From fa85fbf880fb01f42bf5d8c009151e92824096e6 Mon Sep 17 00:00:00 2001
From: Christophe Fergeau <cfergeau@redhat.com>
Date: Fri, 7 Jul 2017 12:45:21 +0200
Subject: [PATCH] build-sys: Improve portability of appending to COMMON_CFLAGS

This is currently done through += in configure.ac, this commit switches
to using COMMON_CFLAGS="$COMMON_CFLAGS ..." for better portability.

Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 9ebcfd04..95985a68 100644
--- a/configure.ac
+++ b/configure.ac
@@ -139,7 +139,7 @@ dnl Check deps
 
 AC_CONFIG_SUBDIRS([spice-common])
 COMMON_CFLAGS='-I ${top_srcdir}/spice-common/ -I ${top_builddir}/spice-common/'
-COMMON_CFLAGS+=' -DG_LOG_DOMAIN=\"Spice\"'
+COMMON_CFLAGS="$COMMON_CFLAGS -DG_LOG_DOMAIN=\\\"Spice\\\""
 AC_SUBST(COMMON_CFLAGS)
 
 AC_CHECK_LIBM