Mercurial > gnulib
view m4/func.m4 @ 40209:c43e83386661
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author | Karl Berry <karl@freefriends.org> |
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date | Fri, 08 Mar 2019 09:27:47 -0800 |
parents | b06060465f09 |
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# func.m4 serial 2 dnl Copyright (C) 2008-2019 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 ])