From aded9420aff46287767650c55ce75de8c07579ee Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Thu, 1 Mar 2012 23:39:55 +0900
Subject: [PATCH] Fixed: configure options LIBS and CFLAGS do not work

---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5f060cc8..9858e87e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,8 +51,8 @@ AM_CONDITIONAL([HAVE_STDCXX_11],
 
 # zlib
 PKG_CHECK_MODULES([ZLIB], [zlib >= 1.2.3])
-LIBS=$ZLIB_LIBS $LIBS
-CFLAGS=$CFLAGS $ZLIB_CFLAGS
+LIBS="$ZLIB_LIBS $LIBS"
+CFLAGS="$CFLAGS $ZLIB_CFLAGS"
 
 # cunit
 PKG_CHECK_MODULES([CUNIT], [cunit >= 2.1], [have_cunit=yes], [have_cunit=no])