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[libc][NFC] Add -Wno-multi-gpu everywhere for the GPU build #83173

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Merged
merged 1 commit into from
Feb 27, 2024
Merged

[libc][NFC] Add -Wno-multi-gpu everywhere for the GPU build #83173

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1 change: 1 addition & 0 deletions libc/cmake/modules/LLVMLibCCompileOptionRules.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,7 @@ function(_get_common_compile_options output_var flags)
list(APPEND compile_options "-fvisibility=hidden")
list(APPEND compile_options "-fconvergent-functions")
list(APPEND compile_options "-flto")
list(APPEND compile_options "-Wno-multi-gpu")

if(LIBC_TARGET_ARCHITECTURE_IS_NVPTX)
list(APPEND compile_options "-Wno-unknown-cuda-version")
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8 changes: 4 additions & 4 deletions libc/cmake/modules/LLVMLibCTestRules.cmake
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Expand Up @@ -463,15 +463,15 @@ function(add_integration_test test_name)

if(LIBC_TARGET_ARCHITECTURE_IS_AMDGPU)
target_link_options(${fq_build_target_name} PRIVATE
${LIBC_COMPILE_OPTIONS_DEFAULT}
${LIBC_COMPILE_OPTIONS_DEFAULT} -Wno-multi-gpu
-mcpu=${LIBC_GPU_TARGET_ARCHITECTURE} -flto
"-Wl,-mllvm,-amdgpu-lower-global-ctor-dtor=0" -nostdlib -static
"-Wl,-mllvm,-amdhsa-code-object-version=${LIBC_GPU_CODE_OBJECT_VERSION}")
elseif(LIBC_TARGET_ARCHITECTURE_IS_NVPTX)
# We need to use the internal object versions for NVPTX.
set(internal_suffix ".__internal__")
target_link_options(${fq_build_target_name} PRIVATE
${LIBC_COMPILE_OPTIONS_DEFAULT}
${LIBC_COMPILE_OPTIONS_DEFAULT} -Wno-multi-gpu
"-Wl,--suppress-stack-size-warning"
-march=${LIBC_GPU_TARGET_ARCHITECTURE} -nostdlib -static
"--cuda-path=${LIBC_CUDA_ROOT}")
Expand Down Expand Up @@ -647,14 +647,14 @@ function(add_libc_hermetic_test test_name)
if(LIBC_TARGET_ARCHITECTURE_IS_AMDGPU)
target_link_options(${fq_build_target_name} PRIVATE
${LIBC_COMPILE_OPTIONS_DEFAULT}
-mcpu=${LIBC_GPU_TARGET_ARCHITECTURE} -flto
-mcpu=${LIBC_GPU_TARGET_ARCHITECTURE} -flto -Wno-multi-gpu
"-Wl,-mllvm,-amdgpu-lower-global-ctor-dtor=0" -nostdlib -static
"-Wl,-mllvm,-amdhsa-code-object-version=${LIBC_GPU_CODE_OBJECT_VERSION}")
elseif(LIBC_TARGET_ARCHITECTURE_IS_NVPTX)
# We need to use the internal object versions for NVPTX.
set(internal_suffix ".__internal__")
target_link_options(${fq_build_target_name} PRIVATE
${LIBC_COMPILE_OPTIONS_DEFAULT}
${LIBC_COMPILE_OPTIONS_DEFAULT} -Wno-multi-gpu
"-Wl,--suppress-stack-size-warning"
-march=${LIBC_GPU_TARGET_ARCHITECTURE} -nostdlib -static
"--cuda-path=${LIBC_CUDA_ROOT}")
Expand Down