diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/compiler-flags.m4 | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/m4/compiler-flags.m4 b/m4/compiler-flags.m4 deleted file mode 100644 index 6db481648..000000000 --- a/m4/compiler-flags.m4 +++ /dev/null @@ -1,48 +0,0 @@ -# serial 4 -# Find valid warning flags for the C Compiler. -*-Autoconf-*- -# -# Copyright (C) 2010 Red Hat, Inc. -# Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -# 02110-1301 USA - -# Written by Jesse Thilo. - -AC_DEFUN([gl_COMPILER_FLAGS], - [AC_MSG_CHECKING(whether compiler accepts $1) - ac_save_CFLAGS="$CFLAGS" - dnl Some flags are dependant, so we set all previously checked - dnl flags when testing. Except for -Werror which we have to - dnl check on its own, because some of our compiler flags cause - dnl warnings from the autoconf test program! - if test "$1" = "-Werror" ; then - CFLAGS="$CFLAGS $1" - else - CFLAGS="$CFLAGS $COMPILER_FLAGS $1" - fi - AC_TRY_LINK([], [], has_option=yes, has_option=no,) - echo 'int x;' >conftest.c - $CC $CFLAGS -c conftest.c 2>conftest.err - ret=$? - if test $ret != 0 || test -s conftest.err || test $has_option = "no"; then - AC_MSG_RESULT(no) - else - AC_MSG_RESULT(yes) - COMPILER_FLAGS="$COMPILER_FLAGS $1" - fi - CFLAGS="$ac_save_CFLAGS" - rm -f conftest* - ]) |