From 6f6d64569d75f6fc352ce7ce3a65dd88f0f84b99 Mon Sep 17 00:00:00 2001
From: Dongwon Kim <dongwon.kim@intel.com>
Date: Wed, 25 Mar 2020 15:02:43 -0700
Subject: [PATCH] Optionally enable external ocl offline compiler

Expand commit af78548e80cb293ccc6b02b45ac03d249de03bc6 to
scheduler's build configuration

Change-Id: I04a5fc5f85d15bac040ad699df4c39cc2e0182aa
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>

Upstream-Status: Backport
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
---
 opencl/source/scheduler/scheduler_binary.cmake | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/opencl/source/scheduler/scheduler_binary.cmake b/opencl/source/scheduler/scheduler_binary.cmake
index 740ff7d63..c57e28f78 100644
--- a/opencl/source/scheduler/scheduler_binary.cmake
+++ b/opencl/source/scheduler/scheduler_binary.cmake
@@ -31,13 +31,16 @@ function(compile_kernel target gen_type platform_type kernel)
   set(OUTPUTPATH "${OUTPUTDIR}/${BASENAME}_${family_name_with_type}.bin")
 
   set(SCHEDULER_CPP "${OUTPUTDIR}/${BASENAME}_${family_name_with_type}.cpp")
-  if(WIN32)
-    set(cloc_cmd_prefix ocloc)
-  else()
-    if(DEFINED NEO__IGC_LIBRARY_PATH)
-      set(cloc_cmd_prefix LD_LIBRARY_PATH=${NEO__IGC_LIBRARY_PATH}:$<TARGET_FILE_DIR:ocloc_lib> $<TARGET_FILE:ocloc>)
+
+  if(NOT DEFINED cloc_cmd_prefix)
+    if(WIN32)
+      set(cloc_cmd_prefix ocloc)
     else()
-      set(cloc_cmd_prefix LD_LIBRARY_PATH=$<TARGET_FILE_DIR:ocloc_lib> $<TARGET_FILE:ocloc>)
+      if(DEFINED NEO__IGC_LIBRARY_PATH)
+        set(cloc_cmd_prefix LD_LIBRARY_PATH=${NEO__IGC_LIBRARY_PATH}:$<TARGET_FILE_DIR:ocloc_lib> $<TARGET_FILE:ocloc>)
+      else()
+        set(cloc_cmd_prefix LD_LIBRARY_PATH=$<TARGET_FILE_DIR:ocloc_lib> $<TARGET_FILE:ocloc>)
+      endif()
     endif()
   endif()
   list(APPEND __cloc__options__ "-cl-kernel-arg-info")