blob: 13c204d41b49d41680fa7d368b3e5e28985e45ff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
# func.m4 serial 2
dnl Copyright (C) 2008-2012 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.
# Written by Simon Josefsson
AC_DEFUN([gl_FUNC],
[
AC_CACHE_CHECK([whether __func__ is available], [gl_cv_var_func],
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]], [[const char *str = __func__;]])],
[gl_cv_var_func=yes],
[gl_cv_var_func=no]))
if test "$gl_cv_var_func" != yes; then
AC_DEFINE([__func__], ["<unknown function>"],
[Define as a replacement for the ISO C99 __func__ variable.])
fi
])
|