From 662d4b90294949ad07bdbe375555ab0b0099685d Mon Sep 17 00:00:00 2001
From: Couriersud <couriersud@arcor.de>
Date: Mon, 11 Jan 2010 21:46:59 +0000
Subject: [PATCH] Fix detection of directfb.h - AC_CHECK_HEADER wants CPPFLAGS

---
 configure.in | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.in b/configure.in
index b5ea7f4a4..19f064970 100644
--- a/configure.in
+++ b/configure.in
@@ -1323,10 +1323,10 @@ AC_HELP_STRING([--enable-video-directfb], [use DirectFB video driver [[default=n
         fi
         if test x$video_directfb = xyes; then
             # SuSE 11.1 installs directfb-config without directfb-devel
-            save_CFLAGS="$CFLAGS"
-            CFLAGS="$CFLAGS $DIRECTFB_CFLAGS"
+            save_CPPFLAGS="$CPPFLAGS"
+            CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
             AC_CHECK_HEADER(directfb.h, have_directfb_hdr=yes, have_directfb_hdr=no)
-            CFLAGS="$save_CFLAGS"
+            CPPFLAGS="$save_CPPFLAGS"
             video_directfb=$have_directfb_hdr
         fi
         AC_MSG_CHECKING(for DirectFB $DIRECTFB_REQUIRED_VERSION support)