From e6c0a7836cdcb60b0f0f75b3e0d4fee56b3e28e2 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 5 May 2009 20:34:05 +0000
Subject: * configure.in (CFLAGS, CXXFLAGS): strips extra spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index e11316af42..724b58bbd8 100644
--- a/configure.in
+++ b/configure.in
@@ -2218,12 +2218,12 @@ fi
 CPPFLAGS="$CPPFLAGS "'$(DEFS)'
 test -z "$CPPFLAGS" || CPPFLAGS="$CPPFLAGS "; CPPFLAGS="$CPPFLAGS"'${cppflags}'
 if test -n "${cflags+set}"; then
-    cflagspat=`eval echo '"'"${cflags}"'"' | sed 's/[[][|.*]]/\\&/g'`
-    CFLAGS=`echo "$CFLAGS" | sed "s|$cflagspat"'|${cflags}|'`
+    cflagspat=`eval echo '"'"${cflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^  */ /;s/^  *$/ /'`
+    CFLAGS=`echo " $CFLAGS " | sed "s|$cflagspat"'|${cflags}|;s/^ *//;s/ *$//'`
 fi
 if test -n "${cxxflags+set}"; then
-    cxxflagspat=`eval echo '"'"${cxxflags}"'"' | sed 's/[[][|.*]]/\\&/g'`
-    CXXFLAGS=`echo "$CXXFLAGS" | sed "s|$cxxflagspat"'|${cxxflags}|'`
+    cxxflagspat=`eval echo '"'"${cxxflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^  */ /;s/^  *$/ /'`
+    CXXFLAGS=`echo " $CXXFLAGS " | sed "s|$cxxflagspat"'|${cxxflags}|;s/^ *//;s/ *$//'`
 fi
 if test "${ARCH_FLAG}"; then
     archflagpat=`eval echo '"'"${ARCH_FLAG}"'"' | sed 's/[[][|.*]]/\\&/g'`
-- 
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