From 9f06cbff6dff8460d0d66ebf475eb5294fbefebb Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <neels@hofmeyr.de>
Date: Thu, 29 Mar 2018 17:04:43 +0200
Subject: configure: properly quote CFLAGS in lc15 check

Change-Id: I7bb7a7d7b5b9340cb41c95f848774ee378c59212
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 5135c197..6365fcbb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -130,12 +130,12 @@ AC_SUBST([LITECELL15_CFLAGS], $litecell15_cflags)
 AC_MSG_RESULT([$enable_lc15bts_phy])
 AM_CONDITIONAL(ENABLE_LC15BTS_PHY, test "x$enable_lc15bts_phy" = "xyes")
 if test "$enable_litecell15" = "yes"; then
-	oldCPPFLAGS=$CPPFLAGS
+	oldCPPFLAGS="$CPPFLAGS"
 	CPPFLAGS="$CPPFLAGS $LITECELL15_CFLAGS -I$srcdir/include $LIBOSMOCORE_CFLAGS"
 	AC_CHECK_HEADER([nrw/litecell15/litecell15.h],[],
 			[AC_MSG_ERROR([nrw/litecell15/litecell15.h can not be found using $litecell15_cflags])],
 			[#include <nrw/litecell15/litecell15.h>])
-	CPPFLAGS=$oldCPPFLAGS
+	CPPFLAGS="$oldCPPFLAGS"
 fi
 
 AC_ARG_ENABLE([vty_tests],
-- 
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