From 3a41f37bdfe0959f305ab9a50e7aebdfcf1642db Mon Sep 17 00:00:00 2001
From: Chris Ratliff <chrisr@badger-technologies.com>
Date: Thu, 7 Mar 2019 11:55:16 -0500
Subject: [PATCH] allow OGRE_PLUGIN_PATH to be defined at cmake config time
 (#1274)

---
 CMakeLists.txt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f0730361d4..761e04ad78 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,11 +56,13 @@ if(NOT OGRE_OV_FOUND)
 endif(NOT OGRE_OV_FOUND)
 
 ## Find OGRE Plugin path (not necessarily platform-independent, I guess)
-execute_process(COMMAND
-  ${PKG_CONFIG_EXECUTABLE} --variable=plugindir OGRE
-  OUTPUT_VARIABLE OGRE_PLUGIN_PATH
-  OUTPUT_STRIP_TRAILING_WHITESPACE
-  )
+if(NOT DEFINED OGRE_PLUGIN_PATH)
+  execute_process(COMMAND
+    ${PKG_CONFIG_EXECUTABLE} --variable=plugindir OGRE
+    OUTPUT_VARIABLE OGRE_PLUGIN_PATH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+endif(NOT DEFINED OGRE_PLUGIN_PATH)
 message(STATUS OGRE_PLUGIN_PATH=${OGRE_PLUGIN_PATH})
 
 # find absolute path of ogre libraries.