From 8c2266165451efda7053faa58d98c693b9bd7d0b Mon Sep 17 00:00:00 2001
From: sam <sam@92316355-f0b4-4df1-b90c-862c8a59935f>
Date: Sat, 16 Oct 2010 21:52:51 +0000
Subject: [PATCH] Look for highgui.h in addition to the opencv package.

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4692 92316355-f0b4-4df1-b90c-862c8a59935f
---
 configure.ac | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index edeb664..941115e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -121,7 +121,15 @@ AM_CONDITIONAL(USE_SDL, test "${ac_cv_my_have_sdl}" = "yes")
 # Use OpenCV?
 ac_cv_my_have_opencv="no"
 OPENCV="no"
-PKG_CHECK_MODULES(OPENCV, opencv, [ac_cv_my_have_opencv="yes"], [:])
+#FIXME: check for highgui, too.
+PKG_CHECK_MODULES(OPENCV, opencv,
+ [save_CPPFLAGS="${CPPFLAGS}"
+  CPPFLAGS="${CPPFLAGS} ${OPENCV_CFLAGS}"
+  AC_CHECK_HEADERS(highgui.h,
+   [ac_cv_my_have_opencv="yes"],
+   [:])
+  CPPFLAGS="${save_CPPFLAGS}"],
+ [:])
 if test "${ac_cv_my_have_opencv}" != "no"; then
   AC_DEFINE(USE_OPENCV, 1, Define to 1 to use OpenCV)
 fi