Mercurial > gnulib
view m4/assert_h.m4 @ 17249:e542fd46ad6f
maint: update all copyright year number ranges
Run "make update-copyright". Compare to commit 1602f0a from last year.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Tue, 01 Jan 2013 00:50:58 +0000 |
parents | 8250f2777afc |
children | 344018b6e5d7 |
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# assert-h.m4 dnl Copyright (C) 2011-2013 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. AC_DEFUN([gl_ASSERT_H], [ ASSERT_H= AC_CACHE_CHECK([for static_assert], [gl_cv_static_assert], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include <assert.h> static_assert (2 + 2 == 4, "arithmetic doesn't work"); ]], [[ static_assert (sizeof (char) == 1, "sizeof doesn't work"); ]])], [gl_cv_static_assert=yes], [gl_cv_static_assert=no])]) if test $gl_cv_static_assert = no; then ASSERT_H=assert.h gl_NEXT_HEADERS([assert.h]) fi AC_SUBST([ASSERT_H]) AM_CONDITIONAL([GL_GENERATE_ASSERT_H], [test -n "$ASSERT_H"]) ])