From a4f86fe1dd4289023a5da662de4de0f5bb23aeba Mon Sep 17 00:00:00 2001
From: David Schleef <ds@schleef.org>
Date: Mon, 31 Dec 2007 07:55:23 +0000
Subject: Switch to using pkgconfig to detect libGL.  Since we use recent
 features added to Mesa, there's no point in adding a ...

Original commit message from CVS:
* configure.ac:
* sys/glsink/Makefile.am:
Switch to using pkgconfig to detect libGL.  Since we use
recent features added to Mesa, there's no point in adding
a check for pre-pkgconfig versions.
---
 configure.ac | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index ec60e610..976cb289 100644
--- a/configure.ac
+++ b/configure.ac
@@ -286,17 +286,16 @@ dnl *** sys plug-ins ***
 
 dnl OpenGL
 translit(dnm, m, l) AM_CONDITIONAL(USE_OPENGL, true)
-AG_GST_CHECK_X
-save_CPPFLAGS="$CPPFLAGS"
-save_LIBS="$LIBS"
-CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-LIBS="$LIBS $X_LIBS"
 AG_GST_CHECK_FEATURE(OPENGL, [Open GL], glsink, [
-  AG_GST_CHECK_LIBHEADER(GL, GL, glTexImage2D,,
-                      GL/gl.h, HAVE_OPENGL="yes", HAVE_OPENGL="no")
+  PKG_CHECK_MODULES(GL, gl >= 7.1.0, [
+    HAVE_GL="yes"
+    AC_SUBST(GL_CFLAGS)
+    AC_SUBST(GL_LIBS)
+  ],[
+    HAVE_GL=no
+    AC_MSG_RESULT(no)
+  ])
 ])
-CPPFLAGS="$save_CPPFLAGS"
-LIBS="$save_LIBS"
 
 dnl check for QuickTime
 translit(dnm, m, l) AM_CONDITIONAL(USE_QUICKTIME, true)
-- 
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