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cmake more work

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This commit is contained in:
Anonymous Maarten 2020-10-29 23:23:50 +01:00
parent 5c708d85db
commit 609845bc9e
2 changed files with 70 additions and 8 deletions
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66
CMakeLists.txt
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@ -1,16 +1,56 @@
cmake_minimum_required(VERSION 2.8)
project(kissfft)
file(READ Makefile _MAKEFILE_CONTENTS)
string(REGEX MATCH "KFVER=([0-9]+)\n" KFVER_MATCH "${_MAKEFILE_CONTENTS}")
if(NOT KFVER_MATCH)
message(FATAL_ERROR "Cannot extract version from Makefile")
endif()
set(MAKEFILE_EXTRACTED_VERSION "${CMAKE_MATCH_1}")
cmake_minimum_required(VERSION 3.3)
project(kissfft VERSION "${MAKEFILE_EXTRACTED_VERSION}")
option(KISSFFT_SIMD "Build kissfft with SIMD")
option(KISSFFT_FLOAT "Build kissfft with float type" ON)
set(KISSFFT_FIXED_WIDTH_VALID 16 32)
set(KISSFFT_FIXED_WIDTH "16" CACHE STRING "Width of kissfft fixed integer (16/32)")
set_property(CACHE KISSFFT_FIXED_WIDTH PROPERTY STRINGS ${KISSFFT_FIXED_WIDTH_VALID})
if(NOT KISSFFT_FIXED_WIDTH IN_LIST KISSFFT_FIXED_WIDTH_VALID)
message(FATAL_ERROR "KISSFFT_FIXED_WIDTH must be 16 or 32")
endif()
set(KISSFFT_FLOAT_TYPE_VALID float double)
set(KISSFFT_FLOAT_TYPE "float" CACHE STRING "Floating type of kissfft (float/double)")
set_property(CACHE KISSFFT_FLOAT_TYPE PROPERTY STRINGS ${KISSFFT_FLOAT_TYPE_VALID})
if(NOT KISSFFT_FLOAT_TYPE IN_LIST KISSFFT_FLOAT_TYPE_VALID)
message(FATAL_ERROR "KISSFFT_FLOAT_TYPE must be float or double")
endif()
add_library(kissfft
kiss_fft.c)
add_library(kissfft::kissfft ALIAS kissfft)
target_include_directories(kissfft PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
$<INSTALL_INTERFACE:.>)
set(KISSFFT_SUFFIX)
if(KISSFFT_SIMD)
target_compile_definitions(kissfft PUBLIC USE_SIMD)
set(KISSFFT_SUFFIX "${KISSFFT_SUFFIX}_simd")
endif()
if(KISSFFT_FLOAT)
target_compile_definitions(kissfft PUBLIC kiss_fft_scalar=${KISSFFT_FLOAT_TYPE})
set(KISSFFT_SUFFIX "${KISSFFT_SUFFIX}_${KISSFFT_FLOAT_TYPE}")
else()
target_compile_definitions(kissfft PUBLIC KISSFFT_FIXED_POINT=${KISSFFT_FIXED_WIDTH})
set(KISSFFT_SUFFIX "${KISSFFT_SUFFIX}_int${KISSFFT_FIXED_WIDTH}")
endif()
set_target_properties(kissfft PROPERTIES
DEFINE_SYMBOL KISS_FFT_BUILD)
OUTPUT_NAME "kissfft${KISSFFT_SUFFIX}"
DEFINE_SYMBOL KISS_FFT_BUILD
EXPORT_NAME "kissfit${KISSFFT_SUFFIX}"
SOVERSION ${PROJECT_VERSION})
if(BUILD_SHARED_LIBS)
target_compile_definitions(kissfft PUBLIC KISS_FFT_SHARED)
set_target_properties(kissfft PROPERTIES
@ -21,11 +61,21 @@ option(KISSFFT_INSTALL "Enable kissfft install" ON)
if (KISSFFT_INSTALL)
include(GNUInstallDirs)
install(TARGETS kissfft EXPORT kissfft
ARCHIVE DESTINATION "${CMAKE_INSTALL_BINDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_BINDIR}"
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
install(FILES "kiss_fft.h" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
install(EXPORT kissfft DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
set(KISSFFT_INSTALL_CMAKE "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}" CACHE FILEPATH "Install destination of kissfft cmake modules")
mark_as_advanced(KISSFFT_INSTALL_CMAKE)
install(EXPORT kissfft DESTINATION "${KISSFFT_INSTALL_CMAKE}"
NAMESPACE "kissfft::"
FILE "${PROJECT_NAME}-config.cmake")
FILE "${PROJECT_NAME}${KISSFFT_SUFFIX}-targets.cmake")
include(CMakePackageConfigHelpers)
configure_package_config_file(kissfft-config.cmake.in kissfft-config.cmake
INSTALL_DESTINATION "${KISSFFT_INSTALL_CMAKE}")
write_basic_package_version_file(kissfft-config-version.cmake COMPATIBILITY AnyNewerVersion)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/kissfft-config.cmake" "${CMAKE_CURRENT_BINARY_DIR}/kissfft-config-version.cmake"
DESTINATION "${KISSFFT_INSTALL_CMAKE}")
endif()

12
kissfft-config.cmake.in Normal file
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@ -0,0 +1,12 @@
@PACKAGE_INIT@
# Load information for all configured kissfft
get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
file(GLOB CONFIG_FILES "${_DIR}/kissfft*-targets.cmake")
foreach(f ${CONFIG_FILES})
include(${f})
endforeach()
set(KISSFFT_VERSION @kissfft_VERSION@)
check_required_components(kissfft)