[Beignet] [PATCH] ocl20: fix the cmake to set correct cl-std version

[Ruiling Song]

modify CLANG_OCL_FLAGS is enough.

Signed-off-by: Ruiling Song <ruiling.song at intel.com>
---
 backend/src/libocl/CMakeLists.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/backend/src/libocl/CMakeLists.txt b/backend/src/libocl/CMakeLists.txt
index 038052b..564c1b9 100644
--- a/backend/src/libocl/CMakeLists.txt
+++ b/backend/src/libocl/CMakeLists.txt
@@ -130,7 +130,7 @@ FOREACH(M ${OCL_BASH_GENERATED_MODULES})
 ENDFOREACH(M) 
 
 
-SET (CLANG_OCL_FLAGS -fno-builtin -ffp-contract=off -cl-kernel-arg-info -DGEN7_SAMPLER_CLAMP_BORDER_WORKAROUND "-cl-std=CL1.2")
+SET (CLANG_OCL_FLAGS -fno-builtin -ffp-contract=off -cl-kernel-arg-info -DGEN7_SAMPLER_CLAMP_BORDER_WORKAROUND "-cl-std=CL2.0")
 MACRO(ADD_CL_TO_BC_TARGET _file)
     # CMake seems can not add pattern rule, use MACRO to replace.
     STRING(REGEX REPLACE "${LIBOCL_BINARY_DIR}/src/\(o.*\)\\.cl" "${OCL_OBJECT_DIR}/\\1.bc" output_name ${_file})
@@ -201,14 +201,14 @@ ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.bc
 
 ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.local.pch
     COMMAND mkdir -p ${OCL_OBJECT_DIR}
-    COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -triple spir64 -I ${OCL_OBJECT_DIR}/include/ -emit-pch -x cl -cl-std=CL2.0 ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet.local.pch
+    COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -triple spir64 -I ${OCL_OBJECT_DIR}/include/ -emit-pch -x cl ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet.local.pch
     DEPENDS ${OCL_HEADER_FILES}
     COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet.local.pch"
     )
 
 ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.pch
     COMMAND mkdir -p ${OCL_OBJECT_DIR}
-    COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -triple spir64 -I ${OCL_OBJECT_DIR}/include/ --relocatable-pch -emit-pch -isysroot ${LIBOCL_BINARY_DIR} -x cl -cl-std=CL2.0 ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet.pch
+    COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -triple spir64 -I ${OCL_OBJECT_DIR}/include/ --relocatable-pch -emit-pch -isysroot ${LIBOCL_BINARY_DIR} -x cl ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet.pch
     DEPENDS ${OCL_HEADER_FILES}
     COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet.pch"
     )
-- 
2.4.1