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| author | Robert Maynard <robert.maynard@kitware.com> | 2020-10-21 18:24:37 (GMT) |
|---|---|---|
| committer | Zack Galbreath <zack.galbreath@kitware.com> | 2021-06-07 19:25:33 (GMT) |
| commit | ff0d2858e1e47af8e849318b411b1fbd8579a053 (patch) | |
| tree | 1a1eb22669fff0dafd1f8d54314e4babcf9a52f3 /Modules/CMakeDetermineCompilerId.cmake | |
| parent | bd844387df133897ce6e3f290af771acb0df4df9 (diff) | |
| download | CMake-ff0d2858e1e47af8e849318b411b1fbd8579a053.zip CMake-ff0d2858e1e47af8e849318b411b1fbd8579a053.tar.gz CMake-ff0d2858e1e47af8e849318b411b1fbd8579a053.tar.bz2 | |
HIP: Extract clang compiler details from hipcc
Diffstat (limited to 'Modules/CMakeDetermineCompilerId.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCompilerId.cmake | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake index d656cd0..bd1e732 100644 --- a/Modules/CMakeDetermineCompilerId.cmake +++ b/Modules/CMakeDetermineCompilerId.cmake @@ -150,6 +150,41 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src) 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_${lang}_COMPILER_ID STREQUAL "GNU") execute_process( COMMAND "${CMAKE_${lang}_COMPILER}" |