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102 lines
3.3 KiB
102 lines
3.3 KiB
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake)
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include(${CMAKE_ROOT}/Modules/CMakeParseImplicitLinkInfo.cmake)
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if( NOT ( ("${CMAKE_GENERATOR}" MATCHES "Make") OR
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("${CMAKE_GENERATOR}" MATCHES "Ninja") ) )
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message(FATAL_ERROR "HIP language not currently supported by \"${CMAKE_GENERATOR}\" generator")
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endif()
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if(NOT CMAKE_HIP_COMPILER)
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set(CMAKE_HIP_COMPILER_INIT NOTFOUND)
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# prefer the environment variable HIPCXX
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if(NOT $ENV{HIPCXX} STREQUAL "")
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get_filename_component(CMAKE_HIP_COMPILER_INIT $ENV{HIPCXX} PROGRAM PROGRAM_ARGS CMAKE_HIP_FLAGS_ENV_INIT)
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if(CMAKE_HIP_FLAGS_ENV_INIT)
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set(CMAKE_HIP_COMPILER_ARG1 "${CMAKE_HIP_FLAGS_ENV_INIT}" CACHE STRING "Arguments to CXX compiler")
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endif()
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if(NOT EXISTS ${CMAKE_HIP_COMPILER_INIT})
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message(FATAL_ERROR "Could not find compiler set in environment variable HIPCXX:\n$ENV{HIPCXX}.\n${CMAKE_HIP_COMPILER_INIT}")
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endif()
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endif()
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# finally list compilers to try
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if(NOT CMAKE_HIP_COMPILER_INIT)
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set(CMAKE_HIP_COMPILER_LIST hipcc clang++)
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endif()
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_cmake_find_compiler(HIP)
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else()
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_cmake_find_compiler_path(HIP)
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endif()
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mark_as_advanced(CMAKE_HIP_COMPILER)
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# Build a small source file to identify the compiler.
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if(NOT CMAKE_HIP_COMPILER_ID_RUN)
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set(CMAKE_HIP_COMPILER_ID_RUN 1)
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# Try to identify the compiler.
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set(CMAKE_HIP_COMPILER_ID)
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set(CMAKE_HIP_PLATFORM_ID)
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file(READ ${CMAKE_ROOT}/Modules/CMakePlatformId.h.in
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CMAKE_HIP_COMPILER_ID_PLATFORM_CONTENT)
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list(APPEND CMAKE_HIP_COMPILER_ID_TEST_FLAGS_FIRST "-v")
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include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake)
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CMAKE_DETERMINE_COMPILER_ID(HIP HIPFLAGS CMakeHIPCompilerId.hip)
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_cmake_find_compiler_sysroot(HIP)
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endif()
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if (NOT _CMAKE_TOOLCHAIN_LOCATION)
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get_filename_component(_CMAKE_TOOLCHAIN_LOCATION "${CMAKE_HIP_COMPILER}" PATH)
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endif ()
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set(_CMAKE_PROCESSING_LANGUAGE "HIP")
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include(CMakeFindBinUtils)
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include(Compiler/${CMAKE_HIP_COMPILER_ID}-FindBinUtils OPTIONAL)
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unset(_CMAKE_PROCESSING_LANGUAGE)
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if(CMAKE_HIP_COMPILER_SYSROOT)
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string(CONCAT _SET_CMAKE_HIP_COMPILER_SYSROOT
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"set(CMAKE_HIP_COMPILER_SYSROOT \"${CMAKE_HIP_COMPILER_SYSROOT}\")\n"
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"set(CMAKE_COMPILER_SYSROOT \"${CMAKE_HIP_COMPILER_SYSROOT}\")")
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else()
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set(_SET_CMAKE_HIP_COMPILER_SYSROOT "")
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endif()
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if(CMAKE_HIP_COMPILER_ARCHITECTURE_ID)
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set(_SET_CMAKE_HIP_COMPILER_ARCHITECTURE_ID
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"set(CMAKE_HIP_COMPILER_ARCHITECTURE_ID ${CMAKE_HIP_COMPILER_ARCHITECTURE_ID})")
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else()
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set(_SET_CMAKE_HIP_COMPILER_ARCHITECTURE_ID "")
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endif()
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if(MSVC_HIP_ARCHITECTURE_ID)
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set(SET_MSVC_HIP_ARCHITECTURE_ID
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"set(MSVC_HIP_ARCHITECTURE_ID ${MSVC_HIP_ARCHITECTURE_ID})")
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endif()
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if(NOT DEFINED CMAKE_HIP_ARCHITECTURES)
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# Analyze output from hipcc to get the current GPU architecture.
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if(CMAKE_HIP_COMPILER_PRODUCED_OUTPUT MATCHES " -target-cpu ([a-z0-9]+) ")
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set(CMAKE_HIP_ARCHITECTURES "${CMAKE_MATCH_1}" CACHE STRING "HIP architectures")
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else()
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message(FATAL_ERROR "Failed to find a working HIP architecture.")
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endif()
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endif()
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# configure variables set in this file for fast reload later on
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configure_file(${CMAKE_ROOT}/Modules/CMakeHIPCompiler.cmake.in
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${CMAKE_PLATFORM_INFO_DIR}/CMakeHIPCompiler.cmake
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@ONLY
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)
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set(CMAKE_HIP_COMPILER_ENV_VAR "HIPCXX")
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