From 800b1bc8be15dfe37f61f1d6d6b07f09789005ef Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 10 Oct 2009 09:59:19 +0000
Subject: * configure.in (cflags, cxxflags): remove duplicating options.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@25285 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 4 ++++
 configure.in | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index c5a9f8af6..c9e9f3e3c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Oct 10 18:59:17 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (cflags, cxxflags): remove duplicating options.
+
 Sat Oct 10 18:19:03 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in, Makefile.in (LIBRUBY_SO), common.mk (ruby.imp),
diff --git a/configure.in b/configure.in
index 22b056a30..3b6d2bb11 100644
--- a/configure.in
+++ b/configure.in
@@ -239,11 +239,20 @@ AC_ARG_PROGRAM
 
 dnl Checks for programs.
 
+cflagspat=
+test -z "$optflags" ||
+    cflagspat="$cflagspat;s|"`eval echo '"'"${optflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/ *$/ /'`'| |g'
+test -z "$debugflags" ||
+    cflagspat="$cflagspat;s|"`eval echo '"'"${debugflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/ *$/ /'`'| |g'
+test -z "warnflags" ||
+    cflagspat="$cflagspat;s|"`eval echo '"'"${warnflags}"'"' | sed 's/[[][|.*]]/\\&/g;s/^ */ /;s/ *$/ /'`'| |g'
 if test -z "${CFLAGS+set}"; then
+    cflags=`echo " $cflags " | sed "$cflagspat;s/^ *//;s/ *$//"`
     orig_cflags="$cflags"
     cflags="$cflags "'${optflags} ${debugflags} ${warnflags}'
 fi
 if test -z "${CXXFLAGS+set}"; then
+    cxxflags=`echo " $cxxflags " | sed "$cflagspat;s/^ *//;s/ *$//"`
     orig_cxxflags="$cxxflags"
     cxxflags="$cxxflags "'${optflags} ${debugflags} ${warnflags}'
 fi
-- 
cgit