diff options
Diffstat (limited to 'm4/error.m4')
| -rw-r--r-- | m4/error.m4 | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/m4/error.m4 b/m4/error.m4 index 7c7746e..1190e32 100644 --- a/m4/error.m4 +++ b/m4/error.m4 @@ -1,7 +1,6 @@ -#serial 11 +#serial 14 -# Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2004 Free Software -# Foundation, Inc. +# Copyright (C) 1996-1998, 2001-2004, 2009-2012 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -9,9 +8,15 @@ 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 + dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer + dnl maintained in Autoconf and because it invokes AC_LIBOBJ. + AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include <error.h>]], + [[error_at_line (0, 0, "", 0, "an error occurred");]])], + [ac_cv_lib_error_at_line=yes], + [ac_cv_lib_error_at_line=no])]) ]) # Prerequisites of lib/error.c. |