Mercurial > gnulib
view m4/no-c++.m4 @ 40246:c34f677e6117 default tip master
_Noreturn: GCC 4.7 does not support [[noreturn]] in C++11 mode
* lib/_Noreturn.h, m4/gnulib-common.m4: Don't use [[noreturn]] before
GCC 4.8.
author | Akim Demaille <akim.demaille@gmail.com> |
---|---|
date | Sun, 17 Mar 2019 19:27:20 +0100 |
parents | b06060465f09 |
children |
line wrap: on
line source
# no-c++.m4 serial 2 dnl Copyright (C) 2006, 2009-2019 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. # Support for C source files that cannot be compiled by a C++ compiler. # Set NO_CXX to the C++ compiler flags needed to request C mode instead of # C++ mode. # So far only g++ is supported. This includes clang++, as it is g++ compatible. AC_DEFUN([gt_NO_CXX], [ NO_CXX= AC_EGREP_CPP([Is_g_plus_plus], [ #if defined __GNUC__ && defined __cplusplus Is_g_plus_plus #endif ], [NO_CXX="-x c"]) AC_SUBST([NO_CXX]) ])