gentoo-overlay/media-gfx/blender/files/blender-fix-install-rules.patch

diff -purN a/source/creator/CMakeLists.txt b/source/creator/CMakeLists.txt
--- a/source/creator/CMakeLists.txt	2016-09-28 10:26:55.000000000 +0100
+++ b/source/creator/CMakeLists.txt	2016-10-03 12:17:08.938928486 +0100
@@ -328,12 +328,6 @@ endif()
 # Install Targets (Generic, All Platforms)
 
 
-# important to make a clean  install each time, else old scripts get loaded.
-install(
-	CODE
-	"file(REMOVE_RECURSE ${TARGETDIR_VER})"
-)
-
 if(WITH_PYTHON)
 	# install(CODE "message(\"copying blender scripts...\")")