refactor hw_info_config_<X> processing in cmake

Change-Id: I3508822fc7d0fde29f1a70f7ed1991b7c1c47726
Signed-off-by: Artur Harasimiuk <artur.harasimiuk@intel.com>

Author: ArturHarasimiuk

opencl/source/enable_gens.cmake

@@ -93,9 +93,17 @@ macro(macro_for_each_gen)
 
   list(APPEND RUNTIME_SRCS_${GEN_TYPE}_CPP_BASE ${NEO_SHARED_DIRECTORY}/${GEN_TYPE_LOWER}/image_core_${GEN_TYPE_LOWER}.cpp)
 
-  list(APPEND RUNTIME_SRCS_${GEN_TYPE}_CPP_WINDOWS ${GENX_PREFIX}/windows/hw_info_config_${GEN_TYPE_LOWER}.cpp)
-  list(APPEND RUNTIME_SRCS_${GEN_TYPE}_CPP_LINUX ${GENX_PREFIX}/linux/hw_info_config_${GEN_TYPE_LOWER}.cpp)
-  
+  foreach(BRANCH_DIR ${BRANCH_DIR_LIST})
+    string(REGEX REPLACE "/$" "" _BRANCH_FILENAME_SUFFIX "${BRANCH_DIR}")
+    string(REGEX REPLACE "^/" "_" _BRANCH_FILENAME_SUFFIX "${_BRANCH_FILENAME_SUFFIX}")
+    if(EXISTS ${GENX_PREFIX}${BRANCH_DIR}windows/hw_info_config_${GEN_TYPE_LOWER}${_BRANCH_FILENAME_SUFFIX}.cpp)
+      list(APPEND RUNTIME_SRCS_${GEN_TYPE}_CPP_WINDOWS ${GENX_PREFIX}${BRANCH_DIR}windows/hw_info_config_${GEN_TYPE_LOWER}${_BRANCH_FILENAME_SUFFIX}.cpp)
+    endif()
+    if(EXISTS ${GENX_PREFIX}${BRANCH_DIR}linux/hw_info_config_${GEN_TYPE_LOWER}${_BRANCH_FILENAME_SUFFIX}.cpp)
+      list(APPEND RUNTIME_SRCS_${GEN_TYPE}_CPP_LINUX ${GENX_PREFIX}${BRANCH_DIR}linux/hw_info_config_${GEN_TYPE_LOWER}${_BRANCH_FILENAME_SUFFIX}.cpp)
+    endif()
+  endforeach()
+
   list(APPEND ${GEN_TYPE}_SRC_LINK_BASE ${GENX_PREFIX}/enable_family_full_ocl_${GEN_TYPE_LOWER}.cpp)
 
   list(APPEND RUNTIME_SRCS_GENX_ALL_BASE ${RUNTIME_SRCS_${GEN_TYPE}_H_BASE})

opencl/source/gen12lp/windows/hw_info_config_gen12lp.cpp

@@ -55,4 +55,5 @@ uint64_t HwInfoConfigHw<IGFX_DG1>::getSharedSystemMemCapabilities() {
 
 template class HwInfoConfigHw<IGFX_DG1>;
 #endif
+
 } // namespace NEO