--- configure.orig	2015-10-12 21:35:07.000000000 -0700
+++ configure	2015-10-18 12:19:26.000000000 -0700
@@ -4264,7 +4264,7 @@
 
     local incdir_raw incdir_mod cflags
     local libdir_raw libdir_mod libs
-    if [ -n "$PKG_CONFIG" ] && $PKG_CONFIG --exists $pkg_name 2>/dev/null; then
+    if [ -n "$PKG_CONFIG" ] && [ "$qmake_postfix" != "OPENGL" ]  && $PKG_CONFIG --exists $pkg_name 2>/dev/null; then
         incdir_raw=`$PKG_CONFIG --cflags-only-I $pkg_name 2>/dev/null`
         cflags=`$PKG_CONFIG --cflags-only-other $pkg_name 2>/dev/null`
         libdir_raw=`$PKG_CONFIG --libs-only-L $pkg_name 2>/dev/null`