diff options
Diffstat (limited to 'm4/getcwd.m4')
| -rw-r--r-- | m4/getcwd.m4 | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/m4/getcwd.m4 b/m4/getcwd.m4 index 019934d..ba68c5f 100644 --- a/m4/getcwd.m4 +++ b/m4/getcwd.m4 @@ -1,12 +1,12 @@ # getcwd.m4 - check for working getcwd that is compatible with glibc -# Copyright (C) 2001, 2003-2007, 2009-2018 Free Software Foundation, Inc. +# Copyright (C) 2001, 2003-2007, 2009-2020 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. -# serial 16 +# serial 18 AC_DEFUN([gl_FUNC_GETCWD_NULL], [ @@ -50,10 +50,12 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL], [[case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_getcwd_null="guessing yes";; # Guess yes on Cygwin. cygwin*) gl_cv_func_getcwd_null="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_getcwd_null="guessing no";; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_getcwd_null="$gl_cross_guess_normal";; esac ]])]) ]) @@ -125,7 +127,7 @@ AC_DEFUN([gl_FUNC_GETCWD], dnl Define HAVE_MINIMALLY_WORKING_GETCWD and HAVE_PARTLY_WORKING_GETCWD dnl if appropriate. case "$gl_cv_func_getcwd_path_max" in - "no"|"no, it has the AIX bug") ;; + *"no" | *"no, it has the AIX bug") ;; *) AC_DEFINE([HAVE_MINIMALLY_WORKING_GETCWD], [1], [Define to 1 if getcwd minimally works, that is, its result can be @@ -133,12 +135,12 @@ AC_DEFUN([gl_FUNC_GETCWD], ;; esac case "$gl_cv_func_getcwd_path_max" in - "no, but it is partly working") + *"no, but it is partly working") AC_DEFINE([HAVE_PARTLY_WORKING_GETCWD], [1], [Define to 1 if getcwd works, except it sometimes fails when it shouldn't, setting errno to ERANGE, ENAMETOOLONG, or ENOENT.]) ;; - "yes, but with shorter paths") + *"yes, but with shorter paths") AC_DEFINE([HAVE_GETCWD_SHORTER], [1], [Define to 1 if getcwd works, but with shorter paths than is generally tested with the replacement.]) |