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Added m4 scripts to check compiler flags

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This commit is contained in:
Daniel P. Berrange 2007-02-14 02:29:20 +00:00
parent 64325d007f
commit d09a9a4294
5 changed files with 42 additions and 2 deletions
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2
Makefile.am
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@ -1,6 +1,6 @@
## Process this file with automake to produce Makefile.in
SUBDIRS = src qemud proxy include docs @PYTHON_SUBDIR@ tests po scripts
SUBDIRS = src qemud proxy include docs @PYTHON_SUBDIR@ tests po m4 scripts
ACLOCAL_AMFLAGS = -I m4

2
configure.in
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@ -305,7 +305,7 @@ AC_OUTPUT(Makefile src/Makefile include/Makefile docs/Makefile \
po/Makefile.in scripts/Makefile \
include/libvirt/Makefile include/libvirt/libvirt.h \
python/Makefile python/tests/Makefile \
qemud/Makefile \
qemud/Makefile m4/Makefile \
tests/Makefile proxy/Makefile \
tests/xml2sexprdata/Makefile \
tests/sexpr2xmldata/Makefile \

3
m4/.cvsignore Normal file
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@ -0,0 +1,3 @@
*.m4
Makefile
Makefile.in

3
m4/Makefile.am Normal file
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@ -0,0 +1,3 @@
EXTRA_DIST = compiler-flags.m4

34
m4/compiler-flags.m4 Normal file
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@ -0,0 +1,34 @@
# serial 3
# Find valid warning flags for the C Compiler. -*-Autoconf-*-
#
# 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 $1)
AC_SUBST(COMPILER_FLAGS)
ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_TRY_COMPILE(,
[int x;],
COMPILER_FLAGS="$COMPILER_FLAGS $1"
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
CFLAGS="$ac_save_CFLAGS"
])