allow OGRE_PLUGIN_PATH to be defined at cmake config time (ros-visual…

…ization#1274)
rhaschke · Mar 7, 2019 · 3a41f37 · 3a41f37
1 parent 7af4c17
commit 3a41f37
Showing 1 changed file with 7 additions and 5 deletions.
diff --git 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.