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[NativeCPU][CMake] Disable warnings from LLVM and vecz #19198

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[NativeCPU][CMake] Disable warnings from LLVM and vecz #19198

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14 changes: 13 additions & 1 deletion llvm/lib/SYCLNativeCPUUtils/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
include(CheckCXXCompilerFlag)

add_llvm_component_library(LLVMSYCLNativeCPUUtils
PipelineSYCLNativeCPU.cpp
PrepareSYCLNativeCPU.cpp
Expand Down Expand Up @@ -26,6 +28,11 @@ set(OCK_GIT_TAG "" CACHE STRING "Git tag for the oneAPI Construction Kit FetchCo
option(NATIVECPU_OCK_USE_FETCHCONTENT "Use FetchContent to acquire oneAPI Construction Kit source code" On)
option(NATIVECPU_USE_OCK "Use the oneAPI Construction Kit for Native CPU" ON)

check_cxx_compiler_flag("-Wno-error -Wno-unused-parameter" SUPPORTS_WNO_ERROR_UNUSED_PARAM_FLAG)
if(SUPPORTS_WNO_ERROR_UNUSED_PARAM_FLAG)
target_compile_options(LLVMSYCLNativeCPUUtils PRIVATE -Wno-error -Wno-unused-parameter)
endif()

# Don't fetch OCK if Native CPU is not enabled.
if(NOT "native_cpu" IN_LIST SYCL_ENABLE_BACKENDS)
set(NATIVECPU_USE_OCK Off CACHE BOOL "Use the oneAPI Construction Kit for Native CPU" FORCE)
Expand Down Expand Up @@ -76,6 +83,11 @@ if(NATIVECPU_USE_OCK)
${OCK_SOURCE_DIR_INTERNAL}
${OCK_BINARY_DIR_INTERNAL} EXCLUDE_FROM_ALL)

if(SUPPORTS_WNO_ERROR_UNUSED_PARAM_FLAG)
target_compile_options(compiler-pipeline PRIVATE -Wno-error -Wno-unused-parameter)
target_compile_options(vecz PRIVATE -Wno-error -Wno-unused-parameter)
endif()

install(TARGETS compiler-pipeline
EXPORT;LLVMExports
LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT compiler-pipeline
Expand All @@ -91,7 +103,7 @@ if(NATIVECPU_USE_OCK)
install(TARGETS multi_llvm EXPORT;LLVMExports)
set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS multi_llvm)
target_compile_definitions(LLVMSYCLNativeCPUUtils PRIVATE NATIVECPU_USE_OCK)
target_include_directories(LLVMSYCLNativeCPUUtils PRIVATE
target_include_directories(LLVMSYCLNativeCPUUtils PRIVATE SYSTEM
${oneapi-ck_SOURCE_DIR}/modules/compiler/multi_llvm/include
${oneapi-ck_SOURCE_DIR}/modules/cargo/include
${oneapi-ck_SOURCE_DIR}/modules/compiler/vecz/include
Expand Down
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