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cmake more work
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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8)
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project(kissfft)
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file(READ Makefile _MAKEFILE_CONTENTS)
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string(REGEX MATCH "KFVER=([0-9]+)\n" KFVER_MATCH "${_MAKEFILE_CONTENTS}")
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if(NOT KFVER_MATCH)
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message(FATAL_ERROR "Cannot extract version from Makefile")
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endif()
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set(MAKEFILE_EXTRACTED_VERSION "${CMAKE_MATCH_1}")
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cmake_minimum_required(VERSION 3.3)
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project(kissfft VERSION "${MAKEFILE_EXTRACTED_VERSION}")
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option(KISSFFT_SIMD "Build kissfft with SIMD")
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option(KISSFFT_FLOAT "Build kissfft with float type" ON)
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set(KISSFFT_FIXED_WIDTH_VALID 16 32)
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set(KISSFFT_FIXED_WIDTH "16" CACHE STRING "Width of kissfft fixed integer (16/32)")
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set_property(CACHE KISSFFT_FIXED_WIDTH PROPERTY STRINGS ${KISSFFT_FIXED_WIDTH_VALID})
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if(NOT KISSFFT_FIXED_WIDTH IN_LIST KISSFFT_FIXED_WIDTH_VALID)
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message(FATAL_ERROR "KISSFFT_FIXED_WIDTH must be 16 or 32")
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endif()
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set(KISSFFT_FLOAT_TYPE_VALID float double)
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set(KISSFFT_FLOAT_TYPE "float" CACHE STRING "Floating type of kissfft (float/double)")
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set_property(CACHE KISSFFT_FLOAT_TYPE PROPERTY STRINGS ${KISSFFT_FLOAT_TYPE_VALID})
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if(NOT KISSFFT_FLOAT_TYPE IN_LIST KISSFFT_FLOAT_TYPE_VALID)
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message(FATAL_ERROR "KISSFFT_FLOAT_TYPE must be float or double")
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endif()
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add_library(kissfft
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kiss_fft.c)
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add_library(kissfft::kissfft ALIAS kissfft)
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target_include_directories(kissfft PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
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$<INSTALL_INTERFACE:.>)
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set(KISSFFT_SUFFIX)
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if(KISSFFT_SIMD)
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target_compile_definitions(kissfft PUBLIC USE_SIMD)
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set(KISSFFT_SUFFIX "${KISSFFT_SUFFIX}_simd")
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endif()
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if(KISSFFT_FLOAT)
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target_compile_definitions(kissfft PUBLIC kiss_fft_scalar=${KISSFFT_FLOAT_TYPE})
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set(KISSFFT_SUFFIX "${KISSFFT_SUFFIX}_${KISSFFT_FLOAT_TYPE}")
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else()
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target_compile_definitions(kissfft PUBLIC KISSFFT_FIXED_POINT=${KISSFFT_FIXED_WIDTH})
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set(KISSFFT_SUFFIX "${KISSFFT_SUFFIX}_int${KISSFFT_FIXED_WIDTH}")
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endif()
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set_target_properties(kissfft PROPERTIES
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DEFINE_SYMBOL KISS_FFT_BUILD)
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OUTPUT_NAME "kissfft${KISSFFT_SUFFIX}"
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DEFINE_SYMBOL KISS_FFT_BUILD
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EXPORT_NAME "kissfit${KISSFFT_SUFFIX}"
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SOVERSION ${PROJECT_VERSION})
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if(BUILD_SHARED_LIBS)
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target_compile_definitions(kissfft PUBLIC KISS_FFT_SHARED)
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set_target_properties(kissfft PROPERTIES
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if (KISSFFT_INSTALL)
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include(GNUInstallDirs)
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install(TARGETS kissfft EXPORT kissfft
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ARCHIVE DESTINATION "${CMAKE_INSTALL_BINDIR}"
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LIBRARY DESTINATION "${CMAKE_INSTALL_BINDIR}"
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
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install(FILES "kiss_fft.h" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
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install(EXPORT kissfft DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
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set(KISSFFT_INSTALL_CMAKE "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}" CACHE FILEPATH "Install destination of kissfft cmake modules")
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mark_as_advanced(KISSFFT_INSTALL_CMAKE)
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install(EXPORT kissfft DESTINATION "${KISSFFT_INSTALL_CMAKE}"
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NAMESPACE "kissfft::"
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FILE "${PROJECT_NAME}-config.cmake")
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FILE "${PROJECT_NAME}${KISSFFT_SUFFIX}-targets.cmake")
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include(CMakePackageConfigHelpers)
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configure_package_config_file(kissfft-config.cmake.in kissfft-config.cmake
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INSTALL_DESTINATION "${KISSFFT_INSTALL_CMAKE}")
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write_basic_package_version_file(kissfft-config-version.cmake COMPATIBILITY AnyNewerVersion)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/kissfft-config.cmake" "${CMAKE_CURRENT_BINARY_DIR}/kissfft-config-version.cmake"
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DESTINATION "${KISSFFT_INSTALL_CMAKE}")
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endif()
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kissfft-config.cmake.in
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kissfft-config.cmake.in
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@PACKAGE_INIT@
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# Load information for all configured kissfft
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get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
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file(GLOB CONFIG_FILES "${_DIR}/kissfft*-targets.cmake")
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foreach(f ${CONFIG_FILES})
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include(${f})
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endforeach()
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set(KISSFFT_VERSION @kissfft_VERSION@)
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check_required_components(kissfft)