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HIP: Extract clang compiler details from hipcc

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This commit is contained in:
Robert Maynard
2020-10-21 14:24:37 -04:00
committed by Zack Galbreath
parent bd844387df
commit ff0d2858e1
1 changed files with 35 additions and 0 deletions
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35
Modules/CMakeDetermineCompilerId.cmake
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@@ -150,6 +150,41 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
endif() endif()
endif() endif()
# When invoked with HIPCC we need to extract the path to the underlying
# clang compiler when possible. This fixes the following issues:
# env variables can change how hipcc behaves
# allows us to properly find the binutils bundled with hip
if(CMAKE_${lang}_COMPILER_ID STREQUAL "ROCMClang"
AND CMAKE_${lang}_COMPILER MATCHES ".*hipcc")
get_filename_component(_hipcc_dir "${CMAKE_${lang}_COMPILER}" DIRECTORY)
execute_process(
COMMAND "${_hipcc_dir}/hipconfig"
--hipclangpath
OUTPUT_VARIABLE output
RESULT_VARIABLE result
)
if(result EQUAL 0 AND EXISTS "${output}")
if(lang STREQUAL "C")
set_property(CACHE CMAKE_${lang}_COMPILER PROPERTY VALUE "${output}/clang")
set(CMAKE_${lang}_COMPILER "${output}/clang" PARENT_SCOPE)
else()
set_property(CACHE CMAKE_${lang}_COMPILER PROPERTY VALUE "${output}/clang++")
set(CMAKE_${lang}_COMPILER "${output}/clang++" PARENT_SCOPE)
endif()
endif()
if(lang STREQUAL "HIP")
execute_process(
COMMAND "${_hipcc_dir}/hipconfig"
--rocmpath
OUTPUT_VARIABLE output
RESULT_VARIABLE result
)
if(result EQUAL 0)
set(_CMAKE_HIP_COMPILER_ROCM_ROOT "${output}" PARENT_SCOPE)
endif()
endif()
endif()
if (COMPILER_QNXNTO AND CMAKE_${lang}_COMPILER_ID STREQUAL "GNU") if (COMPILER_QNXNTO AND CMAKE_${lang}_COMPILER_ID STREQUAL "GNU")
execute_process( execute_process(
COMMAND "${CMAKE_${lang}_COMPILER}" COMMAND "${CMAKE_${lang}_COMPILER}"