GDB support: add frame annotators and filters
[bpt/guile.git] / m4 / func.m4
CommitLineData
f4c79b3c 1# func.m4 serial 2
5e69ceb7 2dnl Copyright (C) 2008-2014 Free Software Foundation, Inc.
f4c79b3c
LC
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7# Written by Simon Josefsson
8
9AC_DEFUN([gl_FUNC],
10[
11 AC_CACHE_CHECK([whether __func__ is available], [gl_cv_var_func],
12 AC_COMPILE_IFELSE(
13 [AC_LANG_PROGRAM([[]], [[const char *str = __func__;]])],
14 [gl_cv_var_func=yes],
15 [gl_cv_var_func=no]))
16 if test "$gl_cv_var_func" != yes; then
17 AC_DEFINE([__func__], ["<unknown function>"],
18 [Define as a replacement for the ISO C99 __func__ variable.])
19 fi
20])