From bd7029a99b0c2974265c6665638ef14a052f42ab Mon Sep 17 00:00:00 2001 From: Thomas Guyot-Sionnest Date: Tue, 12 Feb 2008 11:07:18 +0000 Subject: Sync to latest Gnulib git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1925 f882894a-f735-0410-b71e-b25c423dba1c --- gl/m4/strerror.m4 | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 gl/m4/strerror.m4 (limited to 'gl/m4/strerror.m4') diff --git a/gl/m4/strerror.m4 b/gl/m4/strerror.m4 new file mode 100644 index 00000000..eb7d45aa --- /dev/null +++ b/gl/m4/strerror.m4 @@ -0,0 +1,47 @@ +# strerror.m4 serial 7 +dnl Copyright (C) 2002, 2007 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 $gl_cv_func_working_strerror = no; then + AC_LIBOBJ([strerror]) + AC_DEFINE_UNQUOTED([REPLACE_STRERROR], [$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_CACHE_CHECK([for working strerror function], + [gl_cv_func_working_strerror], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [#include + ], + [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 + ], + [return !*strerror (-2);])], + [gl_cv_func_working_strerror=yes], + [gl_cv_func_working_strerror=no])])]) + if test $gl_cv_func_working_strerror = no ; then + REPLACE_STRERROR=1 + gl_PREREQ_STRERROR + fi +]) + +# Prerequisites of lib/strerror.c. +AC_DEFUN([gl_PREREQ_STRERROR], [ + AC_CHECK_DECLS([strerror]) +]) -- cgit v1.2.3-74-g34f1