diff options
author | Clint Adams <schizo@debian.org> | 2009-05-06 21:22:27 -0400 |
---|---|---|
committer | Clint Adams <schizo@debian.org> | 2009-05-06 21:22:27 -0400 |
commit | 47c0ab9528ec53e5a0a6e761ba3789055e048638 (patch) | |
tree | 98fff27a1e9260ee6a8b5597e780236173b28838 /m4 | |
parent | 635221dbdbbaa74dfbb1672cb802d136f8208a1f (diff) |
Imported Upstream version 4.2
Diffstat (limited to 'm4')
65 files changed, 7509 insertions, 0 deletions
diff --git a/m4/00gnulib.m4 b/m4/00gnulib.m4 new file mode 100644 index 0000000..d4d04d1 --- /dev/null +++ b/m4/00gnulib.m4 @@ -0,0 +1,30 @@ +# 00gnulib.m4 serial 2 +dnl Copyright (C) 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl This file must be named something that sorts before all other +dnl gnulib-provided .m4 files. It is needed until such time as we can +dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE semantics. + +# AC_DEFUN_ONCE([NAME], VALUE) +# ---------------------------- +# Define NAME to expand to VALUE on the first use (whether by direct +# expansion, or by AC_REQUIRE), and to nothing on all subsequent uses. +# Avoid bugs in AC_REQUIRE in Autoconf 2.63 and earlier. This +# definition is slower than the version in Autoconf 2.64, because it +# can only use interfaces that existed since 2.59; but it achieves the +# same effect. Quoting is necessary to avoid confusing Automake. +m4_version_prereq([2.63.263], [], +[m4_define([AC][_DEFUN_ONCE], + [AC][_DEFUN([$1], + [AC_REQUIRE([_gl_DEFUN_ONCE([$1])], + [m4_indir([_gl_DEFUN_ONCE([$1])])])])]dnl +[AC][_DEFUN([_gl_DEFUN_ONCE([$1])], [$2])])]) + +# gl_00GNULIB +# ----------- +# Witness macro that this file has been included. Needed to force +# Automake to include this file prior to all other gnulib .m4 files. +AC_DEFUN([gl_00GNULIB]) diff --git a/m4/acl.m4 b/m4/acl.m4 new file mode 100644 index 0000000..5340e2e --- /dev/null +++ b/m4/acl.m4 @@ -0,0 +1,150 @@ +# acl.m4 - check for access control list (ACL) primitives +# serial 9 + +# Copyright (C) 2002, 2004-2009 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# Written by Paul Eggert and Jim Meyering. + +AC_DEFUN([gl_FUNC_ACL], +[ + AC_ARG_ENABLE([acl], + AS_HELP_STRING([--disable-acl], [do not support ACLs]), + , [enable_acl=auto]) + + LIB_ACL= + use_acl=0 + AC_REQUIRE([AC_C_INLINE]) + if test "x$enable_acl" != "xno"; then + dnl On all platforms, the ACL related API is declared in <sys/acl.h>. + AC_CHECK_HEADERS([sys/acl.h]) + if test $ac_cv_header_sys_acl_h = yes; then + ac_save_LIBS=$LIBS + + dnl Test for POSIX-draft-like API (Linux, FreeBSD, MacOS X, IRIX, Tru64). + dnl -lacl is needed on Linux, -lpacl is needed on OSF/1. + if test $use_acl = 0; then + AC_SEARCH_LIBS([acl_get_file], [acl pacl], + [if test "$ac_cv_search_acl_get_file" != "none required"; then + LIB_ACL=$ac_cv_search_acl_get_file + fi + AC_CHECK_FUNCS( + [acl_get_file acl_get_fd acl_set_file acl_set_fd \ + acl_free acl_from_mode acl_from_text \ + acl_delete_def_file acl_extended_file \ + acl_delete_fd_np acl_delete_file_np \ + acl_copy_ext_native acl_create_entry_np \ + acl_to_short_text acl_free_text]) + # If the acl_get_file bug is detected, don't enable the ACL support. + gl_ACL_GET_FILE([use_acl=1], []) + if test $use_acl = 1; then + dnl On Linux, additional API is declared in <acl/libacl.h>. + AC_CHECK_HEADERS([acl/libacl.h]) + AC_REPLACE_FUNCS([acl_entries]) + AC_CACHE_CHECK([for ACL_FIRST_ENTRY], + [gl_cv_acl_ACL_FIRST_ENTRY], + [AC_COMPILE_IFELSE( +[[#include <sys/types.h> +#include <sys/acl.h> +int type = ACL_FIRST_ENTRY;]], + [gl_cv_acl_ACL_FIRST_ENTRY=yes], + [gl_cv_acl_ACL_FIRST_ENTRY=no])]) + if test $gl_cv_acl_ACL_FIRST_ENTRY = yes; then + AC_DEFINE([HAVE_ACL_FIRST_ENTRY], [1], + [Define to 1 if the constant ACL_FIRST_ENTRY exists.]) + fi + dnl On MacOS X, other types of ACLs are supported. + AC_CACHE_CHECK([for ACL_TYPE_EXTENDED], + [gl_cv_acl_ACL_TYPE_EXTENDED], + [AC_COMPILE_IFELSE( +[[#include <sys/types.h> +#include <sys/acl.h> +int type = ACL_TYPE_EXTENDED;]], + [gl_cv_acl_ACL_TYPE_EXTENDED=yes], + [gl_cv_acl_ACL_TYPE_EXTENDED=no])]) + if test $gl_cv_acl_ACL_TYPE_EXTENDED = yes; then + AC_DEFINE([HAVE_ACL_TYPE_EXTENDED], [1], + [Define to 1 if the ACL type ACL_TYPE_EXTENDED exists.]) + fi + else + LIB_ACL= + fi + ]) + fi + + dnl Test for Solaris API (Solaris, Cygwin). + if test $use_acl = 0; then + AC_CHECK_FUNCS([acl]) + if test $ac_cv_func_acl = yes; then + AC_SEARCH_LIBS([acl_trivial], [sec], + [if test "$ac_cv_search_acl_trivial" != "none required"; then + LIB_ACL=$ac_cv_search_acl_trivial + fi + ]) + AC_CHECK_FUNCS([acl_trivial]) + use_acl=1 + fi + fi + + dnl Test for HP-UX API. + if test $use_acl = 0 || test "$ac_cv_func_acl" = yes; then + AC_CHECK_FUNCS([getacl]) + if test $ac_cv_func_getacl = yes; then + use_acl=1 + fi + fi + + dnl Test for AIX API (AIX 5.3 or newer). + if test $use_acl = 0; then + AC_CHECK_FUNCS([aclx_get]) + if test $ac_cv_func_aclx_get = yes; then + use_acl=1 + fi + fi + + dnl Test for older AIX API. + if test $use_acl = 0 || test "$ac_cv_func_aclx_get" = yes; then + AC_CHECK_FUNCS([statacl]) + if test $ac_cv_func_statacl = yes; then + use_acl=1 + fi + fi + + LIBS=$ac_save_LIBS + fi + if test "x$enable_acl$use_acl" = "xyes0"; then + AC_MSG_ERROR([ACLs enabled but support not detected]) + fi + fi + AC_SUBST([LIB_ACL]) + AC_DEFINE_UNQUOTED([USE_ACL], [$use_acl], + [Define to nonzero if you want access control list support.]) + USE_ACL=$use_acl + AC_SUBST([USE_ACL]) +]) + +# gl_ACL_GET_FILE(IF-WORKS, IF-NOT) +# ------------------------------------- +# If `acl_get_file' works (does not have a particular bug), +# run IF-WORKS, otherwise, IF-NOT. +# This tests for a Darwin 8.7.0 bug, whereby acl_get_file returns NULL, +# but sets errno = ENOENT for an existing file or directory. +AC_DEFUN([gl_ACL_GET_FILE], +[ + AC_CACHE_CHECK([for working acl_get_file], [gl_cv_func_working_acl_get_file], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/types.h> + #include <sys/acl.h> + #include <errno.h> + ]], + [[return !! (!acl_get_file (".", ACL_TYPE_ACCESS) + && errno == ENOENT);]])], + [gl_cv_func_working_acl_get_file=yes], + [gl_cv_func_working_acl_get_file=no], + [gl_cv_func_working_acl_get_file=cross-compiling])]) + + AS_IF([test $gl_cv_func_working_acl_get_file = yes], [$1], [$2]) +]) diff --git a/m4/alloca.m4 b/m4/alloca.m4 new file mode 100644 index 0000000..4b978e1 --- /dev/null +++ b/m4/alloca.m4 @@ -0,0 +1,46 @@ +# alloca.m4 serial 9 +dnl Copyright (C) 2002-2004, 2006, 2007, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_ALLOCA], +[ + dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57. + AC_REQUIRE([AC_PROG_CPP]) + AC_REQUIRE([AC_PROG_EGREP]) + + AC_REQUIRE([AC_FUNC_ALLOCA]) + if test $ac_cv_func_alloca_works = no; then + gl_PREREQ_ALLOCA + fi + + # Define an additional variable used in the Makefile substitution. + if test $ac_cv_working_alloca_h = yes; then + AC_CACHE_CHECK([for alloca as a compiler built-in], [gl_cv_rpl_alloca], [ + AC_EGREP_CPP([Need own alloca], [ +#if defined __GNUC__ || defined _AIX || defined _MSC_VER + Need own alloca +#endif + ], [gl_cv_rpl_alloca=yes], [gl_cv_rpl_alloca=no]) + ]) + if test $gl_cv_rpl_alloca = yes; then + dnl OK, alloca can be implemented through a compiler built-in. + AC_DEFINE([HAVE_ALLOCA], [1], + [Define to 1 if you have 'alloca' after including <alloca.h>, + a header that may be supplied by this distribution.]) + ALLOCA_H=alloca.h + else + dnl alloca exists as a library function, i.e. it is slow and probably + dnl a memory leak. Don't define HAVE_ALLOCA in this case. + ALLOCA_H= + fi + else + ALLOCA_H=alloca.h + fi + AC_SUBST([ALLOCA_H]) +]) + +# Prerequisites of lib/alloca.c. +# STACK_DIRECTION is already handled by AC_FUNC_ALLOCA. +AC_DEFUN([gl_PREREQ_ALLOCA], [:]) diff --git a/m4/btowc.m4 b/m4/btowc.m4 new file mode 100644 index 0000000..b46f74f --- /dev/null +++ b/m4/btowc.m4 @@ -0,0 +1,68 @@ +# btowc.m4 serial 4 +dnl Copyright (C) 2008-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_BTOWC], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_CHECK_FUNCS_ONCE([btowc]) + if test $ac_cv_func_btowc = no; then + HAVE_BTOWC=0 + else + + dnl IRIX 6.5 btowc(EOF) is 0xFF, not WEOF. + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether btowc(EOF) is correct], + [gl_cv_func_btowc_eof], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on IRIX. + irix*) gl_cv_func_btowc_eof="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_btowc_eof="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <stdio.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + if (btowc (EOF) != WEOF) + return 1; + } + return 0; +}], + [gl_cv_func_btowc_eof=yes], + [gl_cv_func_btowc_eof=no], + [:]) + fi + ]) + case "$gl_cv_func_btowc_eof" in + *yes) ;; + *) REPLACE_BTOWC=1 ;; + esac + fi + if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([btowc]) + gl_PREREQ_BTOWC + fi +]) + +# Prerequisites of lib/btowc.c. +AC_DEFUN([gl_PREREQ_BTOWC], [ + : +]) diff --git a/m4/codeset.m4 b/m4/codeset.m4 new file mode 100644 index 0000000..413217b --- /dev/null +++ b/m4/codeset.m4 @@ -0,0 +1,21 @@ +# codeset.m4 serial 4 (gettext-0.18) +dnl Copyright (C) 2000-2002, 2006, 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +AC_DEFUN([AM_LANGINFO_CODESET], +[ + AC_CACHE_CHECK([for nl_langinfo and CODESET], [am_cv_langinfo_codeset], + [AC_TRY_LINK([#include <langinfo.h>], + [char* cs = nl_langinfo(CODESET); return !cs;], + [am_cv_langinfo_codeset=yes], + [am_cv_langinfo_codeset=no]) + ]) + if test $am_cv_langinfo_codeset = yes; then + AC_DEFINE([HAVE_LANGINFO_CODESET], [1], + [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) + fi +]) diff --git a/m4/errno_h.m4 b/m4/errno_h.m4 new file mode 100644 index 0000000..4d77672 --- /dev/null +++ b/m4/errno_h.m4 @@ -0,0 +1,113 @@ +# errno_h.m4 serial 4 +dnl Copyright (C) 2004, 2006, 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl This macro must pass through AC_REQUIRE (never directly invoke it). +AC_DEFUN_ONCE([gl_HEADER_ERRNO_H], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [ + AC_EGREP_CPP([booboo],[ +#include <errno.h> +#if !defined ENOMSG +booboo +#endif +#if !defined EIDRM +booboo +#endif +#if !defined ENOLINK +booboo +#endif +#if !defined EPROTO +booboo +#endif +#if !defined EMULTIHOP +booboo +#endif +#if !defined EBADMSG +booboo +#endif +#if !defined EOVERFLOW +booboo +#endif +#if !defined ENOTSUP +booboo +#endif +#if !defined ECANCELED +booboo +#endif + ], + [gl_cv_header_errno_h_complete=no], + [gl_cv_header_errno_h_complete=yes]) + ]) + if test $gl_cv_header_errno_h_complete = yes; then + ERRNO_H='' + else + gl_CHECK_NEXT_HEADERS([errno.h]) + ERRNO_H='errno.h' + fi + AC_SUBST([ERRNO_H]) + gl_REPLACE_ERRNO_VALUE([EMULTIHOP]) + gl_REPLACE_ERRNO_VALUE([ENOLINK]) + gl_REPLACE_ERRNO_VALUE([EOVERFLOW]) +]) + +# Assuming $1 = EOVERFLOW. +# The EOVERFLOW errno value ought to be defined in <errno.h>, according to +# POSIX. But some systems (like OpenBSD 4.0 or AIX 3) don't define it, and +# some systems (like OSF/1) define it when _XOPEN_SOURCE_EXTENDED is defined. +# Check for the value of EOVERFLOW. +# Set the variables EOVERFLOW_HIDDEN and EOVERFLOW_VALUE. +AC_DEFUN([gl_REPLACE_ERRNO_VALUE], +[ + if test -n "$ERRNO_H"; then + AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [ + AC_EGREP_CPP([yes],[ +#include <errno.h> +#ifdef ]$1[ +yes +#endif + ], + [gl_cv_header_errno_h_]$1[=yes], + [gl_cv_header_errno_h_]$1[=no]) + if test $gl_cv_header_errno_h_]$1[ = no; then + AC_EGREP_CPP([yes],[ +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef ]$1[ +yes +#endif + ], [gl_cv_header_errno_h_]$1[=hidden]) + if test $gl_cv_header_errno_h_]$1[ = hidden; then + dnl The macro exists but is hidden. + dnl Define it to the same value. + AC_COMPUTE_INT([gl_cv_header_errno_h_]$1, $1, [ +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +]) + fi + fi + ]) + case $gl_cv_header_errno_h_]$1[ in + yes | no) + ]$1[_HIDDEN=0; ]$1[_VALUE= + ;; + *) + ]$1[_HIDDEN=1; ]$1[_VALUE="$gl_cv_header_errno_h_]$1[" + ;; + esac + AC_SUBST($1[_HIDDEN]) + AC_SUBST($1[_VALUE]) + fi +]) + +dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. +dnl Remove this when we can assume autoconf >= 2.61. +m4_ifdef([AC_COMPUTE_INT], [], [ + AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])]) +]) diff --git a/m4/error.m4 b/m4/error.m4 new file mode 100644 index 0000000..7c7746e --- /dev/null +++ b/m4/error.m4 @@ -0,0 +1,22 @@ +#serial 11 + +# Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2004 Free Software +# Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_ERROR], +[ + AC_FUNC_ERROR_AT_LINE + dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]). + gl_PREREQ_ERROR +]) + +# Prerequisites of lib/error.c. +AC_DEFUN([gl_PREREQ_ERROR], +[ + AC_REQUIRE([AC_FUNC_STRERROR_R]) + : +]) diff --git a/m4/exitfail.m4 b/m4/exitfail.m4 new file mode 100644 index 0000000..b7a691e --- /dev/null +++ b/m4/exitfail.m4 @@ -0,0 +1,13 @@ +# exitfail.m4 serial 6 +dnl Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_EXITFAIL], +[ + AC_LIBOBJ([exitfail]) + + dnl No prerequisites of lib/exitfail.c. + : +]) diff --git a/m4/extensions.m4 b/m4/extensions.m4 new file mode 100644 index 0000000..ba6d5e1 --- /dev/null +++ b/m4/extensions.m4 @@ -0,0 +1,104 @@ +# serial 8 -*- Autoconf -*- +# Enable extensions on systems that normally disable them. + +# Copyright (C) 2003, 2006-2009 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS +# Autoconf. Perhaps we can remove this once we can assume Autoconf +# 2.62 or later everywhere, but since CVS Autoconf mutates rapidly +# enough in this area it's likely we'll need to redefine +# AC_USE_SYSTEM_EXTENSIONS for quite some time. + +# AC_USE_SYSTEM_EXTENSIONS +# ------------------------ +# Enable extensions on systems that normally disable them, +# typically due to standards-conformance issues. +# Remember that #undef in AH_VERBATIM gets replaced with #define by +# AC_DEFINE. The goal here is to define all known feature-enabling +# macros, then, if reports of conflicts are made, disable macros that +# cause problems on some platforms (such as __EXTENSIONS__). +AC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS], +[AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl +AC_BEFORE([$0], [AC_RUN_IFELSE])dnl + + AC_REQUIRE([AC_CANONICAL_HOST]) + + AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=]) + if test "$MINIX" = yes; then + AC_DEFINE([_POSIX_SOURCE], [1], + [Define to 1 if you need to in order for `stat' and other + things to work.]) + AC_DEFINE([_POSIX_1_SOURCE], [2], + [Define to 2 if the system does not provide POSIX.1 features + except with this defined.]) + AC_DEFINE([_MINIX], [1], + [Define to 1 if on MINIX.]) + fi + + dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500, + dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already + dnl provided. + case "$host_os" in + hpux*) + AC_DEFINE([_XOPEN_SOURCE], [500], + [Define to 500 only on HP-UX.]) + ;; + esac + + AH_VERBATIM([__EXTENSIONS__], +[/* Enable extensions on AIX 3, Interix. */ +#ifndef _ALL_SOURCE +# undef _ALL_SOURCE +#endif +/* Enable GNU extensions on systems that have them. */ +#ifndef _GNU_SOURCE +# undef _GNU_SOURCE +#endif +/* Enable threading extensions on Solaris. */ +#ifndef _POSIX_PTHREAD_SEMANTICS +# undef _POSIX_PTHREAD_SEMANTICS +#endif +/* Enable extensions on HP NonStop. */ +#ifndef _TANDEM_SOURCE +# undef _TANDEM_SOURCE +#endif +/* Enable general extensions on Solaris. */ +#ifndef __EXTENSIONS__ +# undef __EXTENSIONS__ +#endif +]) + AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__], + [ac_cv_safe_to_define___extensions__], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +# define __EXTENSIONS__ 1 + ]AC_INCLUDES_DEFAULT])], + [ac_cv_safe_to_define___extensions__=yes], + [ac_cv_safe_to_define___extensions__=no])]) + test $ac_cv_safe_to_define___extensions__ = yes && + AC_DEFINE([__EXTENSIONS__]) + AC_DEFINE([_ALL_SOURCE]) + AC_DEFINE([_GNU_SOURCE]) + AC_DEFINE([_POSIX_PTHREAD_SEMANTICS]) + AC_DEFINE([_TANDEM_SOURCE]) +])# AC_USE_SYSTEM_EXTENSIONS + +# gl_USE_SYSTEM_EXTENSIONS +# ------------------------ +# Enable extensions on systems that normally disable them, +# typically due to standards-conformance issues. +AC_DEFUN_ONCE([gl_USE_SYSTEM_EXTENSIONS], +[ + dnl Require this macro before AC_USE_SYSTEM_EXTENSIONS. + dnl gnulib does not need it. But if it gets required by third-party macros + dnl after AC_USE_SYSTEM_EXTENSIONS is required, autoconf 2.62..2.63 emit a + dnl warning: "AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS". + dnl Note: We can do this only for one of the macros AC_AIX, AC_GNU_SOURCE, + dnl AC_MINIX. If people still use AC_AIX or AC_MINIX, they are out of luck. + AC_REQUIRE([AC_GNU_SOURCE]) + + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) +]) diff --git a/m4/getdelim.m4 b/m4/getdelim.m4 new file mode 100644 index 0000000..7760f82 --- /dev/null +++ b/m4/getdelim.m4 @@ -0,0 +1,35 @@ +# getdelim.m4 serial 5 + +dnl Copyright (C) 2005, 2006, 2007 Free Software dnl Foundation, Inc. +dnl +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_PREREQ([2.59]) + +AC_DEFUN([gl_FUNC_GETDELIM], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + + dnl Persuade glibc <stdio.h> to declare getdelim(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REPLACE_FUNCS([getdelim]) + AC_CHECK_DECLS_ONCE([getdelim]) + + if test $ac_cv_func_getdelim = no; then + gl_PREREQ_GETDELIM + fi + + if test $ac_cv_have_decl_getdelim = no; then + HAVE_DECL_GETDELIM=0 + fi +]) + +# Prerequisites of lib/getdelim.c. +AC_DEFUN([gl_PREREQ_GETDELIM], +[ + AC_CHECK_FUNCS([flockfile funlockfile]) + AC_CHECK_DECLS([getc_unlocked]) +]) diff --git a/m4/getline.m4 b/m4/getline.m4 new file mode 100644 index 0000000..9993345 --- /dev/null +++ b/m4/getline.m4 @@ -0,0 +1,80 @@ +# getline.m4 serial 19 + +dnl Copyright (C) 1998-2003, 2005-2007, 2009 Free Software Foundation, Inc. +dnl +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_PREREQ([2.59]) + +dnl See if there's a working, system-supplied version of the getline function. +dnl We can't just do AC_REPLACE_FUNCS([getline]) because some systems +dnl have a function by that name in -linet that doesn't have anything +dnl to do with the function we need. +AC_DEFUN([gl_FUNC_GETLINE], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + + dnl Persuade glibc <stdio.h> to declare getline(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_CHECK_DECLS_ONCE([getline]) + + gl_getline_needs_run_time_check=no + AC_CHECK_FUNC([getline], + dnl Found it in some library. Verify that it works. + gl_getline_needs_run_time_check=yes, + am_cv_func_working_getline=no) + if test $gl_getline_needs_run_time_check = yes; then + AC_CACHE_CHECK([for working getline function], [am_cv_func_working_getline], + [echo fooN |tr -d '\012'|tr N '\012' > conftest.data + AC_TRY_RUN([ +# include <stdio.h> +# include <stdlib.h> +# include <string.h> + int main () + { /* Based on a test program from Karl Heuer. */ + char *line = NULL; + size_t siz = 0; + int len; + FILE *in = fopen ("./conftest.data", "r"); + if (!in) + return 1; + len = getline (&line, &siz, in); + exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1); + } + ], am_cv_func_working_getline=yes dnl The library version works. + , am_cv_func_working_getline=no dnl The library version does NOT work. + , dnl We're cross compiling. Assume it works on glibc2 systems. + [AC_EGREP_CPP([Lucky GNU user], + [ +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ >= 2) + Lucky GNU user + #endif +#endif + ], + [am_cv_func_working_getline=yes], + [am_cv_func_working_getline=no])] + )]) + fi + + if test $ac_cv_have_decl_getline = no; then + HAVE_DECL_GETLINE=0 + fi + + if test $am_cv_func_working_getline = no; then + REPLACE_GETLINE=1 + AC_LIBOBJ([getline]) + + gl_PREREQ_GETLINE + fi +]) + +# Prerequisites of lib/getline.c. +AC_DEFUN([gl_PREREQ_GETLINE], +[ + gl_FUNC_GETDELIM +]) diff --git a/m4/getopt.m4 b/m4/getopt.m4 new file mode 100644 index 0000000..9b683c2 --- /dev/null +++ b/m4/getopt.m4 @@ -0,0 +1,83 @@ +# getopt.m4 serial 14 +dnl Copyright (C) 2002-2006, 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# The getopt module assume you want GNU getopt, with getopt_long etc, +# rather than vanilla POSIX getopt. This means your code should +# always include <getopt.h> for the getopt prototypes. + +AC_DEFUN([gl_GETOPT_SUBSTITUTE], +[ + AC_LIBOBJ([getopt]) + AC_LIBOBJ([getopt1]) + gl_GETOPT_SUBSTITUTE_HEADER + gl_PREREQ_GETOPT +]) + +AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER], +[ + GETOPT_H=getopt.h + AC_DEFINE([__GETOPT_PREFIX], [[rpl_]], + [Define to rpl_ if the getopt replacement functions and variables + should be used.]) + AC_SUBST([GETOPT_H]) +]) + +AC_DEFUN([gl_GETOPT_CHECK_HEADERS], +[ + if test -z "$GETOPT_H"; then + AC_CHECK_HEADERS([getopt.h], [], [GETOPT_H=getopt.h]) + fi + + if test -z "$GETOPT_H"; then + AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h]) + fi + + dnl BSD getopt_long uses an incompatible method to reset option processing, + dnl and (as of 2004-10-15) mishandles optional option-arguments. + if test -z "$GETOPT_H"; then + AC_CHECK_DECL([optreset], [GETOPT_H=getopt.h], [], [#include <getopt.h>]) + fi + + dnl Solaris 10 getopt doesn't handle `+' as a leading character in an + dnl option string (as of 2005-05-05). + if test -z "$GETOPT_H"; then + AC_CACHE_CHECK([for working GNU getopt function], [gl_cv_func_gnu_getopt], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[#include <getopt.h>]], + [[ + char *myargv[3]; + myargv[0] = "conftest"; + myargv[1] = "-+"; + myargv[2] = 0; + return getopt (2, myargv, "+a") != '?'; + ]])], + [gl_cv_func_gnu_getopt=yes], + [gl_cv_func_gnu_getopt=no], + [dnl cross compiling - pessimistically guess based on decls + dnl Solaris 10 getopt doesn't handle `+' as a leading character in an + dnl option string (as of 2005-05-05). + AC_CHECK_DECL([getopt_clip], + [gl_cv_func_gnu_getopt=no], [gl_cv_func_gnu_getopt=yes], + [#include <getopt.h>])])]) + if test "$gl_cv_func_gnu_getopt" = "no"; then + GETOPT_H=getopt.h + fi + fi +]) + +AC_DEFUN([gl_GETOPT_IFELSE], +[ + AC_REQUIRE([gl_GETOPT_CHECK_HEADERS]) + AS_IF([test -n "$GETOPT_H"], [$1], [$2]) +]) + +AC_DEFUN([gl_GETOPT], [gl_GETOPT_IFELSE([gl_GETOPT_SUBSTITUTE])]) + +# Prerequisites of lib/getopt*. +AC_DEFUN([gl_PREREQ_GETOPT], +[ + AC_CHECK_DECLS_ONCE([getenv]) +]) diff --git a/m4/gettext.m4 b/m4/gettext.m4 new file mode 100644 index 0000000..ffec9de --- /dev/null +++ b/m4/gettext.m4 @@ -0,0 +1,382 @@ +# gettext.m4 serial 62 (gettext-0.18) +dnl Copyright (C) 1995-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. +dnl Bruno Haible <haible@clisp.cons.org>, 2000-2006. + +dnl Macro to add for using GNU gettext. + +dnl Usage: AM_GNU_GETTEXT([INTLSYMBOL], [NEEDSYMBOL], [INTLDIR]). +dnl INTLSYMBOL can be one of 'external', 'no-libtool', 'use-libtool'. The +dnl default (if it is not specified or empty) is 'no-libtool'. +dnl INTLSYMBOL should be 'external' for packages with no intl directory, +dnl and 'no-libtool' or 'use-libtool' for packages with an intl directory. +dnl If INTLSYMBOL is 'use-libtool', then a libtool library +dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static, +dnl depending on --{enable,disable}-{shared,static} and on the presence of +dnl AM-DISABLE-SHARED). If INTLSYMBOL is 'no-libtool', a static library +dnl $(top_builddir)/intl/libintl.a will be created. +dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext +dnl implementations (in libc or libintl) without the ngettext() function +dnl will be ignored. If NEEDSYMBOL is specified and is +dnl 'need-formatstring-macros', then GNU gettext implementations that don't +dnl support the ISO C 99 <inttypes.h> formatstring macros will be ignored. +dnl INTLDIR is used to find the intl libraries. If empty, +dnl the value `$(top_builddir)/intl/' is used. +dnl +dnl The result of the configuration is one of three cases: +dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled +dnl and used. +dnl Catalog format: GNU --> install in $(datadir) +dnl Catalog extension: .mo after installation, .gmo in source tree +dnl 2) GNU gettext has been found in the system's C library. +dnl Catalog format: GNU --> install in $(datadir) +dnl Catalog extension: .mo after installation, .gmo in source tree +dnl 3) No internationalization, always use English msgid. +dnl Catalog format: none +dnl Catalog extension: none +dnl If INTLSYMBOL is 'external', only cases 2 and 3 can occur. +dnl The use of .gmo is historical (it was needed to avoid overwriting the +dnl GNU format catalogs when building on a platform with an X/Open gettext), +dnl but we keep it in order not to force irrelevant filename changes on the +dnl maintainers. +dnl +AC_DEFUN([AM_GNU_GETTEXT], +[ + dnl Argument checking. + ifelse([$1], [], , [ifelse([$1], [external], , [ifelse([$1], [no-libtool], , [ifelse([$1], [use-libtool], , + [errprint([ERROR: invalid first argument to AM_GNU_GETTEXT +])])])])]) + ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], , + [errprint([ERROR: invalid second argument to AM_GNU_GETTEXT +])])])]) + define([gt_included_intl], + ifelse([$1], [external], + ifdef([AM_GNU_GETTEXT_][INTL_SUBDIR], [yes], [no]), + [yes])) + define([gt_libtool_suffix_prefix], ifelse([$1], [use-libtool], [l], [])) + gt_NEEDS_INIT + AM_GNU_GETTEXT_NEED([$2]) + + AC_REQUIRE([AM_PO_SUBDIRS])dnl + ifelse(gt_included_intl, yes, [ + AC_REQUIRE([AM_INTL_SUBDIR])dnl + ]) + + dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. + AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) + AC_REQUIRE([AC_LIB_RPATH]) + + dnl Sometimes libintl requires libiconv, so first search for libiconv. + dnl Ideally we would do this search only after the + dnl if test "$USE_NLS" = "yes"; then + dnl if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then + dnl tests. But if configure.in invokes AM_ICONV after AM_GNU_GETTEXT + dnl the configure script would need to contain the same shell code + dnl again, outside any 'if'. There are two solutions: + dnl - Invoke AM_ICONV_LINKFLAGS_BODY here, outside any 'if'. + dnl - Control the expansions in more detail using AC_PROVIDE_IFELSE. + dnl Since AC_PROVIDE_IFELSE is only in autoconf >= 2.52 and not + dnl documented, we avoid it. + ifelse(gt_included_intl, yes, , [ + AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) + ]) + + dnl Sometimes, on MacOS X, libintl requires linking with CoreFoundation. + gt_INTL_MACOSX + + dnl Set USE_NLS. + AC_REQUIRE([AM_NLS]) + + ifelse(gt_included_intl, yes, [ + BUILD_INCLUDED_LIBINTL=no + USE_INCLUDED_LIBINTL=no + ]) + LIBINTL= + LTLIBINTL= + POSUB= + + dnl Add a version number to the cache macros. + case " $gt_needs " in + *" need-formatstring-macros "*) gt_api_version=3 ;; + *" need-ngettext "*) gt_api_version=2 ;; + *) gt_api_version=1 ;; + esac + gt_func_gnugettext_libc="gt_cv_func_gnugettext${gt_api_version}_libc" + gt_func_gnugettext_libintl="gt_cv_func_gnugettext${gt_api_version}_libintl" + + dnl If we use NLS figure out what method + if test "$USE_NLS" = "yes"; then + gt_use_preinstalled_gnugettext=no + ifelse(gt_included_intl, yes, [ + AC_MSG_CHECKING([whether included gettext is requested]) + AC_ARG_WITH([included-gettext], + [ --with-included-gettext use the GNU gettext library included here], + nls_cv_force_use_gnu_gettext=$withval, + nls_cv_force_use_gnu_gettext=no) + AC_MSG_RESULT([$nls_cv_force_use_gnu_gettext]) + + nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" + if test "$nls_cv_force_use_gnu_gettext" != "yes"; then + ]) + dnl User does not insist on using GNU NLS library. Figure out what + dnl to use. If GNU gettext is available we use this. Else we have + dnl to fall back to GNU NLS library. + + if test $gt_api_version -ge 3; then + gt_revision_test_code=' +#ifndef __GNU_GETTEXT_SUPPORTED_REVISION +#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) +#endif +changequote(,)dnl +typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; +changequote([,])dnl +' + else + gt_revision_test_code= + fi + if test $gt_api_version -ge 2; then + gt_expression_test_code=' + * ngettext ("", "", 0)' + else + gt_expression_test_code= + fi + + AC_CACHE_CHECK([for GNU gettext in libc], [$gt_func_gnugettext_libc], + [AC_TRY_LINK([#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern int *_nl_domain_bindings;], + [bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_domain_bindings], + [eval "$gt_func_gnugettext_libc=yes"], + [eval "$gt_func_gnugettext_libc=no"])]) + + if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then + dnl Sometimes libintl requires libiconv, so first search for libiconv. + ifelse(gt_included_intl, yes, , [ + AM_ICONV_LINK + ]) + dnl Search for libintl and define LIBINTL, LTLIBINTL and INCINTL + dnl accordingly. Don't use AC_LIB_LINKFLAGS_BODY([intl],[iconv]) + dnl because that would add "-liconv" to LIBINTL and LTLIBINTL + dnl even if libiconv doesn't exist. + AC_LIB_LINKFLAGS_BODY([intl]) + AC_CACHE_CHECK([for GNU gettext in libintl], + [$gt_func_gnugettext_libintl], + [gt_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $INCINTL" + gt_save_LIBS="$LIBS" + LIBS="$LIBS $LIBINTL" + dnl Now see whether libintl exists and does not depend on libiconv. + AC_TRY_LINK([#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern +#ifdef __cplusplus +"C" +#endif +const char *_nl_expand_alias (const char *);], + [bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("")], + [eval "$gt_func_gnugettext_libintl=yes"], + [eval "$gt_func_gnugettext_libintl=no"]) + dnl Now see whether libintl exists and depends on libiconv. + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then + LIBS="$LIBS $LIBICONV" + AC_TRY_LINK([#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern +#ifdef __cplusplus +"C" +#endif +const char *_nl_expand_alias (const char *);], + [bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("")], + [LIBINTL="$LIBINTL $LIBICONV" + LTLIBINTL="$LTLIBINTL $LTLIBICONV" + eval "$gt_func_gnugettext_libintl=yes" + ]) + fi + CPPFLAGS="$gt_save_CPPFLAGS" + LIBS="$gt_save_LIBS"]) + fi + + dnl If an already present or preinstalled GNU gettext() is found, + dnl use it. But if this macro is used in GNU gettext, and GNU + dnl gettext is already preinstalled in libintl, we update this + dnl libintl. (Cf. the install rule in intl/Makefile.in.) + if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \ + || { { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; } \ + && test "$PACKAGE" != gettext-runtime \ + && test "$PACKAGE" != gettext-tools; }; then + gt_use_preinstalled_gnugettext=yes + else + dnl Reset the values set by searching for libintl. + LIBINTL= + LTLIBINTL= + INCINTL= + fi + + ifelse(gt_included_intl, yes, [ + if test "$gt_use_preinstalled_gnugettext" != "yes"; then + dnl GNU gettext is not found in the C library. + dnl Fall back on included GNU gettext library. + nls_cv_use_gnu_gettext=yes + fi + fi + + if test "$nls_cv_use_gnu_gettext" = "yes"; then + dnl Mark actions used to generate GNU NLS library. + BUILD_INCLUDED_LIBINTL=yes + USE_INCLUDED_LIBINTL=yes + LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV $LIBTHREAD" + LTLIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LTLIBICONV $LTLIBTHREAD" + LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` + fi + + CATOBJEXT= + if test "$gt_use_preinstalled_gnugettext" = "yes" \ + || test "$nls_cv_use_gnu_gettext" = "yes"; then + dnl Mark actions to use GNU gettext tools. + CATOBJEXT=.gmo + fi + ]) + + if test -n "$INTL_MACOSX_LIBS"; then + if test "$gt_use_preinstalled_gnugettext" = "yes" \ + || test "$nls_cv_use_gnu_gettext" = "yes"; then + dnl Some extra flags are needed during linking. + LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" + LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" + fi + fi + + if test "$gt_use_preinstalled_gnugettext" = "yes" \ + || test "$nls_cv_use_gnu_gettext" = "yes"; then + AC_DEFINE([ENABLE_NLS], [1], + [Define to 1 if translation of program messages to the user's native language + is requested.]) + else + USE_NLS=no + fi + fi + + AC_MSG_CHECKING([whether to use NLS]) + AC_MSG_RESULT([$USE_NLS]) + if test "$USE_NLS" = "yes"; then + AC_MSG_CHECKING([where the gettext function comes from]) + if test "$gt_use_preinstalled_gnugettext" = "yes"; then + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then + gt_source="external libintl" + else + gt_source="libc" + fi + else + gt_source="included intl directory" + fi + AC_MSG_RESULT([$gt_source]) + fi + + if test "$USE_NLS" = "yes"; then + + if test "$gt_use_preinstalled_gnugettext" = "yes"; then + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then + AC_MSG_CHECKING([how to link with libintl]) + AC_MSG_RESULT([$LIBINTL]) + AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCINTL]) + fi + + dnl For backward compatibility. Some packages may be using this. + AC_DEFINE([HAVE_GETTEXT], [1], + [Define if the GNU gettext() function is already present or preinstalled.]) + AC_DEFINE([HAVE_DCGETTEXT], [1], + [Define if the GNU dcgettext() function is already present or preinstalled.]) + fi + + dnl We need to process the po/ directory. + POSUB=po + fi + + ifelse(gt_included_intl, yes, [ + dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL + dnl to 'yes' because some of the testsuite requires it. + if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then + BUILD_INCLUDED_LIBINTL=yes + fi + + dnl Make all variables we use known to autoconf. + AC_SUBST([BUILD_INCLUDED_LIBINTL]) + AC_SUBST([USE_INCLUDED_LIBINTL]) + AC_SUBST([CATOBJEXT]) + + dnl For backward compatibility. Some configure.ins may be using this. + nls_cv_header_intl= + nls_cv_header_libgt= + + dnl For backward compatibility. Some Makefiles may be using this. + DATADIRNAME=share + AC_SUBST([DATADIRNAME]) + + dnl For backward compatibility. Some Makefiles may be using this. + INSTOBJEXT=.mo + AC_SUBST([INSTOBJEXT]) + + dnl For backward compatibility. Some Makefiles may be using this. + GENCAT=gencat + AC_SUBST([GENCAT]) + + dnl For backward compatibility. Some Makefiles may be using this. + INTLOBJS= + if test "$USE_INCLUDED_LIBINTL" = yes; then + INTLOBJS="\$(GETTOBJS)" + fi + AC_SUBST([INTLOBJS]) + + dnl Enable libtool support if the surrounding package wishes it. + INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix + AC_SUBST([INTL_LIBTOOL_SUFFIX_PREFIX]) + ]) + + dnl For backward compatibility. Some Makefiles may be using this. + INTLLIBS="$LIBINTL" + AC_SUBST([INTLLIBS]) + + dnl Make all documented variables known to autoconf. + AC_SUBST([LIBINTL]) + AC_SUBST([LTLIBINTL]) + AC_SUBST([POSUB]) +]) + + +dnl gt_NEEDS_INIT ensures that the gt_needs variable is initialized. +m4_define([gt_NEEDS_INIT], +[ + m4_divert_text([DEFAULTS], [gt_needs=]) + m4_define([gt_NEEDS_INIT], []) +]) + + +dnl Usage: AM_GNU_GETTEXT_NEED([NEEDSYMBOL]) +AC_DEFUN([AM_GNU_GETTEXT_NEED], +[ + m4_divert_text([INIT_PREPARE], [gt_needs="$gt_needs $1"]) +]) + + +dnl Usage: AM_GNU_GETTEXT_VERSION([gettext-version]) +AC_DEFUN([AM_GNU_GETTEXT_VERSION], []) + AC_DEFUN([gl_LOCK_EARLY], []) diff --git a/m4/gettimeofday.m4 b/m4/gettimeofday.m4 new file mode 100644 index 0000000..0fec7d4 --- /dev/null +++ b/m4/gettimeofday.m4 @@ -0,0 +1,101 @@ +# serial 12 + +# Copyright (C) 2001-2003, 2005, 2007, 2009 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Jim Meyering. + +AC_DEFUN([gl_FUNC_GETTIMEOFDAY], +[ + AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([gl_HEADER_SYS_TIME_H]) + AC_CHECK_FUNCS_ONCE([gettimeofday]) + + AC_CACHE_CHECK([for gettimeofday with POSIX signature], + [gl_cv_func_gettimeofday_posix_signature], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/time.h> + struct timeval c; + ]], + [[ + int (*f) (struct timeval *restrict, void *restrict) = gettimeofday; + int x = f (&c, 0); + return !(x | c.tv_sec | c.tv_usec); + ]])], + [gl_cv_func_gettimeofday_posix_signature=yes], + [gl_cv_func_gettimeofday_posix_signature=no])]) + + gl_FUNC_GETTIMEOFDAY_CLOBBER + + if test $gl_cv_func_gettimeofday_posix_signature != yes; then + REPLACE_GETTIMEOFDAY=1 + SYS_TIME_H=sys/time.h + if test $gl_cv_func_gettimeofday_clobber != yes; then + AC_LIBOBJ([gettimeofday]) + gl_PREREQ_GETTIMEOFDAY + fi + fi +]) + + +dnl See if gettimeofday clobbers the static buffer that localtime uses +dnl for its return value. The gettimeofday function from Mac OS X 10.0.4 +dnl (i.e., Darwin 1.3.7) has this problem. +dnl +dnl If it does, then arrange to use gettimeofday and localtime only via +dnl the wrapper functions that work around the problem. + +AC_DEFUN([gl_FUNC_GETTIMEOFDAY_CLOBBER], +[ + AC_REQUIRE([gl_HEADER_SYS_TIME_H]) + + AC_CACHE_CHECK([whether gettimeofday clobbers localtime buffer], + [gl_cv_func_gettimeofday_clobber], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <string.h> + #include <sys/time.h> + #include <time.h> + #include <stdlib.h> + ]], + [[ + time_t t = 0; + struct tm *lt; + struct tm saved_lt; + struct timeval tv; + lt = localtime (&t); + saved_lt = *lt; + gettimeofday (&tv, NULL); + return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0; + ]])], + [gl_cv_func_gettimeofday_clobber=no], + [gl_cv_func_gettimeofday_clobber=yes], + dnl When crosscompiling, assume it is broken. + [gl_cv_func_gettimeofday_clobber=yes])]) + + if test $gl_cv_func_gettimeofday_clobber = yes; then + REPLACE_GETTIMEOFDAY=1 + SYS_TIME_H=sys/time.h + gl_GETTIMEOFDAY_REPLACE_LOCALTIME + AC_DEFINE([GETTIMEOFDAY_CLOBBERS_LOCALTIME], [1], + [Define if gettimeofday clobbers the localtime buffer.]) + fi +]) + +AC_DEFUN([gl_GETTIMEOFDAY_REPLACE_LOCALTIME], [ + AC_LIBOBJ([gettimeofday]) + gl_PREREQ_GETTIMEOFDAY + AC_DEFINE([gmtime], [rpl_gmtime], + [Define to rpl_gmtime if the replacement function should be used.]) + AC_DEFINE([localtime], [rpl_localtime], + [Define to rpl_localtime if the replacement function should be used.]) +]) + +# Prerequisites of lib/gettimeofday.c. +AC_DEFUN([gl_PREREQ_GETTIMEOFDAY], [ + AC_CHECK_HEADERS([sys/timeb.h]) + AC_CHECK_FUNCS([_ftime]) +]) diff --git a/m4/glibc21.m4 b/m4/glibc21.m4 new file mode 100644 index 0000000..93fbf47 --- /dev/null +++ b/m4/glibc21.m4 @@ -0,0 +1,30 @@ +# glibc21.m4 serial 4 +dnl Copyright (C) 2000-2002, 2004, 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Test for the GNU C Library, version 2.1 or newer. +# From Bruno Haible. + +AC_DEFUN([gl_GLIBC21], + [ + AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer], + [ac_cv_gnu_library_2_1], + [AC_EGREP_CPP([Lucky GNU user], + [ +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) + Lucky GNU user + #endif +#endif + ], + [ac_cv_gnu_library_2_1=yes], + [ac_cv_gnu_library_2_1=no]) + ] + ) + AC_SUBST([GLIBC21]) + GLIBC21="$ac_cv_gnu_library_2_1" + ] +) diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 new file mode 100644 index 0000000..c8fda20 --- /dev/null +++ b/m4/gnulib-common.m4 @@ -0,0 +1,124 @@ +# gnulib-common.m4 serial 11 +dnl Copyright (C) 2007-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# gl_COMMON +# is expanded unconditionally through gnulib-tool magic. +AC_DEFUN([gl_COMMON], [ + dnl Use AC_REQUIRE here, so that the code is expanded once only. + AC_REQUIRE([gl_00GNULIB]) + AC_REQUIRE([gl_COMMON_BODY]) +]) +AC_DEFUN([gl_COMMON_BODY], [ + AH_VERBATIM([isoc99_inline], +[/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports + the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of + earlier versions), but does not display it by setting __GNUC_STDC_INLINE__. + __APPLE__ && __MACH__ test for MacOS X. + __APPLE_CC__ tests for the Apple compiler and its version. + __STDC_VERSION__ tests for the C99 mode. */ +#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__ +# define __GNUC_STDC_INLINE__ 1 +#endif]) + AH_VERBATIM([unused_parameter], +[/* Define as a marker that can be attached to function parameter declarations + for parameters that are not used. This helps to reduce warnings, such as + from GCC -Wunused-parameter. */ +#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) +# define _UNUSED_PARAMETER_ __attribute__ ((__unused__)) +#else +# define _UNUSED_PARAMETER_ +#endif +]) +]) + +# gl_MODULE_INDICATOR([modulename]) +# defines a C macro indicating the presence of the given module. +AC_DEFUN([gl_MODULE_INDICATOR], +[ + AC_DEFINE([GNULIB_]translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___]), [1], + [Define to 1 when using the gnulib module ]$1[.]) +]) + +# m4_foreach_w +# is a backport of autoconf-2.59c's m4_foreach_w. +# Remove this macro when we can assume autoconf >= 2.60. +m4_ifndef([m4_foreach_w], + [m4_define([m4_foreach_w], + [m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])]) + +# AC_PROG_MKDIR_P +# is a backport of autoconf-2.60's AC_PROG_MKDIR_P. +# Remove this macro when we can assume autoconf >= 2.60. +m4_ifdef([AC_PROG_MKDIR_P], [], [ + AC_DEFUN_ONCE([AC_PROG_MKDIR_P], + [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake + MKDIR_P='$(mkdir_p)' + AC_SUBST([MKDIR_P])])]) + +# AC_C_RESTRICT +# This definition overrides the AC_C_RESTRICT macro from autoconf 2.60..2.61, +# so that mixed use of GNU C and GNU C++ and mixed use of Sun C and Sun C++ +# works. +# This definition can be removed once autoconf >= 2.62 can be assumed. +AC_DEFUN([AC_C_RESTRICT], +[AC_CACHE_CHECK([for C/C++ restrict keyword], [ac_cv_c_restrict], + [ac_cv_c_restrict=no + # The order here caters to the fact that C++ does not require restrict. + for ac_kw in __restrict __restrict__ _Restrict restrict; do + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[typedef int * int_ptr; + int foo (int_ptr $ac_kw ip) { + return ip[0]; + }]], + [[int s[1]; + int * $ac_kw t = s; + t[0] = 0; + return foo(t)]])], + [ac_cv_c_restrict=$ac_kw]) + test "$ac_cv_c_restrict" != no && break + done + ]) + AH_VERBATIM([restrict], +[/* Define to the equivalent of the C99 'restrict' keyword, or to + nothing if this is not supported. Do not define if restrict is + supported directly. */ +#undef restrict +/* Work around a bug in Sun C++: it does not support _Restrict, even + though the corresponding Sun C compiler does, which causes + "#define restrict _Restrict" in the previous line. Perhaps some future + version of Sun C++ will work with _Restrict; if so, it'll probably + define __RESTRICT, just as Sun C does. */ +#if defined __SUNPRO_CC && !defined __RESTRICT +# define _Restrict +#endif]) + case $ac_cv_c_restrict in + restrict) ;; + no) AC_DEFINE([restrict], []) ;; + *) AC_DEFINE_UNQUOTED([restrict], [$ac_cv_c_restrict]) ;; + esac +]) + +# gl_BIGENDIAN +# is like AC_C_BIGENDIAN, except that it can be AC_REQUIREd. +# Note that AC_REQUIRE([AC_C_BIGENDIAN]) does not work reliably because some +# macros invoke AC_C_BIGENDIAN with arguments. +AC_DEFUN([gl_BIGENDIAN], +[ + AC_C_BIGENDIAN +]) + +# gl_CACHE_VAL_SILENT(cache-id, command-to-set-it) +# is like AC_CACHE_VAL(cache-id, command-to-set-it), except that it does not +# output a spurious "(cached)" mark in the midst of other configure output. +# This macro should be used instead of AC_CACHE_VAL when it is not surrounded +# by an AC_MSG_CHECKING/AC_MSG_RESULT pair. +AC_DEFUN([gl_CACHE_VAL_SILENT], +[ + saved_as_echo_n="$as_echo_n" + as_echo_n=':' + AC_CACHE_VAL([$1], [$2]) + as_echo_n="$saved_as_echo_n" +]) diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 new file mode 100644 index 0000000..121e0db --- /dev/null +++ b/m4/gnulib-comp.m4 @@ -0,0 +1,405 @@ +# -*- buffer-read-only: t -*- vi: set ro: +# DO NOT EDIT! GENERATED AUTOMATICALLY! +# DO NOT EDIT! GENERATED AUTOMATICALLY! +# Copyright (C) 2002-2009 Free Software Foundation, Inc. +# +# This file is free software, distributed under the terms of the GNU +# General Public License. As a special exception to the GNU General +# Public License, this file may be distributed as part of a program +# that contains a configuration script generated by Autoconf, under +# the same distribution terms as the rest of that program. +# +# Generated by gnulib-tool. +# +# This file represents the compiled summary of the specification in +# gnulib-cache.m4. It lists the computed macro invocations that need +# to be invoked from configure.ac. +# In projects using CVS, this file can be treated like other built files. + + +# This macro should be invoked from ./configure.ac, in the section +# "Checks for programs", right after AC_PROG_CC, and certainly before +# any checks for libraries, header files, types and library functions. +AC_DEFUN([gl_EARLY], +[ + m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace + m4_pattern_allow([^gl_ES$])dnl a valid locale name + m4_pattern_allow([^gl_LIBOBJS$])dnl a variable + m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable + AC_REQUIRE([AC_PROG_RANLIB]) + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) +]) + +# This macro should be invoked from ./configure.ac, in the section +# "Check for header files, types and library functions". +AC_DEFUN([gl_INIT], +[ + AM_CONDITIONAL([GL_COND_LIBTOOL], [false]) + gl_cond_libtool=false + gl_libdeps= + gl_ltlibdeps= + m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ])) + m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS])) + m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES])) + m4_pushdef([gl_LIBSOURCES_LIST], []) + m4_pushdef([gl_LIBSOURCES_DIR], []) + gl_COMMON + gl_source_base='lib' + gl_FUNC_ACL + gl_FUNC_ALLOCA + gl_FUNC_BTOWC + gl_WCHAR_MODULE_INDICATOR([btowc]) + AC_REQUIRE([gl_HEADER_ERRNO_H]) + gl_ERROR + m4_ifdef([AM_XGETTEXT_OPTION], + [AM_XGETTEXT_OPTION([--flag=error:3:c-format]) + AM_XGETTEXT_OPTION([--flag=error_at_line:5:c-format])]) + gl_EXITFAIL + gl_FUNC_GETDELIM + gl_STDIO_MODULE_INDICATOR([getdelim]) + gl_FUNC_GETLINE + gl_STDIO_MODULE_INDICATOR([getline]) + gl_GETOPT + dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac. + AM_GNU_GETTEXT_VERSION([0.17]) + AC_SUBST([LIBINTL]) + AC_SUBST([LTLIBINTL]) + gl_FUNC_GETTIMEOFDAY + gl_INLINE + gl_LOCALCHARSET + LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(top_builddir)/$gl_source_base\"" + AC_SUBST([LOCALCHARSET_TESTS_ENVIRONMENT]) + gl_FUNC_LSTAT + gl_SYS_STAT_MODULE_INDICATOR([lstat]) + AC_FUNC_MALLOC + AC_DEFINE([GNULIB_MALLOC_GNU], 1, [Define to indicate the 'malloc' module.]) + gl_FUNC_MALLOC_POSIX + gl_STDLIB_MODULE_INDICATOR([malloc-posix]) + gl_FUNC_MBRLEN + gl_WCHAR_MODULE_INDICATOR([mbrlen]) + gl_FUNC_MBRTOWC + gl_WCHAR_MODULE_INDICATOR([mbrtowc]) + gl_FUNC_MBSINIT + gl_WCHAR_MODULE_INDICATOR([mbsinit]) + gl_FUNC_MKSTEMP + gl_STDLIB_MODULE_INDICATOR([mkstemp]) + AC_REQUIRE([gl_MULTIARCH]) + AC_FUNC_OBSTACK + dnl Note: AC_FUNC_OBSTACK does AC_LIBSOURCES([obstack.h, obstack.c]). + gl_PATHMAX + gl_QUOTE + gl_QUOTEARG + gl_FUNC_REALLOC_POSIX + gl_STDLIB_MODULE_INDICATOR([realloc-posix]) + gl_REGEX + gt_TYPE_SSIZE_T + AM_STDBOOL_H + gl_STDINT_H + gl_STDIO_H + gl_STDLIB_H + gl_FUNC_STRERROR + gl_STRING_MODULE_INDICATOR([strerror]) + gl_HEADER_STRING_H + gl_FUNC_STRVERSCMP + gl_STRING_MODULE_INDICATOR([strverscmp]) + gl_HEADER_SYS_STAT_H + AC_PROG_MKDIR_P + gl_HEADER_SYS_TIME_H + AC_PROG_MKDIR_P + gl_FUNC_GEN_TEMPNAME + gl_UNISTD_H + gl_FUNC_GLIBC_UNLOCKED_IO + gl_WCHAR_H + gl_FUNC_WCRTOMB + gl_WCHAR_MODULE_INDICATOR([wcrtomb]) + gl_FUNC_WCTOB + gl_WCHAR_MODULE_INDICATOR([wctob]) + gl_WCTYPE_H + gl_XALLOC + m4_ifval(gl_LIBSOURCES_LIST, [ + m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ || + for gl_file in ]gl_LIBSOURCES_LIST[ ; do + if test ! -r ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file ; then + echo "missing file ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file" >&2 + exit 1 + fi + done])dnl + m4_if(m4_sysval, [0], [], + [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])]) + ]) + m4_popdef([gl_LIBSOURCES_DIR]) + m4_popdef([gl_LIBSOURCES_LIST]) + m4_popdef([AC_LIBSOURCES]) + m4_popdef([AC_REPLACE_FUNCS]) + m4_popdef([AC_LIBOBJ]) + AC_CONFIG_COMMANDS_PRE([ + gl_libobjs= + gl_ltlibobjs= + if test -n "$gl_LIBOBJS"; then + # Remove the extension. + sed_drop_objext='s/\.o$//;s/\.obj$//' + for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed "$sed_drop_objext" | sort | uniq`; do + gl_libobjs="$gl_libobjs $i.$ac_objext" + gl_ltlibobjs="$gl_ltlibobjs $i.lo" + done + fi + AC_SUBST([gl_LIBOBJS], [$gl_libobjs]) + AC_SUBST([gl_LTLIBOBJS], [$gl_ltlibobjs]) + ]) + gltests_libdeps= + gltests_ltlibdeps= + m4_pushdef([AC_LIBOBJ], m4_defn([gltests_LIBOBJ])) + m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gltests_REPLACE_FUNCS])) + m4_pushdef([AC_LIBSOURCES], m4_defn([gltests_LIBSOURCES])) + m4_pushdef([gltests_LIBSOURCES_LIST], []) + m4_pushdef([gltests_LIBSOURCES_DIR], []) + gl_COMMON + gl_source_base='tests' + m4_ifval(gltests_LIBSOURCES_LIST, [ + m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ || + for gl_file in ]gltests_LIBSOURCES_LIST[ ; do + if test ! -r ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file ; then + echo "missing file ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file" >&2 + exit 1 + fi + done])dnl + m4_if(m4_sysval, [0], [], + [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])]) + ]) + m4_popdef([gltests_LIBSOURCES_DIR]) + m4_popdef([gltests_LIBSOURCES_LIST]) + m4_popdef([AC_LIBSOURCES]) + m4_popdef([AC_REPLACE_FUNCS]) + m4_popdef([AC_LIBOBJ]) + AC_CONFIG_COMMANDS_PRE([ + gltests_libobjs= + gltests_ltlibobjs= + if test -n "$gltests_LIBOBJS"; then + # Remove the extension. + sed_drop_objext='s/\.o$//;s/\.obj$//' + for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed "$sed_drop_objext" | sort | uniq`; do + gltests_libobjs="$gltests_libobjs $i.$ac_objext" + gltests_ltlibobjs="$gltests_ltlibobjs $i.lo" + done + fi + AC_SUBST([gltests_LIBOBJS], [$gltests_libobjs]) + AC_SUBST([gltests_LTLIBOBJS], [$gltests_ltlibobjs]) + ]) + LIBSED_LIBDEPS="$gl_libdeps" + AC_SUBST([LIBSED_LIBDEPS]) + LIBSED_LTLIBDEPS="$gl_ltlibdeps" + AC_SUBST([LIBSED_LTLIBDEPS]) +]) + +# Like AC_LIBOBJ, except that the module name goes +# into gl_LIBOBJS instead of into LIBOBJS. +AC_DEFUN([gl_LIBOBJ], [ + AS_LITERAL_IF([$1], [gl_LIBSOURCES([$1.c])])dnl + gl_LIBOBJS="$gl_LIBOBJS $1.$ac_objext" +]) + +# Like AC_REPLACE_FUNCS, except that the module name goes +# into gl_LIBOBJS instead of into LIBOBJS. +AC_DEFUN([gl_REPLACE_FUNCS], [ + m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl + AC_CHECK_FUNCS([$1], , [gl_LIBOBJ($ac_func)]) +]) + +# Like AC_LIBSOURCES, except the directory where the source file is +# expected is derived from the gnulib-tool parameterization, +# and alloca is special cased (for the alloca-opt module). +# We could also entirely rely on EXTRA_lib..._SOURCES. +AC_DEFUN([gl_LIBSOURCES], [ + m4_foreach([_gl_NAME], [$1], [ + m4_if(_gl_NAME, [alloca.c], [], [ + m4_define([gl_LIBSOURCES_DIR], [lib]) + m4_append([gl_LIBSOURCES_LIST], _gl_NAME, [ ]) + ]) + ]) +]) + +# Like AC_LIBOBJ, except that the module name goes +# into gltests_LIBOBJS instead of into LIBOBJS. +AC_DEFUN([gltests_LIBOBJ], [ + AS_LITERAL_IF([$1], [gltests_LIBSOURCES([$1.c])])dnl + gltests_LIBOBJS="$gltests_LIBOBJS $1.$ac_objext" +]) + +# Like AC_REPLACE_FUNCS, except that the module name goes +# into gltests_LIBOBJS instead of into LIBOBJS. +AC_DEFUN([gltests_REPLACE_FUNCS], [ + m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl + AC_CHECK_FUNCS([$1], , [gltests_LIBOBJ($ac_func)]) +]) + +# Like AC_LIBSOURCES, except the directory where the source file is +# expected is derived from the gnulib-tool parameterization, +# and alloca is special cased (for the alloca-opt module). +# We could also entirely rely on EXTRA_lib..._SOURCES. +AC_DEFUN([gltests_LIBSOURCES], [ + m4_foreach([_gl_NAME], [$1], [ + m4_if(_gl_NAME, [alloca.c], [], [ + m4_define([gltests_LIBSOURCES_DIR], [tests]) + m4_append([gltests_LIBSOURCES_LIST], _gl_NAME, [ ]) + ]) + ]) +]) + +# This macro records the list of files which have been installed by +# gnulib-tool and may be removed by future gnulib-tool invocations. +AC_DEFUN([gl_FILE_LIST], [ + build-aux/config.rpath + build-aux/link-warning.h + lib/acl-internal.h + lib/acl.h + lib/acl_entries.c + lib/alloca.c + lib/alloca.in.h + lib/btowc.c + lib/config.charset + lib/copy-acl.c + lib/errno.in.h + lib/error.c + lib/error.h + lib/exitfail.c + lib/exitfail.h + lib/file-has-acl.c + lib/getdelim.c + lib/getline.c + lib/getopt.c + lib/getopt.in.h + lib/getopt1.c + lib/getopt_int.h + lib/gettext.h + lib/gettimeofday.c + lib/intprops.h + lib/localcharset.c + lib/localcharset.h + lib/lstat.c + lib/malloc.c + lib/mbrlen.c + lib/mbrtowc.c + lib/mbsinit.c + lib/mkstemp.c + lib/obstack.c + lib/obstack.h + lib/pathmax.h + lib/quote.c + lib/quote.h + lib/quotearg.c + lib/quotearg.h + lib/realloc.c + lib/ref-add.sin + lib/ref-del.sin + lib/regcomp.c + lib/regex.c + lib/regex.h + lib/regex_internal.c + lib/regex_internal.h + lib/regexec.c + lib/set-mode-acl.c + lib/stat-macros.h + lib/stdbool.in.h + lib/stdint.in.h + lib/stdio-write.c + lib/stdio.in.h + lib/stdlib.in.h + lib/streq.h + lib/strerror.c + lib/string.in.h + lib/strverscmp.c + lib/sys_stat.in.h + lib/sys_time.in.h + lib/tempname.c + lib/tempname.h + lib/unistd.in.h + lib/unlocked-io.h + lib/verify.h + lib/wchar.in.h + lib/wcrtomb.c + lib/wctob.c + lib/wctype.in.h + lib/xalloc-die.c + lib/xalloc.h + lib/xmalloc.c + m4/00gnulib.m4 + m4/acl.m4 + m4/alloca.m4 + m4/btowc.m4 + m4/codeset.m4 + m4/errno_h.m4 + m4/error.m4 + m4/exitfail.m4 + m4/extensions.m4 + m4/getdelim.m4 + m4/getline.m4 + m4/getopt.m4 + m4/gettext.m4 + m4/gettimeofday.m4 + m4/glibc2.m4 + m4/glibc21.m4 + m4/gnulib-common.m4 + m4/iconv.m4 + m4/include_next.m4 + m4/inline.m4 + m4/intdiv0.m4 + m4/intl.m4 + m4/intldir.m4 + m4/intlmacosx.m4 + m4/intmax.m4 + m4/inttypes-pri.m4 + m4/inttypes_h.m4 + m4/lcmessage.m4 + m4/lib-ld.m4 + m4/lib-link.m4 + m4/lib-prefix.m4 + m4/localcharset.m4 + m4/locale-fr.m4 + m4/locale-ja.m4 + m4/locale-zh.m4 + m4/lock.m4 + m4/longlong.m4 + m4/lstat.m4 + m4/malloc.m4 + m4/mbrlen.m4 + m4/mbrtowc.m4 + m4/mbsinit.m4 + m4/mbstate_t.m4 + m4/mkstemp.m4 + m4/multiarch.m4 + m4/nls.m4 + m4/pathmax.m4 + m4/po.m4 + m4/printf-posix.m4 + m4/progtest.m4 + m4/quote.m4 + m4/quotearg.m4 + m4/realloc.m4 + m4/regex.m4 + m4/size_max.m4 + m4/ssize_t.m4 + m4/stdbool.m4 + m4/stdint.m4 + m4/stdint_h.m4 + m4/stdio_h.m4 + m4/stdlib_h.m4 + m4/strerror.m4 + m4/string_h.m4 + m4/strverscmp.m4 + m4/sys_stat_h.m4 + m4/sys_time_h.m4 + m4/tempname.m4 + m4/threadlib.m4 + m4/uintmax_t.m4 + m4/unistd_h.m4 + m4/unlocked-io.m4 + m4/visibility.m4 + m4/wchar.m4 + m4/wchar_t.m4 + m4/wcrtomb.m4 + m4/wctob.m4 + m4/wctype.m4 + m4/wint_t.m4 + m4/xalloc.m4 + m4/xsize.m4 +]) diff --git a/m4/iconv.m4 b/m4/iconv.m4 new file mode 100644 index 0000000..3cc6268 --- /dev/null +++ b/m4/iconv.m4 @@ -0,0 +1,180 @@ +# iconv.m4 serial AM7 (gettext-0.18) +dnl Copyright (C) 2000-2002, 2007-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +AC_DEFUN([AM_ICONV_LINKFLAGS_BODY], +[ + dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. + AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) + AC_REQUIRE([AC_LIB_RPATH]) + + dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV + dnl accordingly. + AC_LIB_LINKFLAGS_BODY([iconv]) +]) + +AC_DEFUN([AM_ICONV_LINK], +[ + dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and + dnl those with the standalone portable GNU libiconv installed). + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + + dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV + dnl accordingly. + AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) + + dnl Add $INCICONV to CPPFLAGS before performing the following checks, + dnl because if the user has installed libiconv and not disabled its use + dnl via --without-libiconv-prefix, he wants to use it. The first + dnl AC_TRY_LINK will then fail, the second AC_TRY_LINK will succeed. + am_save_CPPFLAGS="$CPPFLAGS" + AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV]) + + AC_CACHE_CHECK([for iconv], [am_cv_func_iconv], [ + am_cv_func_iconv="no, consider installing GNU libiconv" + am_cv_lib_iconv=no + AC_TRY_LINK([#include <stdlib.h> +#include <iconv.h>], + [iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd);], + [am_cv_func_iconv=yes]) + if test "$am_cv_func_iconv" != yes; then + am_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" + AC_TRY_LINK([#include <stdlib.h> +#include <iconv.h>], + [iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd);], + [am_cv_lib_iconv=yes] + [am_cv_func_iconv=yes]) + LIBS="$am_save_LIBS" + fi + ]) + if test "$am_cv_func_iconv" = yes; then + AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [ + dnl This tests against bugs in AIX 5.1 and HP-UX 11.11. + am_save_LIBS="$LIBS" + if test $am_cv_lib_iconv = yes; then + LIBS="$LIBS $LIBICONV" + fi + AC_TRY_RUN([ +#include <iconv.h> +#include <string.h> +int main () +{ + /* Test against AIX 5.1 bug: Failures are not distinguishable from successful + returns. */ + { + iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); + if (cd_utf8_to_88591 != (iconv_t)(-1)) + { + static const char input[] = "\342\202\254"; /* EURO SIGN */ + char buf[10]; + const char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_utf8_to_88591, + (char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res == 0) + return 1; + } + } +#if 0 /* This bug could be worked around by the caller. */ + /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ + { + iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); + if (cd_88591_to_utf8 != (iconv_t)(-1)) + { + static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; + char buf[50]; + const char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_88591_to_utf8, + (char **) &inptr, &inbytesleft, + &outptr, &outbytesleft); + if ((int)res > 0) + return 1; + } + } +#endif + /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is + provided. */ + if (/* Try standardized names. */ + iconv_open ("UTF-8", "EUC-JP") == (iconv_t)(-1) + /* Try IRIX, OSF/1 names. */ + && iconv_open ("UTF-8", "eucJP") == (iconv_t)(-1) + /* Try AIX names. */ + && iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1) + /* Try HP-UX names. */ + && iconv_open ("utf8", "eucJP") == (iconv_t)(-1)) + return 1; + return 0; +}], [am_cv_func_iconv_works=yes], [am_cv_func_iconv_works=no], + [case "$host_os" in + aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; + *) am_cv_func_iconv_works="guessing yes" ;; + esac]) + LIBS="$am_save_LIBS" + ]) + case "$am_cv_func_iconv_works" in + *no) am_func_iconv=no am_cv_lib_iconv=no ;; + *) am_func_iconv=yes ;; + esac + else + am_func_iconv=no am_cv_lib_iconv=no + fi + if test "$am_func_iconv" = yes; then + AC_DEFINE([HAVE_ICONV], [1], + [Define if you have the iconv() function and it works.]) + fi + if test "$am_cv_lib_iconv" = yes; then + AC_MSG_CHECKING([how to link with libiconv]) + AC_MSG_RESULT([$LIBICONV]) + else + dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV + dnl either. + CPPFLAGS="$am_save_CPPFLAGS" + LIBICONV= + LTLIBICONV= + fi + AC_SUBST([LIBICONV]) + AC_SUBST([LTLIBICONV]) +]) + +AC_DEFUN([AM_ICONV], +[ + AM_ICONV_LINK + if test "$am_cv_func_iconv" = yes; then + AC_MSG_CHECKING([for iconv declaration]) + AC_CACHE_VAL([am_cv_proto_iconv], [ + AC_TRY_COMPILE([ +#include <stdlib.h> +#include <iconv.h> +extern +#ifdef __cplusplus +"C" +#endif +#if defined(__STDC__) || defined(__cplusplus) +size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); +#else +size_t iconv(); +#endif +], [], [am_cv_proto_iconv_arg1=""], [am_cv_proto_iconv_arg1="const"]) + am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) + am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` + AC_MSG_RESULT([${ac_t:- + }$am_cv_proto_iconv]) + AC_DEFINE_UNQUOTED([ICONV_CONST], [$am_cv_proto_iconv_arg1], + [Define as const if the declaration of iconv() needs const.]) + fi +]) diff --git a/m4/include_next.m4 b/m4/include_next.m4 new file mode 100644 index 0000000..d6101fe --- /dev/null +++ b/m4/include_next.m4 @@ -0,0 +1,171 @@ +# include_next.m4 serial 12 +dnl Copyright (C) 2006-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Paul Eggert and Derek Price. + +dnl Sets INCLUDE_NEXT and PRAGMA_SYSTEM_HEADER. +dnl +dnl INCLUDE_NEXT expands to 'include_next' if the compiler supports it, or to +dnl 'include' otherwise. +dnl +dnl INCLUDE_NEXT_AS_FIRST_DIRECTIVE expands to 'include_next' if the compiler +dnl supports it in the special case that it is the first include directive in +dnl the given file, or to 'include' otherwise. +dnl +dnl PRAGMA_SYSTEM_HEADER can be used in files that contain #include_next, +dnl so as to avoid GCC warnings when the gcc option -pedantic is used. +dnl '#pragma GCC system_header' has the same effect as if the file was found +dnl through the include search path specified with '-isystem' options (as +dnl opposed to the search path specified with '-I' options). Namely, gcc +dnl does not warn about some things, and on some systems (Solaris and Interix) +dnl __STDC__ evaluates to 0 instead of to 1. The latter is an undesired side +dnl effect; we are therefore careful to use 'defined __STDC__' or '1' instead +dnl of plain '__STDC__'. + +AC_DEFUN([gl_INCLUDE_NEXT], +[ + AC_LANG_PREPROC_REQUIRE() + AC_CACHE_CHECK([whether the preprocessor supports include_next], + [gl_cv_have_include_next], + [rm -rf conftestd1a conftestd1b conftestd2 + mkdir conftestd1a conftestd1b conftestd2 + dnl IBM C 9.0, 10.1 (original versions, prior to the 2009-01 updates) on + dnl AIX 6.1 support include_next when used as first preprocessor directive + dnl in a file, but not when preceded by another include directive. Check + dnl for this bug by including <stdio.h>. + dnl Additionally, with this same compiler, include_next is a no-op when + dnl used in a header file that was included by specifying its absolute + dnl file name. Despite these two bugs, include_next is used in the + dnl compiler's <math.h>. By virtue of the second bug, we need to use + dnl include_next as well in this case. + cat <<EOF > conftestd1a/conftest.h +#define DEFINED_IN_CONFTESTD1 +#include_next <conftest.h> +#ifdef DEFINED_IN_CONFTESTD2 +int foo; +#else +#error "include_next doesn't work" +#endif +EOF + cat <<EOF > conftestd1b/conftest.h +#define DEFINED_IN_CONFTESTD1 +#include <stdio.h> +#include_next <conftest.h> +#ifdef DEFINED_IN_CONFTESTD2 +int foo; +#else +#error "include_next doesn't work" +#endif +EOF + cat <<EOF > conftestd2/conftest.h +#ifndef DEFINED_IN_CONFTESTD1 +#error "include_next test doesn't work" +#endif +#define DEFINED_IN_CONFTESTD2 +EOF + gl_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" + AC_COMPILE_IFELSE([#include <conftest.h>], + [gl_cv_have_include_next=yes], + [CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" + AC_COMPILE_IFELSE([#include <conftest.h>], + [gl_cv_have_include_next=buggy], + [gl_cv_have_include_next=no]) + ]) + CPPFLAGS="$gl_save_CPPFLAGS" + rm -rf conftestd1a conftestd1b conftestd2 + ]) + PRAGMA_SYSTEM_HEADER= + if test $gl_cv_have_include_next = yes; then + INCLUDE_NEXT=include_next + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next + if test -n "$GCC"; then + PRAGMA_SYSTEM_HEADER='#pragma GCC system_header' + fi + else + if test $gl_cv_have_include_next = buggy; then + INCLUDE_NEXT=include + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next + else + INCLUDE_NEXT=include + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include + fi + fi + AC_SUBST([INCLUDE_NEXT]) + AC_SUBST([INCLUDE_NEXT_AS_FIRST_DIRECTIVE]) + AC_SUBST([PRAGMA_SYSTEM_HEADER]) +]) + +# gl_CHECK_NEXT_HEADERS(HEADER1 HEADER2 ...) +# ------------------------------------------ +# For each arg foo.h, if #include_next works, define NEXT_FOO_H to be +# '<foo.h>'; otherwise define it to be +# '"///usr/include/foo.h"', or whatever other absolute file name is suitable. +# That way, a header file with the following line: +# #@INCLUDE_NEXT@ @NEXT_FOO_H@ +# behaves (after sed substitution) as if it contained +# #include_next <foo.h> +# even if the compiler does not support include_next. +# The three "///" are to pacify Sun C 5.8, which otherwise would say +# "warning: #include of /usr/include/... may be non-portable". +# Use `""', not `<>', so that the /// cannot be confused with a C99 comment. +# Note: This macro assumes that the header file is not empty after +# preprocessing, i.e. it does not only define preprocessor macros but also +# provides some type/enum definitions or function/variable declarations. +AC_DEFUN([gl_CHECK_NEXT_HEADERS], +[ + AC_REQUIRE([gl_INCLUDE_NEXT]) + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_CHECK_HEADERS_ONCE([$1]) + + m4_foreach_w([gl_HEADER_NAME], [$1], + [AS_VAR_PUSHDEF([gl_next_header], + [gl_cv_next_]m4_quote(m4_defn([gl_HEADER_NAME]))) + if test $gl_cv_have_include_next = yes; then + AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>']) + else + AC_CACHE_CHECK( + [absolute name of <]m4_quote(m4_defn([gl_HEADER_NAME]))[>], + m4_quote(m4_defn([gl_next_header])), + [AS_VAR_PUSHDEF([gl_header_exists], + [ac_cv_header_]m4_quote(m4_defn([gl_HEADER_NAME]))) + if test AS_VAR_GET(gl_header_exists) = yes; then + AC_LANG_CONFTEST( + [AC_LANG_SOURCE( + [[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]] + )]) + dnl AIX "xlc -E" and "cc -E" omit #line directives for header files + dnl that contain only a #include of other header files and no + dnl non-comment tokens of their own. This leads to a failure to + dnl detect the absolute name of <dirent.h>, <signal.h>, <poll.h> + dnl and others. The workaround is to force preservation of comments + dnl through option -C. This ensures all necessary #line directives + dnl are present. GCC supports option -C as well. + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + dnl eval is necessary to expand gl_absname_cpp. + dnl Ultrix and Pyramid sh refuse to redirect output of eval, + dnl so use subshell. + AS_VAR_SET([gl_next_header], + ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | + sed -n '\#/]m4_quote(m4_defn([gl_HEADER_NAME]))[#{ + s#.*"\(.*/]m4_quote(m4_defn([gl_HEADER_NAME]))[\)".*#\1# + s#^/[^/]#//&# + p + q + }'`'"']) + else + AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>']) + fi + AS_VAR_POPDEF([gl_header_exists])]) + fi + AC_SUBST( + AS_TR_CPP([NEXT_]m4_quote(m4_defn([gl_HEADER_NAME]))), + [AS_VAR_GET([gl_next_header])]) + AS_VAR_POPDEF([gl_next_header])]) +]) diff --git a/m4/inline.m4 b/m4/inline.m4 new file mode 100644 index 0000000..cee5109 --- /dev/null +++ b/m4/inline.m4 @@ -0,0 +1,40 @@ +# inline.m4 serial 4 +dnl Copyright (C) 2006, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Test for the 'inline' keyword or equivalent. +dnl Define 'inline' to a supported equivalent, or to nothing if not supported, +dnl like AC_C_INLINE does. Also, define HAVE_INLINE if 'inline' or an +dnl equivalent is effectively supported, i.e. if the compiler is likely to +dnl drop unused 'static inline' functions. +AC_DEFUN([gl_INLINE], +[ + AC_REQUIRE([AC_C_INLINE]) + AC_CACHE_CHECK([whether the compiler generally respects inline], + [gl_cv_c_inline_effective], + [if test $ac_cv_c_inline = no; then + gl_cv_c_inline_effective=no + else + dnl GCC defines __NO_INLINE__ if not optimizing or if -fno-inline is + dnl specified. + dnl Use AC_COMPILE_IFELSE here, not AC_EGREP_CPP, because the result + dnl depends on optimization flags, which can be in CFLAGS. + dnl (AC_EGREP_CPP looks only at the CPPFLAGS.) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], + [[#ifdef __NO_INLINE__ + #error "inline is not effective" + #endif]])], + [gl_cv_c_inline_effective=yes], + [gl_cv_c_inline_effective=no]) + fi + ]) + if test $gl_cv_c_inline_effective = yes; then + AC_DEFINE([HAVE_INLINE], [1], + [Define to 1 if the compiler supports one of the keywords + 'inline', '__inline__', '__inline' and effectively inlines + functions marked as such.]) + fi +]) diff --git a/m4/intlmacosx.m4 b/m4/intlmacosx.m4 new file mode 100644 index 0000000..c24837c --- /dev/null +++ b/m4/intlmacosx.m4 @@ -0,0 +1,51 @@ +# intlmacosx.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2004-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Checks for special options needed on MacOS X. +dnl Defines INTL_MACOSX_LIBS. +AC_DEFUN([gt_INTL_MACOSX], +[ + dnl Check for API introduced in MacOS X 10.2. + AC_CACHE_CHECK([for CFPreferencesCopyAppValue], + [gt_cv_func_CFPreferencesCopyAppValue], + [gt_save_LIBS="$LIBS" + LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" + AC_TRY_LINK([#include <CoreFoundation/CFPreferences.h>], + [CFPreferencesCopyAppValue(NULL, NULL)], + [gt_cv_func_CFPreferencesCopyAppValue=yes], + [gt_cv_func_CFPreferencesCopyAppValue=no]) + LIBS="$gt_save_LIBS"]) + if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then + AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1], + [Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.]) + fi + dnl Check for API introduced in MacOS X 10.3. + AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent], + [gt_save_LIBS="$LIBS" + LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" + AC_TRY_LINK([#include <CoreFoundation/CFLocale.h>], [CFLocaleCopyCurrent();], + [gt_cv_func_CFLocaleCopyCurrent=yes], + [gt_cv_func_CFLocaleCopyCurrent=no]) + LIBS="$gt_save_LIBS"]) + if test $gt_cv_func_CFLocaleCopyCurrent = yes; then + AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1], + [Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.]) + fi + INTL_MACOSX_LIBS= + if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then + INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation" + fi + AC_SUBST([INTL_MACOSX_LIBS]) +]) diff --git a/m4/lib-ld.m4 b/m4/lib-ld.m4 new file mode 100644 index 0000000..e4863f2 --- /dev/null +++ b/m4/lib-ld.m4 @@ -0,0 +1,110 @@ +# lib-ld.m4 serial 4 (gettext-0.18) +dnl Copyright (C) 1996-2003, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Subroutines of libtool.m4, +dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision +dnl with libtool.m4. + +dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no. +AC_DEFUN([AC_LIB_PROG_LD_GNU], +[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld], +[# I'd rather use --version here, but apparently some GNU ld's only accept -v. +case `$LD -v 2>&1 </dev/null` in +*GNU* | *'with BFD'*) + acl_cv_prog_gnu_ld=yes ;; +*) + acl_cv_prog_gnu_ld=no ;; +esac]) +with_gnu_ld=$acl_cv_prog_gnu_ld +]) + +dnl From libtool-1.4. Sets the variable LD. +AC_DEFUN([AC_LIB_PROG_LD], +[AC_ARG_WITH([gnu-ld], +[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], +test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) +AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([AC_CANONICAL_HOST])dnl +# Prepare PATH_SEPARATOR. +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi +ac_prog=ld +if test "$GCC" = yes; then + # Check if gcc -print-prog-name=ld gives a path. + AC_MSG_CHECKING([for ld used by GCC]) + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [[\\/]* | [A-Za-z]:[\\/]*)] + [re_direlt='/[^/][^/]*/\.\./'] + # Canonicalize the path of ld + ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` + while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do + ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` + done + test -z "$LD" && LD="$ac_prog" + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test "$with_gnu_ld" = yes; then + AC_MSG_CHECKING([for GNU ld]) +else + AC_MSG_CHECKING([for non-GNU ld]) +fi +AC_CACHE_VAL([acl_cv_path_LD], +[if test -z "$LD"; then + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + acl_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some GNU ld's only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in + *GNU* | *'with BFD'*) + test "$with_gnu_ld" != no && break ;; + *) + test "$with_gnu_ld" != yes && break ;; + esac + fi + done + IFS="$ac_save_ifs" +else + acl_cv_path_LD="$LD" # Let the user override the test with a path. +fi]) +LD="$acl_cv_path_LD" +if test -n "$LD"; then + AC_MSG_RESULT([$LD]) +else + AC_MSG_RESULT([no]) +fi +test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) +AC_LIB_PROG_LD_GNU +]) diff --git a/m4/lib-link.m4 b/m4/lib-link.m4 new file mode 100644 index 0000000..2144203 --- /dev/null +++ b/m4/lib-link.m4 @@ -0,0 +1,761 @@ +# lib-link.m4 serial 19 (gettext-0.18) +dnl Copyright (C) 2001-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +AC_PREREQ([2.54]) + +dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and +dnl the libraries corresponding to explicit and implicit dependencies. +dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and +dnl augments the CPPFLAGS variable. +dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname +dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem. +AC_DEFUN([AC_LIB_LINKFLAGS], +[ + AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) + AC_REQUIRE([AC_LIB_RPATH]) + pushdef([Name],[translit([$1],[./-], [___])]) + pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [ + AC_LIB_LINKFLAGS_BODY([$1], [$2]) + ac_cv_lib[]Name[]_libs="$LIB[]NAME" + ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME" + ac_cv_lib[]Name[]_cppflags="$INC[]NAME" + ac_cv_lib[]Name[]_prefix="$LIB[]NAME[]_PREFIX" + ]) + LIB[]NAME="$ac_cv_lib[]Name[]_libs" + LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs" + INC[]NAME="$ac_cv_lib[]Name[]_cppflags" + LIB[]NAME[]_PREFIX="$ac_cv_lib[]Name[]_prefix" + AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) + AC_SUBST([LIB]NAME) + AC_SUBST([LTLIB]NAME) + AC_SUBST([LIB]NAME[_PREFIX]) + dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the + dnl results of this search when this library appears as a dependency. + HAVE_LIB[]NAME=yes + popdef([NAME]) + popdef([Name]) +]) + +dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode, [missing-message]) +dnl searches for libname and the libraries corresponding to explicit and +dnl implicit dependencies, together with the specified include files and +dnl the ability to compile and link the specified testcode. The missing-message +dnl defaults to 'no' and may contain additional hints for the user. +dnl If found, it sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} +dnl and LTLIB${NAME} variables and augments the CPPFLAGS variable, and +dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs +dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty. +dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname +dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem. +AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], +[ + AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) + AC_REQUIRE([AC_LIB_RPATH]) + pushdef([Name],[translit([$1],[./-], [___])]) + pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + + dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME + dnl accordingly. + AC_LIB_LINKFLAGS_BODY([$1], [$2]) + + dnl Add $INC[]NAME to CPPFLAGS before performing the following checks, + dnl because if the user has installed lib[]Name and not disabled its use + dnl via --without-lib[]Name-prefix, he wants to use it. + ac_save_CPPFLAGS="$CPPFLAGS" + AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) + + AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [ + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIB[]NAME" + AC_TRY_LINK([$3], [$4], + [ac_cv_lib[]Name=yes], + [ac_cv_lib[]Name='m4_if([$5], [], [no], [[$5]])']) + LIBS="$ac_save_LIBS" + ]) + if test "$ac_cv_lib[]Name" = yes; then + HAVE_LIB[]NAME=yes + AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the lib[]$1 library.]) + AC_MSG_CHECKING([how to link with lib[]$1]) + AC_MSG_RESULT([$LIB[]NAME]) + else + HAVE_LIB[]NAME=no + dnl If $LIB[]NAME didn't lead to a usable library, we don't need + dnl $INC[]NAME either. + CPPFLAGS="$ac_save_CPPFLAGS" + LIB[]NAME= + LTLIB[]NAME= + LIB[]NAME[]_PREFIX= + fi + AC_SUBST([HAVE_LIB]NAME) + AC_SUBST([LIB]NAME) + AC_SUBST([LTLIB]NAME) + AC_SUBST([LIB]NAME[_PREFIX]) + popdef([NAME]) + popdef([Name]) +]) + +dnl Determine the platform dependent parameters needed to use rpath: +dnl acl_libext, +dnl acl_shlibext, +dnl acl_hardcode_libdir_flag_spec, +dnl acl_hardcode_libdir_separator, +dnl acl_hardcode_direct, +dnl acl_hardcode_minus_L. +AC_DEFUN([AC_LIB_RPATH], +[ + dnl Tell automake >= 1.10 to complain if config.rpath is missing. + m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])]) + AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS + AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld + AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host + AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir + AC_CACHE_CHECK([for shared library run path origin], [acl_cv_rpath], [ + CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ + ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh + . ./conftest.sh + rm -f ./conftest.sh + acl_cv_rpath=done + ]) + wl="$acl_cv_wl" + acl_libext="$acl_cv_libext" + acl_shlibext="$acl_cv_shlibext" + acl_libname_spec="$acl_cv_libname_spec" + acl_library_names_spec="$acl_cv_library_names_spec" + acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" + acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" + acl_hardcode_direct="$acl_cv_hardcode_direct" + acl_hardcode_minus_L="$acl_cv_hardcode_minus_L" + dnl Determine whether the user wants rpath handling at all. + AC_ARG_ENABLE([rpath], + [ --disable-rpath do not hardcode runtime library paths], + :, enable_rpath=yes) +]) + +dnl AC_LIB_FROMPACKAGE(name, package) +dnl declares that libname comes from the given package. The configure file +dnl will then not have a --with-libname-prefix option but a +dnl --with-package-prefix option. Several libraries can come from the same +dnl package. This declaration must occur before an AC_LIB_LINKFLAGS or similar +dnl macro call that searches for libname. +AC_DEFUN([AC_LIB_FROMPACKAGE], +[ + pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + define([acl_frompackage_]NAME, [$2]) + popdef([NAME]) + pushdef([PACK],[$2]) + pushdef([PACKUP],[translit(PACK,[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + define([acl_libsinpackage_]PACKUP, + m4_ifdef([acl_libsinpackage_]PACKUP, [acl_libsinpackage_]PACKUP[[, ]],)[lib$1]) + popdef([PACKUP]) + popdef([PACK]) +]) + +dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and +dnl the libraries corresponding to explicit and implicit dependencies. +dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables. +dnl Also, sets the LIB${NAME}_PREFIX variable to nonempty if libname was found +dnl in ${LIB${NAME}_PREFIX}/$acl_libdirstem. +AC_DEFUN([AC_LIB_LINKFLAGS_BODY], +[ + AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) + pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + pushdef([PACK],[m4_ifdef([acl_frompackage_]NAME, [acl_frompackage_]NAME, lib[$1])]) + pushdef([PACKUP],[translit(PACK,[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + pushdef([PACKLIBS],[m4_ifdef([acl_frompackage_]NAME, [acl_libsinpackage_]PACKUP, lib[$1])]) + dnl Autoconf >= 2.61 supports dots in --with options. + pushdef([P_A_C_K],[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.61]),[-1],[translit(PACK,[.],[_])],PACK)]) + dnl By default, look in $includedir and $libdir. + use_additional=yes + AC_LIB_WITH_FINAL_PREFIX([ + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + ]) + AC_ARG_WITH(P_A_C_K[-prefix], +[[ --with-]]P_A_C_K[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib + --without-]]P_A_C_K[[-prefix don't search for ]PACKLIBS[ in includedir and libdir]], +[ + if test "X$withval" = "Xno"; then + use_additional=no + else + if test "X$withval" = "X"; then + AC_LIB_WITH_FINAL_PREFIX([ + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + ]) + else + additional_includedir="$withval/include" + additional_libdir="$withval/$acl_libdirstem" + if test "$acl_libdirstem2" != "$acl_libdirstem" \ + && ! test -d "$withval/$acl_libdirstem"; then + additional_libdir="$withval/$acl_libdirstem2" + fi + fi + fi +]) + dnl Search the library and its dependencies in $additional_libdir and + dnl $LDFLAGS. Using breadth-first-seach. + LIB[]NAME= + LTLIB[]NAME= + INC[]NAME= + LIB[]NAME[]_PREFIX= + rpathdirs= + ltrpathdirs= + names_already_handled= + names_next_round='$1 $2' + while test -n "$names_next_round"; do + names_this_round="$names_next_round" + names_next_round= + for name in $names_this_round; do + already_handled= + for n in $names_already_handled; do + if test "$n" = "$name"; then + already_handled=yes + break + fi + done + if test -z "$already_handled"; then + names_already_handled="$names_already_handled $name" + dnl See if it was already located by an earlier AC_LIB_LINKFLAGS + dnl or AC_LIB_HAVE_LINKFLAGS call. + uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` + eval value=\"\$HAVE_LIB$uppername\" + if test -n "$value"; then + if test "$value" = yes; then + eval value=\"\$LIB$uppername\" + test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value" + eval value=\"\$LTLIB$uppername\" + test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value" + else + dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined + dnl that this library doesn't exist. So just drop it. + : + fi + else + dnl Search the library lib$name in $additional_libdir and $LDFLAGS + dnl and the already constructed $LIBNAME/$LTLIBNAME. + found_dir= + found_la= + found_so= + found_a= + eval libname=\"$acl_libname_spec\" # typically: libname=lib$name + if test -n "$acl_shlibext"; then + shrext=".$acl_shlibext" # typically: shrext=.so + else + shrext= + fi + if test $use_additional = yes; then + dir="$additional_libdir" + dnl The same code as in the loop below: + dnl First look for a shared library. + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + dnl Then look for a static library. + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext"; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + fi + if test "X$found_dir" = "X"; then + for x in $LDFLAGS $LTLIB[]NAME; do + AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) + case "$x" in + -L*) + dir=`echo "X$x" | sed -e 's/^X-L//'` + dnl First look for a shared library. + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + dnl Then look for a static library. + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext"; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + ;; + esac + if test "X$found_dir" != "X"; then + break + fi + done + fi + if test "X$found_dir" != "X"; then + dnl Found the library. + LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name" + if test "X$found_so" != "X"; then + dnl Linking with a shared library. We attempt to hardcode its + dnl directory into the executable's runpath, unless it's the + dnl standard /usr/lib. + if test "$enable_rpath" = no \ + || test "X$found_dir" = "X/usr/$acl_libdirstem" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then + dnl No hardcoding is needed. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" + else + dnl Use an explicit option to hardcode DIR into the resulting + dnl binary. + dnl Potentially add DIR to ltrpathdirs. + dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $found_dir" + fi + dnl The hardcoding into $LIBNAME is system dependent. + if test "$acl_hardcode_direct" = yes; then + dnl Using DIR/libNAME.so during linking hardcodes DIR into the + dnl resulting binary. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" + else + if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then + dnl Use an explicit option to hardcode DIR into the resulting + dnl binary. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" + dnl Potentially add DIR to rpathdirs. + dnl The rpathdirs will be appended to $LIBNAME at the end. + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $found_dir" + fi + else + dnl Rely on "-L$found_dir". + dnl But don't add it if it's already contained in the LDFLAGS + dnl or the already constructed $LIBNAME + haveit= + for x in $LDFLAGS $LIB[]NAME; do + AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) + if test "X$x" = "X-L$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir" + fi + if test "$acl_hardcode_minus_L" != no; then + dnl FIXME: Not sure whether we should use + dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" + dnl here. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" + else + dnl We cannot use $acl_hardcode_runpath_var and LD_RUN_PATH + dnl here, because this doesn't fit in flags passed to the + dnl compiler. So give up. No hardcoding. This affects only + dnl very old systems. + dnl FIXME: Not sure whether we should use + dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" + dnl here. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" + fi + fi + fi + fi + else + if test "X$found_a" != "X"; then + dnl Linking with a static library. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a" + else + dnl We shouldn't come here, but anyway it's good to have a + dnl fallback. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name" + fi + fi + dnl Assume the include files are nearby. + additional_includedir= + case "$found_dir" in + */$acl_libdirstem | */$acl_libdirstem/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` + if test "$name" = '$1'; then + LIB[]NAME[]_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem2 | */$acl_libdirstem2/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` + if test "$name" = '$1'; then + LIB[]NAME[]_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + esac + if test "X$additional_includedir" != "X"; then + dnl Potentially add $additional_includedir to $INCNAME. + dnl But don't add it + dnl 1. if it's the standard /usr/include, + dnl 2. if it's /usr/local/include and we are using GCC on Linux, + dnl 3. if it's already present in $CPPFLAGS or the already + dnl constructed $INCNAME, + dnl 4. if it doesn't exist as a directory. + if test "X$additional_includedir" != "X/usr/include"; then + haveit= + if test "X$additional_includedir" = "X/usr/local/include"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + for x in $CPPFLAGS $INC[]NAME; do + AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) + if test "X$x" = "X-I$additional_includedir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_includedir"; then + dnl Really add $additional_includedir to $INCNAME. + INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir" + fi + fi + fi + fi + fi + dnl Look for dependencies. + if test -n "$found_la"; then + dnl Read the .la file. It defines the variables + dnl dlname, library_names, old_library, dependency_libs, current, + dnl age, revision, installed, dlopen, dlpreopen, libdir. + save_libdir="$libdir" + case "$found_la" in + */* | *\\*) . "$found_la" ;; + *) . "./$found_la" ;; + esac + libdir="$save_libdir" + dnl We use only dependency_libs. + for dep in $dependency_libs; do + case "$dep" in + -L*) + additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` + dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME. + dnl But don't add it + dnl 1. if it's the standard /usr/lib, + dnl 2. if it's /usr/local/lib and we are using GCC on Linux, + dnl 3. if it's already present in $LDFLAGS or the already + dnl constructed $LIBNAME, + dnl 4. if it doesn't exist as a directory. + if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \ + && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then + haveit= + if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \ + || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + haveit= + for x in $LDFLAGS $LIB[]NAME; do + AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) + if test "X$x" = "X-L$additional_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_libdir"; then + dnl Really add $additional_libdir to $LIBNAME. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir" + fi + fi + haveit= + for x in $LDFLAGS $LTLIB[]NAME; do + AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) + if test "X$x" = "X-L$additional_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_libdir"; then + dnl Really add $additional_libdir to $LTLIBNAME. + LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir" + fi + fi + fi + fi + ;; + -R*) + dir=`echo "X$dep" | sed -e 's/^X-R//'` + if test "$enable_rpath" != no; then + dnl Potentially add DIR to rpathdirs. + dnl The rpathdirs will be appended to $LIBNAME at the end. + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $dir" + fi + dnl Potentially add DIR to ltrpathdirs. + dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $dir" + fi + fi + ;; + -l*) + dnl Handle this in the next round. + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` + ;; + *.la) + dnl Handle this in the next round. Throw away the .la's + dnl directory; it is already contained in a preceding -L + dnl option. + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` + ;; + *) + dnl Most likely an immediate library name. + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep" + LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep" + ;; + esac + done + fi + else + dnl Didn't find the library; assume it is in the system directories + dnl known to the linker and runtime loader. (All the system + dnl directories known to the linker should also be known to the + dnl runtime loader, otherwise the system is severely misconfigured.) + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" + LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name" + fi + fi + fi + done + done + if test "X$rpathdirs" != "X"; then + if test -n "$acl_hardcode_libdir_separator"; then + dnl Weird platform: only the last -rpath option counts, the user must + dnl pass all path elements in one option. We can arrange that for a + dnl single library, but not when more than one $LIBNAMEs are used. + alldirs= + for found_dir in $rpathdirs; do + alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" + done + dnl Note: acl_hardcode_libdir_flag_spec uses $libdir and $wl. + acl_save_libdir="$libdir" + libdir="$alldirs" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" + else + dnl The -rpath options are cumulative. + for found_dir in $rpathdirs; do + acl_save_libdir="$libdir" + libdir="$found_dir" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" + done + fi + fi + if test "X$ltrpathdirs" != "X"; then + dnl When using libtool, the option that works for both libraries and + dnl executables is -R. The -R options are cumulative. + for found_dir in $ltrpathdirs; do + LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir" + done + fi + popdef([P_A_C_K]) + popdef([PACKLIBS]) + popdef([PACKUP]) + popdef([PACK]) + popdef([NAME]) +]) + +dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR, +dnl unless already present in VAR. +dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes +dnl contains two or three consecutive elements that belong together. +AC_DEFUN([AC_LIB_APPENDTOVAR], +[ + for element in [$2]; do + haveit= + for x in $[$1]; do + AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + [$1]="${[$1]}${[$1]:+ }$element" + fi + done +]) + +dnl For those cases where a variable contains several -L and -l options +dnl referring to unknown libraries and directories, this macro determines the +dnl necessary additional linker options for the runtime path. +dnl AC_LIB_LINKFLAGS_FROM_LIBS([LDADDVAR], [LIBSVALUE], [USE-LIBTOOL]) +dnl sets LDADDVAR to linker options needed together with LIBSVALUE. +dnl If USE-LIBTOOL evaluates to non-empty, linking with libtool is assumed, +dnl otherwise linking without libtool is assumed. +AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS], +[ + AC_REQUIRE([AC_LIB_RPATH]) + AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) + $1= + if test "$enable_rpath" != no; then + if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then + dnl Use an explicit option to hardcode directories into the resulting + dnl binary. + rpathdirs= + next= + for opt in $2; do + if test -n "$next"; then + dir="$next" + dnl No need to hardcode the standard /usr/lib. + if test "X$dir" != "X/usr/$acl_libdirstem" \ + && test "X$dir" != "X/usr/$acl_libdirstem2"; then + rpathdirs="$rpathdirs $dir" + fi + next= + else + case $opt in + -L) next=yes ;; + -L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'` + dnl No need to hardcode the standard /usr/lib. + if test "X$dir" != "X/usr/$acl_libdirstem" \ + && test "X$dir" != "X/usr/$acl_libdirstem2"; then + rpathdirs="$rpathdirs $dir" + fi + next= ;; + *) next= ;; + esac + fi + done + if test "X$rpathdirs" != "X"; then + if test -n ""$3""; then + dnl libtool is used for linking. Use -R options. + for dir in $rpathdirs; do + $1="${$1}${$1:+ }-R$dir" + done + else + dnl The linker is used for linking directly. + if test -n "$acl_hardcode_libdir_separator"; then + dnl Weird platform: only the last -rpath option counts, the user + dnl must pass all path elements in one option. + alldirs= + for dir in $rpathdirs; do + alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$dir" + done + acl_save_libdir="$libdir" + libdir="$alldirs" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + $1="$flag" + else + dnl The -rpath options are cumulative. + for dir in $rpathdirs; do + acl_save_libdir="$libdir" + libdir="$dir" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + $1="${$1}${$1:+ }$flag" + done + fi + fi + fi + fi + fi + AC_SUBST([$1]) +]) diff --git a/m4/lib-prefix.m4 b/m4/lib-prefix.m4 new file mode 100644 index 0000000..4b7ee33 --- /dev/null +++ b/m4/lib-prefix.m4 @@ -0,0 +1,224 @@ +# lib-prefix.m4 serial 7 (gettext-0.18) +dnl Copyright (C) 2001-2005, 2008-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and +dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't +dnl require excessive bracketing. +ifdef([AC_HELP_STRING], +[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])], +[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])]) + +dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed +dnl to access previously installed libraries. The basic assumption is that +dnl a user will want packages to use other packages he previously installed +dnl with the same --prefix option. +dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate +dnl libraries, but is otherwise very convenient. +AC_DEFUN([AC_LIB_PREFIX], +[ + AC_BEFORE([$0], [AC_LIB_LINKFLAGS]) + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) + AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) + dnl By default, look in $includedir and $libdir. + use_additional=yes + AC_LIB_WITH_FINAL_PREFIX([ + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + ]) + AC_LIB_ARG_WITH([lib-prefix], +[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib + --without-lib-prefix don't search for libraries in includedir and libdir], +[ + if test "X$withval" = "Xno"; then + use_additional=no + else + if test "X$withval" = "X"; then + AC_LIB_WITH_FINAL_PREFIX([ + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + ]) + else + additional_includedir="$withval/include" + additional_libdir="$withval/$acl_libdirstem" + fi + fi +]) + if test $use_additional = yes; then + dnl Potentially add $additional_includedir to $CPPFLAGS. + dnl But don't add it + dnl 1. if it's the standard /usr/include, + dnl 2. if it's already present in $CPPFLAGS, + dnl 3. if it's /usr/local/include and we are using GCC on Linux, + dnl 4. if it doesn't exist as a directory. + if test "X$additional_includedir" != "X/usr/include"; then + haveit= + for x in $CPPFLAGS; do + AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) + if test "X$x" = "X-I$additional_includedir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test "X$additional_includedir" = "X/usr/local/include"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + if test -d "$additional_includedir"; then + dnl Really add $additional_includedir to $CPPFLAGS. + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir" + fi + fi + fi + fi + dnl Potentially add $additional_libdir to $LDFLAGS. + dnl But don't add it + dnl 1. if it's the standard /usr/lib, + dnl 2. if it's already present in $LDFLAGS, + dnl 3. if it's /usr/local/lib and we are using GCC on Linux, + dnl 4. if it doesn't exist as a directory. + if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then + haveit= + for x in $LDFLAGS; do + AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) + if test "X$x" = "X-L$additional_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then + if test -n "$GCC"; then + case $host_os in + linux*) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + if test -d "$additional_libdir"; then + dnl Really add $additional_libdir to $LDFLAGS. + LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir" + fi + fi + fi + fi + fi +]) + +dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix, +dnl acl_final_exec_prefix, containing the values to which $prefix and +dnl $exec_prefix will expand at the end of the configure script. +AC_DEFUN([AC_LIB_PREPARE_PREFIX], +[ + dnl Unfortunately, prefix and exec_prefix get only finally determined + dnl at the end of configure. + if test "X$prefix" = "XNONE"; then + acl_final_prefix="$ac_default_prefix" + else + acl_final_prefix="$prefix" + fi + if test "X$exec_prefix" = "XNONE"; then + acl_final_exec_prefix='${prefix}' + else + acl_final_exec_prefix="$exec_prefix" + fi + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" + prefix="$acl_save_prefix" +]) + +dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the +dnl variables prefix and exec_prefix bound to the values they will have +dnl at the end of the configure script. +AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX], +[ + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + $1 + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" +]) + +dnl AC_LIB_PREPARE_MULTILIB creates +dnl - a variable acl_libdirstem, containing the basename of the libdir, either +dnl "lib" or "lib64" or "lib/64", +dnl - a variable acl_libdirstem2, as a secondary possible value for +dnl acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or +dnl "lib/amd64". +AC_DEFUN([AC_LIB_PREPARE_MULTILIB], +[ + dnl There is no formal standard regarding lib and lib64. + dnl On glibc systems, the current practice is that on a system supporting + dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under + dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine + dnl the compiler's default mode by looking at the compiler's library search + dnl path. If at least one of its elements ends in /lib64 or points to a + dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI. + dnl Otherwise we use the default, namely "lib". + dnl On Solaris systems, the current practice is that on a system supporting + dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under + dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or + dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib. + AC_REQUIRE([AC_CANONICAL_HOST]) + acl_libdirstem=lib + acl_libdirstem2= + case "$host_os" in + solaris*) + dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment + dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>. + dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link." + dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the + dnl symlink is missing, so we set acl_libdirstem2 too. + AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit], + [AC_EGREP_CPP([sixtyfour bits], [ +#ifdef _LP64 +sixtyfour bits +#endif + ], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no]) + ]) + if test $gl_cv_solaris_64bit = yes; then + acl_libdirstem=lib/64 + case "$host_cpu" in + sparc*) acl_libdirstem2=lib/sparcv9 ;; + i*86 | x86_64) acl_libdirstem2=lib/amd64 ;; + esac + fi + ;; + *) + searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` + if test -n "$searchpath"; then + acl_save_IFS="${IFS= }"; IFS=":" + for searchdir in $searchpath; do + if test -d "$searchdir"; then + case "$searchdir" in + */lib64/ | */lib64 ) acl_libdirstem=lib64 ;; + */../ | */.. ) + # Better ignore directories of this form. They are misleading. + ;; + *) searchdir=`cd "$searchdir" && pwd` + case "$searchdir" in + */lib64 ) acl_libdirstem=lib64 ;; + esac ;; + esac + fi + done + IFS="$acl_save_IFS" + fi + ;; + esac + test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem" +]) diff --git a/m4/localcharset.m4 b/m4/localcharset.m4 new file mode 100644 index 0000000..e960104 --- /dev/null +++ b/m4/localcharset.m4 @@ -0,0 +1,16 @@ +# localcharset.m4 serial 6 +dnl Copyright (C) 2002, 2004, 2006, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_LOCALCHARSET], +[ + dnl Prerequisites of lib/localcharset.c. + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CHECK_DECLS_ONCE([getc_unlocked]) + + dnl Prerequisites of the lib/Makefile.am snippet. + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([gl_GLIBC21]) +]) diff --git a/m4/locale-fr.m4 b/m4/locale-fr.m4 new file mode 100644 index 0000000..653a5bc --- /dev/null +++ b/m4/locale-fr.m4 @@ -0,0 +1,185 @@ +# locale-fr.m4 serial 11 +dnl Copyright (C) 2003, 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl Determine the name of a french locale with traditional encoding. +AC_DEFUN([gt_LOCALE_FR], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a traditional french locale], [gt_cv_locale_fr], [ + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +#if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +#endif +#ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +#endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + fi + rm -fr conftest* + ]) + LOCALE_FR=$gt_cv_locale_fr + AC_SUBST([LOCALE_FR]) +]) + +dnl Determine the name of a french locale with UTF-8 encoding. +AC_DEFUN([gt_LOCALE_FR_UTF8], +[ + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a french Unicode locale], [gt_cv_locale_fr_utf8], [ + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + fi + rm -fr conftest* + ]) + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + AC_SUBST([LOCALE_FR_UTF8]) +]) diff --git a/m4/locale-ja.m4 b/m4/locale-ja.m4 new file mode 100644 index 0000000..9360576 --- /dev/null +++ b/m4/locale-ja.m4 @@ -0,0 +1,107 @@ +# locale-ja.m4 serial 7 +dnl Copyright (C) 2003, 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl Determine the name of a japanese locale with EUC-JP encoding. +AC_DEFUN([gt_LOCALE_JA], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a traditional japanese locale], [gt_cv_locale_ja], [ + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + const char *p; + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +#if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +#endif +#ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +#endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + fi + rm -fr conftest* + ]) + LOCALE_JA=$gt_cv_locale_ja + AC_SUBST([LOCALE_JA]) +]) diff --git a/m4/locale-zh.m4 b/m4/locale-zh.m4 new file mode 100644 index 0000000..36a5f1d --- /dev/null +++ b/m4/locale-zh.m4 @@ -0,0 +1,92 @@ +# locale-zh.m4 serial 6 +dnl Copyright (C) 2003, 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl Determine the name of a chinese locale with GB18030 encoding. +AC_DEFUN([gt_LOCALE_ZH_CN], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a transitional chinese locale], [gt_cv_locale_zh_CN], [ + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + const char *p; + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +#if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +#endif +#ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +#endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + ]) + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + AC_SUBST([LOCALE_ZH_CN]) +]) diff --git a/m4/longlong.m4 b/m4/longlong.m4 new file mode 100644 index 0000000..eedc8d5 --- /dev/null +++ b/m4/longlong.m4 @@ -0,0 +1,106 @@ +# longlong.m4 serial 14 +dnl Copyright (C) 1999-2007, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Paul Eggert. + +# Define HAVE_LONG_LONG_INT if 'long long int' works. +# This fixes a bug in Autoconf 2.61, but can be removed once we +# assume 2.62 everywhere. + +# Note: If the type 'long long int' exists but is only 32 bits large +# (as on some very old compilers), HAVE_LONG_LONG_INT will not be +# defined. In this case you can treat 'long long int' like 'long int'. + +AC_DEFUN([AC_TYPE_LONG_LONG_INT], +[ + AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], + [AC_LINK_IFELSE( + [_AC_TYPE_LONG_LONG_SNIPPET], + [dnl This catches a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004. + dnl If cross compiling, assume the bug isn't important, since + dnl nobody cross compiles for this platform as far as we know. + AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[@%:@include <limits.h> + @%:@ifndef LLONG_MAX + @%:@ define HALF \ + (1LL << (sizeof (long long int) * CHAR_BIT - 2)) + @%:@ define LLONG_MAX (HALF - 1 + HALF) + @%:@endif]], + [[long long int n = 1; + int i; + for (i = 0; ; i++) + { + long long int m = n << i; + if (m >> i != n) + return 1; + if (LLONG_MAX / 2 < m) + break; + } + return 0;]])], + [ac_cv_type_long_long_int=yes], + [ac_cv_type_long_long_int=no], + [ac_cv_type_long_long_int=yes])], + [ac_cv_type_long_long_int=no])]) + if test $ac_cv_type_long_long_int = yes; then + AC_DEFINE([HAVE_LONG_LONG_INT], [1], + [Define to 1 if the system has the type `long long int'.]) + fi +]) + +# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works. +# This fixes a bug in Autoconf 2.61, but can be removed once we +# assume 2.62 everywhere. + +# Note: If the type 'unsigned long long int' exists but is only 32 bits +# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT +# will not be defined. In this case you can treat 'unsigned long long int' +# like 'unsigned long int'. + +AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT], +[ + AC_CACHE_CHECK([for unsigned long long int], + [ac_cv_type_unsigned_long_long_int], + [AC_LINK_IFELSE( + [_AC_TYPE_LONG_LONG_SNIPPET], + [ac_cv_type_unsigned_long_long_int=yes], + [ac_cv_type_unsigned_long_long_int=no])]) + if test $ac_cv_type_unsigned_long_long_int = yes; then + AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1], + [Define to 1 if the system has the type `unsigned long long int'.]) + fi +]) + +# Expands to a C program that can be used to test for simultaneous support +# of 'long long' and 'unsigned long long'. We don't want to say that +# 'long long' is available if 'unsigned long long' is not, or vice versa, +# because too many programs rely on the symmetry between signed and unsigned +# integer types (excluding 'bool'). +AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET], +[ + AC_LANG_PROGRAM( + [[/* For now, do not test the preprocessor; as of 2007 there are too many + implementations with broken preprocessors. Perhaps this can + be revisited in 2012. In the meantime, code should not expect + #if to work with literals wider than 32 bits. */ + /* Test literals. */ + long long int ll = 9223372036854775807ll; + long long int nll = -9223372036854775807LL; + unsigned long long int ull = 18446744073709551615ULL; + /* Test constant expressions. */ + typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) + ? 1 : -1)]; + typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 + ? 1 : -1)]; + int i = 63;]], + [[/* Test availability of runtime routines for shift and division. */ + long long int llmax = 9223372036854775807ll; + unsigned long long int ullmax = 18446744073709551615ull; + return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) + | (llmax / ll) | (llmax % ll) + | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) + | (ullmax / ull) | (ullmax % ull));]]) +]) diff --git a/m4/lstat.m4 b/m4/lstat.m4 new file mode 100644 index 0000000..74c78fe --- /dev/null +++ b/m4/lstat.m4 @@ -0,0 +1,26 @@ +# serial 19 + +# Copyright (C) 1997-2001, 2003-2009 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Jim Meyering. + +AC_DEFUN([gl_FUNC_LSTAT], +[ + AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + dnl If lstat does not exist, the replacement <sys/stat.h> does + dnl "#define lstat stat", and lstat.c does not need to be compiled. + AC_CHECK_FUNCS_ONCE([lstat]) + if test $ac_cv_func_lstat = yes; then + AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK + dnl Note: AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK does AC_LIBOBJ([lstat]). + if test $ac_cv_func_lstat_dereferences_slashed_symlink = no; then + REPLACE_LSTAT=1 + fi + # Prerequisites of lib/lstat.c. + AC_REQUIRE([AC_C_INLINE]) + fi +]) diff --git a/m4/malloc.m4 b/m4/malloc.m4 new file mode 100644 index 0000000..8070171 --- /dev/null +++ b/m4/malloc.m4 @@ -0,0 +1,41 @@ +# malloc.m4 serial 9 +dnl Copyright (C) 2007, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# gl_FUNC_MALLOC_POSIX +# -------------------- +# Test whether 'malloc' is POSIX compliant (sets errno to ENOMEM when it +# fails), and replace malloc if it is not. +AC_DEFUN([gl_FUNC_MALLOC_POSIX], +[ + AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) + if test $gl_cv_func_malloc_posix = yes; then + HAVE_MALLOC_POSIX=1 + AC_DEFINE([HAVE_MALLOC_POSIX], [1], + [Define if the 'malloc' function is POSIX compliant.]) + else + AC_LIBOBJ([malloc]) + HAVE_MALLOC_POSIX=0 + fi + AC_SUBST([HAVE_MALLOC_POSIX]) +]) + +# Test whether malloc, realloc, calloc are POSIX compliant, +# Set gl_cv_func_malloc_posix to yes or no accordingly. +AC_DEFUN([gl_CHECK_MALLOC_POSIX], +[ + AC_CACHE_CHECK([whether malloc, realloc, calloc are POSIX compliant], + [gl_cv_func_malloc_posix], + [ + dnl It is too dangerous to try to allocate a large amount of memory: + dnl some systems go to their knees when you do that. So assume that + dnl all Unix implementations of the function are POSIX compliant. + AC_TRY_COMPILE([], + [#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + choke me + #endif + ], [gl_cv_func_malloc_posix=yes], [gl_cv_func_malloc_posix=no]) + ]) +]) diff --git a/m4/mbrlen.m4 b/m4/mbrlen.m4 new file mode 100644 index 0000000..5623ed5 --- /dev/null +++ b/m4/mbrlen.m4 @@ -0,0 +1,197 @@ +# mbrlen.m4 serial 2 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_MBRLEN], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_REQUIRE([gl_FUNC_MBRTOWC]) + AC_CHECK_FUNCS_ONCE([mbrlen]) + if test $ac_cv_func_mbrlen = no; then + HAVE_MBRLEN=0 + else + dnl Most bugs affecting the system's mbrtowc function also affect the + dnl mbrlen function. So override mbrlen whenever mbrtowc is overridden. + dnl We could also run the individual tests below; the results would be + dnl the same. + if test $REPLACE_MBRTOWC = 1; then + REPLACE_MBRLEN=1 + fi + fi + if test $HAVE_MBRLEN = 0 || test $REPLACE_MBRLEN = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([mbrlen]) + gl_PREREQ_MBRLEN + fi +]) + +dnl Test whether mbrlen puts the state into non-initial state when parsing an +dnl incomplete multibyte character. +dnl Result is gl_cv_func_mbrlen_incomplete_state. + +AC_DEFUN([gl_MBRLEN_INCOMPLETE_STATE], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_JA]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrlen handles incomplete characters], + [gl_cv_func_mbrlen_incomplete_state], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on AIX and OSF/1. + osf*) gl_cv_func_mbrlen_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrlen_incomplete_state="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_JA != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrlen (input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 1; + } + return 0; +}], + [gl_cv_func_mbrlen_incomplete_state=yes], + [gl_cv_func_mbrlen_incomplete_state=no], + []) + fi + ]) +]) + +dnl Test whether mbrlen, when parsing the end of a multibyte character, +dnl correctly returns the number of bytes that were needed to complete the +dnl character (not the total number of bytes of the multibyte character). +dnl Result is gl_cv_func_mbrlen_retval. + +AC_DEFUN([gl_MBRLEN_RETVAL], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR_UTF8]) + AC_REQUIRE([gt_LOCALE_JA]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrlen has a correct return value], + [gl_cv_func_mbrlen_retval], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on HP-UX and Solaris. + hpux* | solaris*) gl_cv_func_mbrlen_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrlen_retval="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris. */ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrlen (input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrlen (input + 2, 5, &state) != 1) + return 1; + } + } + /* This fails on HP-UX 11.11. */ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrlen (input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrlen (input + 2, 5, &state) != 2) + return 1; + } + } + return 0; +}], + [gl_cv_func_mbrlen_retval=yes], + [gl_cv_func_mbrlen_retval=no], + []) + fi + ]) +]) + +dnl Test whether mbrlen, when parsing a NUL character, correctly returns 0. +dnl Result is gl_cv_func_mbrlen_nul_retval. + +AC_DEFUN([gl_MBRLEN_NUL_RETVAL], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_ZH_CN]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrlen returns 0 when parsing a NUL character], + [gl_cv_func_mbrlen_nul_retval], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on Solaris 9. + solaris2.9) gl_cv_func_mbrlen_nul_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrlen_nul_retval="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_ZH_CN != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This crashes on Solaris 9 inside __mbrtowc_dense_gb18030. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrlen ("", 1, &state) != 0) + return 1; + } + return 0; +}], + [gl_cv_func_mbrlen_nul_retval=yes], + [gl_cv_func_mbrlen_nul_retval=no], + []) + fi + ]) +]) + +# Prerequisites of lib/mbrlen.c. +AC_DEFUN([gl_PREREQ_MBRLEN], [ + : +]) diff --git a/m4/mbrtowc.m4 b/m4/mbrtowc.m4 new file mode 100644 index 0000000..11d7d23 --- /dev/null +++ b/m4/mbrtowc.m4 @@ -0,0 +1,382 @@ +# mbrtowc.m4 serial 15 +dnl Copyright (C) 2001-2002, 2004-2005, 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_MBRTOWC], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + gl_MBSTATE_T_BROKEN + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBRTOWC=1 + fi + AC_CHECK_FUNCS_ONCE([mbrtowc]) + if test $ac_cv_func_mbrtowc = no; then + HAVE_MBRTOWC=0 + fi + if test $HAVE_MBRTOWC != 0 && test $REPLACE_MBRTOWC != 1; then + gl_MBRTOWC_NULL_ARG + gl_MBRTOWC_RETVAL + gl_MBRTOWC_NUL_RETVAL + case "$gl_cv_func_mbrtowc_null_arg" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_NULL_ARG_BUG], [1], + [Define if the mbrtowc function has the NULL string argument bug.]) + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_retval" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_RETVAL_BUG], [1], + [Define if the mbrtowc function returns a wrong return value.]) + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_nul_retval" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_NUL_RETVAL_BUG], [1], + [Define if the mbrtowc function does not return 0 for a NUL character.]) + REPLACE_MBRTOWC=1 + ;; + esac + fi + if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([mbrtowc]) + gl_PREREQ_MBRTOWC + fi +]) + +dnl Test whether mbsinit() and mbrtowc() need to be overridden in a way that +dnl redefines the semantics of the given mbstate_t type. +dnl Result is REPLACE_MBSTATE_T. +dnl When this is set to 1, we replace both mbsinit() and mbrtowc(), in order to +dnl avoid inconsistencies. + +AC_DEFUN([gl_MBSTATE_T_BROKEN], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_CHECK_FUNCS_ONCE([mbsinit]) + AC_CHECK_FUNCS_ONCE([mbrtowc]) + if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then + gl_MBRTOWC_INCOMPLETE_STATE + gl_MBRTOWC_SANITYCHECK + REPLACE_MBSTATE_T=0 + case "$gl_cv_func_mbrtowc_incomplete_state" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + case "$gl_cv_func_mbrtowc_sanitycheck" in + *yes) ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + else + REPLACE_MBSTATE_T=1 + fi + if test $REPLACE_MBSTATE_T = 1; then + gl_REPLACE_WCHAR_H + fi +]) + +dnl Test whether mbrtowc puts the state into non-initial state when parsing an +dnl incomplete multibyte character. +dnl Result is gl_cv_func_mbrtowc_incomplete_state. + +AC_DEFUN([gl_MBRTOWC_INCOMPLETE_STATE], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_JA]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc handles incomplete characters], + [gl_cv_func_mbrtowc_incomplete_state], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on AIX and OSF/1. + osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_JA != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 1; + } + return 0; +}], + [gl_cv_func_mbrtowc_incomplete_state=yes], + [gl_cv_func_mbrtowc_incomplete_state=no], + [:]) + fi + ]) +]) + +dnl Test whether mbrtowc works not worse than mbtowc. +dnl Result is gl_cv_func_mbrtowc_sanitycheck. + +AC_DEFUN([gl_MBRTOWC_SANITYCHECK], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_ZH_CN]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc works as well as mbtowc], + [gl_cv_func_mbrtowc_sanitycheck], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on Solaris 8. + solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_ZH_CN != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8: + mbrtowc returns 2, and sets wc to 0x00F0. + mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 6, &state) != 4 + && mbtowc (&wc, input + 3, 6) == 4) + return 1; + } + return 0; +}], + [gl_cv_func_mbrtowc_sanitycheck=yes], + [gl_cv_func_mbrtowc_sanitycheck=no], + [:]) + fi + ]) +]) + +dnl Test whether mbrtowc supports a NULL string argument correctly. +dnl Result is gl_cv_func_mbrtowc_null_arg. + +AC_DEFUN([gl_MBRTOWC_NULL_ARG], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR_UTF8]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc handles a NULL string argument], + [gl_cv_func_mbrtowc_null_arg], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on OSF/1. + osf*) gl_cv_func_mbrtowc_null_arg="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_null_arg="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR_UTF8 != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + mbstate_t state; + wchar_t wc; + int ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + mbrtowc (&wc, NULL, 5, &state); + /* Check that wc was not modified. */ + if (wc != (wchar_t) 0xBADFACE) + return 1; + } + return 0; +}], [gl_cv_func_mbrtowc_null_arg=yes], [gl_cv_func_mbrtowc_null_arg=no], [:]) + fi + ]) +]) + +dnl Test whether mbrtowc, when parsing the end of a multibyte character, +dnl correctly returns the number of bytes that were needed to complete the +dnl character (not the total number of bytes of the multibyte character). +dnl Result is gl_cv_func_mbrtowc_retval. + +AC_DEFUN([gl_MBRTOWC_RETVAL], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR_UTF8]) + AC_REQUIRE([gt_LOCALE_JA]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc has a correct return value], + [gl_cv_func_mbrtowc_retval], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on HP-UX and Solaris. + hpux* | solaris*) gl_cv_func_mbrtowc_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_retval="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris. */ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrtowc (&wc, input + 2, 5, &state) != 1) + return 1; + } + } + /* This fails on HP-UX 11.11. */ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrtowc (&wc, input + 2, 5, &state) != 2) + return 1; + } + } + return 0; +}], + [gl_cv_func_mbrtowc_retval=yes], + [gl_cv_func_mbrtowc_retval=no], + [:]) + fi + ]) +]) + +dnl Test whether mbrtowc, when parsing a NUL character, correctly returns 0. +dnl Result is gl_cv_func_mbrtowc_nul_retval. + +AC_DEFUN([gl_MBRTOWC_NUL_RETVAL], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_ZH_CN]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc returns 0 when parsing a NUL character], + [gl_cv_func_mbrtowc_nul_retval], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on Solaris 8 and 9. + solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_ZH_CN != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 8 and 9. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "", 1, &state) != 0) + return 1; + } + return 0; +}], + [gl_cv_func_mbrtowc_nul_retval=yes], + [gl_cv_func_mbrtowc_nul_retval=no], + [:]) + fi + ]) +]) + +# Prerequisites of lib/mbrtowc.c. +AC_DEFUN([gl_PREREQ_MBRTOWC], [ + : +]) + + +dnl From Paul Eggert + +dnl This override of an autoconf macro can be removed when autoconf 2.60 or +dnl newer can be assumed everywhere. + +m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.60]),[-1],[ +AC_DEFUN([AC_FUNC_MBRTOWC], +[ + dnl Same as AC_FUNC_MBRTOWC in autoconf-2.60. + AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared], + gl_cv_func_mbrtowc, + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include <wchar.h>]], + [[wchar_t wc; + char const s[] = ""; + size_t n = 1; + mbstate_t state; + return ! (sizeof state && (mbrtowc) (&wc, s, n, &state));]])], + gl_cv_func_mbrtowc=yes, + gl_cv_func_mbrtowc=no)]) + if test $gl_cv_func_mbrtowc = yes; then + AC_DEFINE([HAVE_MBRTOWC], [1], + [Define to 1 if mbrtowc and mbstate_t are properly declared.]) + fi +]) +]) diff --git a/m4/mbsinit.m4 b/m4/mbsinit.m4 new file mode 100644 index 0000000..03b055c --- /dev/null +++ b/m4/mbsinit.m4 @@ -0,0 +1,30 @@ +# mbsinit.m4 serial 3 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_MBSINIT], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + gl_MBSTATE_T_BROKEN + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBSINIT=1 + fi + AC_CHECK_FUNCS_ONCE([mbsinit]) + if test $ac_cv_func_mbsinit = no; then + HAVE_MBSINIT=0 + fi + if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([mbsinit]) + gl_PREREQ_MBSINIT + fi +]) + +# Prerequisites of lib/mbsinit.c. +AC_DEFUN([gl_PREREQ_MBSINIT], [ + : +]) diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4 new file mode 100644 index 0000000..d4ec6f0 --- /dev/null +++ b/m4/mbstate_t.m4 @@ -0,0 +1,34 @@ +# mbstate_t.m4 serial 12 +dnl Copyright (C) 2000-2002, 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# From Paul Eggert. + +# BeOS 5 has <wchar.h> but does not define mbstate_t, +# so you can't declare an object of that type. +# Check for this incompatibility with Standard C. + +# AC_TYPE_MBSTATE_T +# ----------------- +AC_DEFUN([AC_TYPE_MBSTATE_T], +[ + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl for HP-UX 11.11 + + AC_CACHE_CHECK([for mbstate_t], [ac_cv_type_mbstate_t], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [AC_INCLUDES_DEFAULT[ +# include <wchar.h>]], + [[mbstate_t x; return sizeof x;]])], + [ac_cv_type_mbstate_t=yes], + [ac_cv_type_mbstate_t=no])]) + if test $ac_cv_type_mbstate_t = yes; then + AC_DEFINE([HAVE_MBSTATE_T], [1], + [Define to 1 if <wchar.h> declares mbstate_t.]) + else + AC_DEFINE([mbstate_t], [int], + [Define to a type if <wchar.h> does not define.]) + fi +]) diff --git a/m4/mkstemp.m4 b/m4/mkstemp.m4 new file mode 100644 index 0000000..20d8a1b --- /dev/null +++ b/m4/mkstemp.m4 @@ -0,0 +1,56 @@ +#serial 17 + +# Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# On some hosts (e.g., HP-UX 10.20, SunOS 4.1.4, Solaris 2.5.1), mkstemp has a +# silly limit that it can create no more than 26 files from a given template. +# Other systems lack mkstemp altogether. +# On OSF1/Tru64 V4.0F, the system-provided mkstemp function can create +# only 32 files per process. +# On systems like the above, arrange to use the replacement function. +AC_DEFUN([gl_FUNC_MKSTEMP], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_REQUIRE([AC_SYS_LARGEFILE]) + + AC_CACHE_CHECK([for working mkstemp], + [gl_cv_func_working_mkstemp], + [ + mkdir conftest.mkstemp + AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [AC_INCLUDES_DEFAULT], + [[int i; + off_t large = (off_t) 4294967295u; + if (large < 0) + large = 2147483647; + for (i = 0; i < 70; i++) + { + char templ[] = "conftest.mkstemp/coXXXXXX"; + int (*mkstemp_function) (char *) = mkstemp; + int fd = mkstemp_function (templ); + if (fd < 0 || lseek (fd, large, SEEK_SET) != large) + return 1; + close (fd); + } + return 0;]])], + [gl_cv_func_working_mkstemp=yes], + [gl_cv_func_working_mkstemp=no], + [gl_cv_func_working_mkstemp=no]) + rm -rf conftest.mkstemp + ]) + + if test $gl_cv_func_working_mkstemp != yes; then + REPLACE_MKSTEMP=1 + AC_LIBOBJ([mkstemp]) + gl_PREREQ_MKSTEMP + fi +]) + +# Prerequisites of lib/mkstemp.c. +AC_DEFUN([gl_PREREQ_MKSTEMP], +[ +]) diff --git a/m4/multiarch.m4 b/m4/multiarch.m4 new file mode 100644 index 0000000..3948e6e --- /dev/null +++ b/m4/multiarch.m4 @@ -0,0 +1,66 @@ +# multiarch.m4 serial 4 +dnl Copyright (C) 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Determine whether the compiler is or may be producing universal binaries. +# +# On MacOS X 10.5 and later systems, the user can create libraries and +# executables that work on multiple system types--known as "fat" or +# "universal" binaries--by specifying multiple '-arch' options to the +# compiler but only a single '-arch' option to the preprocessor. Like +# this: +# +# ./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ +# CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ +# CPP="gcc -E" CXXCPP="g++ -E" +# +# Detect this situation and set the macro AA_APPLE_UNIVERSAL_BUILD at the +# beginning of config.h and set APPLE_UNIVERSAL_BUILD accordingly. + +dnl This macro must pass through AC_REQUIRE (never directly invoke it). +AC_DEFUN_ONCE([gl_MULTIARCH], +[ + dnl Code similar to autoconf-2.63 AC_C_BIGENDIAN. + gl_cv_c_multiarch=no + AC_COMPILE_IFELSE( + [AC_LANG_SOURCE( + [[#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + ]])], + [ + dnl Check for potential -arch flags. It is not universal unless + dnl there are at least two -arch flags with different values. + arch= + prev= + for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do + if test -n "$prev"; then + case $word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$arch" || test "$arch" = "$word"; then + arch="$word" + else + gl_cv_c_multiarch=yes + fi + ;; + esac + prev= + else + if test "x$word" = "x-arch"; then + prev=arch + fi + fi + done + ]) + if test $gl_cv_c_multiarch = yes; then + AC_DEFINE([AA_APPLE_UNIVERSAL_BUILD], [1], + [Define if the compiler is building for multiple architectures of Apple platforms at once.]) + APPLE_UNIVERSAL_BUILD=1 + else + APPLE_UNIVERSAL_BUILD=0 + fi + AC_SUBST([APPLE_UNIVERSAL_BUILD]) +]) diff --git a/m4/nls.m4 b/m4/nls.m4 new file mode 100644 index 0000000..0b36434 --- /dev/null +++ b/m4/nls.m4 @@ -0,0 +1,31 @@ +# nls.m4 serial 5 (gettext-0.18) +dnl Copyright (C) 1995-2003, 2005-2006, 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. +dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. + +AC_PREREQ([2.50]) + +AC_DEFUN([AM_NLS], +[ + AC_MSG_CHECKING([whether NLS is requested]) + dnl Default is enabled NLS + AC_ARG_ENABLE([nls], + [ --disable-nls do not use Native Language Support], + USE_NLS=$enableval, USE_NLS=yes) + AC_MSG_RESULT([$USE_NLS]) + AC_SUBST([USE_NLS]) +]) diff --git a/m4/pathmax.m4 b/m4/pathmax.m4 new file mode 100644 index 0000000..4651801 --- /dev/null +++ b/m4/pathmax.m4 @@ -0,0 +1,12 @@ +# pathmax.m4 serial 8 +dnl Copyright (C) 2002, 2003, 2005, 2006, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_PATHMAX], +[ + dnl Prerequisites of lib/pathmax.h. + AC_CHECK_FUNCS_ONCE([pathconf]) + AC_CHECK_HEADERS_ONCE([sys/param.h]) +]) diff --git a/m4/po.m4 b/m4/po.m4 new file mode 100644 index 0000000..2284fa5 --- /dev/null +++ b/m4/po.m4 @@ -0,0 +1,449 @@ +# po.m4 serial 17 (gettext-0.18) +dnl Copyright (C) 1995-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. +dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. + +AC_PREREQ([2.50]) + +dnl Checks for all prerequisites of the po subdirectory. +AC_DEFUN([AM_PO_SUBDIRS], +[ + AC_REQUIRE([AC_PROG_MAKE_SET])dnl + AC_REQUIRE([AC_PROG_INSTALL])dnl + AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake + AC_REQUIRE([AM_NLS])dnl + + dnl Release version of the gettext macros. This is used to ensure that + dnl the gettext macros and po/Makefile.in.in are in sync. + AC_SUBST([GETTEXT_MACRO_VERSION], [0.17]) + + dnl Perform the following tests also if --disable-nls has been given, + dnl because they are needed for "make dist" to work. + + dnl Search for GNU msgfmt in the PATH. + dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions. + dnl The second test excludes FreeBSD msgfmt. + AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, + [$ac_dir/$ac_word --statistics /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 && + (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], + :) + AC_PATH_PROG([GMSGFMT], [gmsgfmt], [$MSGFMT]) + + dnl Test whether it is GNU msgfmt >= 0.15. +changequote(,)dnl + case `$MSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) MSGFMT_015=: ;; + *) MSGFMT_015=$MSGFMT ;; + esac +changequote([,])dnl + AC_SUBST([MSGFMT_015]) +changequote(,)dnl + case `$GMSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) GMSGFMT_015=: ;; + *) GMSGFMT_015=$GMSGFMT ;; + esac +changequote([,])dnl + AC_SUBST([GMSGFMT_015]) + + dnl Search for GNU xgettext 0.12 or newer in the PATH. + dnl The first test excludes Solaris xgettext and early GNU xgettext versions. + dnl The second test excludes FreeBSD xgettext. + AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, + [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 && + (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], + :) + dnl Remove leftover from FreeBSD xgettext call. + rm -f messages.po + + dnl Test whether it is GNU xgettext >= 0.15. +changequote(,)dnl + case `$XGETTEXT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) XGETTEXT_015=: ;; + *) XGETTEXT_015=$XGETTEXT ;; + esac +changequote([,])dnl + AC_SUBST([XGETTEXT_015]) + + dnl Search for GNU msgmerge 0.11 or newer in the PATH. + AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge, + [$ac_dir/$ac_word --update -q /dev/null /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1], :) + + dnl Installation directories. + dnl Autoconf >= 2.60 defines localedir. For older versions of autoconf, we + dnl have to define it here, so that it can be used in po/Makefile. + test -n "$localedir" || localedir='${datadir}/locale' + AC_SUBST([localedir]) + + dnl Support for AM_XGETTEXT_OPTION. + test -n "${XGETTEXT_EXTRA_OPTIONS+set}" || XGETTEXT_EXTRA_OPTIONS= + AC_SUBST([XGETTEXT_EXTRA_OPTIONS]) + + AC_CONFIG_COMMANDS([po-directories], [[ + for ac_file in $CONFIG_FILES; do + # Support "outfile[:infile[:infile...]]" + case "$ac_file" in + *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + esac + # PO directories have a Makefile.in generated from Makefile.in.in. + case "$ac_file" in */Makefile.in) + # Adjust a relative srcdir. + ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` + ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" + ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` + # In autoconf-2.13 it is called $ac_given_srcdir. + # In autoconf-2.50 it is called $srcdir. + test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" + case "$ac_given_srcdir" in + .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; + /*) top_srcdir="$ac_given_srcdir" ;; + *) top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + # Treat a directory as a PO directory if and only if it has a + # POTFILES.in file. This allows packages to have multiple PO + # directories under different names or in different locations. + if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then + rm -f "$ac_dir/POTFILES" + test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" + cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" + POMAKEFILEDEPS="POTFILES.in" + # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend + # on $ac_dir but don't depend on user-specified configuration + # parameters. + if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then + # The LINGUAS file contains the set of available languages. + if test -n "$OBSOLETE_ALL_LINGUAS"; then + test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" + fi + ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"` + # Hide the ALL_LINGUAS assigment from automake < 1.5. + eval 'ALL_LINGUAS''=$ALL_LINGUAS_' + POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" + else + # The set of available languages was given in configure.in. + # Hide the ALL_LINGUAS assigment from automake < 1.5. + eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' + fi + # Compute POFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) + # Compute UPDATEPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update) + # Compute DUMMYPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop) + # Compute GMOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo) + case "$ac_given_srcdir" in + .) srcdirpre= ;; + *) srcdirpre='$(srcdir)/' ;; + esac + POFILES= + UPDATEPOFILES= + DUMMYPOFILES= + GMOFILES= + for lang in $ALL_LINGUAS; do + POFILES="$POFILES $srcdirpre$lang.po" + UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" + DUMMYPOFILES="$DUMMYPOFILES $lang.nop" + GMOFILES="$GMOFILES $srcdirpre$lang.gmo" + done + # CATALOGS depends on both $ac_dir and the user's LINGUAS + # environment variable. + INST_LINGUAS= + if test -n "$ALL_LINGUAS"; then + for presentlang in $ALL_LINGUAS; do + useit=no + if test "%UNSET%" != "$LINGUAS"; then + desiredlanguages="$LINGUAS" + else + desiredlanguages="$ALL_LINGUAS" + fi + for desiredlang in $desiredlanguages; do + # Use the presentlang catalog if desiredlang is + # a. equal to presentlang, or + # b. a variant of presentlang (because in this case, + # presentlang can be used as a fallback for messages + # which are not translated in the desiredlang catalog). + case "$desiredlang" in + "$presentlang"*) useit=yes;; + esac + done + if test $useit = yes; then + INST_LINGUAS="$INST_LINGUAS $presentlang" + fi + done + fi + CATALOGS= + if test -n "$INST_LINGUAS"; then + for lang in $INST_LINGUAS; do + CATALOGS="$CATALOGS $lang.gmo" + done + fi + test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" + sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" + for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do + if test -f "$f"; then + case "$f" in + *.orig | *.bak | *~) ;; + *) cat "$f" >> "$ac_dir/Makefile" ;; + esac + fi + done + fi + ;; + esac + done]], + [# Capture the value of obsolete ALL_LINGUAS because we need it to compute + # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it + # from automake < 1.5. + eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' + # Capture the value of LINGUAS because we need it to compute CATALOGS. + LINGUAS="${LINGUAS-%UNSET%}" + ]) +]) + +dnl Postprocesses a Makefile in a directory containing PO files. +AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE], +[ + # When this code is run, in config.status, two variables have already been + # set: + # - OBSOLETE_ALL_LINGUAS is the value of LINGUAS set in configure.in, + # - LINGUAS is the value of the environment variable LINGUAS at configure + # time. + +changequote(,)dnl + # Adjust a relative srcdir. + ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` + ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" + ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` + # In autoconf-2.13 it is called $ac_given_srcdir. + # In autoconf-2.50 it is called $srcdir. + test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" + case "$ac_given_srcdir" in + .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; + /*) top_srcdir="$ac_given_srcdir" ;; + *) top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + # Find a way to echo strings without interpreting backslash. + if test "X`(echo '\t') 2>/dev/null`" = 'X\t'; then + gt_echo='echo' + else + if test "X`(printf '%s\n' '\t') 2>/dev/null`" = 'X\t'; then + gt_echo='printf %s\n' + else + echo_func () { + cat <<EOT +$* +EOT + } + gt_echo='echo_func' + fi + fi + + # A sed script that extracts the value of VARIABLE from a Makefile. + sed_x_variable=' +# Test if the hold space is empty. +x +s/P/P/ +x +ta +# Yes it was empty. Look if we have the expected variable definition. +/^[ ]*VARIABLE[ ]*=/{ + # Seen the first line of the variable definition. + s/^[ ]*VARIABLE[ ]*=// + ba +} +bd +:a +# Here we are processing a line from the variable definition. +# Remove comment, more precisely replace it with a space. +s/#.*$/ / +# See if the line ends in a backslash. +tb +:b +s/\\$// +# Print the line, without the trailing backslash. +p +tc +# There was no trailing backslash. The end of the variable definition is +# reached. Clear the hold space. +s/^.*$// +x +bd +:c +# A trailing backslash means that the variable definition continues in the +# next line. Put a nonempty string into the hold space to indicate this. +s/^.*$/P/ +x +:d +' +changequote([,])dnl + + # Set POTFILES to the value of the Makefile variable POTFILES. + sed_x_POTFILES=`$gt_echo "$sed_x_variable" | sed -e '/^ *#/d' -e 's/VARIABLE/POTFILES/g'` + POTFILES=`sed -n -e "$sed_x_POTFILES" < "$ac_file"` + # Compute POTFILES_DEPS as + # $(foreach file, $(POTFILES), $(top_srcdir)/$(file)) + POTFILES_DEPS= + for file in $POTFILES; do + POTFILES_DEPS="$POTFILES_DEPS "'$(top_srcdir)/'"$file" + done + POMAKEFILEDEPS="" + + if test -n "$OBSOLETE_ALL_LINGUAS"; then + test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" + fi + if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then + # The LINGUAS file contains the set of available languages. + ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"` + POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" + else + # Set ALL_LINGUAS to the value of the Makefile variable LINGUAS. + sed_x_LINGUAS=`$gt_echo "$sed_x_variable" | sed -e '/^ *#/d' -e 's/VARIABLE/LINGUAS/g'` + ALL_LINGUAS_=`sed -n -e "$sed_x_LINGUAS" < "$ac_file"` + fi + # Hide the ALL_LINGUAS assigment from automake < 1.5. + eval 'ALL_LINGUAS''=$ALL_LINGUAS_' + # Compute POFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) + # Compute UPDATEPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update) + # Compute DUMMYPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop) + # Compute GMOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo) + # Compute PROPERTIESFILES + # as $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).properties) + # Compute CLASSFILES + # as $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).class) + # Compute QMFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).qm) + # Compute MSGFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang)).msg) + # Compute RESOURCESDLLFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang))/$(DOMAIN).resources.dll) + case "$ac_given_srcdir" in + .) srcdirpre= ;; + *) srcdirpre='$(srcdir)/' ;; + esac + POFILES= + UPDATEPOFILES= + DUMMYPOFILES= + GMOFILES= + PROPERTIESFILES= + CLASSFILES= + QMFILES= + MSGFILES= + RESOURCESDLLFILES= + for lang in $ALL_LINGUAS; do + POFILES="$POFILES $srcdirpre$lang.po" + UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" + DUMMYPOFILES="$DUMMYPOFILES $lang.nop" + GMOFILES="$GMOFILES $srcdirpre$lang.gmo" + PROPERTIESFILES="$PROPERTIESFILES \$(top_srcdir)/\$(DOMAIN)_$lang.properties" + CLASSFILES="$CLASSFILES \$(top_srcdir)/\$(DOMAIN)_$lang.class" + QMFILES="$QMFILES $srcdirpre$lang.qm" + frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` + MSGFILES="$MSGFILES $srcdirpre$frobbedlang.msg" + frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'` + RESOURCESDLLFILES="$RESOURCESDLLFILES $srcdirpre$frobbedlang/\$(DOMAIN).resources.dll" + done + # CATALOGS depends on both $ac_dir and the user's LINGUAS + # environment variable. + INST_LINGUAS= + if test -n "$ALL_LINGUAS"; then + for presentlang in $ALL_LINGUAS; do + useit=no + if test "%UNSET%" != "$LINGUAS"; then + desiredlanguages="$LINGUAS" + else + desiredlanguages="$ALL_LINGUAS" + fi + for desiredlang in $desiredlanguages; do + # Use the presentlang catalog if desiredlang is + # a. equal to presentlang, or + # b. a variant of presentlang (because in this case, + # presentlang can be used as a fallback for messages + # which are not translated in the desiredlang catalog). + case "$desiredlang" in + "$presentlang"*) useit=yes;; + esac + done + if test $useit = yes; then + INST_LINGUAS="$INST_LINGUAS $presentlang" + fi + done + fi + CATALOGS= + JAVACATALOGS= + QTCATALOGS= + TCLCATALOGS= + CSHARPCATALOGS= + if test -n "$INST_LINGUAS"; then + for lang in $INST_LINGUAS; do + CATALOGS="$CATALOGS $lang.gmo" + JAVACATALOGS="$JAVACATALOGS \$(DOMAIN)_$lang.properties" + QTCATALOGS="$QTCATALOGS $lang.qm" + frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` + TCLCATALOGS="$TCLCATALOGS $frobbedlang.msg" + frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'` + CSHARPCATALOGS="$CSHARPCATALOGS $frobbedlang/\$(DOMAIN).resources.dll" + done + fi + + sed -e "s|@POTFILES_DEPS@|$POTFILES_DEPS|g" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@PROPERTIESFILES@|$PROPERTIESFILES|g" -e "s|@CLASSFILES@|$CLASSFILES|g" -e "s|@QMFILES@|$QMFILES|g" -e "s|@MSGFILES@|$MSGFILES|g" -e "s|@RESOURCESDLLFILES@|$RESOURCESDLLFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@JAVACATALOGS@|$JAVACATALOGS|g" -e "s|@QTCATALOGS@|$QTCATALOGS|g" -e "s|@TCLCATALOGS@|$TCLCATALOGS|g" -e "s|@CSHARPCATALOGS@|$CSHARPCATALOGS|g" -e 's,^#distdir:,distdir:,' < "$ac_file" > "$ac_file.tmp" + if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then + # Add dependencies that cannot be formulated as a simple suffix rule. + for lang in $ALL_LINGUAS; do + frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` + cat >> "$ac_file.tmp" <<EOF +$frobbedlang.msg: $lang.po + @echo "\$(MSGFMT) -c --tcl -d \$(srcdir) -l $lang $srcdirpre$lang.po"; \ + \$(MSGFMT) -c --tcl -d "\$(srcdir)" -l $lang $srcdirpre$lang.po || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; } +EOF + done + fi + if grep -l '@CSHARPCATALOGS@' "$ac_file" > /dev/null; then + # Add dependencies that cannot be formulated as a simple suffix rule. + for lang in $ALL_LINGUAS; do + frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'` + cat >> "$ac_file.tmp" <<EOF +$frobbedlang/\$(DOMAIN).resources.dll: $lang.po + @echo "\$(MSGFMT) -c --csharp -d \$(srcdir) -l $lang $srcdirpre$lang.po -r \$(DOMAIN)"; \ + \$(MSGFMT) -c --csharp -d "\$(srcdir)" -l $lang $srcdirpre$lang.po -r "\$(DOMAIN)" || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; } +EOF + done + fi + if test -n "$POMAKEFILEDEPS"; then + cat >> "$ac_file.tmp" <<EOF +Makefile: $POMAKEFILEDEPS +EOF + fi + mv "$ac_file.tmp" "$ac_file" +]) + +dnl Initializes the accumulator used by AM_XGETTEXT_OPTION. +AC_DEFUN([AM_XGETTEXT_OPTION_INIT], +[ + XGETTEXT_EXTRA_OPTIONS= +]) + +dnl Registers an option to be passed to xgettext in the po subdirectory. +AC_DEFUN([AM_XGETTEXT_OPTION], +[ + AC_REQUIRE([AM_XGETTEXT_OPTION_INIT]) + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS $1" +]) diff --git a/m4/progtest.m4 b/m4/progtest.m4 new file mode 100644 index 0000000..e1d445d --- /dev/null +++ b/m4/progtest.m4 @@ -0,0 +1,92 @@ +# progtest.m4 serial 6 (gettext-0.18) +dnl Copyright (C) 1996-2003, 2005, 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1996. + +AC_PREREQ([2.50]) + +# Search path for a program which passes the given test. + +dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, +dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) +AC_DEFUN([AM_PATH_PROG_WITH_TEST], +[ +# Prepare PATH_SEPARATOR. +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + +# Find out how to test for executable files. Don't use a zero-byte file, +# as systems may use methods other than mode bits to determine executability. +cat >conf$$.file <<_ASEOF +#! /bin/sh +exit 0 +_ASEOF +chmod +x conf$$.file +if test -x conf$$.file >/dev/null 2>&1; then + ac_executable_p="test -x" +else + ac_executable_p="test -f" +fi +rm -f conf$$.file + +# Extract the first word of "$2", so it can be a program name with args. +set dummy $2; ac_word=[$]2 +AC_MSG_CHECKING([for $ac_word]) +AC_CACHE_VAL([ac_cv_path_$1], +[case "[$]$1" in + [[\\/]]* | ?:[[\\/]]*) + ac_cv_path_$1="[$]$1" # Let the user override the test with a path. + ;; + *) + ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in ifelse([$5], , $PATH, [$5]); do + IFS="$ac_save_IFS" + test -z "$ac_dir" && ac_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then + echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD + if [$3]; then + ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" + break 2 + fi + fi + done + done + IFS="$ac_save_IFS" +dnl If no 4th arg is given, leave the cache variable unset, +dnl so AC_PATH_PROGS will keep looking. +ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" +])dnl + ;; +esac])dnl +$1="$ac_cv_path_$1" +if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then + AC_MSG_RESULT([$][$1]) +else + AC_MSG_RESULT([no]) +fi +AC_SUBST([$1])dnl +]) diff --git a/m4/quote.m4 b/m4/quote.m4 new file mode 100644 index 0000000..0f08791 --- /dev/null +++ b/m4/quote.m4 @@ -0,0 +1,13 @@ +# quote.m4 serial 5 +dnl Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_QUOTE], +[ + AC_LIBOBJ([quote]) + + dnl Prerequisites of lib/quote.c. + dnl (none) +]) diff --git a/m4/quotearg.m4 b/m4/quotearg.m4 new file mode 100644 index 0000000..eec9e68 --- /dev/null +++ b/m4/quotearg.m4 @@ -0,0 +1,10 @@ +# quotearg.m4 serial 8 +dnl Copyright (C) 2002, 2004-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_QUOTEARG], +[ + AC_LIBOBJ([quotearg]) +]) diff --git a/m4/realloc.m4 b/m4/realloc.m4 new file mode 100644 index 0000000..5925796 --- /dev/null +++ b/m4/realloc.m4 @@ -0,0 +1,23 @@ +# realloc.m4 serial 9 +dnl Copyright (C) 2007, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# gl_FUNC_REALLOC_POSIX +# --------------------- +# Test whether 'realloc' is POSIX compliant (sets errno to ENOMEM when it +# fails), and replace realloc if it is not. +AC_DEFUN([gl_FUNC_REALLOC_POSIX], +[ + AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) + if test $gl_cv_func_malloc_posix = yes; then + HAVE_REALLOC_POSIX=1 + AC_DEFINE([HAVE_REALLOC_POSIX], [1], + [Define if the 'realloc' function is POSIX compliant.]) + else + AC_LIBOBJ([realloc]) + HAVE_REALLOC_POSIX=0 + fi + AC_SUBST([HAVE_REALLOC_POSIX]) +]) diff --git a/m4/regex.m4 b/m4/regex.m4 new file mode 100644 index 0000000..aef53d2 --- /dev/null +++ b/m4/regex.m4 @@ -0,0 +1,221 @@ +# serial 54 + +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, +# 2006, 2007, 2008, 2009 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl Initially derived from code in GNU grep. +dnl Mostly written by Jim Meyering. + +AC_PREREQ([2.50]) + +AC_DEFUN([gl_REGEX], +[ + AC_CHECK_HEADERS_ONCE([locale.h]) + + AC_ARG_WITH([included-regex], + [AS_HELP_STRING([--without-included-regex], + [don't compile regex; this is the default on systems + with recent-enough versions of the GNU C Library + (use with caution on other systems).])]) + + case $with_included_regex in #( + yes|no) ac_use_included_regex=$with_included_regex + ;; + '') + # If the system regex support is good enough that it passes the + # following run test, then default to *not* using the included regex.c. + # If cross compiling, assume the test would fail and use the included + # regex.c. + AC_CACHE_CHECK([for working re_compile_pattern], + [gl_cv_func_re_compile_pattern_working], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [AC_INCLUDES_DEFAULT[ + #if HAVE_LOCALE_H + #include <locale.h> + #endif + #include <limits.h> + #include <regex.h> + ]], + [[static struct re_pattern_buffer regex; + unsigned char folded_chars[UCHAR_MAX + 1]; + int i; + const char *s; + struct re_registers regs; + + #if HAVE_LOCALE_H + /* http://sourceware.org/ml/libc-hacker/2006-09/msg00008.html + This test needs valgrind to catch the bug on Debian + GNU/Linux 3.1 x86, but it might catch the bug better + on other platforms and it shouldn't hurt to try the + test here. */ + if (setlocale (LC_ALL, "en_US.UTF-8")) + { + static char const pat[] = "insert into"; + static char const data[] = + "\xFF\0\x12\xA2\xAA\xC4\xB1,K\x12\xC4\xB1*\xACK"; + re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE + | RE_ICASE); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern (pat, sizeof pat - 1, ®ex); + if (s) + return 1; + if (re_search (®ex, data, sizeof data - 1, + 0, sizeof data - 1, ®s) + != -1) + return 1; + if (! setlocale (LC_ALL, "C")) + return 1; + } + #endif + + /* This test is from glibc bug 3957, reported by Andrew Mackey. */ + re_set_syntax (RE_SYNTAX_EGREP | RE_HAT_LISTS_NOT_NEWLINE); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("a[^x]b", 6, ®ex); + if (s) + return 1; + + /* This should fail, but succeeds for glibc-2.5. */ + if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1) + return 1; + + /* This regular expression is from Spencer ere test number 75 + in grep-2.3. */ + re_set_syntax (RE_SYNTAX_POSIX_EGREP); + memset (®ex, 0, sizeof regex); + for (i = 0; i <= UCHAR_MAX; i++) + folded_chars[i] = i; + regex.translate = folded_chars; + s = re_compile_pattern ("a[[:@:>@:]]b\n", 11, ®ex); + /* This should fail with _Invalid character class name_ error. */ + if (!s) + return 1; + + /* This should succeed, but does not for glibc-2.1.3. */ + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("{1", 2, ®ex); + + if (s) + return 1; + + /* The following example is derived from a problem report + against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>. */ + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("[an\371]*n", 7, ®ex); + if (s) + return 1; + + /* This should match, but does not for glibc-2.2.1. */ + if (re_match (®ex, "an", 2, 0, ®s) != 2) + return 1; + + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("x", 1, ®ex); + if (s) + return 1; + + /* glibc-2.2.93 does not work with a negative RANGE argument. */ + if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1) + return 1; + + /* The version of regex.c in older versions of gnulib + ignored RE_ICASE. Detect that problem too. */ + re_set_syntax (RE_SYNTAX_EMACS | RE_ICASE); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("x", 1, ®ex); + if (s) + return 1; + + if (re_search (®ex, "WXY", 3, 0, 3, ®s) < 0) + return 1; + + /* Catch a bug reported by Vin Shelton in + http://lists.gnu.org/archive/html/bug-coreutils/2007-06/msg00089.html + */ + re_set_syntax (RE_SYNTAX_POSIX_BASIC + & ~RE_CONTEXT_INVALID_DUP + & ~RE_NO_EMPTY_RANGES); + memset (®ex, 0, sizeof regex); + s = re_compile_pattern ("[[:alnum:]_-]\\\\+$", 16, ®ex); + if (s) + return 1; + + /* REG_STARTEND was added to glibc on 2004-01-15. + Reject older versions. */ + if (! REG_STARTEND) + return 1; + + /* Reject hosts whose regoff_t values are too narrow. + These include glibc 2.3.5 on hosts with 64-bit ptrdiff_t + and 32-bit int. */ + if (sizeof (regoff_t) < sizeof (ptrdiff_t) + || sizeof (regoff_t) < sizeof (ssize_t)) + return 1; + + return 0;]])], + [gl_cv_func_re_compile_pattern_working=yes], + [gl_cv_func_re_compile_pattern_working=no], + dnl When crosscompiling, assume it is not working. + [gl_cv_func_re_compile_pattern_working=no])]) + case $gl_cv_func_re_compile_pattern_working in #( + yes) ac_use_included_regex=no;; #( + no) ac_use_included_regex=yes;; + esac + ;; + *) AC_MSG_ERROR([Invalid value for --with-included-regex: $with_included_regex]) + ;; + esac + + if test $ac_use_included_regex = yes; then + AC_DEFINE([_REGEX_LARGE_OFFSETS], [1], + [Define if you want regoff_t to be at least as wide POSIX requires.]) + AC_DEFINE([re_syntax_options], [rpl_re_syntax_options], + [Define to rpl_re_syntax_options if the replacement should be used.]) + AC_DEFINE([re_set_syntax], [rpl_re_set_syntax], + [Define to rpl_re_set_syntax if the replacement should be used.]) + AC_DEFINE([re_compile_pattern], [rpl_re_compile_pattern], + [Define to rpl_re_compile_pattern if the replacement should be used.]) + AC_DEFINE([re_compile_fastmap], [rpl_re_compile_fastmap], + [Define to rpl_re_compile_fastmap if the replacement should be used.]) + AC_DEFINE([re_search], [rpl_re_search], + [Define to rpl_re_search if the replacement should be used.]) + AC_DEFINE([re_search_2], [rpl_re_search_2], + [Define to rpl_re_search_2 if the replacement should be used.]) + AC_DEFINE([re_match], [rpl_re_match], + [Define to rpl_re_match if the replacement should be used.]) + AC_DEFINE([re_match_2], [rpl_re_match_2], + [Define to rpl_re_match_2 if the replacement should be used.]) + AC_DEFINE([re_set_registers], [rpl_re_set_registers], + [Define to rpl_re_set_registers if the replacement should be used.]) + AC_DEFINE([re_comp], [rpl_re_comp], + [Define to rpl_re_comp if the replacement should be used.]) + AC_DEFINE([re_exec], [rpl_re_exec], + [Define to rpl_re_exec if the replacement should be used.]) + AC_DEFINE([regcomp], [rpl_regcomp], + [Define to rpl_regcomp if the replacement should be used.]) + AC_DEFINE([regexec], [rpl_regexec], + [Define to rpl_regexec if the replacement should be used.]) + AC_DEFINE([regerror], [rpl_regerror], + [Define to rpl_regerror if the replacement should be used.]) + AC_DEFINE([regfree], [rpl_regfree], + [Define to rpl_regfree if the replacement should be used.]) + AC_LIBOBJ([regex]) + gl_PREREQ_REGEX + fi +]) + +# Prerequisites of lib/regex.c and lib/regex_internal.c. +AC_DEFUN([gl_PREREQ_REGEX], +[ + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_CHECK_HEADERS([libintl.h]) + AC_CHECK_FUNCS_ONCE([isblank iswctype wcscoll]) + AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>]) +]) diff --git a/m4/ssize_t.m4 b/m4/ssize_t.m4 new file mode 100644 index 0000000..4eaef93 --- /dev/null +++ b/m4/ssize_t.m4 @@ -0,0 +1,21 @@ +# ssize_t.m4 serial 4 (gettext-0.15) +dnl Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. +dnl Test whether ssize_t is defined. + +AC_DEFUN([gt_TYPE_SSIZE_T], +[ + AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t], + [AC_TRY_COMPILE([#include <sys/types.h>], + [int x = sizeof (ssize_t *) + sizeof (ssize_t); + return !x;], + [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])]) + if test $gt_cv_ssize_t = no; then + AC_DEFINE([ssize_t], [int], + [Define as a signed type of the same size as size_t.]) + fi +]) diff --git a/m4/stdbool.m4 b/m4/stdbool.m4 new file mode 100644 index 0000000..57c804a --- /dev/null +++ b/m4/stdbool.m4 @@ -0,0 +1,115 @@ +# Check for stdbool.h that conforms to C99. + +dnl Copyright (C) 2002-2006, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Prepare for substituting <stdbool.h> if it is not supported. + +AC_DEFUN([AM_STDBOOL_H], +[ + AC_REQUIRE([AC_HEADER_STDBOOL]) + + # Define two additional variables used in the Makefile substitution. + + if test "$ac_cv_header_stdbool_h" = yes; then + STDBOOL_H='' + else + STDBOOL_H='stdbool.h' + fi + AC_SUBST([STDBOOL_H]) + + if test "$ac_cv_type__Bool" = yes; then + HAVE__BOOL=1 + else + HAVE__BOOL=0 + fi + AC_SUBST([HAVE__BOOL]) +]) + +# AM_STDBOOL_H will be renamed to gl_STDBOOL_H in the future. +AC_DEFUN([gl_STDBOOL_H], [AM_STDBOOL_H]) + +# This macro is only needed in autoconf <= 2.59. Newer versions of autoconf +# have this macro built-in. + +AC_DEFUN([AC_HEADER_STDBOOL], + [AC_CACHE_CHECK([for stdbool.h that conforms to C99], + [ac_cv_header_stdbool_h], + [AC_TRY_COMPILE( + [ + #include <stdbool.h> + #ifndef bool + "error: bool is not defined" + #endif + #ifndef false + "error: false is not defined" + #endif + #if false + "error: false is not 0" + #endif + #ifndef true + "error: true is not defined" + #endif + #if true != 1 + "error: true is not 1" + #endif + #ifndef __bool_true_false_are_defined + "error: __bool_true_false_are_defined is not defined" + #endif + + struct s { _Bool s: 1; _Bool t; } s; + + char a[true == 1 ? 1 : -1]; + char b[false == 0 ? 1 : -1]; + char c[__bool_true_false_are_defined == 1 ? 1 : -1]; + char d[(bool) 0.5 == true ? 1 : -1]; + bool e = &s; + char f[(_Bool) 0.0 == false ? 1 : -1]; + char g[true]; + char h[sizeof (_Bool)]; + char i[sizeof s.t]; + enum { j = false, k = true, l = false * true, m = true * 256 }; + _Bool n[m]; + char o[sizeof n == m * sizeof n[0] ? 1 : -1]; + char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; + #if defined __xlc__ || defined __GNUC__ + /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0 + reported by James Lemley on 2005-10-05; see + http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html + This test is not quite right, since xlc is allowed to + reject this program, as the initializer for xlcbug is + not one of the forms that C requires support for. + However, doing the test right would require a run-time + test, and that would make cross-compilation harder. + Let us hope that IBM fixes the xlc bug, and also adds + support for this kind of constant expression. In the + meantime, this test will reject xlc, which is OK, since + our stdbool.h substitute should suffice. We also test + this with GCC, where it should work, to detect more + quickly whether someone messes up the test in the + future. */ + char digs[] = "0123456789"; + int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1); + #endif + /* Catch a bug in an HP-UX C compiler. See + http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html + http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html + */ + _Bool q = true; + _Bool *pq = &q; + ], + [ + *pq |= q; + *pq |= ! q; + /* Refer to every declared value, to avoid compiler optimizations. */ + return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l + + !m + !n + !o + !p + !q + !pq); + ], + [ac_cv_header_stdbool_h=yes], + [ac_cv_header_stdbool_h=no])]) + AC_CHECK_TYPES([_Bool]) + if test $ac_cv_header_stdbool_h = yes; then + AC_DEFINE([HAVE_STDBOOL_H], [1], [Define to 1 if stdbool.h conforms to C99.]) + fi]) diff --git a/m4/stdint.m4 b/m4/stdint.m4 new file mode 100644 index 0000000..a2e8bdd --- /dev/null +++ b/m4/stdint.m4 @@ -0,0 +1,472 @@ +# stdint.m4 serial 34 +dnl Copyright (C) 2001-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Paul Eggert and Bruno Haible. +dnl Test whether <stdint.h> is supported or must be substituted. + +AC_DEFUN([gl_STDINT_H], +[ + AC_PREREQ([2.59])dnl + + dnl Check for long long int and unsigned long long int. + AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) + if test $ac_cv_type_long_long_int = yes; then + HAVE_LONG_LONG_INT=1 + else + HAVE_LONG_LONG_INT=0 + fi + AC_SUBST([HAVE_LONG_LONG_INT]) + AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) + if test $ac_cv_type_unsigned_long_long_int = yes; then + HAVE_UNSIGNED_LONG_LONG_INT=1 + else + HAVE_UNSIGNED_LONG_LONG_INT=0 + fi + AC_SUBST([HAVE_UNSIGNED_LONG_LONG_INT]) + + dnl Check for <inttypes.h>. + dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h. + if test $ac_cv_header_inttypes_h = yes; then + HAVE_INTTYPES_H=1 + else + HAVE_INTTYPES_H=0 + fi + AC_SUBST([HAVE_INTTYPES_H]) + + dnl Check for <sys/types.h>. + dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_sys_types_h. + if test $ac_cv_header_sys_types_h = yes; then + HAVE_SYS_TYPES_H=1 + else + HAVE_SYS_TYPES_H=0 + fi + AC_SUBST([HAVE_SYS_TYPES_H]) + + gl_CHECK_NEXT_HEADERS([stdint.h]) + if test $ac_cv_header_stdint_h = yes; then + HAVE_STDINT_H=1 + else + HAVE_STDINT_H=0 + fi + AC_SUBST([HAVE_STDINT_H]) + + dnl Now see whether we need a substitute <stdint.h>. + if test $ac_cv_header_stdint_h = yes; then + AC_CACHE_CHECK([whether stdint.h conforms to C99], + [gl_cv_header_working_stdint_h], + [gl_cv_header_working_stdint_h=no + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ +#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */ +#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */ +#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ +#include <stdint.h> +/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */ +#if !(defined WCHAR_MIN && defined WCHAR_MAX) +#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>" +#endif +] +gl_STDINT_INCLUDES +[ +#ifdef INT8_MAX +int8_t a1 = INT8_MAX; +int8_t a1min = INT8_MIN; +#endif +#ifdef INT16_MAX +int16_t a2 = INT16_MAX; +int16_t a2min = INT16_MIN; +#endif +#ifdef INT32_MAX +int32_t a3 = INT32_MAX; +int32_t a3min = INT32_MIN; +#endif +#ifdef INT64_MAX +int64_t a4 = INT64_MAX; +int64_t a4min = INT64_MIN; +#endif +#ifdef UINT8_MAX +uint8_t b1 = UINT8_MAX; +#else +typedef int b1[(unsigned char) -1 != 255 ? 1 : -1]; +#endif +#ifdef UINT16_MAX +uint16_t b2 = UINT16_MAX; +#endif +#ifdef UINT32_MAX +uint32_t b3 = UINT32_MAX; +#endif +#ifdef UINT64_MAX +uint64_t b4 = UINT64_MAX; +#endif +int_least8_t c1 = INT8_C (0x7f); +int_least8_t c1max = INT_LEAST8_MAX; +int_least8_t c1min = INT_LEAST8_MIN; +int_least16_t c2 = INT16_C (0x7fff); +int_least16_t c2max = INT_LEAST16_MAX; +int_least16_t c2min = INT_LEAST16_MIN; +int_least32_t c3 = INT32_C (0x7fffffff); +int_least32_t c3max = INT_LEAST32_MAX; +int_least32_t c3min = INT_LEAST32_MIN; +int_least64_t c4 = INT64_C (0x7fffffffffffffff); +int_least64_t c4max = INT_LEAST64_MAX; +int_least64_t c4min = INT_LEAST64_MIN; +uint_least8_t d1 = UINT8_C (0xff); +uint_least8_t d1max = UINT_LEAST8_MAX; +uint_least16_t d2 = UINT16_C (0xffff); +uint_least16_t d2max = UINT_LEAST16_MAX; +uint_least32_t d3 = UINT32_C (0xffffffff); +uint_least32_t d3max = UINT_LEAST32_MAX; +uint_least64_t d4 = UINT64_C (0xffffffffffffffff); +uint_least64_t d4max = UINT_LEAST64_MAX; +int_fast8_t e1 = INT_FAST8_MAX; +int_fast8_t e1min = INT_FAST8_MIN; +int_fast16_t e2 = INT_FAST16_MAX; +int_fast16_t e2min = INT_FAST16_MIN; +int_fast32_t e3 = INT_FAST32_MAX; +int_fast32_t e3min = INT_FAST32_MIN; +int_fast64_t e4 = INT_FAST64_MAX; +int_fast64_t e4min = INT_FAST64_MIN; +uint_fast8_t f1 = UINT_FAST8_MAX; +uint_fast16_t f2 = UINT_FAST16_MAX; +uint_fast32_t f3 = UINT_FAST32_MAX; +uint_fast64_t f4 = UINT_FAST64_MAX; +#ifdef INTPTR_MAX +intptr_t g = INTPTR_MAX; +intptr_t gmin = INTPTR_MIN; +#endif +#ifdef UINTPTR_MAX +uintptr_t h = UINTPTR_MAX; +#endif +intmax_t i = INTMAX_MAX; +uintmax_t j = UINTMAX_MAX; + +#include <limits.h> /* for CHAR_BIT */ +#define TYPE_MINIMUM(t) \ + ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))) +#define TYPE_MAXIMUM(t) \ + ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))) +struct s { + int check_PTRDIFF: + PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) + && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t) + ? 1 : -1; + /* Detect bug in FreeBSD 6.0 / ia64. */ + int check_SIG_ATOMIC: + SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t) + && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t) + ? 1 : -1; + int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1; + int check_WCHAR: + WCHAR_MIN == TYPE_MINIMUM (wchar_t) + && WCHAR_MAX == TYPE_MAXIMUM (wchar_t) + ? 1 : -1; + /* Detect bug in mingw. */ + int check_WINT: + WINT_MIN == TYPE_MINIMUM (wint_t) + && WINT_MAX == TYPE_MAXIMUM (wint_t) + ? 1 : -1; + + /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */ + int check_UINT8_C: + (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1; + int check_UINT16_C: + (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1; + + /* Detect bugs in OpenBSD 3.9 stdint.h. */ +#ifdef UINT8_MAX + int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1; +#endif +#ifdef UINT16_MAX + int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1; +#endif +#ifdef UINT32_MAX + int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1; +#endif +#ifdef UINT64_MAX + int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1; +#endif + int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1; + int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1; + int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1; + int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1; + int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1; + int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1; + int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1; + int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1; + int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1; + int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1; + int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1; +}; + ]])], + [dnl Determine whether the various *_MIN, *_MAX macros are usable + dnl in preprocessor expression. We could do it by compiling a test + dnl program for each of these macros. It is faster to run a program + dnl that inspects the macro expansion. + dnl This detects a bug on HP-UX 11.23/ia64. + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ +#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */ +#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */ +#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ +#include <stdint.h> +] +gl_STDINT_INCLUDES +[ +#include <stdio.h> +#include <string.h> +#define MVAL(macro) MVAL1(macro) +#define MVAL1(expression) #expression +static const char *macro_values[] = + { +#ifdef INT8_MAX + MVAL (INT8_MAX), +#endif +#ifdef INT16_MAX + MVAL (INT16_MAX), +#endif +#ifdef INT32_MAX + MVAL (INT32_MAX), +#endif +#ifdef INT64_MAX + MVAL (INT64_MAX), +#endif +#ifdef UINT8_MAX + MVAL (UINT8_MAX), +#endif +#ifdef UINT16_MAX + MVAL (UINT16_MAX), +#endif +#ifdef UINT32_MAX + MVAL (UINT32_MAX), +#endif +#ifdef UINT64_MAX + MVAL (UINT64_MAX), +#endif + NULL + }; +]], [[ + const char **mv; + for (mv = macro_values; *mv != NULL; mv++) + { + const char *value = *mv; + /* Test whether it looks like a cast expression. */ + if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 + || strncmp (value, "((unsigned short)"/*)*/, 17) == 0 + || strncmp (value, "((unsigned char)"/*)*/, 16) == 0 + || strncmp (value, "((int)"/*)*/, 6) == 0 + || strncmp (value, "((signed short)"/*)*/, 15) == 0 + || strncmp (value, "((signed char)"/*)*/, 14) == 0) + return 1; + } + return 0; +]])], + [gl_cv_header_working_stdint_h=yes], + [], + [dnl When cross-compiling, assume it works. + gl_cv_header_working_stdint_h=yes + ]) + ]) + ]) + fi + if test "$gl_cv_header_working_stdint_h" = yes; then + STDINT_H= + else + dnl Check for <sys/inttypes.h>, and for + dnl <sys/bitypes.h> (used in Linux libc4 >= 4.6.7 and libc5). + AC_CHECK_HEADERS([sys/inttypes.h sys/bitypes.h]) + if test $ac_cv_header_sys_inttypes_h = yes; then + HAVE_SYS_INTTYPES_H=1 + else + HAVE_SYS_INTTYPES_H=0 + fi + AC_SUBST([HAVE_SYS_INTTYPES_H]) + if test $ac_cv_header_sys_bitypes_h = yes; then + HAVE_SYS_BITYPES_H=1 + else + HAVE_SYS_BITYPES_H=0 + fi + AC_SUBST([HAVE_SYS_BITYPES_H]) + + dnl Check for <wchar.h> (missing in Linux uClibc when built without wide + dnl character support). + AC_CHECK_HEADERS_ONCE([wchar.h]) + + gl_STDINT_TYPE_PROPERTIES + STDINT_H=stdint.h + fi + AC_SUBST([STDINT_H]) +]) + +dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES) +dnl Determine the size of each of the given types in bits. +AC_DEFUN([gl_STDINT_BITSIZEOF], +[ + dnl Use a shell loop, to avoid bloating configure, and + dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into + dnl config.h.in, + dnl - extra AC_SUBST calls, so that the right substitutions are made. + m4_foreach_w([gltype], [$1], + [AH_TEMPLATE([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]), + [Define to the number of bits in type ']gltype['.])]) + for gltype in $1 ; do + AC_CACHE_CHECK([for bit size of $gltype], [gl_cv_bitsizeof_${gltype}], + [AC_COMPUTE_INT([result], [sizeof ($gltype) * CHAR_BIT], + [$2 +#include <limits.h>], [result=unknown]) + eval gl_cv_bitsizeof_${gltype}=\$result + ]) + eval result=\$gl_cv_bitsizeof_${gltype} + if test $result = unknown; then + dnl Use a nonempty default, because some compilers, such as IRIX 5 cc, + dnl do a syntax check even on unused #if conditions and give an error + dnl on valid C code like this: + dnl #if 0 + dnl # if > 32 + dnl # endif + dnl #endif + result=0 + fi + GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + AC_DEFINE_UNQUOTED([BITSIZEOF_${GLTYPE}], [$result]) + eval BITSIZEOF_${GLTYPE}=\$result + done + m4_foreach_w([gltype], [$1], + [AC_SUBST([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))]) +]) + +dnl gl_CHECK_TYPES_SIGNED(TYPES, INCLUDES) +dnl Determine the signedness of each of the given types. +dnl Define HAVE_SIGNED_TYPE if type is signed. +AC_DEFUN([gl_CHECK_TYPES_SIGNED], +[ + dnl Use a shell loop, to avoid bloating configure, and + dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into + dnl config.h.in, + dnl - extra AC_SUBST calls, so that the right substitutions are made. + m4_foreach_w([gltype], [$1], + [AH_TEMPLATE([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]), + [Define to 1 if ']gltype[' is a signed integer type.])]) + for gltype in $1 ; do + AC_CACHE_CHECK([whether $gltype is signed], [gl_cv_type_${gltype}_signed], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([$2[ + int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];]])], + result=yes, result=no) + eval gl_cv_type_${gltype}_signed=\$result + ]) + eval result=\$gl_cv_type_${gltype}_signed + GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + if test "$result" = yes; then + AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], [1]) + eval HAVE_SIGNED_${GLTYPE}=1 + else + eval HAVE_SIGNED_${GLTYPE}=0 + fi + done + m4_foreach_w([gltype], [$1], + [AC_SUBST([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))]) +]) + +dnl gl_INTEGER_TYPE_SUFFIX(TYPES, INCLUDES) +dnl Determine the suffix to use for integer constants of the given types. +dnl Define t_SUFFIX for each such type. +AC_DEFUN([gl_INTEGER_TYPE_SUFFIX], +[ + dnl Use a shell loop, to avoid bloating configure, and + dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into + dnl config.h.in, + dnl - extra AC_SUBST calls, so that the right substitutions are made. + m4_foreach_w([gltype], [$1], + [AH_TEMPLATE(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX], + [Define to l, ll, u, ul, ull, etc., as suitable for + constants of type ']gltype['.])]) + for gltype in $1 ; do + AC_CACHE_CHECK([for $gltype integer literal suffix], + [gl_cv_type_${gltype}_suffix], + [eval gl_cv_type_${gltype}_suffix=no + eval result=\$gl_cv_type_${gltype}_signed + if test "$result" = yes; then + glsufu= + else + glsufu=u + fi + for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do + case $glsuf in + '') gltype1='int';; + l) gltype1='long int';; + ll) gltype1='long long int';; + i64) gltype1='__int64';; + u) gltype1='unsigned int';; + ul) gltype1='unsigned long int';; + ull) gltype1='unsigned long long int';; + ui64)gltype1='unsigned __int64';; + esac + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([$2[ + extern $gltype foo; + extern $gltype1 foo;]])], + [eval gl_cv_type_${gltype}_suffix=\$glsuf]) + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" != no && break + done]) + GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" = no && result= + eval ${GLTYPE}_SUFFIX=\$result + AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], [$result]) + done + m4_foreach_w([gltype], [$1], + [AC_SUBST(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])]) +]) + +dnl gl_STDINT_INCLUDES +AC_DEFUN([gl_STDINT_INCLUDES], +[[ + /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be + included before <wchar.h>. */ + #include <stddef.h> + #include <signal.h> + #if HAVE_WCHAR_H + # include <stdio.h> + # include <time.h> + # include <wchar.h> + #endif +]]) + +dnl gl_STDINT_TYPE_PROPERTIES +dnl Compute HAVE_SIGNED_t, BITSIZEOF_t and t_SUFFIX, for all the types t +dnl of interest to stdint.in.h. +AC_DEFUN([gl_STDINT_TYPE_PROPERTIES], +[ + AC_REQUIRE([gl_MULTIARCH]) + if test $APPLE_UNIVERSAL_BUILD = 0; then + gl_STDINT_BITSIZEOF([ptrdiff_t size_t], + [gl_STDINT_INCLUDES]) + fi + gl_STDINT_BITSIZEOF([sig_atomic_t wchar_t wint_t], + [gl_STDINT_INCLUDES]) + gl_CHECK_TYPES_SIGNED([sig_atomic_t wchar_t wint_t], + [gl_STDINT_INCLUDES]) + gl_cv_type_ptrdiff_t_signed=yes + gl_cv_type_size_t_signed=no + if test $APPLE_UNIVERSAL_BUILD = 0; then + gl_INTEGER_TYPE_SUFFIX([ptrdiff_t size_t], + [gl_STDINT_INCLUDES]) + fi + gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t], + [gl_STDINT_INCLUDES]) +]) + +dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. +dnl Remove this when we can assume autoconf >= 2.61. +m4_ifdef([AC_COMPUTE_INT], [], [ + AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])]) +]) + +# Hey Emacs! +# Local Variables: +# indent-tabs-mode: nil +# End: diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4 new file mode 100644 index 0000000..846b65d --- /dev/null +++ b/m4/stdio_h.m4 @@ -0,0 +1,133 @@ +# stdio_h.m4 serial 15 +dnl Copyright (C) 2007-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_STDIO_H], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + gl_CHECK_NEXT_HEADERS([stdio.h]) + dnl No need to create extra modules for these functions. Everyone who uses + dnl <stdio.h> likely needs them. + GNULIB_FPRINTF=1 + GNULIB_PRINTF=1 + GNULIB_VFPRINTF=1 + GNULIB_VPRINTF=1 + GNULIB_FPUTC=1 + GNULIB_PUTC=1 + GNULIB_PUTCHAR=1 + GNULIB_FPUTS=1 + GNULIB_PUTS=1 + GNULIB_FWRITE=1 + dnl This ifdef is just an optimization, to avoid performing a configure + dnl check whose result is not used. It does not make the test of + dnl GNULIB_STDIO_H_SIGPIPE or GNULIB_SIGPIPE redundant. + m4_ifdef([gl_SIGNAL_SIGPIPE], [ + gl_SIGNAL_SIGPIPE + if test $gl_cv_header_signal_h_SIGPIPE != yes; then + REPLACE_STDIO_WRITE_FUNCS=1 + AC_LIBOBJ([stdio-write]) + fi + ]) +]) + +AC_DEFUN([gl_STDIO_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_STDIO_H_DEFAULTS], +[ + GNULIB_FPRINTF=0; AC_SUBST([GNULIB_FPRINTF]) + GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX]) + GNULIB_PRINTF=0; AC_SUBST([GNULIB_PRINTF]) + GNULIB_PRINTF_POSIX=0; AC_SUBST([GNULIB_PRINTF_POSIX]) + GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF]) + GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX]) + GNULIB_VFPRINTF=0; AC_SUBST([GNULIB_VFPRINTF]) + GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX]) + GNULIB_VPRINTF=0; AC_SUBST([GNULIB_VPRINTF]) + GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX]) + GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF]) + GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX]) + GNULIB_DPRINTF=0; AC_SUBST([GNULIB_DPRINTF]) + GNULIB_VDPRINTF=0; AC_SUBST([GNULIB_VDPRINTF]) + GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF]) + GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF]) + GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX]) + GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN]) + GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN]) + GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK]) + GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO]) + GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL]) + GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO]) + GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH]) + GNULIB_FCLOSE=0; AC_SUBST([GNULIB_FCLOSE]) + GNULIB_FPUTC=0; AC_SUBST([GNULIB_FPUTC]) + GNULIB_PUTC=0; AC_SUBST([GNULIB_PUTC]) + GNULIB_PUTCHAR=0; AC_SUBST([GNULIB_PUTCHAR]) + GNULIB_FPUTS=0; AC_SUBST([GNULIB_FPUTS]) + GNULIB_PUTS=0; AC_SUBST([GNULIB_PUTS]) + GNULIB_FWRITE=0; AC_SUBST([GNULIB_FWRITE]) + GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM]) + GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE]) + GNULIB_PERROR=0; AC_SUBST([GNULIB_PERROR]) + GNULIB_STDIO_H_SIGPIPE=0; AC_SUBST([GNULIB_STDIO_H_SIGPIPE]) + dnl Assume proper GNU behavior unless another module says otherwise. + REPLACE_STDIO_WRITE_FUNCS=0; AC_SUBST([REPLACE_STDIO_WRITE_FUNCS]) + REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) + REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF]) + REPLACE_PRINTF=0; AC_SUBST([REPLACE_PRINTF]) + REPLACE_VPRINTF=0; AC_SUBST([REPLACE_VPRINTF]) + REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF]) + HAVE_DECL_SNPRINTF=1; AC_SUBST([HAVE_DECL_SNPRINTF]) + REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF]) + HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF]) + REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF]) + REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF]) + HAVE_DPRINTF=1; AC_SUBST([HAVE_DPRINTF]) + REPLACE_DPRINTF=0; AC_SUBST([REPLACE_DPRINTF]) + HAVE_VDPRINTF=1; AC_SUBST([HAVE_VDPRINTF]) + REPLACE_VDPRINTF=0; AC_SUBST([REPLACE_VDPRINTF]) + HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF]) + REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) + HAVE_DECL_OBSTACK_PRINTF=1; AC_SUBST([HAVE_DECL_OBSTACK_PRINTF]) + REPLACE_OBSTACK_PRINTF=0; AC_SUBST([REPLACE_OBSTACK_PRINTF]) + REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) + REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN]) + HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO]) + REPLACE_FSEEKO=0; AC_SUBST([REPLACE_FSEEKO]) + REPLACE_FSEEK=0; AC_SUBST([REPLACE_FSEEK]) + HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO]) + REPLACE_FTELLO=0; AC_SUBST([REPLACE_FTELLO]) + REPLACE_FTELL=0; AC_SUBST([REPLACE_FTELL]) + REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) + REPLACE_FCLOSE=0; AC_SUBST([REPLACE_FCLOSE]) + HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM]) + HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE]) + REPLACE_GETLINE=0; AC_SUBST([REPLACE_GETLINE]) + REPLACE_PERROR=0; AC_SUBST([REPLACE_PERROR]) +]) + +dnl Code shared by fseeko and ftello. Determine if large files are supported, +dnl but stdin does not start as a large file by default. +AC_DEFUN([gl_STDIN_LARGE_OFFSET], + [ + AC_CACHE_CHECK([whether stdin defaults to large file offsets], + [gl_cv_var_stdin_large_offset], + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], +[[#if defined __SL64 && defined __SCLE /* cygwin */ + /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making + fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and + it is easier to do a version check than building a runtime test. */ +# include <cygwin/version.h> +# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25) + choke me +# endif +#endif]])], + [gl_cv_var_stdin_large_offset=yes], + [gl_cv_var_stdin_large_offset=no])]) +]) diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4 new file mode 100644 index 0000000..b295f16 --- /dev/null +++ b/m4/stdlib_h.m4 @@ -0,0 +1,73 @@ +# stdlib_h.m4 serial 15 +dnl Copyright (C) 2007-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_STDLIB_H], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + gl_CHECK_NEXT_HEADERS([stdlib.h]) + AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT]) + if test $ac_cv_header_random_h = yes; then + HAVE_RANDOM_H=1 + else + HAVE_RANDOM_H=0 + fi + AC_SUBST([HAVE_RANDOM_H]) + AC_CHECK_TYPES([struct random_data], + [], [HAVE_STRUCT_RANDOM_DATA=0], + [[#include <stdlib.h> + #if HAVE_RANDOM_H + # include <random.h> + #endif + ]]) +]) + +AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_STDLIB_H_DEFAULTS], +[ + GNULIB_MALLOC_POSIX=0; AC_SUBST([GNULIB_MALLOC_POSIX]) + GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX]) + GNULIB_CALLOC_POSIX=0; AC_SUBST([GNULIB_CALLOC_POSIX]) + GNULIB_ATOLL=0; AC_SUBST([GNULIB_ATOLL]) + GNULIB_GETLOADAVG=0; AC_SUBST([GNULIB_GETLOADAVG]) + GNULIB_GETSUBOPT=0; AC_SUBST([GNULIB_GETSUBOPT]) + GNULIB_MKDTEMP=0; AC_SUBST([GNULIB_MKDTEMP]) + GNULIB_MKSTEMP=0; AC_SUBST([GNULIB_MKSTEMP]) + GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV]) + GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R]) + GNULIB_RPMATCH=0; AC_SUBST([GNULIB_RPMATCH]) + GNULIB_SETENV=0; AC_SUBST([GNULIB_SETENV]) + GNULIB_STRTOD=0; AC_SUBST([GNULIB_STRTOD]) + GNULIB_STRTOLL=0; AC_SUBST([GNULIB_STRTOLL]) + GNULIB_STRTOULL=0; AC_SUBST([GNULIB_STRTOULL]) + GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL]) + HAVE_CALLOC_POSIX=1; AC_SUBST([HAVE_CALLOC_POSIX]) + HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT]) + HAVE_MALLOC_POSIX=1; AC_SUBST([HAVE_MALLOC_POSIX]) + HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP]) + HAVE_REALLOC_POSIX=1; AC_SUBST([HAVE_REALLOC_POSIX]) + HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R]) + HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH]) + HAVE_SETENV=1; AC_SUBST([HAVE_SETENV]) + HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD]) + HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL]) + HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL]) + HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA]) + HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H]) + HAVE_UNSETENV=1; AC_SUBST([HAVE_UNSETENV]) + HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG]) + REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP]) + REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV]) + REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD]) + VOID_UNSETENV=0; AC_SUBST([VOID_UNSETENV]) +]) diff --git a/m4/strerror.m4 b/m4/strerror.m4 new file mode 100644 index 0000000..8c16ca9 --- /dev/null +++ b/m4/strerror.m4 @@ -0,0 +1,68 @@ +# strerror.m4 serial 9 +dnl Copyright (C) 2002, 2007-2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_STRERROR], +[ + AC_REQUIRE([gl_FUNC_STRERROR_SEPARATE]) + if test $REPLACE_STRERROR = 1; then + AC_LIBOBJ([strerror]) + AC_DEFINE_UNQUOTED([REPLACE_STRERROR], [$REPLACE_STRERROR], + [Define this to 1 if strerror is broken.]) + fi +]) + +# Like gl_FUNC_STRERROR, except prepare for separate compilation (no AC_LIBOBJ). +AC_DEFUN([gl_FUNC_STRERROR_SEPARATE], +[ + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + AC_REQUIRE([gl_HEADER_ERRNO_H]) + if test -z "$ERRNO_H"; then + AC_CACHE_CHECK([for working strerror function], + [gl_cv_func_working_strerror], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <string.h> + ]], + [[return !*strerror (-2);]])], + [gl_cv_func_working_strerror=yes], + [gl_cv_func_working_strerror=no], + [dnl Assume crossbuild works if it compiles. + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <string.h> + ]], + [[return !*strerror (-2);]])], + [gl_cv_func_working_strerror=yes], + [gl_cv_func_working_strerror=no]) + ]) + ]) + if test $gl_cv_func_working_strerror = no; then + dnl The system's strerror() fails to return a string for out-of-range + dnl integers. Replace it. + REPLACE_STRERROR=1 + fi + else + dnl The system's strerror() cannot know about the new errno values we add + dnl to <errno.h>. Replace it. + REPLACE_STRERROR=1 + fi + if test $REPLACE_STRERROR = 1; then + gl_PREREQ_STRERROR + fi +]) + +# Prerequisites of lib/strerror.c. +AC_DEFUN([gl_PREREQ_STRERROR], [ + AC_CHECK_DECLS([strerror]) + AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h != yes; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([winsock2.h]) + fi +]) diff --git a/m4/string_h.m4 b/m4/string_h.m4 new file mode 100644 index 0000000..2d5553c --- /dev/null +++ b/m4/string_h.m4 @@ -0,0 +1,92 @@ +# Configure a GNU-like replacement for <string.h>. + +# Copyright (C) 2007, 2008 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# serial 6 + +# Written by Paul Eggert. + +AC_DEFUN([gl_HEADER_STRING_H], +[ + dnl Use AC_REQUIRE here, so that the default behavior below is expanded + dnl once only, before all statements that occur in other macros. + AC_REQUIRE([gl_HEADER_STRING_H_BODY]) +]) + +AC_DEFUN([gl_HEADER_STRING_H_BODY], +[ + AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + gl_CHECK_NEXT_HEADERS([string.h]) +]) + +AC_DEFUN([gl_STRING_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], +[ + GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM]) + GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY]) + GNULIB_MEMRCHR=0; AC_SUBST([GNULIB_MEMRCHR]) + GNULIB_RAWMEMCHR=0; AC_SUBST([GNULIB_RAWMEMCHR]) + GNULIB_STPCPY=0; AC_SUBST([GNULIB_STPCPY]) + GNULIB_STPNCPY=0; AC_SUBST([GNULIB_STPNCPY]) + GNULIB_STRCHRNUL=0; AC_SUBST([GNULIB_STRCHRNUL]) + GNULIB_STRDUP=0; AC_SUBST([GNULIB_STRDUP]) + GNULIB_STRNDUP=0; AC_SUBST([GNULIB_STRNDUP]) + GNULIB_STRNLEN=0; AC_SUBST([GNULIB_STRNLEN]) + GNULIB_STRPBRK=0; AC_SUBST([GNULIB_STRPBRK]) + GNULIB_STRSEP=0; AC_SUBST([GNULIB_STRSEP]) + GNULIB_STRSTR=0; AC_SUBST([GNULIB_STRSTR]) + GNULIB_STRCASESTR=0; AC_SUBST([GNULIB_STRCASESTR]) + GNULIB_STRTOK_R=0; AC_SUBST([GNULIB_STRTOK_R]) + GNULIB_MBSLEN=0; AC_SUBST([GNULIB_MBSLEN]) + GNULIB_MBSNLEN=0; AC_SUBST([GNULIB_MBSNLEN]) + GNULIB_MBSCHR=0; AC_SUBST([GNULIB_MBSCHR]) + GNULIB_MBSRCHR=0; AC_SUBST([GNULIB_MBSRCHR]) + GNULIB_MBSSTR=0; AC_SUBST([GNULIB_MBSSTR]) + GNULIB_MBSCASECMP=0; AC_SUBST([GNULIB_MBSCASECMP]) + GNULIB_MBSNCASECMP=0; AC_SUBST([GNULIB_MBSNCASECMP]) + GNULIB_MBSPCASECMP=0; AC_SUBST([GNULIB_MBSPCASECMP]) + GNULIB_MBSCASESTR=0; AC_SUBST([GNULIB_MBSCASESTR]) + GNULIB_MBSCSPN=0; AC_SUBST([GNULIB_MBSCSPN]) + GNULIB_MBSPBRK=0; AC_SUBST([GNULIB_MBSPBRK]) + GNULIB_MBSSPN=0; AC_SUBST([GNULIB_MBSSPN]) + GNULIB_MBSSEP=0; AC_SUBST([GNULIB_MBSSEP]) + GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R]) + GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR]) + GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL]) + GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM]) + HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY]) + HAVE_DECL_MEMRCHR=1; AC_SUBST([HAVE_DECL_MEMRCHR]) + HAVE_RAWMEMCHR=1; AC_SUBST([HAVE_RAWMEMCHR]) + HAVE_STPCPY=1; AC_SUBST([HAVE_STPCPY]) + HAVE_STPNCPY=1; AC_SUBST([HAVE_STPNCPY]) + HAVE_STRCHRNUL=1; AC_SUBST([HAVE_STRCHRNUL]) + HAVE_DECL_STRDUP=1; AC_SUBST([HAVE_DECL_STRDUP]) + HAVE_STRNDUP=1; AC_SUBST([HAVE_STRNDUP]) + HAVE_DECL_STRNDUP=1; AC_SUBST([HAVE_DECL_STRNDUP]) + HAVE_DECL_STRNLEN=1; AC_SUBST([HAVE_DECL_STRNLEN]) + HAVE_STRPBRK=1; AC_SUBST([HAVE_STRPBRK]) + HAVE_STRSEP=1; AC_SUBST([HAVE_STRSEP]) + HAVE_STRCASESTR=1; AC_SUBST([HAVE_STRCASESTR]) + HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R]) + HAVE_DECL_STRERROR=1; AC_SUBST([HAVE_DECL_STRERROR]) + HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL]) + HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP]) + REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM]) + REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP]) + REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR]) + REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) + REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) + REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL]) +]) diff --git a/m4/strverscmp.m4 b/m4/strverscmp.m4 new file mode 100644 index 0000000..becce2b --- /dev/null +++ b/m4/strverscmp.m4 @@ -0,0 +1,23 @@ +# strverscmp.m4 serial 7 +dnl Copyright (C) 2002, 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_STRVERSCMP], +[ + dnl Persuade glibc <string.h> to declare strverscmp(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + AC_REPLACE_FUNCS([strverscmp]) + if test $ac_cv_func_strverscmp = no; then + gl_PREREQ_STRVERSCMP + HAVE_STRVERSCMP=0 + fi +]) + +# Prerequisites of lib/strverscmp.c. +AC_DEFUN([gl_PREREQ_STRVERSCMP], [ + : +]) diff --git a/m4/sys_stat_h.m4 b/m4/sys_stat_h.m4 new file mode 100644 index 0000000..20c82ed --- /dev/null +++ b/m4/sys_stat_h.m4 @@ -0,0 +1,59 @@ +# sys_stat_h.m4 serial 10 -*- Autoconf -*- +dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Eric Blake. +dnl Test whether <sys/stat.h> contains lstat and mkdir or must be substituted. + +AC_DEFUN([gl_HEADER_SYS_STAT_H], +[ + AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + + dnl Check for lstat. Systems that lack it (mingw) also lack symlinks, so + dnl stat is a good replacement. + AC_CHECK_FUNCS_ONCE([lstat]) + if test $ac_cv_func_lstat = yes; then + HAVE_LSTAT=1 + else + HAVE_LSTAT=0 + fi + AC_SUBST([HAVE_LSTAT]) + + dnl For the mkdir substitute. + AC_REQUIRE([AC_C_INLINE]) + + dnl Check for broken stat macros. + AC_REQUIRE([AC_HEADER_STAT]) + + gl_CHECK_NEXT_HEADERS([sys/stat.h]) + SYS_STAT_H='sys/stat.h' + AC_SUBST([SYS_STAT_H]) + + dnl Define types that are supposed to be defined in <sys/types.h> or + dnl <sys/stat.h>. + AC_CHECK_TYPE([nlink_t], [], + [AC_DEFINE([nlink_t], [int], + [Define to the type of st_nlink in struct stat, or a supertype.])], + [#include <sys/types.h> + #include <sys/stat.h>]) + +]) # gl_HEADER_SYS_STAT_H + +AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_SYS_STAT_H_DEFAULTS], +[ + GNULIB_LCHMOD=0; AC_SUBST([GNULIB_LCHMOD]) + GNULIB_LSTAT=0; AC_SUBST([GNULIB_LSTAT]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_LCHMOD=1; AC_SUBST([HAVE_LCHMOD]) + REPLACE_LSTAT=0; AC_SUBST([REPLACE_LSTAT]) + REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR]) +]) diff --git a/m4/sys_time_h.m4 b/m4/sys_time_h.m4 new file mode 100644 index 0000000..13ac576 --- /dev/null +++ b/m4/sys_time_h.m4 @@ -0,0 +1,57 @@ +# Configure a replacement for <sys/time.h>. + +# Copyright (C) 2007 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# Written by Paul Eggert and Martin Lambers. + +AC_DEFUN([gl_HEADER_SYS_TIME_H], +[ + dnl Use AC_REQUIRE here, so that the REPLACE_GETTIMEOFDAY=0 statement + dnl below is expanded once only, before all REPLACE_GETTIMEOFDAY=1 + dnl statements that occur in other macros. + AC_REQUIRE([gl_HEADER_SYS_TIME_H_BODY]) +]) + +AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY], +[ + AC_REQUIRE([AC_C_RESTRICT]) + gl_CHECK_NEXT_HEADERS([sys/time.h]) + + if test $ac_cv_header_sys_time_h = yes; then + HAVE_SYS_TIME_H=1 + else + HAVE_SYS_TIME_H=0 + fi + AC_SUBST([HAVE_SYS_TIME_H]) + + AC_CACHE_CHECK([for struct timeval], [gl_cv_sys_struct_timeval], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#if HAVE_SYS_TIME_H + #include <sys/time.h> + #endif + #include <time.h> + ]], + [[static struct timeval x; x.tv_sec = x.tv_usec;]])], + [gl_cv_sys_struct_timeval=yes], + [gl_cv_sys_struct_timeval=no])]) + if test $gl_cv_sys_struct_timeval = yes; then + HAVE_STRUCT_TIMEVAL=1 + else + HAVE_STRUCT_TIMEVAL=0 + fi + AC_SUBST([HAVE_STRUCT_TIMEVAL]) + + dnl Assume POSIX behavior unless another module says otherwise. + REPLACE_GETTIMEOFDAY=0 + AC_SUBST([REPLACE_GETTIMEOFDAY]) + if test $HAVE_SYS_TIME_H = 0 || test $HAVE_STRUCT_TIMEVAL = 0; then + SYS_TIME_H=sys/time.h + else + SYS_TIME_H= + fi + AC_SUBST([SYS_TIME_H]) +]) diff --git a/m4/tempname.m4 b/m4/tempname.m4 new file mode 100644 index 0000000..4c44d37 --- /dev/null +++ b/m4/tempname.m4 @@ -0,0 +1,22 @@ +#serial 3 + +# Copyright (C) 2006-2007 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# glibc provides __gen_tempname as a wrapper for mk[ds]temp. Expose +# it as a public API, and provide it on systems that are lacking. +AC_DEFUN([gl_FUNC_GEN_TEMPNAME], +[ + AC_REQUIRE([AC_SYS_LARGEFILE]) + + AC_LIBOBJ([tempname]) + gl_PREREQ_TEMPNAME +]) + +# Prerequisites of lib/tempname.c. +AC_DEFUN([gl_PREREQ_TEMPNAME], +[ + : +]) diff --git a/m4/threadlib.m4 b/m4/threadlib.m4 new file mode 100644 index 0000000..3dd38aa --- /dev/null +++ b/m4/threadlib.m4 @@ -0,0 +1,313 @@ +# threadlib.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl gl_THREADLIB +dnl ------------ +dnl Tests for a multithreading library to be used. +dnl Defines at most one of the macros USE_POSIX_THREADS, USE_SOLARIS_THREADS, +dnl USE_PTH_THREADS, USE_WIN32_THREADS +dnl Sets the variables LIBTHREAD and LTLIBTHREAD to the linker options for use +dnl in a Makefile (LIBTHREAD for use without libtool, LTLIBTHREAD for use with +dnl libtool). +dnl Sets the variables LIBMULTITHREAD and LTLIBMULTITHREAD similarly, for +dnl programs that really need multithread functionality. The difference +dnl between LIBTHREAD and LIBMULTITHREAD is that on platforms supporting weak +dnl symbols, typically LIBTHREAD="" whereas LIBMULTITHREAD="-lpthread". +dnl Adds to CPPFLAGS the flag -D_REENTRANT or -D_THREAD_SAFE if needed for +dnl multithread-safe programs. + +AC_DEFUN([gl_THREADLIB_EARLY], +[ + AC_REQUIRE([gl_THREADLIB_EARLY_BODY]) +]) + +dnl The guts of gl_THREADLIB_EARLY. Needs to be expanded only once. + +AC_DEFUN([gl_THREADLIB_EARLY_BODY], +[ + dnl Ordering constraints: This macro modifies CPPFLAGS in a way that + dnl influences the result of the autoconf tests that test for *_unlocked + dnl declarations, on AIX 5 at least. Therefore it must come early. + AC_BEFORE([$0], [gl_FUNC_GLIBC_UNLOCKED_IO])dnl + AC_BEFORE([$0], [gl_ARGP])dnl + + AC_REQUIRE([AC_CANONICAL_HOST]) + dnl _GNU_SOURCE is needed for pthread_rwlock_t on glibc systems. + dnl AC_USE_SYSTEM_EXTENSIONS was introduced in autoconf 2.60 and obsoletes + dnl AC_GNU_SOURCE. + m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], + [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])], + [AC_REQUIRE([AC_GNU_SOURCE])]) + dnl Check for multithreading. + m4_divert_text([DEFAULTS], [gl_use_threads_default=]) + AC_ARG_ENABLE([threads], +AC_HELP_STRING([--enable-threads={posix|solaris|pth|win32}], [specify multithreading API]) +AC_HELP_STRING([--disable-threads], [build without multithread safety]), + [gl_use_threads=$enableval], + [if test -n "$gl_use_threads_default"; then + gl_use_threads="$gl_use_threads_default" + else + case "$host_os" in + dnl Disable multithreading by default on OSF/1, because it interferes + dnl with fork()/exec(): When msgexec is linked with -lpthread, its + dnl child process gets an endless segmentation fault inside execvp(). + osf*) gl_use_threads=no ;; + *) gl_use_threads=yes ;; + esac + fi + ]) + if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + # For using <pthread.h>: + case "$host_os" in + osf*) + # On OSF/1, the compiler needs the flag -D_REENTRANT so that it + # groks <pthread.h>. cc also understands the flag -pthread, but + # we don't use it because 1. gcc-2.95 doesn't understand -pthread, + # 2. putting a flag into CPPFLAGS that has an effect on the linker + # causes the AC_TRY_LINK test below to succeed unexpectedly, + # leading to wrong values of LIBTHREAD and LTLIBTHREAD. + CPPFLAGS="$CPPFLAGS -D_REENTRANT" + ;; + esac + # Some systems optimize for single-threaded programs by default, and + # need special flags to disable these optimizations. For example, the + # definition of 'errno' in <errno.h>. + case "$host_os" in + aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; + solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; + esac + fi +]) + +dnl The guts of gl_THREADLIB. Needs to be expanded only once. + +AC_DEFUN([gl_THREADLIB_BODY], +[ + AC_REQUIRE([gl_THREADLIB_EARLY_BODY]) + gl_threads_api=none + LIBTHREAD= + LTLIBTHREAD= + LIBMULTITHREAD= + LTLIBMULTITHREAD= + if test "$gl_use_threads" != no; then + dnl Check whether the compiler and linker support weak declarations. + AC_MSG_CHECKING([whether imported symbols can be declared weak]) + gl_have_weak=no + AC_TRY_LINK([extern void xyzzy (); +#pragma weak xyzzy], [xyzzy();], [gl_have_weak=yes]) + AC_MSG_RESULT([$gl_have_weak]) + if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks <pthread.h>. It's added above, in gl_THREADLIB_EARLY_BODY. + AC_CHECK_HEADER([pthread.h], + [gl_have_pthread_h=yes], [gl_have_pthread_h=no]) + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + gl_have_pthread= + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + AC_TRY_LINK([#include <pthread.h>], + [pthread_mutex_lock((pthread_mutex_t*)0); + pthread_mutexattr_init((pthread_mutexattr_t*)0);], + [gl_have_pthread=yes]) + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test -n "$gl_have_pthread"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + AC_CHECK_LIB([pthread], [pthread_kill], + [LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + case "$host_os" in + solaris* | hpux*) + AC_DEFINE([PTHREAD_IN_USE_DETECTION_HARD], [1], + [Define if the pthread_in_use() detection is hard.]) + esac + ]) + else + # Some library is needed. Try libpthread and libc_r. + AC_CHECK_LIB([pthread], [pthread_kill], + [gl_have_pthread=yes + LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread + LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread]) + if test -z "$gl_have_pthread"; then + # For FreeBSD 4. + AC_CHECK_LIB([c_r], [pthread_kill], + [gl_have_pthread=yes + LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r + LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r]) + fi + fi + if test -n "$gl_have_pthread"; then + gl_threads_api=posix + AC_DEFINE([USE_POSIX_THREADS], [1], + [Define if the POSIX multithreading library can be used.]) + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if test $gl_have_weak = yes; then + AC_DEFINE([USE_POSIX_THREADS_WEAK], [1], + [Define if references to the POSIX multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + fi + fi + fi + if test -z "$gl_have_pthread"; then + if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then + gl_have_solaristhread= + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lthread" + AC_TRY_LINK([#include <thread.h> +#include <synch.h>], + [thr_self();], + [gl_have_solaristhread=yes]) + LIBS="$gl_save_LIBS" + if test -n "$gl_have_solaristhread"; then + gl_threads_api=solaris + LIBTHREAD=-lthread + LTLIBTHREAD=-lthread + LIBMULTITHREAD="$LIBTHREAD" + LTLIBMULTITHREAD="$LTLIBTHREAD" + AC_DEFINE([USE_SOLARIS_THREADS], [1], + [Define if the old Solaris multithreading library can be used.]) + if test $gl_have_weak = yes; then + AC_DEFINE([USE_SOLARIS_THREADS_WEAK], [1], + [Define if references to the old Solaris multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + fi + fi + if test "$gl_use_threads" = pth; then + gl_save_CPPFLAGS="$CPPFLAGS" + AC_LIB_LINKFLAGS([pth]) + gl_have_pth= + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lpth" + AC_TRY_LINK([#include <pth.h>], [pth_self();], [gl_have_pth=yes]) + LIBS="$gl_save_LIBS" + if test -n "$gl_have_pth"; then + gl_threads_api=pth + LIBTHREAD="$LIBPTH" + LTLIBTHREAD="$LTLIBPTH" + LIBMULTITHREAD="$LIBTHREAD" + LTLIBMULTITHREAD="$LTLIBTHREAD" + AC_DEFINE([USE_PTH_THREADS], [1], + [Define if the GNU Pth multithreading library can be used.]) + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if test $gl_have_weak = yes; then + AC_DEFINE([USE_PTH_THREADS_WEAK], [1], + [Define if references to the GNU Pth multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + else + CPPFLAGS="$gl_save_CPPFLAGS" + fi + fi + if test -z "$gl_have_pthread"; then + if test "$gl_use_threads" = yes || test "$gl_use_threads" = win32; then + if { case "$host_os" in + mingw*) true;; + *) false;; + esac + }; then + gl_threads_api=win32 + AC_DEFINE([USE_WIN32_THREADS], [1], + [Define if the Win32 multithreading API can be used.]) + fi + fi + fi + fi + AC_MSG_CHECKING([for multithread API to use]) + AC_MSG_RESULT([$gl_threads_api]) + AC_SUBST([LIBTHREAD]) + AC_SUBST([LTLIBTHREAD]) + AC_SUBST([LIBMULTITHREAD]) + AC_SUBST([LTLIBMULTITHREAD]) +]) + +AC_DEFUN([gl_THREADLIB], +[ + AC_REQUIRE([gl_THREADLIB_EARLY]) + AC_REQUIRE([gl_THREADLIB_BODY]) +]) + + +dnl gl_DISABLE_THREADS +dnl ------------------ +dnl Sets the gl_THREADLIB default so that threads are not used by default. +dnl The user can still override it at installation time, by using the +dnl configure option '--enable-threads'. + +AC_DEFUN([gl_DISABLE_THREADS], [ + m4_divert_text([INIT_PREPARE], [gl_use_threads_default=no]) +]) + + +dnl Survey of platforms: +dnl +dnl Platform Available Compiler Supports test-lock +dnl flavours option weak result +dnl --------------- --------- --------- -------- --------- +dnl Linux 2.4/glibc posix -lpthread Y OK +dnl +dnl GNU Hurd/glibc posix +dnl +dnl FreeBSD 5.3 posix -lc_r Y +dnl posix -lkse ? Y +dnl posix -lpthread ? Y +dnl posix -lthr Y +dnl +dnl FreeBSD 5.2 posix -lc_r Y +dnl posix -lkse Y +dnl posix -lthr Y +dnl +dnl FreeBSD 4.0,4.10 posix -lc_r Y OK +dnl +dnl NetBSD 1.6 -- +dnl +dnl OpenBSD 3.4 posix -lpthread Y OK +dnl +dnl MacOS X 10.[123] posix -lpthread Y OK +dnl +dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK +dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK +dnl +dnl HP-UX 11 posix -lpthread N (cc) OK +dnl Y (gcc) +dnl +dnl IRIX 6.5 posix -lpthread Y 0.5 +dnl +dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK +dnl +dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK +dnl -lpthread (gcc) Y +dnl +dnl Cygwin posix -lpthread Y OK +dnl +dnl Any of the above pth -lpth 0.0 +dnl +dnl Mingw win32 N OK +dnl +dnl BeOS 5 -- +dnl +dnl The test-lock result shows what happens if in test-lock.c EXPLICIT_YIELD is +dnl turned off: +dnl OK if all three tests terminate OK, +dnl 0.5 if the first test terminates OK but the second one loops endlessly, +dnl 0.0 if the first test already loops endlessly. diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4 new file mode 100644 index 0000000..ff9a4ea --- /dev/null +++ b/m4/unistd_h.m4 @@ -0,0 +1,83 @@ +# unistd_h.m4 serial 17 +dnl Copyright (C) 2006-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Written by Simon Josefsson, Bruno Haible. + +AC_DEFUN([gl_UNISTD_H], +[ + dnl Use AC_REQUIRE here, so that the default behavior below is expanded + dnl once only, before all statements that occur in other macros. + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + + gl_CHECK_NEXT_HEADERS([unistd.h]) + + AC_CHECK_HEADERS_ONCE([unistd.h]) + if test $ac_cv_header_unistd_h = yes; then + HAVE_UNISTD_H=1 + else + HAVE_UNISTD_H=0 + fi + AC_SUBST([HAVE_UNISTD_H]) +]) + +AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_UNISTD_H_DEFAULTS], +[ + GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) + GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) + GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) + GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) + GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) + GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) + GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) + GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) + GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) + GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) + GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) + GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) + GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) + GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) + GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) + GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) + GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) + GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) + GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) + GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) + GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) + GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) + HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) + HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) + HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) + HAVE_GETDOMAINNAME=1; AC_SUBST([HAVE_GETDOMAINNAME]) + HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) + HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) + HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) + HAVE_GETUSERSHELL=1; AC_SUBST([HAVE_GETUSERSHELL]) + HAVE_LINK=1; AC_SUBST([HAVE_LINK]) + HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) + HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) + HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) + HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) + HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) + HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) + REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) + REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) + REPLACE_FCHDIR=0; AC_SUBST([REPLACE_FCHDIR]) + REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) + REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) + REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) + REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) + REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) + UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) +]) diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4 new file mode 100644 index 0000000..cd5079b --- /dev/null +++ b/m4/unlocked-io.m4 @@ -0,0 +1,41 @@ +# unlocked-io.m4 serial 15 + +# Copyright (C) 1998-2006, 2009 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Jim Meyering. +dnl +dnl See if the glibc *_unlocked I/O macros or functions are available. +dnl Use only those *_unlocked macros or functions that are declared +dnl (because some of them were declared in Solaris 2.5.1 but were removed +dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run +dnl on Solaris 2.6). + +AC_DEFUN([gl_FUNC_GLIBC_UNLOCKED_IO], +[ + AC_DEFINE([USE_UNLOCKED_IO], [1], + [Define to 1 if you want getc etc. to use unlocked I/O if available. + Unlocked I/O can improve performance in unithreaded apps, + but it is not safe for multithreaded apps.]) + + dnl Persuade glibc and Solaris <stdio.h> to declare + dnl fgets_unlocked(), fputs_unlocked() etc. + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + + AC_CHECK_DECLS_ONCE([clearerr_unlocked]) + AC_CHECK_DECLS_ONCE([feof_unlocked]) + AC_CHECK_DECLS_ONCE([ferror_unlocked]) + AC_CHECK_DECLS_ONCE([fflush_unlocked]) + AC_CHECK_DECLS_ONCE([fgets_unlocked]) + AC_CHECK_DECLS_ONCE([fputc_unlocked]) + AC_CHECK_DECLS_ONCE([fputs_unlocked]) + AC_CHECK_DECLS_ONCE([fread_unlocked]) + AC_CHECK_DECLS_ONCE([fwrite_unlocked]) + AC_CHECK_DECLS_ONCE([getc_unlocked]) + AC_CHECK_DECLS_ONCE([getchar_unlocked]) + AC_CHECK_DECLS_ONCE([putc_unlocked]) + AC_CHECK_DECLS_ONCE([putchar_unlocked]) +]) diff --git a/m4/wchar.m4 b/m4/wchar.m4 new file mode 100644 index 0000000..ba8ee6a --- /dev/null +++ b/m4/wchar.m4 @@ -0,0 +1,99 @@ +dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues. + +dnl Copyright (C) 2007-2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Written by Eric Blake. + +# wchar.m4 serial 22 + +AC_DEFUN([gl_WCHAR_H], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + AC_CACHE_CHECK([whether <wchar.h> is standalone], + [gl_cv_header_wchar_h_standalone], + [AC_COMPILE_IFELSE([[#include <wchar.h> +wchar_t w;]], + [gl_cv_header_wchar_h_standalone=yes], + [gl_cv_header_wchar_h_standalone=no])]) + + AC_REQUIRE([gt_TYPE_WINT_T]) + if test $gt_cv_c_wint_t = yes; then + HAVE_WINT_T=1 + else + HAVE_WINT_T=0 + fi + AC_SUBST([HAVE_WINT_T]) + + if test $gl_cv_header_wchar_h_standalone != yes || test $gt_cv_c_wint_t != yes; then + WCHAR_H=wchar.h + fi + + dnl Prepare for creating substitute <wchar.h>. + dnl Do it always: WCHAR_H may be empty here but can be set later. + dnl Check for <wchar.h> (missing in Linux uClibc when built without wide + dnl character support). + AC_CHECK_HEADERS_ONCE([wchar.h]) + if test $ac_cv_header_wchar_h = yes; then + HAVE_WCHAR_H=1 + else + HAVE_WCHAR_H=0 + fi + AC_SUBST([HAVE_WCHAR_H]) + gl_CHECK_NEXT_HEADERS([wchar.h]) +]) + +dnl Unconditionally enables the replacement of <wchar.h>. +AC_DEFUN([gl_REPLACE_WCHAR_H], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + WCHAR_H=wchar.h +]) + +AC_DEFUN([gl_WCHAR_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_WCHAR_H_DEFAULTS], +[ + GNULIB_BTOWC=0; AC_SUBST([GNULIB_BTOWC]) + GNULIB_WCTOB=0; AC_SUBST([GNULIB_WCTOB]) + GNULIB_MBSINIT=0; AC_SUBST([GNULIB_MBSINIT]) + GNULIB_MBRTOWC=0; AC_SUBST([GNULIB_MBRTOWC]) + GNULIB_MBRLEN=0; AC_SUBST([GNULIB_MBRLEN]) + GNULIB_MBSRTOWCS=0; AC_SUBST([GNULIB_MBSRTOWCS]) + GNULIB_MBSNRTOWCS=0; AC_SUBST([GNULIB_MBSNRTOWCS]) + GNULIB_WCRTOMB=0; AC_SUBST([GNULIB_WCRTOMB]) + GNULIB_WCSRTOMBS=0; AC_SUBST([GNULIB_WCSRTOMBS]) + GNULIB_WCSNRTOMBS=0; AC_SUBST([GNULIB_WCSNRTOMBS]) + GNULIB_WCWIDTH=0; AC_SUBST([GNULIB_WCWIDTH]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC]) + HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT]) + HAVE_MBRTOWC=1; AC_SUBST([HAVE_MBRTOWC]) + HAVE_MBRLEN=1; AC_SUBST([HAVE_MBRLEN]) + HAVE_MBSRTOWCS=1; AC_SUBST([HAVE_MBSRTOWCS]) + HAVE_MBSNRTOWCS=1; AC_SUBST([HAVE_MBSNRTOWCS]) + HAVE_WCRTOMB=1; AC_SUBST([HAVE_WCRTOMB]) + HAVE_WCSRTOMBS=1; AC_SUBST([HAVE_WCSRTOMBS]) + HAVE_WCSNRTOMBS=1; AC_SUBST([HAVE_WCSNRTOMBS]) + HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB]) + HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH]) + REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T]) + REPLACE_BTOWC=0; AC_SUBST([REPLACE_BTOWC]) + REPLACE_WCTOB=0; AC_SUBST([REPLACE_WCTOB]) + REPLACE_MBSINIT=0; AC_SUBST([REPLACE_MBSINIT]) + REPLACE_MBRTOWC=0; AC_SUBST([REPLACE_MBRTOWC]) + REPLACE_MBRLEN=0; AC_SUBST([REPLACE_MBRLEN]) + REPLACE_MBSRTOWCS=0; AC_SUBST([REPLACE_MBSRTOWCS]) + REPLACE_MBSNRTOWCS=0;AC_SUBST([REPLACE_MBSNRTOWCS]) + REPLACE_WCRTOMB=0; AC_SUBST([REPLACE_WCRTOMB]) + REPLACE_WCSRTOMBS=0; AC_SUBST([REPLACE_WCSRTOMBS]) + REPLACE_WCWIDTH=0; AC_SUBST([REPLACE_WCWIDTH]) + WCHAR_H=''; AC_SUBST([WCHAR_H]) +]) diff --git a/m4/wcrtomb.m4 b/m4/wcrtomb.m4 new file mode 100644 index 0000000..11a197f --- /dev/null +++ b/m4/wcrtomb.m4 @@ -0,0 +1,88 @@ +# wcrtomb.m4 serial 3 +dnl Copyright (C) 2008-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_WCRTOMB], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_CHECK_FUNCS_ONCE([wcrtomb]) + if test $ac_cv_func_wcrtomb = no; then + HAVE_WCRTOMB=0 + else + + dnl On AIX 4.3, OSF/1 5.1 and Solaris 10, wcrtomb (NULL, 0, NULL) sometimes + dnl returns 0 instead of 1. + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR]) + AC_REQUIRE([gt_LOCALE_FR_UTF8]) + AC_REQUIRE([gt_LOCALE_JA]) + AC_REQUIRE([gt_LOCALE_ZH_CN]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether wcrtomb return value is correct], + [gl_cv_func_wcrtomb_retval], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on AIX 4, OSF/1 and Solaris. + aix4* | osf* | solaris*) gl_cv_func_wcrtomb_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_wcrtomb_retval="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <stdio.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + return 1; + } + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + return 1; + } + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + return 1; + } + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + return 1; + } + return 0; +}], + [gl_cv_func_wcrtomb_retval=yes], + [gl_cv_func_wcrtomb_retval=no], + [:]) + fi + ]) + case "$gl_cv_func_wcrtomb_retval" in + *yes) ;; + *) REPLACE_WCRTOMB=1 ;; + esac + fi + if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([wcrtomb]) + gl_PREREQ_WCRTOMB + fi +]) + +# Prerequisites of lib/wcrtomb.c. +AC_DEFUN([gl_PREREQ_WCRTOMB], [ + : +]) diff --git a/m4/wctob.m4 b/m4/wctob.m4 new file mode 100644 index 0000000..39270c9 --- /dev/null +++ b/m4/wctob.m4 @@ -0,0 +1,91 @@ +# wctob.m4 serial 4 +dnl Copyright (C) 2008-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_WCTOB], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_CHECK_FUNCS_ONCE([wctob]) + if test $ac_cv_func_wctob = no; then + HAVE_DECL_WCTOB=0 + gl_REPLACE_WCHAR_H + AC_LIBOBJ([wctob]) + gl_PREREQ_WCTOB + else + + dnl Solaris 9 has the wctob() function but it does not work. + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether wctob works], + [gl_cv_func_wctob_works], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on Solaris <= 9. + solaris2.[1-9] | solaris2.[1-9].*) + gl_cv_func_wctob_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_wctob_works="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + wchar_t wc; + + if (mbtowc (&wc, "\374", 1) == 1) + if (wctob (wc) != (unsigned char) '\374') + return 1; + } + return 0; +}], + [gl_cv_func_wctob_works=yes], + [gl_cv_func_wctob_works=no], + [:]) + fi + ]) + case "$gl_cv_func_wctob_works" in + *yes) ;; + *) REPLACE_WCTOB=1 ;; + esac + if test $REPLACE_WCTOB = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([wctob]) + gl_PREREQ_WCTOB + else + + dnl IRIX 6.5 has the wctob() function but does not declare it. + AC_CHECK_DECLS([wctob], [], [], [ +/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before + <wchar.h>. + BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included + before <wchar.h>. */ +#include <stddef.h> +#include <stdio.h> +#include <time.h> +#include <wchar.h> +]) + if test $ac_cv_have_decl_wctob != yes; then + HAVE_DECL_WCTOB=0 + gl_REPLACE_WCHAR_H + fi + fi + fi +]) + +# Prerequisites of lib/wctob.c. +AC_DEFUN([gl_PREREQ_WCTOB], [ + : +]) diff --git a/m4/wctype.m4 b/m4/wctype.m4 new file mode 100644 index 0000000..6a1b6f0 --- /dev/null +++ b/m4/wctype.m4 @@ -0,0 +1,74 @@ +# wctype.m4 serial 2 + +dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it. + +dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Written by Paul Eggert. + +AC_DEFUN([gl_WCTYPE_H], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_CHECK_FUNCS_ONCE([iswcntrl]) + if test $ac_cv_func_iswcntrl = yes; then + HAVE_ISWCNTRL=1 + else + HAVE_ISWCNTRL=0 + fi + AC_SUBST([HAVE_ISWCNTRL]) + AC_CHECK_HEADERS_ONCE([wctype.h]) + AC_REQUIRE([AC_C_INLINE]) + + AC_REQUIRE([gt_TYPE_WINT_T]) + if test $gt_cv_c_wint_t = yes; then + HAVE_WINT_T=1 + else + HAVE_WINT_T=0 + fi + AC_SUBST([HAVE_WINT_T]) + + WCTYPE_H=wctype.h + if test $ac_cv_header_wctype_h = yes; then + if test $ac_cv_func_iswcntrl = yes; then + dnl Linux libc5 has an iswprint function that returns 0 for all arguments. + dnl The other functions are likely broken in the same way. + AC_CACHE_CHECK([whether iswcntrl works], [gl_cv_func_iswcntrl_works], + [ + AC_TRY_RUN([#include <stddef.h> + #include <stdio.h> + #include <time.h> + #include <wchar.h> + #include <wctype.h> + int main () { return iswprint ('x') == 0; }], + [gl_cv_func_iswcntrl_works=yes], [gl_cv_func_iswcntrl_works=no], + [AC_TRY_COMPILE([#include <stdlib.h> + #if __GNU_LIBRARY__ == 1 + Linux libc5 i18n is broken. + #endif], [], + [gl_cv_func_iswcntrl_works=yes], [gl_cv_func_iswcntrl_works=no]) + ]) + ]) + if test $gl_cv_func_iswcntrl_works = yes; then + WCTYPE_H= + fi + fi + dnl Compute NEXT_WCTYPE_H even if WCTYPE_H is empty, + dnl for the benefit of builds from non-distclean directories. + gl_CHECK_NEXT_HEADERS([wctype.h]) + HAVE_WCTYPE_H=1 + else + HAVE_WCTYPE_H=0 + fi + AC_SUBST([HAVE_WCTYPE_H]) + AC_SUBST([WCTYPE_H]) + + if test "$gl_cv_func_iswcntrl_works" = no; then + REPLACE_ISWCNTRL=1 + else + REPLACE_ISWCNTRL=0 + fi + AC_SUBST([REPLACE_ISWCNTRL]) +]) diff --git a/m4/wint_t.m4 b/m4/wint_t.m4 new file mode 100644 index 0000000..47a4363 --- /dev/null +++ b/m4/wint_t.m4 @@ -0,0 +1,28 @@ +# wint_t.m4 serial 4 (gettext-0.18) +dnl Copyright (C) 2003, 2007-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. +dnl Test whether <wchar.h> has the 'wint_t' type. +dnl Prerequisite: AC_PROG_CC + +AC_DEFUN([gt_TYPE_WINT_T], +[ + AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t], + [AC_TRY_COMPILE([ +/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before + <wchar.h>. + BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included + before <wchar.h>. */ +#include <stddef.h> +#include <stdio.h> +#include <time.h> +#include <wchar.h> + wint_t foo = (wchar_t)'\0';], , + [gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])]) + if test $gt_cv_c_wint_t = yes; then + AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.]) + fi +]) diff --git a/m4/xalloc.m4 b/m4/xalloc.m4 new file mode 100644 index 0000000..837a948 --- /dev/null +++ b/m4/xalloc.m4 @@ -0,0 +1,24 @@ +# xalloc.m4 serial 16 +dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_XALLOC], +[ + AC_LIBOBJ([xmalloc]) + + gl_PREREQ_XALLOC + gl_PREREQ_XMALLOC +]) + +# Prerequisites of lib/xalloc.h. +AC_DEFUN([gl_PREREQ_XALLOC], [ + AC_REQUIRE([gl_INLINE]) + : +]) + +# Prerequisites of lib/xmalloc.c. +AC_DEFUN([gl_PREREQ_XMALLOC], [ + : +]) |