ref: c28af3dece9b149341ec8020259fc46b9a314740
dir: /CMakeLists.txt/
cmake_minimum_required(VERSION 3.1..3.18) # Policies # Include file check macros honor CMAKE_REQUIRED_LIBRARIES, CMake >= 3.12 if(POLICY CMP0075) cmake_policy(SET CMP0075 NEW) endif() # MSVC runtime library flags are selected by an abstraction, CMake >= 3.15 # This policy still need to be set even with cmake_minimum_required() command above. if(POLICY CMP0091) cmake_policy(SET CMP0091 NEW) endif() project(libsamplerate VERSION 0.1.9 LANGUAGES C) # Configuration if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) set(IS_ROOT_PROJECT ON) else() set(IS_ROOT_PROJECT OFF) endif() option(LIBSAMPLERATE_EXAMPLES "Enable to generate examples" ${IS_ROOT_PROJECT}) option(LIBSAMPLERATE_INSTALL "Enable to add install directives" ${IS_ROOT_PROJECT}) option(LIBSAMPLERATE_COMPATIBLE_NAME "Use old dll name on Windows platform" OFF) list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake) set(CMAKE_C_STANDARD 99) set(CMAKE_C_STANDARD_REQUIRED TRUE) include(TestBigEndian) include(CheckFunctionExists) include(CheckIncludeFile) include(CheckLibraryExists) include(CheckSymbolExists) include(ClipMode) include(CMakePackageConfigHelpers) include(GNUInstallDirs) if(DEFINED LIBSAMPLERATE_TESTS) message(DEPRECATION "LIBSAMPLERATE_TESTS option deprecated, use BUILD_TESTING option instead.") set(BUILD_TESTING ${LIBSAMPLERATE_TESTS}) endif() include(CTest) add_definitions(-DHAVE_CONFIG_H) if(MSVC) add_definitions(-D_CRT_SECURE_NO_WARNINGS) endif() set(OS_IS_WIN32 ${WIN32}) if(NOT WIN32) find_library(MATH_LIBRARY m) if(MATH_LIBRARY) set(LIBM_REQUIRED 1) if(LIBM_REQUIRED) list(APPEND CMAKE_REQUIRED_LIBRARIES m) endif() endif() endif() if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang") option(LIBSAMPLERATE_ENABLE_SANITIZERS "Enable ASAN and UBSAN" OFF) if(LIBSAMPLERATE_ENABLE_SANITIZERS) # Use ASAN and UBSAN, make it fail on any error, improve stack traces set(sanitizer_flags -fsanitize=address,undefined -fno-sanitize-recover=all -fno-omit-frame-pointer) add_compile_options(${sanitizer_flags}) string(REPLACE ";" " " sanitizer_flags "${sanitizer_flags}") string(APPEND CMAKE_EXE_LINKER_FLAGS " ${sanitizer_flags}") string(APPEND CMAKE_MODULE_LINKER_FLAGS " ${sanitizer_flags}") string(APPEND CMAKE_SHARED_LINKER_FLAGS " ${sanitizer_flags}") endif() endif() test_big_endian(CPU_IS_BIG_ENDIAN) if(CPU_IS_BIG_ENDIAN) set(CPU_IS_LITTLE_ENDIAN 0) else() set(CPU_IS_LITTLE_ENDIAN 1) endif() # This will set CPU_CLIPS_NEGATIVE and CPU_CLIPS_POSITIVE clip_mode() check_function_exists(alarm HAVE_ALARM) check_function_exists(signal HAVE_SIGNAL) check_include_file(stdbool.h HAVE_STDBOOL_H) check_include_file(sys/times.h HAVE_SYS_TIMES_H) check_include_file(unistd.h HAVE_UNISTD_H) check_symbol_exists(SIGALRM signal.h HAVE_SIGALRM) find_package(ALSA) set(HAVE_ALSA ${ALSA_FOUND}) # ALSA::ALSA target is exported since CMake >= 3.12, create it for # old CMake versions if(ALSA_FOUND) if(NOT TARGET ALSA::ALSA) add_library(ALSA::ALSA UNKNOWN IMPORTED) set_target_properties(ALSA::ALSA PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${ALSA_INCLUDE_DIRS}" IMPORTED_LOCATION "${ALSA_LIBRARIES}") endif() endif() find_package(SndFile) set(HAVE_SNDFILE ${SndFile_FOUND}) find_package(FFTW3) set(HAVE_FFTW3 ${FFTW3_FOUND}) configure_file(config.h.in config.h) # samplerate library target add_library(samplerate src/common.h src/fastest_coeffs.h src/high_qual_coeffs.h src/mid_qual_coeffs.h src/samplerate.c src/samplerate.h src/src_config.h src/src_linear.c src/src_sinc.c src/src_zoh.c $<$<AND:$<BOOL:${WIN32}>,$<BOOL:${BUILD_SHARED_LIBS}>>:Win32/libsamplerate-0.def>) # ALIAS to use if libsamplerate is included from other project with add_subdirectory() add_library(SampleRate::samplerate ALIAS samplerate) # CMake generates wrong DLL names for MinGW and Cygwin, fix it if(BUILD_SHARED_LIBS AND WIN32) if(LIBSAMPLERATE_COMPATIBLE_NAME) if(MSVC) set_target_properties(samplerate PROPERTIES OUTPUT_NAME "libsamplerate-${libsamplerate_VERSION_MAJOR}") else() set_target_properties(samplerate PROPERTIES OUTPUT_NAME "samplerate-${libsamplerate_VERSION_MAJOR}") endif() else() if(MINGW OR CYGWIN) set_target_properties(samplerate PROPERTIES RUNTIME_OUTPUT_NAME "samplerate-${libsamplerate_VERSION_MAJOR}") endif() endif() endif() target_include_directories(samplerate PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> PRIVATE ${CMAKE_CURRENT_BINARY_DIR}) if(LIBM_REQUIRED) target_link_libraries(samplerate PRIVATE m) endif() # Set public header set_property(TARGET samplerate PROPERTY PUBLIC_HEADER ${PROJECT_SOURCE_DIR}/src/samplerate.h) if(BUILD_SHARED_LIBS) # Set ABI version. This is critical for Unix-like OSes set_target_properties(samplerate PROPERTIES VERSION ${libsamplerate_VERSION} SOVERSION ${libsamplerate_VERSION_MAJOR}) # Use Version_script to export ABI set if(UNIX AND (NOT APPLE)) if((CMAKE_C_COMPILER_ID STREQUAL "GNU") OR (CMAKE_C_COMPILER_ID STREQUAL "Clang") OR (CMAKE_C_COMPILER_ID STREQUAL "Intel")) set(PACKAGE ${PROJECT_NAME}) configure_file(src/Version_script.in src/Version_script) unset(PACKAGE) if(CMAKE_VERSION VERSION_LESS 3.13) # This works set_property(TARGET samplerate APPEND_STRING PROPERTY LINK_FLAGS "-Wl,--version-script,${PROJECT_BINARY_DIR}/src/Version_script") else() # This works even better, e.g. for Clang it uses `-Xlinker` option, # but requires CMake >= 3.13. target_link_options(samplerate PRIVATE "LINKER:--version-script,${PROJECT_BINARY_DIR}/src/Version_script") endif() endif() endif() endif() # Tests # BUILD_TESTING is declared by CTest module and is ON by default if(BUILD_TESTING) add_executable(misc_test tests/misc_test.c tests/util.c tests/util.h) target_include_directories(misc_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(misc_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME misc_test COMMAND misc_test) add_executable(termination_test tests/termination_test.c tests/util.c tests/util.h) target_include_directories(termination_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(termination_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME termination_test COMMAND termination_test) add_executable(callback_hang_test tests/callback_hang_test.c tests/util.c tests/util.h) target_include_directories(callback_hang_test PRIVATE ${PROJECT_BINARY_DIR} $<$<NOT:$<BOOL:${HAVE_UNISTD_H}>>:${PROJECT_SOURCE_DIR}/Win32>) target_link_libraries(callback_hang_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME callback_hang_test COMMAND callback_hang_test) add_executable(downsample_test tests/downsample_test.c tests/util.c tests/util.h) target_include_directories(downsample_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(downsample_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME downsample_test COMMAND downsample_test) add_executable(simple_test tests/simple_test.c tests/util.c tests/util.h) target_include_directories(simple_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(simple_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME simple_test COMMAND simple_test) add_executable(callback_test tests/callback_test.c tests/util.c tests/util.h) target_include_directories(callback_test PRIVATE ${PROJECT_BINARY_DIR} $<$<NOT:$<BOOL:${HAVE_UNISTD_H}>>:${PROJECT_SOURCE_DIR}/Win32>) target_link_libraries(callback_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME callback_test COMMAND callback_test) add_executable(reset_test tests/reset_test.c tests/util.c tests/util.h) target_include_directories(reset_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(reset_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME reset_test COMMAND reset_test) add_executable(clone_test tests/clone_test.c tests/util.c tests/util.h) target_include_directories(clone_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(clone_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME clone_test COMMAND clone_test) add_executable(nullptr_test tests/nullptr_test.c tests/util.c tests/util.h) target_include_directories(nullptr_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(nullptr_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME nullptr_test COMMAND nullptr_test) add_executable(multi_channel_test tests/multi_channel_test.c tests/calc_snr.c tests/util.c tests/util.h) target_include_directories(multi_channel_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(multi_channel_test PRIVATE samplerate $<$<BOOL:${FFTW3_FOUND}>:FFTW3::fftw3> $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME multi_channel_test COMMAND multi_channel_test) add_executable(varispeed_test tests/varispeed_test.c tests/calc_snr.c tests/util.c tests/util.h) target_include_directories(varispeed_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(varispeed_test PRIVATE samplerate $<$<BOOL:${FFTW3_FOUND}>:FFTW3::fftw3> $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME varispeed_test COMMAND varispeed_test tests/util.c tests/util.h) add_executable(float_short_test tests/float_short_test.c) target_include_directories(float_short_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(float_short_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME float_short_test COMMAND float_short_test) add_executable(snr_bw_test tests/snr_bw_test.c tests/calc_snr.c tests/util.c tests/util.h) target_include_directories(snr_bw_test PRIVATE ${PROJECT_BINARY_DIR}) target_link_libraries(snr_bw_test PRIVATE samplerate $<$<BOOL:${FFTW3_FOUND}>:FFTW3::fftw3> $<$<BOOL:${LIBM_REQUIRED}>:m>) add_test(NAME snr_bw_test COMMAND snr_bw_test tests/util.c tests/util.h) add_executable(throughput_test tests/throughput_test.c tests/util.c tests/util.h) target_include_directories(throughput_test PRIVATE ${PROJECT_BINARY_DIR} $<$<NOT:$<BOOL:${HAVE_UNISTD_H}>>:${PROJECT_SOURCE_DIR}/Win32>) target_link_libraries(throughput_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_executable(multichan_throughput_test tests/multichan_throughput_test.c tests/util.c tests/util.h) target_include_directories(multichan_throughput_test PRIVATE ${PROJECT_BINARY_DIR} $<$<NOT:$<BOOL:${HAVE_UNISTD_H}>>:${PROJECT_SOURCE_DIR}/Win32>) target_link_libraries(multichan_throughput_test PRIVATE samplerate $<$<BOOL:${LIBM_REQUIRED}>:m>) add_executable(src-evaluate tests/src-evaluate.c tests/util.c tests/util.h tests/calc_snr.c) target_include_directories(src-evaluate PRIVATE ${PROJECT_BINARY_DIR} $<$<NOT:$<BOOL:${HAVE_UNISTD_H}>>:${PROJECT_SOURCE_DIR}/Win32>) target_link_libraries(src-evaluate PRIVATE samplerate $<$<BOOL:${FFTW3_FOUND}>:FFTW3::fftw3> $<$<BOOL:${SndFile_FOUND}>:SndFile::sndfile> $<$<BOOL:${LIBM_REQUIRED}>:m>) endif() # Examples if(LIBSAMPLERATE_EXAMPLES) add_executable(timewarp-file examples/timewarp-file.c) target_include_directories(timewarp-file PRIVATE ${PROJECT_BINARY_DIR} $<$<NOT:$<BOOL:${HAVE_UNISTD_H}>>:${PROJECT_SOURCE_DIR}/Win32>) target_link_libraries(timewarp-file PRIVATE samplerate $<$<BOOL:${SndFile_FOUND}>:SndFile::sndfile> $<$<BOOL:${LIBM_REQUIRED}>:m>) add_executable(varispeed-play examples/varispeed-play.c examples/audio_out.c examples/audio_out.h) target_include_directories(varispeed-play PRIVATE ${PROJECT_BINARY_DIR} $<$<NOT:$<BOOL:${HAVE_UNISTD_H}>>:${PROJECT_SOURCE_DIR}/Win32>) target_link_libraries(varispeed-play PRIVATE samplerate $<$<BOOL:${SndFile_FOUND}>:SndFile::sndfile> $<$<BOOL:${LIBM_REQUIRED}>:m>) if(WIN32) target_link_libraries(varispeed-play PRIVATE winmm) elseif(APPLE) target_link_libraries(varispeed-play PRIVATE "-framework CoreAudio") elseif(ALSA_FOUND) target_link_libraries(varispeed-play PRIVATE ALSA::ALSA) endif() endif() # Istallation if(LIBSAMPLERATE_INSTALL) # pkg-config module set(prefix ${CMAKE_INSTALL_PREFIX}) set(exec_prefix "\${prefix}") set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}") set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}") set(VERSION "${PROJECT_VERSION}") if(LIBM_REQUIRED) set(LIBS "-lm") endif() configure_file(samplerate.pc.in samplerate.pc @ONLY) install(FILES ${CMAKE_BINARY_DIR}/samplerate.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig) # samplerate library install(TARGETS samplerate EXPORT SampleRateTargets RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) # samplerate config-file package if(WIN32 AND (NOT MINGW) AND (NOT CYGWIN)) set(CMAKE_INSTALL_PACKAGEDIR cmake) else() set(CMAKE_INSTALL_PACKAGEDIR ${CMAKE_INSTALL_LIBDIR}/cmake/SampleRate) endif() install(EXPORT SampleRateTargets NAMESPACE SampleRate:: DESTINATION ${CMAKE_INSTALL_PACKAGEDIR}) configure_package_config_file(cmake/SampleRateConfig.cmake.in SampleRateConfig.cmake INSTALL_DESTINATION ${CMAKE_INSTALL_PACKAGEDIR}) write_basic_package_version_file(SampleRateConfigVersion.cmake COMPATIBILITY SameMajorVersion) install( FILES ${PROJECT_BINARY_DIR}/SampleRateConfig.cmake ${PROJECT_BINARY_DIR}/SampleRateConfigVersion.cmake DESTINATION ${CMAKE_INSTALL_PACKAGEDIR}) # Documentation install(DIRECTORY docs/ DESTINATION ${CMAKE_INSTALL_DOCDIR}) endif() # Packaging support include(CPack)