From a76288cfc730e0a556e298e7316c5526e292095a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 4 Jun 2008 04:07:01 +0000
Subject: * configure.in (CFLAGS, CXXFLAGS): include additional flags to  
 CFLAGS and CXXFLAGS while configuration.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index db7bb14e01..23340e7315 100644
--- a/configure.in
+++ b/configure.in
@@ -176,7 +176,10 @@ AC_ARG_PROGRAM
 
 dnl Checks for programs.
 
-: ${CFLAGS=} ${CXXFLAGS=}
+: ${CFLAGS=} ${cflags='${optflags} ${debugflags} ${warnflags}'}
+: ${CXXFLAGS=} ${cxxflags='${optflags} ${debugflags} ${warnflags}'}
+CFLAGS="${CFLAGS} `eval echo $cflags`"
+CXXFLAGS="${CXXFLAGS} `eval echo $cxxflags`"
 if test x"${build}" != x"${host}"; then
   AC_CHECK_TOOL(CC, gcc)
 fi
@@ -1730,8 +1733,11 @@ case "$build_os" in
 esac
 
 CPPFLAGS="$CPPFLAGS "'$(DEFS)'
-test -z "$CFLAGS" || CFLAGS="$CFLAGS "; CFLAGS="$CFLAGS"'${cflags}'
 test -z "$CPPFLAGS" || CPPFLAGS="$CPPFLAGS "; CPPFLAGS="$CPPFLAGS"'${cppflags}'
+cflagspat=`eval echo '"'"${cflags}"'"' | sed 's/[][|.*]/\\&/g'`
+CFLAGS=`echo "$CFLAGS" | sed "s|$cflagspat"'|${cflags}|'`
+cxxflagspat=`eval echo '"'"${cxxflags}"'"' | sed 's/[][|.*]/\\&/g'`
+CXXFLAGS=`echo "$CXXFLAGS" | sed "s|$cxxflagspat"'|${cxxflags}|'`
 AC_SUBST(cppflags, [])dnl
 AC_SUBST(cflags, ['${optflags} ${debugflags} ${warnflags}'])dnl
 AC_SUBST(optflags)dnl
-- 
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