Mercurial > gnulib
view m4/no-c++.m4 @ 40201:24f6637d57d0
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author | Karl Berry <karl@freefriends.org> |
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date | Sun, 24 Feb 2019 08:05:56 -0800 |
parents | b06060465f09 |
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# 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]) ])