From 8e8dc03677d8a244d8631715f9aea4fff7fc2b1c Mon Sep 17 00:00:00 2001
From: Zhao Halley <halley.zhao@intel.com>
Date: Wed, 5 Dec 2012 09:15:32 +0800
Subject: [PATCH] configure: install plugin elements in GST_PLUGIN_PATH, if
 set.

If GST_PLUGIN_PATH environment variable exists and points to a valid
directory, then use it as the system installation path for gst-vaapi
plugin elements.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
---
 configure.ac | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0f6adda7be..256608aa81 100644
--- a/configure.ac
+++ b/configure.ac
@@ -295,11 +295,15 @@ GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '^([_]*gst_plug
 AC_SUBST(GST_PLUGIN_LDFLAGS)
 
 dnl Check for the GStreamer plugins directory
+AC_ARG_VAR([GST_PLUGIN_PATH], [installation path for gstreamer-vaapi plugin elements])
 AC_MSG_CHECKING([for GStreamer plugins directory])
-GST_PLUGINS_DIR=`$PKG_CONFIG gstreamer-$GST_MAJORMINOR --variable pluginsdir`
-if test -z "$GST_PLUGINS_DIR"; then
-    echo "FAIL FAIL FAIL"
-    GST_PLUGINS_DIR="\$(libdir)/gstreamer-$GST_MAJORMINOR"
+if test -d "$GST_PLUGIN_PATH"; then
+    GST_PLUGINS_DIR="$GST_PLUGIN_PATH"
+else
+    GST_PLUGINS_DIR=`$PKG_CONFIG gstreamer-$GST_MAJORMINOR --variable pluginsdir`
+    if test -z "$GST_PLUGINS_DIR"; then
+        GST_PLUGINS_DIR="\$(libdir)/gstreamer-$GST_MAJORMINOR"
+    fi
 fi
 AC_MSG_RESULT([$GST_PLUGINS_DIR])
 plugindir="$GST_PLUGINS_DIR"