Jonathan R. Madsen
95 lines
3.6 KiB
CMake
95 lines
3.6 KiB
CMake
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cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
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# uses make to avoid CMAKE_CXX_COMPILER issues
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project(transpose
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LANGUAGES CXX)
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find_program(MAKE_EXECUTABLE NAMES make gmake)
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find_program(HIPCC_EXECUTABLE NAMES hipcc)
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if(NOT MAKE_EXECUTABLE)
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message(AUTHOR_WARNING "make/gmake could not be found. Cannot build transpose target")
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return()
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endif()
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if(NOT HIPCC_EXECUTABLE)
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message(AUTHOR_WARNING "hipcc could not be found. Cannot build transpose target")
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return()
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endif()
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string(TOUPPER "${CMAKE_BUILD_TYPE}" BUILD_TYPE)
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set(transpose_CXX_FLAGS "-W -Wall ${CMAKE_CXX_FLAGS_${BUILD_TYPE}} ${CMAKE_CXX_FLAGS}")
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set(transpose_LINK_FLAGS "")
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if(CMAKE_CXX_COMPILER_IS_CLANG AND TARGET hosttrace::hosttrace-compile-options)
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set(transpose_CXX_FLAGS "${transpose_CXX_FLAGS} ${hosttrace_CXX_FLAGS}")
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get_target_property(COMPILE_OPTS hosttrace::hosttrace-compile-options INTERFACE_COMPILE_OPTIONS)
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set(transpose_CXX_FLAGS "${transpose_CXX_FLAGS} ${COMPILE_OPTS}")
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endif()
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option(TRANSPOSE_USE_MPI "Enable MPI support in transpose exe" ${TIMEMORY_USE_MPI})
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if(TRANSPOSE_USE_MPI)
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find_package(MPI REQUIRED)
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endif()
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if(TARGET MPI::MPI_C)
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set(transpose_CXX_FLAGS "${transpose_CXX_FLAGS} -DUSE_MPI")
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get_target_property(COMPILE_OPTS MPI::MPI_C INTERFACE_COMPILE_OPTIONS)
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foreach(_COPT ${COMPILE_OPTS})
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if(NOT "${_COPT}" MATCHES "COMPILE_LANG")
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set(transpose_CXX_FLAGS "${transpose_CXX_FLAGS} ${_COPT}")
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endif()
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endforeach()
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get_target_property(INCLUDE_DIRS MPI::MPI_C INTERFACE_INCLUDE_DIRECTORIES)
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foreach(_IDIR ${INCLUDE_DIRS})
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set(transpose_CXX_FLAGS "${transpose_CXX_FLAGS} -I${_IDIR}")
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get_filename_component(_LIBDIR "${_IDIR}" DIRECTORY)
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foreach(_LDIR lib lib64)
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set(_LIBDIR_SAVE "${_LIBDIR}")
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if(NOT EXISTS "${_LIBDIR}/${_LDIR}")
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get_filename_component(_LIBDIR "${_LIBDIR}" DIRECTORY)
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endif()
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if(EXISTS "${_LIBDIR}/${_LDIR}")
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set(transpose_LINK_FLAGS "${transpose_LINK_FLAGS} -L${_LIBDIR}/${_LDIR} -lmpi")
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endif()
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set(_LIBDIR "${_LIBDIR_SAVE}")
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endforeach()
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endforeach()
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if(MPI_C_LINK_FLAGS)
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set(transpose_LINK_FLAGS "${transpose_LINK_FLAGS} ${MPI_C_LINK_FLAGS}")
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endif()
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endif()
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# remove generator expressions
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string(REPLACE "$<" "" transpose_CXX_FLAGS "${transpose_CXX_FLAGS}")
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string(REPLACE ">:" ":" transpose_CXX_FLAGS "${transpose_CXX_FLAGS}")
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string(REPLACE ">" "" transpose_CXX_FLAGS "${transpose_CXX_FLAGS}")
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string(REPLACE "COMPILE_LANGUAGE:CXX:" "" transpose_CXX_FLAGS "${transpose_CXX_FLAGS}")
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# remove double spaces
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string(REPLACE " " " " transpose_CXX_FLAGS "${transpose_CXX_FLAGS}")
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# convert to list
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string(REPLACE " " ";" transpose_CXX_FLAGS "${transpose_CXX_FLAGS}")
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# remove duplicate args
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list(REMOVE_DUPLICATES transpose_CXX_FLAGS)
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# make single string
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string(REPLACE ";" " " transpose_CXX_FLAGS "${transpose_CXX_FLAGS}")
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# configure files in build directory
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configure_file(${PROJECT_SOURCE_DIR}/transpose.cpp
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${CMAKE_BINARY_DIR}/transpose/transpose.cpp COPYONLY)
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configure_file(${PROJECT_SOURCE_DIR}/Makefile.in
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${CMAKE_BINARY_DIR}/transpose/Makefile @ONLY)
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# touch the file when cmake re-runs to ensure rebuilt
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execute_process(COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_BINARY_DIR}/transpose/transpose.cpp)
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# target for adding a dependency to libpytimemory target
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add_custom_target(transpose ALL
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COMMAND ${MAKE_EXECUTABLE}
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/transpose
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BYPRODUCTS ${CMAKE_BINARY_DIR}/transpose/transpose
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SOURCES ${CMAKE_BINARY_DIR}/transpose/transpose.cpp)
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