if(LIBC_GPU_TARGET_ARCHITECTURE_IS_AMDGPU)
target_compile_options(${internal_target_name} PRIVATE -mcpu=${LIBC_GPU_TARGET_ARCHITECTURE} -flto)
elseif(LIBC_GPU_TARGET_ARCHITECTURE_IS_NVPTX)
- target_compile_options(${internal_target_name} PRIVATE -march=${LIBC_GPU_TARGET_ARCHITECTURE})
+ target_compile_options(${internal_target_name} PRIVATE
+ -march=${LIBC_GPU_TARGET_ARCHITECTURE}
+ --cuda-path=${LIBC_CUDA_ROOT})
endif()
target_include_directories(${internal_target_name} PRIVATE ${include_dirs})
if(full_deps_list)
--target=${LIBC_GPU_TARGET_TRIPLE})
elseif(LIBC_GPU_TARGET_ARCHITECTURE_IS_NVPTX)
target_compile_options(${fq_build_target_name} PRIVATE
+ --cuda-path=${LIBC_CUDA_ROOT}
-march=${LIBC_GPU_TARGET_ARCHITECTURE}
--target=${LIBC_GPU_TARGET_TRIPLE})
endif()
else()
message(FATAL_ERROR "Unknown GPU architecture '${gpu_test_architecture}'")
endif()
+
+if(LIBC_GPU_TARGET_ARCHITECTURE_IS_NVPTX)
+ find_package(CUDAToolkit QUIET)
+ if(CUDAToolkit_FOUND)
+ get_filename_component(LIBC_CUDA_ROOT "${CUDAToolkit_BIN_DIR}" DIRECTORY ABSOLUTE)
+ message(WARNING ${LIBC_CUDA_ROOT})
+ endif()
+endif()
-nogpulib # Do not include any GPU vendor libraries.
-march=${LIBC_GPU_TARGET_ARCHITECTURE}
--target=${LIBC_GPU_TARGET_TRIPLE}
+ --cuda-path=${LIBC_CUDA_ROOT}
NO_GPU_BUNDLE # Compile this file directly without special GPU handling.
)
get_fq_target_name(crt1 fq_name)
PUBLIC
"-march=${LIBC_GPU_TARGET_ARCHITECTURE}"
"--target=${LIBC_GPU_TARGET_TRIPLE}"
+ "--cuda-path=${LIBC_CUDA_ROOT}"
)
set(TEST_COMPILE_FLAGS
-march=${LIBC_GPU_TARGET_ARCHITECTURE}
--target=${LIBC_GPU_TARGET_TRIPLE}
+ --cuda-path=${LIBC_CUDA_ROOT}
)
endif()