diff options
Diffstat (limited to 'gl/m4/error.m4')
| -rw-r--r-- | gl/m4/error.m4 | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/gl/m4/error.m4 b/gl/m4/error.m4 index 9f1307a4..29e6fdc9 100644 --- a/gl/m4/error.m4 +++ b/gl/m4/error.m4 @@ -1,6 +1,6 @@ -#serial 12 +#serial 14 -# Copyright (C) 1996-1998, 2001-2004, 2009-2010 Free Software Foundation, Inc. +# Copyright (C) 1996-1998, 2001-2004, 2009-2013 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -8,15 +8,20 @@ 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. AC_DEFUN([gl_PREREQ_ERROR], [ AC_REQUIRE([AC_FUNC_STRERROR_R]) - AC_REQUIRE([AC_C_INLINE]) : ]) |