check whether python is installed.

We need python to do some source code generation things.

Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Reviewed-by: He Junyan <junyan.he@inbox.com>
Reviewed-by: Simon Richter <Simon.Richter@hogyros.de>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11b1794..eb56567 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -139,6 +139,8 @@ ELSE(OCLIcd_FOUND)
   MESSAGE(STATUS "Looking for OCL ICD header file - not found")
 ENDIF(OCLIcd_FOUND)
 
+Find_Package(PythonInterp)
+
 ADD_SUBDIRECTORY(include)
 ADD_SUBDIRECTORY(backend)
 ADD_SUBDIRECTORY(src)