Fix OSL shader build failing with spaces in the path to build directory,
-rw-r--r-- 83376 CMakeLists.txt
-rw-r--r-- 302 COPYING
-rw-r--r-- 12874 GNUmakefile
-rw-r--r-- 43021 SConstruct
drwxr-xr-x - build_files
drwxr-xr-x - doc
drwxr-xr-x - extern
drwxr-xr-x - intern
drwxr-xr-x - release
drwxr-xr-x - source