Mikemon/libs/SDL3_mixer/CMakeLists.txt
2026-04-02 16:52:07 +02:00

1235 lines
52 KiB
CMake

cmake_minimum_required(VERSION 3.16...4.0)
if(NOT DEFINED CMAKE_BUILD_TYPE)
set(cmake_build_type_undefined 1)
endif()
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
# See docs/release_checklist.md
set(MAJOR_VERSION 3)
set(MINOR_VERSION 2)
set(MICRO_VERSION 0)
set(SDL_REQUIRED_VERSION 3.4.0)
project(SDL3_mixer
LANGUAGES C
VERSION "${MAJOR_VERSION}.${MINOR_VERSION}.${MICRO_VERSION}"
)
include("${SDL3_mixer_SOURCE_DIR}/cmake/GetGitRevisionDescription.cmake")
include("${SDL3_mixer_SOURCE_DIR}/cmake/PrivateSdlFunctions.cmake")
include("${SDL3_mixer_SOURCE_DIR}/cmake/sdlcpu.cmake")
include("${SDL3_mixer_SOURCE_DIR}/cmake/sdlmanpages.cmake")
include("${SDL3_mixer_SOURCE_DIR}/cmake/sdlplatform.cmake")
sdl_calculate_derived_version_variables(${MAJOR_VERSION} ${MINOR_VERSION} ${MICRO_VERSION})
message(STATUS "Configuring ${PROJECT_NAME} ${PROJECT_VERSION}")
if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
set(SDLMIXER_ROOTPROJECT ON)
else()
set(SDLMIXER_ROOTPROJECT OFF)
endif()
# By default, configure in RelWithDebInfo configuration
if(SDLMIXER_ROOTPROJECT)
get_property(is_multi_config GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(is_multi_config)
# The first item in CMAKE_CONFIGURATION_TYPES is the default configuration
if(DEFINED CMAKE_CONFIGURATION_TYPES AND "RelWithDebInfo" IN_LIST CMAKE_CONFIGURATION_TYPES)
list(REMOVE_ITEM CMAKE_CONFIGURATION_TYPES "RelWithDebInfo")
list(INSERT CMAKE_CONFIGURATION_TYPES 0 "RelWithDebInfo")
set(CMAKE_CONFIGURATION_TYPES "${CMAKE_CONFIGURATION_TYPES}" CACHE STRING "CMake configuration types" FORCE)
endif()
else()
if(cmake_build_type_undefined)
set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "CMake build type" FORCE)
endif()
endif()
endif()
# option() honors normal variables.
cmake_policy(SET CMP0077 NEW)
set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
if(POLICY CMP0112)
# Target file component generator expressions do not add target dependencies.
cmake_policy(SET CMP0112 NEW)
endif()
if(POLICY CMP0099)
# Make `INTERFACE_LINK_DIRECTORIES` a transitive usage requirement.
# This is needed for static dependencies which have transitive dependencies
# outside of compiler default search paths.
cmake_policy(SET CMP0099 NEW)
endif()
# Assume MSVC projects don't have a package manager and need vendored dependencies (by default).
# Most other platforms have some kind of package manager.
# FIXME: consider a package manager such as conan/vcpkg instead of vendoring
if(ANDROID OR MSVC)
set(vendored_default ON)
else()
set(vendored_default OFF)
endif()
set(sdl3mixer_install_enableable ON)
if((TARGET SDL3-shared OR TARGET SDL3-static) AND SDL_DISABLE_INSTALL)
# Cannot install SDL3_mixer when SDL3 is built in same built, and is not installed.
set(sdl3mixer_install_enableable OFF)
endif()
if(NOT DEFINED CMAKE_FIND_PACKAGE_PREFER_CONFIG)
set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
endif()
include(CheckIncludeFile)
include(CheckSymbolExists)
include(CMakeDependentOption)
include(CMakePackageConfigHelpers)
include(GNUInstallDirs)
include(PkgConfigHelper)
set(PLATFORM_SUPPORTS_SHARED ON)
if(EMSCRIPTEN OR VITA OR PSP OR PS2 OR N3DS OR RISCOS)
set(PLATFORM_SUPPORTS_SHARED OFF)
endif()
option(CMAKE_POSITION_INDEPENDENT_CODE "Build static libraries with -fPIC" ${PLATFORM_SUPPORTS_SHARED})
cmake_dependent_option(BUILD_SHARED_LIBS "Build the library as a shared library" ON PLATFORM_SUPPORTS_SHARED OFF)
cmake_dependent_option(SDLMIXER_INSTALL "Enable SDL3mixer install target" ${SDLMIXER_ROOTPROJECT} "${sdl3mixer_install_enableable}" OFF)
cmake_dependent_option(SDLMIXER_INSTALL_CPACK "Create binary SDL3_mixer archive using CPack" ${SDLMIXER_ROOTPROJECT} "SDLMIXER_INSTALL" OFF)
cmake_dependent_option(SDLMIXER_INSTALL_MAN "Install man pages for SDL3_mixer" OFF "SDLMIXER_INSTALL" OFF)
cmake_dependent_option(SDLMIXER_DEPS_SHARED "Load dependencies dynamically" ON PLATFORM_SUPPORTS_SHARED OFF)
cmake_dependent_option(SDLMIXER_RELOCATABLE "Create relocatable SDL_mixer package" "${MSVC}" SDLMIXER_INSTALL OFF)
option(SDLMIXER_VENDORED "Use vendored third-party libraries" ${vendored_default})
option(SDLMIXER_WERROR "Treat warnings as errors" OFF)
option(SDLMIXER_STRICT "Fail when a dependency could not be found" OFF)
set(required "")
set(fatal_error "STATUS")
if(SDLMIXER_STRICT)
set(required "REQUIRED")
set(fatal_error "FATAL_ERROR")
endif()
option(SDLMIXER_TESTS "Build unit tests?" ${SDLMIXER_ROOTPROJECT})
cmake_dependent_option(SDLMIXER_TESTS_INSTALL "Install unit tests?" ${SDLMIXER_ROOTPROJECT} "SDLMIXER_INSTALL;SDLMIXER_TESTS" OFF)
option(SDLMIXER_EXAMPLES "Build the examples directory" ${SDLMIXER_ROOTPROJECT})
cmake_dependent_option(SDLMIXER_EXAMPLES_INSTALL "Install SDL3_mixer examples" ${SDLMIXER_ROOTPROJECT} "SDLMIXER_INSTALL;SDLMIXER_EXAMPLES" OFF)
# These are implemented in SDL_mixer itself, not using a third-party library.
option(SDLMIXER_AIFF "Enable AIFF audio" ON)
option(SDLMIXER_WAVE "Enable WAVE audio" ON)
option(SDLMIXER_VOC "Enable VOC audio" ON)
option(SDLMIXER_AU "Enable AU audio" ON)
option(SDLMIXER_FLAC "Enable FLAC audio" ON)
# Decoders that use third-party dependencies, even if they are compiled in, vendored, etc.
cmake_dependent_option(SDLMIXER_FLAC_LIBFLAC "Enable FLAC audio using libFLAC" ON SDLMIXER_FLAC OFF)
cmake_dependent_option(SDLMIXER_FLAC_LIBFLAC_SHARED "Dynamically load LIBFLAC" "${SDLMIXER_DEPS_SHARED}" SDLMIXER_FLAC_LIBFLAC OFF)
cmake_dependent_option(SDLMIXER_FLAC_DRFLAC "Enable FLAC audio using drflac" ON SDLMIXER_FLAC OFF)
option(SDLMIXER_GME "Support loading GME audio via game-music-emu" ON)
option(SDLMIXER_GME_SHARED "Dynamically load libgme" "${SDLMIXER_DEPS_SHARED}")
option(SDLMIXER_MOD "Support MOD audio" ON)
cmake_dependent_option(SDLMIXER_MOD_XMP "Support loading MOD audio via libxmp" ON SDLMIXER_MOD OFF)
cmake_dependent_option(SDLMIXER_MOD_XMP_LITE "Use libxmp-lite instead of libxmp" OFF "SDLMIXER_MOD_XMP;NOT SDLMIXER_VENDORED" OFF)
cmake_dependent_option(SDLMIXER_MOD_XMP_SHARED "Dynamically load libxmp(-lite)" "${SDLMIXER_DEPS_SHARED}" SDLMIXER_MOD_XMP OFF)
option(SDLMIXER_MP3 "Enable MP3 audio" ON)
cmake_dependent_option(SDLMIXER_MP3_DRMP3 "Support loading MP3 audio via dr_mp3" ON SDLMIXER_MP3 OFF)
cmake_dependent_option(SDLMIXER_MP3_MPG123 "Support loading MP3 audio via libmpg123" ON SDLMIXER_MP3 OFF)
cmake_dependent_option(SDLMIXER_MP3_MPG123_SHARED "Dynamically load mpg123" "${SDLMIXER_DEPS_SHARED}" SDLMIXER_MP3_MPG123 OFF)
option(SDLMIXER_MIDI "Enable MIDI audio" ON)
cmake_dependent_option(SDLMIXER_MIDI_FLUIDSYNTH "Support FluidSynth MIDI output" ON "SDLMIXER_MIDI;NOT SDLMIXER_VENDORED" OFF)
cmake_dependent_option(SDLMIXER_MIDI_FLUIDSYNTH_SHARED "Dynamically load libfluidsynth" "${SDLMIXER_DEPS_SHARED}" SDLMIXER_MIDI_FLUIDSYNTH OFF)
cmake_dependent_option(SDLMIXER_MIDI_TIMIDITY "Support timidity MIDI output" ON SDLMIXER_MIDI OFF)
option(SDLMIXER_OPUS "Enable Opus audio via libopus" ON)
cmake_dependent_option(SDLMIXER_OPUS_SHARED "Dynamically load libopus" "${SDLMIXER_DEPS_SHARED}" SDLMIXER_OPUS OFF)
option(SDLMIXER_VORBIS_STB "Enable Ogg Vorbis audio via stb_vorbis" ON)
option(SDLMIXER_VORBIS_VORBISFILE "Enable Ogg Vorbis audio via libvorbisfile" ON)
option(SDLMIXER_VORBIS_TREMOR "Enable Ogg Vorbis audio via libvorbisidec ('tremor')" OFF)
if (SDLMIXER_VORBIS_VORBISFILE AND SDLMIXER_VORBIS_TREMOR)
message(FATAL_ERROR "Both SDLMIXER_VORBIS_VORBISFILE and SDLMIXER_VORBIS_TREMOR are both enabled, but only one can be used")
endif()
cmake_dependent_option(SDLMIXER_VORBIS_VORBISFILE_SHARED "Dynamically load vorbisfile library" "${SDLMIXER_DEPS_SHARED}" SDLMIXER_VORBIS_VORBISFILE OFF)
cmake_dependent_option(SDLMIXER_VORBIS_TREMOR_SHARED "Dynamically load vorbisidec ('tremor') library" "${SDLMIXER_DEPS_SHARED}" SDLMIXER_VORBIS_TREMOR OFF)
option(SDLMIXER_WAVPACK "Enable WavPack audio" ON)
cmake_dependent_option(SDLMIXER_WAVPACK_DSD "Enable WavPack DSD audio support" OFF SDLMIXER_WAVPACK OFF)
cmake_dependent_option(SDLMIXER_WAVPACK_SHARED "Dynamically load WavPack library" "${SDLMIXER_DEPS_SHARED}" SDLMIXER_WAVPACK OFF)
if(SDLMIXER_VORBIS_TREMOR OR SDLMIXER_VORBIS_VORBISFILE OR SDLMIXER_FLAC_LIBFLAC OR SDLMIXER_OPUS)
set(SDLMIXER_OGG TRUE)
set(SDLMIXER_OGG_install FALSE)
if(SDLMIXER_VORBIS_VORBISFILE_SHARED OR SDLMIXER_FLAC_SHARED OR SDLMIXER_OPUS_SHARED)
set(SDLMIXER_OGG_SHARED TRUE)
set(SDLMIXER_OGG_install TRUE)
else()
set(SDLMIXER_OGG_SHARED FALSE)
if(NOT SDLMIXER_BUILD_SHARED_LIBS)
set(SDLMIXER_OGG_install TRUE)
endif()
endif()
else()
set(SDLMIXER_OGG FALSE)
endif()
# Save BUILD_SHARED_LIBS variable
set(SDLMIXER_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
set(sdl_required_components Headers)
if(SDLMIXER_BUILD_SHARED_LIBS)
set(sdl3_mixer_target_name SDL3_mixer-shared)
set(sdl3_target_name SDL3::SDL3-shared)
list(APPEND sdl_required_components SDL3-shared)
else()
set(sdl3_mixer_target_name SDL3_mixer-static)
set(sdl3_target_name SDL3::SDL3)
endif()
if(NOT TARGET SDL3::Headers OR NOT TARGET ${sdl3_target_name})
find_package(SDL3 ${SDL_REQUIRED_VERSION} REQUIRED COMPONENTS ${sdl_required_components})
endif()
set(install_license_names)
macro(register_license NAME FILE)
list(APPEND install_license_names ${NAME})
set(install_license_${NAME} "${FILE}")
endmacro()
SDL_DetectTargetCPUArchitectures(SDL_CPU_NAMES)
SDL_DetectCMakePlatform()
set(BUILD_SHARED_LIBS ${SDLMIXER_BUILD_SHARED_LIBS})
add_library(${sdl3_mixer_target_name}
src/SDL_mixer.c
src/SDL_mixer_metadata_tags.c
src/SDL_mixer_spatialization.c
src/decoder_aiff.c
src/decoder_au.c
src/decoder_drflac.c
src/decoder_drmp3.c
src/decoder_flac.c
src/decoder_fluidsynth.c
src/decoder_gme.c
src/decoder_mpg123.c
src/decoder_opus.c
src/decoder_raw.c
src/decoder_sinewave.c
src/decoder_stb_vorbis.c
src/decoder_timidity.c
src/decoder_voc.c
src/decoder_vorbis.c
src/decoder_wav.c
src/decoder_wavpack.c
src/decoder_xmp.c
)
add_library(SDL3_mixer::${sdl3_mixer_target_name} ALIAS ${sdl3_mixer_target_name})
if(NOT TARGET SDL3_mixer::SDL3_mixer)
add_library(SDL3_mixer::SDL3_mixer ALIAS ${sdl3_mixer_target_name})
endif()
if("c_std_99" IN_LIST CMAKE_C_COMPILE_FEATURES)
target_compile_features(${sdl3_mixer_target_name} PRIVATE c_std_99)
else()
message(WARNING "target_compile_features does not know c_std_99 for C compiler")
endif()
target_include_directories(${sdl3_mixer_target_name}
PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
PRIVATE
src
src/codecs
)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE
BUILD_SDL
SDL_BUILD_MAJOR_VERSION=${MAJOR_VERSION}
SDL_BUILD_MINOR_VERSION=${MINOR_VERSION}
SDL_BUILD_MICRO_VERSION=${MICRO_VERSION}
)
# Make sure SDL3's include directory comes first
target_include_directories(${sdl3_mixer_target_name} PRIVATE $<TARGET_PROPERTY:SDL3::Headers,INTERFACE_INCLUDE_DIRECTORIES>)
target_link_libraries(${sdl3_mixer_target_name} PUBLIC SDL3::Headers)
if(SDLMIXER_BUILD_SHARED_LIBS)
target_link_libraries(${sdl3_mixer_target_name} PRIVATE SDL3::SDL3-shared)
endif()
sdl_add_warning_options(${sdl3_mixer_target_name} WARNING_AS_ERROR ${SDLMIXER_WERROR})
if(WIN32 AND BUILD_SHARED_LIBS)
target_sources(${sdl3_mixer_target_name} PRIVATE
src/version.rc
)
if(MINGW)
target_link_options(${sdl3_mixer_target_name} PRIVATE -static-libgcc)
endif()
endif()
set_target_properties(${sdl3_mixer_target_name} PROPERTIES
OUTPUT_NAME "SDL3_mixer"
DEFINE_SYMBOL DLL_EXPORT
EXPORT_NAME ${sdl3_mixer_target_name}
C_VISIBILITY_PRESET "hidden"
)
sdl_target_link_option_version_file(${sdl3_mixer_target_name} "${CMAKE_CURRENT_SOURCE_DIR}/src/SDL_mixer.sym")
if(NOT ANDROID)
set_target_properties(${sdl3_mixer_target_name} PROPERTIES
SOVERSION "${SO_VERSION_MAJOR}"
VERSION "${SO_VERSION}"
)
if(APPLE)
set_target_properties(${sdl3_mixer_target_name} PROPERTIES
MACHO_COMPATIBILITY_VERSION "${DYLIB_COMPAT_VERSION}"
MACHO_CURRENT_VERSION "${DYLIB_CURRENT_VERSION}"
)
set_property(TARGET ${sdl3_mixer_target_name} APPEND PROPERTY LINK_DEPENDS
"${PROJECT_SOURCE_DIR}/src/SDL_mixer.exports")
target_link_options(${sdl3_mixer_target_name} PRIVATE
"SHELL:-Wl,-exported_symbols_list,${PROJECT_SOURCE_DIR}/src/SDL_mixer.exports")
endif()
endif()
if(SDLMIXER_BUILD_SHARED_LIBS)
if(WIN32)
set_target_properties(${sdl3_mixer_target_name} PROPERTIES
PREFIX ""
DLL_NAME_WITH_SOVERSION FALSE
)
endif()
else()
if(MSVC)
set_target_properties(${sdl3_mixer_target_name} PROPERTIES
OUTPUT_NAME "SDL3_mixer-static"
)
endif()
endif()
# Use `Compatible Interface Properties` to ensure a shared SDL3_mixer is linked to a shared SDL3 library
if(SDLMIXER_BUILD_SHARED_LIBS)
set_property(TARGET ${sdl3_mixer_target_name} PROPERTY INTERFACE_SDL3_SHARED ${SDLMIXER_BUILD_SHARED_LIBS})
set_property(TARGET ${sdl3_mixer_target_name} APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL SDL3_SHARED)
endif()
if(SDLMIXER_BUILD_SHARED_LIBS)
sdl_target_link_options_no_undefined(${sdl3_mixer_target_name})
endif()
if(SDLMIXER_BUILD_SHARED_LIBS)
# Make sure static library dependencies are built with -fPIC when building a shared SDL3_mixer
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
set(INSTALL_EXTRA_TARGETS)
set(PC_LIBS)
set(PC_REQUIRES)
set(SDLMIXER_BACKENDS)
if(SDLMIXER_OGG)
# libogg is a requirement of libflac, libvorbisidec and libvorbisfile, so only need this library when vendoring
if(SDLMIXER_VENDORED)
message(STATUS "Using vendored libogg")
set(BUILD_SHARED_LIBS ${SDLMIXER_OGG_SHARED})
set(INSTALL_CMAKE_PACKAGE_MODULE FALSE)
set(BUILD_TESTING OFF)
sdl_check_project_in_subfolder(external/ogg ogg SDLMIXER_VENDORED)
add_subdirectory(external/ogg external/ogg-build EXCLUDE_FROM_ALL)
register_license(ogg-vorbis external/ogg/COPYING)
if(SDLMIXER_OGG_install)
list(APPEND INSTALL_EXTRA_TARGETS ogg)
endif()
endif()
endif()
list(APPEND SDLMIXER_BACKENDS OPUS)
set(SDLMIXER_OPUS_ENABLED FALSE)
if(SDLMIXER_OPUS)
if(SDLMIXER_VENDORED)
set(SDLMIXER_OPUS_ENABLED TRUE)
# vendored libogg already handled
if(NOT TARGET ogg)
message(FATAL_ERROR "ogg target not present")
endif()
message(STATUS "Using vendored opus")
set(BUILD_SHARED_LIBS ${SDLMIXER_OPUS_SHARED})
set(BUILD_PROGRAMS OFF)
sdl_check_project_in_subfolder(external/opus opus SDLMIXER_VENDORED)
add_subdirectory(external/opus external/opus-build EXCLUDE_FROM_ALL)
register_license(opus external/opus/COPYING)
set(OP_DISABLE_DOCS TRUE)
set(OP_DISABLE_EXAMPLES TRUE)
set(OP_DISABLE_HTTP TRUE)
message(STATUS "Using vendored opusfile")
set(BUILD_SHARED_LIBS ${SDLMIXER_OPUS_SHARED})
sdl_check_project_in_subfolder(external/opusfile opusfile SDLMIXER_VENDORED)
add_subdirectory(external/opusfile external/opusfile-build EXCLUDE_FROM_ALL)
register_license(opusfile external/opusfile/COPYING)
if(MSVC)
set_property(TARGET opusfile PROPERTY WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
endif()
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/opusfile.h" "#include \"${CMAKE_CURRENT_SOURCE_DIR}/external/opusfile/include/opusfile.h\"\n")
execute_process(
COMMAND "${CMAKE_COMMAND}" -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/opus"
COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${CMAKE_CURRENT_BINARY_DIR}/opusfile.h" "${CMAKE_CURRENT_BINARY_DIR}/opus/opusfile.h"
)
target_include_directories(${sdl3_mixer_target_name} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
if(NOT TARGET OpusFile::opusfile)
add_library(OpusFile::opusfile ALIAS opusfile)
endif()
if(SDLMIXER_OPUS_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
list(APPEND INSTALL_EXTRA_TARGETS opus opusfile)
endif()
if(NOT SDLMIXER_OPUS_SHARED)
list(APPEND PC_LIBS -l$<TARGET_FILE_BASE_NAME:opusfile> -l$<TARGET_FILE_BASE_NAME:opus> -l$<TARGET_FILE_BASE_NAME:ogg>)
endif()
elseif(SDLMIXER_OPUS_SHARED AND DEFINED SDLMIXER_DYNAMIC_OPUSFILE AND EXISTS "${SDLMIXER_DYNAMIC_OPUSFILE}")
message(STATUS "${PROJECT_NAME}: Using opusfile from CMake variable")
set(SDLMIXER_OPUS_ENABLED TRUE)
else()
find_package(OpusFile ${required})
if(OpusFile_FOUND AND Ogg_FOUND)
set(SDLMIXER_OPUS_ENABLED TRUE)
message(STATUS "Using system opusfile")
if(NOT SDLMIXER_OPUS_SHARED)
list(APPEND PC_REQUIRES opusfile)
endif()
else()
message(${fatal_error} "opusfile NOT found")
endif()
endif()
if(SDLMIXER_OPUS_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_OPUS)
if(SDLMIXER_OPUS_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_OPUSFILE)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:OpusFile::opusfile,INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:OpusFile::opusfile,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:OpusFile::opusfile,INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} OpusFile::opusfile)
endif()
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_OPUSFILE OpusFile::opusfile)
message(STATUS "Dynamic opus (opusfile): ${SDLMIXER_DYNAMIC_OPUSFILE}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "OPUS_DYNAMIC=\"${SDLMIXER_DYNAMIC_OPUSFILE}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE OpusFile::opusfile)
endif()
endif()
endif()
list(APPEND SDLMIXER_BACKENDS VORBIS_STB)
set(SDLMIXER_VORBIS_STB_ENABLED FALSE)
if(SDLMIXER_VORBIS_STB)
set(SDLMIXER_VORBIS_STB_ENABLED TRUE)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_OGGVORBIS_STB)
endif()
list(APPEND SDLMIXER_BACKENDS VORBIS_TREMOR)
set(SDLMIXER_VORBIS_TREMOR_ENABLED FALSE)
if(SDLMIXER_VORBIS_TREMOR)
if(SDLMIXER_VENDORED)
set(SDLMIXER_VORBIS_TREMOR_ENABLED TRUE)
# vendored libogg already handled
if(NOT TARGET ogg)
message(FATAL_ERROR "ogg target not present")
endif()
message(STATUS "Using vendored tremor")
set(BUILD_SHARED_LIBS ${SDLMIXER_VORBIS_TREMOR_SHARED})
sdl_check_project_in_subfolder(external/tremor tremor SDLMIXER_VENDORED)
add_subdirectory(external/tremor external/tremor-build EXCLUDE_FROM_ALL)
register_license(tremor external/tremor/COPYING)
if(NOT TARGET tremor::tremor)
add_library(tremor::tremor ALIAS vorbisidec)
endif()
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/ivorbisfile.h" "#include \"${CMAKE_CURRENT_SOURCE_DIR}/external/tremor/ivorbisfile.h\"\n")
execute_process(
COMMAND "${CMAKE_COMMAND}" -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/tremor"
COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${CMAKE_CURRENT_BINARY_DIR}/ivorbisfile.h" "${CMAKE_CURRENT_BINARY_DIR}/tremor/ivorbisfile.h"
)
target_include_directories(${sdl3_mixer_target_name} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
if(SDLMIXER_VORBIS_TREMOR_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
list(APPEND INSTALL_EXTRA_TARGETS vorbisidec)
endif()
if(NOT SDLMIXER_VORBIS_TREMOR_SHARED)
list(APPEND PC_LIBS -l$<TARGET_FILE_BASE_NAME:vorbisidec> -l$<TARGET_FILE_BASE_NAME:ogg>)
endif()
elseif(SDLMIXER_VORBIS_TREMOR_SHARED AND DEFINED SDLMIXER_DYNAMIC_VORBIS_TREMOR AND EXISTS "${SDLMIXER_DYNAMIC_VORBIS_TREMOR}")
message(STATUS "${PROJECT_NAME}: Using tremor from CMake variable")
set(SDLMIXER_VORBIS_TREMOR_ENABLED TRUE)
else()
message(STATUS "Using system tremor")
find_package(tremor ${required})
if(tremor_FOUND)
if(NOT SDLMIXER_VORBIS_TREMOR_SHARED)
list(APPEND PC_REQUIRES vorbisidec)
endif()
set(SDLMIXER_VORBIS_TREMOR_ENABLED TRUE)
else()
message(${fatal_error} "tremor NOT found")
endif()
endif()
if(SDLMIXER_VORBIS_TREMOR_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_OGGVORBIS_VORBISFILE VORBIS_USE_TREMOR)
if(SDLMIXER_VORBIS_TREMOR_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_VORBIS_TREMOR)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:tremor::tremor,INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:tremor::tremor,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:tremor::tremor,INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} tremor::tremor)
endif()
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_VORBIS_TREMOR tremor::tremor)
message(STATUS "Dynamic vorbis (tremor): ${SDLMIXER_DYNAMIC_VORBIS_TREMOR}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "VORBIS_DYNAMIC=\"${SDLMIXER_DYNAMIC_VORBIS_TREMOR}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE tremor::tremor)
endif()
endif()
endif()
list(APPEND SDLMIXER_BACKENDS VORBIS_VORBISFILE)
set(SDLMIXER_VORBIS_VORBISFILE_ENABLED FALSE)
if(SDLMIXER_VORBIS_VORBISFILE)
if(SDLMIXER_VENDORED)
set(SDLMIXER_VORBIS_VORBISFILE_ENABLED TRUE)
# vendored libogg already handled
if(NOT TARGET ogg)
message(FATAL_ERROR "ogg target not present")
endif()
message(STATUS "Using vendored vorbis + vorbisfile")
set(BUILD_SHARED_LIBS ${SDLMIXER_VORBIS_VORBISFILE_SHARED})
sdl_check_project_in_subfolder(external/vorbis vorbisfile SDLMIXER_VENDORED)
add_subdirectory(external/vorbis external/vorbis-build EXCLUDE_FROM_ALL)
register_license(vorbis external/vorbis/COPYING)
if(NOT TARGET Vorbis::vorbisfile)
add_library(Vorbis::vorbisfile ALIAS vorbisfile)
endif()
if(SDLMIXER_VORBIS_VORBISFILE_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
list(APPEND INSTALL_EXTRA_TARGETS vorbis vorbisfile)
endif()
if(NOT SDLMIXER_VORBIS_VORBISFILE_SHARED)
list(APPEND PC_LIBS -l$<TARGET_FILE_BASE_NAME:vorbisfile>)
endif()
elseif(SDLMIXER_VORBIS_VORBISFILE_SHARED AND DEFINED SDLMIXER_DYNAMIC_VORBIS_VORBISFILE AND EXISTS "${SDLMIXER_DYNAMIC_VORBIS_VORBISFILE}")
message(STATUS "${PROJECT_NAME}: Using vorbisfile from CMake variable")
set(SDLMIXER_VORBIS_VORBISFILE_ENABLED TRUE)
else()
find_package(Vorbis ${required})
if(Vorbis_FOUND)
set(SDLMIXER_VORBIS_VORBISFILE_ENABLED TRUE)
message(STATUS "Using system vorbisfile")
if(NOT SDLMIXER_VORBIS_VORBISFILE_SHARED)
list(APPEND PC_REQUIRES vorbisfile)
endif()
else()
message(${fatal_error} "vorbisfile NOT found")
endif()
endif()
if(SDLMIXER_VORBIS_VORBISFILE_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_OGGVORBIS_VORBISFILE)
if(SDLMIXER_VORBIS_VORBISFILE_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_VORBIS_VORBISFILE)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:Vorbis::vorbisfile,INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:Vorbis::vorbisfile,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:Vorbis::vorbisfile,INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} Vorbis::vorbisfile)
endif()
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_VORBIS_VORBISFILE Vorbis::vorbisfile)
message(STATUS "Dynamic vorbisfile: ${SDLMIXER_DYNAMIC_VORBIS_VORBISFILE}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "VORBIS_DYNAMIC=\"${SDLMIXER_DYNAMIC_VORBIS_VORBISFILE}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE Vorbis::vorbisfile)
endif()
endif()
endif()
set(SDLMIXER_VORBIS_ENABLED FALSE)
if(SDLMIXER_VORBIS_STB_ENABLED OR SDLMIXER_VORBIS_TREMOR_ENABLED OR SDLMIXER_VORBIS_VORBISFILE_ENABLED)
set(SDLMIXER_VORBIS_ENABLED TRUE)
endif()
list(APPEND SDLMIXER_BACKENDS FLAC_LIBFLAC)
set(SDLMIXER_FLAC_LIBFLAC_ENABLED FALSE)
if(SDLMIXER_FLAC_LIBFLAC)
if(SDLMIXER_VENDORED)
set(SDLMIXER_FLAC_LIBFLAC_ENABLED TRUE)
# vendored libogg already handled
if(NOT TARGET ogg)
message(FATAL_ERROR "ogg target not present")
endif()
set(BUILD_SHARED_LIBS "${SDLMIXER_FLAC_LIBFLAC_SHARED}")
set(INSTALL_CMAKE_CONFIG_MODULE OFF)
set(WITH_OGG OFF)
set(BUILD_CXXLIBS OFF)
set(BUILD_EXAMPLES OFF)
set(BUILD_PROGRAMS OFF)
set(BUILD_TESTING OFF)
set(INSTALL_MANPAGES OFF)
message(STATUS "Using vendored libflac")
sdl_check_project_in_subfolder(external/flac libflac SDLMIXER_VENDORED)
add_subdirectory(external/flac external/flac-build EXCLUDE_FROM_ALL)
register_license(flac external/flac/COPYING.Xiph)
if(SDLMIXER_FLAC_LIBFLAC_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
list(APPEND INSTALL_EXTRA_TARGETS FLAC)
endif()
if(NOT SDLMIXER_FLAC_LIBFLAC_SHARED)
list(APPEND PC_LIBS -l$<TARGET_FILE_BASE_NAME:FLAC::FLAC> -l$<TARGET_FILE_BASE_NAME:ogg>)
endif()
elseif(SDLMIXER_FLAC_LIBFLAC_SHARED AND DEFINED SDLMIXER_DYNAMIC_FLAC_LIBFLAC AND EXISTS "${SDLMIXER_DYNAMIC_FLAC_LIBFLAC}")
message(STATUS "${PROJECT_NAME}: Using libflac from CMake variable")
set(SDLMIXER_FLAC_LIBFLAC_ENABLED TRUE)
else()
find_package(FLAC ${required})
if(FLAC_FOUND)
set(SDLMIXER_FLAC_LIBFLAC_ENABLED TRUE)
message(STATUS "Using system libflac")
if(NOT SDLMIXER_FLAC_LIBFLAC_SHARED)
list(APPEND PC_REQUIRES flac)
endif()
# Xiph's CMake script does not handle Threads::Threads correctly:
# https://github.com/xiph/flac/issues/820
get_property(flac_interface_link_libraries TARGET FLAC::FLAC PROPERTY INTERFACE_LINK_LIBRARIES)
if(Threads::Threads IN_LIST flac_interface_link_libraries)
find_package(Threads)
endif()
else()
message(${fatal_error} "libflac NOT found")
endif()
endif()
if(SDLMIXER_FLAC_LIBFLAC_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_FLAC_LIBFLAC)
if(SDLMIXER_FLAC_LIBFLAC_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_FLAC_LIBFLAC)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:FLAC::FLAC,INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:FLAC::FLAC,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:FLAC::FLAC,INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} FLAC)
endif()
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_FLAC_LIBFLAC FLAC::FLAC)
message(STATUS "Dynamic libflac: ${SDLMIXER_DYNAMIC_FLAC_LIBFLAC}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "FLAC_DYNAMIC=\"${SDLMIXER_DYNAMIC_FLAC_LIBFLAC}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE FLAC::FLAC)
endif()
endif()
endif()
list(APPEND SDLMIXER_BACKENDS FLAC_DRFLAC)
set(SDLMIXER_FLAC_DRFLAC_ENABLED FALSE)
if(SDLMIXER_FLAC_DRFLAC)
set(SDLMIXER_FLAC_DRFLAC_ENABLED TRUE)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_FLAC_DRFLAC)
endif()
set(SDLMIXER_FLAC_ENABLED FALSE)
if(SDLMIXER_FLAC_DRFLAC_ENABLED OR SDLMIXER_FLAC_LIBFLAC_ENABLED)
set(SDLMIXER_FLAC_ENABLED TRUE)
endif()
list(APPEND SDLMIXER_BACKENDS GME)
set(SDLMIXER_GME_ENABLED FALSE)
if(SDLMIXER_GME)
if(SDLMIXER_VENDORED)
set(SDLMIXER_GME_ENABLED TRUE)
set(GME_BUILD_SHARED "${SDLMIXER_GME_SHARED}")
if(SDLMIXER_GME_SHARED)
set(GME_BUILD_STATIC OFF)
set(targets_gme gme_shared)
else()
set(GME_BUILD_STATIC ON)
set(targets_gme gme_static gme_deps)
endif()
set(GME_BUILD_FRAMEWORK OFF)
set(GME_BUILD_TESTING OFF)
set(GME_BUILD_EXAMPLES OFF)
set(GME_ENABLE_UBSAN OFF)
option(GME_ZLIB "Enable GME to support compressed sound formats" OFF)
message(STATUS "Using vendored libgme")
sdl_check_project_in_subfolder(external/libgme libgme SDLMIXER_VENDORED)
enable_language(CXX)
add_subdirectory(external/libgme external/libgme-build EXCLUDE_FROM_ALL)
register_license(gme external/libgme/license.txt)
if(SDLMIXER_GME_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
list(APPEND INSTALL_EXTRA_TARGETS ${targets_gme})
endif()
if(NOT SDLMIXER_GME_SHARED)
list(APPEND PC_LIBS -l$<TARGET_FILE_BASE_NAME:gme>)
endif()
elseif(SDLMIXER_GME_SHARED AND DEFINED SDLMIXER_DYNAMIC_GME AND EXISTS "${SDLMIXER_DYNAMIC_GME}")
message(STATUS "${PROJECT_NAME}: Using libgme from CMake variable")
set(SDLMIXER_GME_ENABLED TRUE)
else()
find_package(gme ${required})
if(gme_FOUND)
set(SDLMIXER_GME_ENABLED TRUE)
message(STATUS "Using system libgme")
if(NOT SDLMIXER_GME_SHARED)
list(APPEND PC_REQUIRES libgme)
endif()
else()
message(${fatal_error} "libgme NOT found")
endif()
endif()
if(SDLMIXER_GME_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_GME)
if(SDLMIXER_GME_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_GME)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:gme::gme,INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:gme::gme,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:gme::gme,INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} gme::gme)
endif()
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_GME gme::gme)
message(STATUS "Dynamic libgme: ${SDLMIXER_DYNAMIC_GME}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "GME_DYNAMIC=\"${SDLMIXER_DYNAMIC_GME}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE gme::gme)
endif()
endif()
endif()
list(APPEND SDLMIXER_BACKENDS MOD_XMP)
set(SDLMIXER_MOD_XMP_ENABLED FALSE)
if(SDLMIXER_MOD_XMP)
if(SDLMIXER_VENDORED)
set(SDLMIXER_MOD_XMP_ENABLED TRUE)
message(STATUS "Using vendored libxmp")
sdl_check_project_in_subfolder(external/libxmp libxmp SDLMIXER_VENDORED)
set(LIBXMP_DISABLE_DEPACKERS ON CACHE BOOL "Disable archive depackers")
set(LIBXMP_DISABLE_PROWIZARD ON CACHE BOOL "Disable ProWizard format loaders")
if(SDLMIXER_MOD_XMP_SHARED)
set(BUILD_STATIC OFF)
set(BUILD_SHARED ON)
set(tgt_xmp xmp_shared)
else()
set(BUILD_STATIC ON)
set(BUILD_SHARED OFF)
set(tgt_xmp xmp_static)
endif()
set(xmp_name libxmp)
add_subdirectory(external/libxmp external/libxmp-build EXCLUDE_FROM_ALL)
register_license(xmp external/libxmp/docs/COPYING)
if(SDLMIXER_MOD_XMP_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
list(APPEND INSTALL_EXTRA_TARGETS ${tgt_xmp})
endif()
if(NOT SDLMIXER_MOD_XMP_SHARED)
list(APPEND PC_LIBS -l$<TARGET_FILE_BASE_NAME:${tgt_xmp}>)
endif()
else()
if(SDLMIXER_MOD_XMP_LITE)
find_package(libxmp-lite ${required})
if(libxmp-lite_FOUND)
set(SDLMIXER_MOD_XMP_ENABLED TRUE)
message(STATUS "Using system libxmp-lite")
set(tgt_xmp libxmp-lite::libxmp-lite)
set(xmp_name libxmp-lite)
if(NOT SDLMIXER_MOD_XMP_SHARED)
list(APPEND PC_REQUIRES libxmp-lite)
endif()
else()
message(${fatal_error} "libxmp-lite NOT found")
endif()
elseif(SDLMIXER_MOD_XMP_SHARED AND DEFINED SDLMIXER_DYNAMIC_MOD_XMP AND EXISTS "${SDLMIXER_DYNAMIC_MOD_XMP}")
message(STATUS "${PROJECT_NAME}: Using libxmp from CMake variable")
set(SDLMIXER_MOD_XMP_ENABLED TRUE)
else()
find_package(libxmp ${required})
if(libxmp_FOUND)
set(SDLMIXER_MOD_XMP_ENABLED TRUE)
message(STATUS "Using system libxmp")
if(TARGET libxmp::xmp_shared)
set(tgt_xmp libxmp::xmp_shared)
elseif(TARGET libxmp::xmp_static)
set(tgt_xmp libxmp::xmp_static)
else()
set(tgt_xmp libxmp::libxmp)
endif()
set(xmp_name libxmp)
if(NOT SDLMIXER_MOD_XMP_SHARED)
list(APPEND PC_REQUIRES libxmp)
endif()
else()
message(${fatal_error} "libxmp NOT found")
endif()
endif()
endif()
if(SDLMIXER_MOD_XMP_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_MOD_XMP)
if(SDLMIXER_MOD_XMP_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_MOD_XMP)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:${tgt_xmp},INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:${tgt_xmp},INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:${tgt_xmp},INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} ${tgt_xmp})
endif()
else()
set(tgt_xmp dont_care)
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_MOD_XMP ${tgt_xmp})
message(STATUS "Dynamic ${xmp_name}: ${SDLMIXER_DYNAMIC_MOD_XMP}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "XMP_DYNAMIC=\"${SDLMIXER_DYNAMIC_MOD_XMP}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE ${tgt_xmp})
endif()
endif()
endif()
set(SDLMIXER_MOD_ENABLED FALSE)
if(SDLMIXER_MOD_XMP_ENABLED)
set(SDLMIXER_MOD_ENABLED TRUE)
endif()
list(APPEND SDLMIXER_BACKENDS MP3_DRMP3)
set(SDLMIXER_MP3_DRMP3_ENABLED FALSE)
if(SDLMIXER_MP3_DRMP3)
set(SDLMIXER_MP3_DRMP3_ENABLED TRUE)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_MP3_DRMP3)
endif()
list(APPEND SDLMIXER_BACKENDS MP3_MPG123)
set(SDLMIXER_MP3_MPG123_ENABLED FALSE)
if(SDLMIXER_MP3_MPG123)
if(SDLMIXER_VENDORED)
set(SDLMIXER_MP3_MPG123_ENABLED TRUE)
message(STATUS "Using vendored mpg123")
sdl_check_project_in_subfolder(external/mpg123/ports/cmake mpg123 SDLMIXER_VENDORED)
set(BUILD_LIBOUT123 FALSE)
set(BUILD_PROGRAMS OFF)
set(BUILD_SHARED_LIBS "${SDLMIXER_MP3_MPG123_SHARED}")
add_subdirectory(external/mpg123/ports/cmake external/libmpg123-build/ports/cmake EXCLUDE_FROM_ALL)
register_license(mpg123 external/mpg123/README)
if(NOT TARGET MPG123::libmpg123)
add_library(MPG123::libmpg123 ALIAS libmpg123)
endif()
if(SDLMIXER_MP3_MPG123_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
list(APPEND INSTALL_EXTRA_TARGETS libmpg123)
endif()
if(NOT SDLMIXER_MP3_MPG123_SHARED)
list(APPEND PC_LIBS -l$<TARGET_FILE_BASE_NAME:MPG123::mpg123>)
endif()
elseif(SDLMIXER_MP3_MPG123_SHARED AND DEFINED SDLMIXER_DYNAMIC_MP3_MPG123 AND EXISTS "${SDLMIXER_DYNAMIC_MP3_MPG123}")
message(STATUS "${PROJECT_NAME}: Using mpg123 from CMake variable")
set(SDLMIXER_MP3_MPG123_ENABLED TRUE)
else()
find_package(mpg123 ${required})
if(mpg123_FOUND)
set(SDLMIXER_MP3_MPG123_ENABLED TRUE)
message(STATUS "Using system mpg123")
if(NOT SDLMIXER_MP3_MPG123_SHARED)
list(APPEND PC_REQUIRES libmpg123)
endif()
else()
message(${fatal_error} "mpg123 NOT found")
endif()
endif()
if(SDLMIXER_MP3_MPG123_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_MP3_MPG123)
if(SDLMIXER_MP3_MPG123_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_MP3_MPG123)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:MPG123::libmpg123,INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:MPG123::libmpg123,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:MPG123::libmpg123,INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} MPG123::libmpg123)
endif()
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_MP3_MPG123 MPG123::libmpg123)
message(STATUS "Dynamic mpg123: ${SDLMIXER_DYNAMIC_MP3_MPG123}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "MPG123_DYNAMIC=\"${SDLMIXER_DYNAMIC_MP3_MPG123}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE MPG123::libmpg123)
endif()
endif()
endif()
set(SDLMIXER_MP3_ENABLED FALSE)
if(SDLMIXER_MP3_DRMP3_ENABLED OR SDLMIXER_MP3_MPG123_ENABLED)
set(SDLMIXER_MP3_ENABLED TRUE)
endif()
list(APPEND SDLMIXER_BACKENDS MIDI_FLUIDSYNTH)
set(SDLMIXER_MIDI_FLUIDSYNTH_ENABLED FALSE)
if(SDLMIXER_MIDI_FLUIDSYNTH)
if(SDLMIXER_VENDORED)
message(STATUS "Using vendored FluidSynth")
message(${fatal_error} "FluidSynth is not vendored.")
set(SDLMIXER_MIDI_FLUIDSYNTH_ENABLED FALSE)
elseif(SDLMIXER_MIDI_FLUIDSYNTH_SHARED AND DEFINED SDLMIXER_DYNAMIC_MIDI_FLUIDSYNTH AND EXISTS "${SDLMIXER_DYNAMIC_MIDI_FLUIDSYNTH}")
message(STATUS "${PROJECT_NAME}: Using FluidSynth from CMake variable")
set(SDLMIXER_MIDI_FLUIDSYNTH_ENABLED TRUE)
else()
find_package(FluidSynth "2.2.0" ${required})
if(FluidSynth_FOUND)
set(SDLMIXER_MIDI_FLUIDSYNTH_ENABLED TRUE)
message(STATUS "Using system FluidSynth")
if(NOT SDLMIXER_MIDI_FLUIDSYNTH_SHARED)
list(APPEND PC_REQUIRES fluidsynth)
endif()
else()
message(${fatal_error} "FluidSynth NOT found")
endif()
endif()
if(SDLMIXER_MIDI_FLUIDSYNTH_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_MIDI_FLUIDSYNTH)
if(SDLMIXER_MIDI_FLUIDSYNTH_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_MIDI_FLUIDSYNTH)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:FluidSynth::libfluidsynth,INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:FluidSynth::libfluidsynth,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:FluidSynth::libfluidsynth,INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} FluidSynth::libfluidsynth)
endif()
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_MIDI_FLUIDSYNTH FluidSynth::libfluidsynth)
message(STATUS "Dynamic fluidsynth: ${SDLMIXER_DYNAMIC_MIDI_FLUIDSYNTH}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "FLUIDSYNTH_DYNAMIC=\"${SDLMIXER_DYNAMIC_MIDI_FLUIDSYNTH}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE FluidSynth::libfluidsynth)
endif()
endif()
endif()
list(APPEND SDLMIXER_BACKENDS MIDI_TIMIDITY)
set(SDLMIXER_MIDI_TIMIDITY_ENABLED FALSE)
if(SDLMIXER_MIDI_TIMIDITY)
set(SDLMIXER_MIDI_TIMIDITY_ENABLED TRUE)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_MIDI_TIMIDITY)
target_sources(${sdl3_mixer_target_name} PRIVATE
src/timidity/common.c
src/timidity/instrum.c
src/timidity/mix.c
src/timidity/output.c
src/timidity/playmidi.c
src/timidity/readmidi.c
src/timidity/resample.c
src/timidity/tables.c
src/timidity/timidity.c
)
endif()
if(SDLMIXER_MIDI_FLUIDSYNTH_ENABLED OR SDLMIXER_MIDI_TIMIDITY_ENABLED)
set(SDLMIXER_MIDI_ENABLED TRUE)
endif()
list(APPEND SDLMIXER_BACKENDS WAVE)
set(SDLMIXER_WAVE_ENABLED FALSE)
if(SDLMIXER_WAVE)
set(SDLMIXER_WAVE_ENABLED TRUE)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_WAV)
endif()
list(APPEND SDLMIXER_BACKENDS AIFF)
set(SDLMIXER_AIFF_ENABLED FALSE)
if(SDLMIXER_AIFF)
set(SDLMIXER_AIFF_ENABLED TRUE)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_AIFF)
endif()
list(APPEND SDLMIXER_BACKENDS VOC)
set(SDLMIXER_VOC_ENABLED FALSE)
if(SDLMIXER_VOC)
set(SDLMIXER_VOC_ENABLED TRUE)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_VOC)
endif()
list(APPEND SDLMIXER_BACKENDS AU)
set(SDLMIXER_AU_ENABLED FALSE)
if(SDLMIXER_AU)
set(SDLMIXER_AU_ENABLED TRUE)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_AU)
endif()
list(APPEND SDLMIXER_BACKENDS WAVPACK)
set(SDLMIXER_WAVPACK_ENABLED FALSE)
if(SDLMIXER_WAVPACK)
if(SDLMIXER_VENDORED)
set(SDLMIXER_WAVPACK_ENABLED TRUE)
message(STATUS "Using vendored WavPack")
sdl_check_project_in_subfolder(external/wavpack WavPack SDLMIXER_VENDORED)
set(WAVPACK_ENABLE_THREADS FALSE)
set(WAVPACK_BUILD_PROGRAMS FALSE)
set(WAVPACK_BUILD_COOLEDIT_PLUGIN OFF)
set(WAVPACK_BUILD_WINAMP_PLUGIN OFF)
set(WAVPACK_BUILD_DOCS OFF)
set(BUILD_SHARED_LIBS "${SDLMIXER_WAVPACK_SHARED}")
add_subdirectory(external/wavpack external/wavpack-build EXCLUDE_FROM_ALL)
register_license(wavpack external/wavpack/COPYING)
if(SDLMIXER_WAVPACK_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
list(APPEND INSTALL_EXTRA_TARGETS wavpack)
endif()
if(NOT SDLMIXER_WAVPACK_SHARED)
list(APPEND PC_LIBS -l$<TARGET_FILE_BASE_NAME:WavPack::WavPack>)
endif()
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE HAVE_WAVPACK_H)
elseif(SDLMIXER_WAVPACK_SHARED AND DEFINED SDLMIXER_DYNAMIC_WAVPACK AND EXISTS "${SDLMIXER_DYNAMIC_WAVPACK}")
message(STATUS "${PROJECT_NAME}: Using wavpack from CMake variable")
set(SDLMIXER_WAVPACK_ENABLED TRUE)
else()
find_package(wavpack ${required})
if(wavpack_FOUND)
set(SDLMIXER_WAVPACK_ENABLED TRUE)
message(STATUS "Using system WavPack")
if(NOT SDLMIXER_WAVPACK_SHARED)
list(APPEND PC_REQUIRES wavpack)
endif()
else()
message(${fatal_error} "wavpack NOT found")
endif()
endif()
if(SDLMIXER_WAVPACK_ENABLED)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_WAVPACK)
if(SDLMIXER_WAVPACK_DSD)
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE DECODER_WAVPACK_DSD)
endif()
if(SDLMIXER_WAVPACK_SHARED)
if(NOT DEFINED SDLMIXER_DYNAMIC_WAVPACK)
target_include_directories(${sdl3_mixer_target_name} PRIVATE
$<TARGET_PROPERTY:WavPack::WavPack,INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:WavPack::WavPack,INTERFACE_INCLUDE_DIRECTORIES>
$<TARGET_PROPERTY:WavPack::WavPack,INTERFACE_SYSTEM_INCLUDE_DIRECTORIES>
)
if(SDLMIXER_VENDORED)
add_dependencies(${sdl3_mixer_target_name} WavPack::WavPack)
endif()
endif()
target_get_dynamic_library(SDLMIXER_DYNAMIC_WAVPACK WavPack::WavPack)
message(STATUS "Dynamic WavPack: ${SDLMIXER_DYNAMIC_WAVPACK}")
target_compile_definitions(${sdl3_mixer_target_name} PRIVATE "WAVPACK_DYNAMIC=\"${SDLMIXER_DYNAMIC_WAVPACK}\"")
else()
target_link_libraries(${sdl3_mixer_target_name} PRIVATE WavPack::WavPack)
endif()
endif()
endif()
# Restore BUILD_SHARED_LIBS
set(BUILD_SHARED_LIBS ${SDLMIXER_BUILD_SHARED_LIBS})
if(SDLMIXER_INSTALL)
install(
TARGETS ${sdl3_mixer_target_name}
EXPORT SDL3MixerTargets
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT devel
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT library
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT library
)
install(FILES
"${CMAKE_CURRENT_SOURCE_DIR}/include/SDL3_mixer/SDL_mixer.h"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/SDL3_mixer" COMPONENT devel
)
if(BUILD_SHARED_LIBS)
set(pdbdir "${CMAKE_INSTALL_BINDIR}")
else()
set(pdbdir "${CMAKE_INSTALL_LIBDIR}")
endif()
if(MSVC)
SDL_install_pdb("${sdl3_mixer_target_name}" "${pdbdir}")
endif()
if(INSTALL_EXTRA_TARGETS)
install(TARGETS ${INSTALL_EXTRA_TARGETS}
EXPORT SDL3MixerTargets
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT library
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT library
)
if(MSVC)
foreach(tgt IN LISTS INSTALL_EXTRA_TARGETS)
SDL_install_pdb("${tgt}" "${pdbdir}")
endforeach()
endif()
endif()
if(WIN32 AND NOT MINGW)
set(SDLMIXER_INSTALL_CMAKEDIR_ROOT_DEFAULT "cmake")
else()
set(SDLMIXER_INSTALL_CMAKEDIR_ROOT_DEFAULT "${CMAKE_INSTALL_LIBDIR}/cmake")
endif()
set(SDLMIXER_INSTALL_CMAKEDIR_ROOT "${SDLMIXER_INSTALL_CMAKEDIR_ROOT_DEFAULT}" CACHE STRING "Root folder where to install SDL3_mixerConfig.cmake related files (SDL3_mixer subfolder for non-MSVC projects)")
set(SDLMIXER_PKGCONFIG_INSTALLDIR "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
if(WIN32 AND NOT MINGW)
set(SDLMIXER_INSTALL_CMAKEDIR "${SDLMIXER_INSTALL_CMAKEDIR_ROOT}")
set(LICENSES_PREFIX "licenses/SDL3_mixer")
else()
set(SDLMIXER_INSTALL_CMAKEDIR "${SDLMIXER_INSTALL_CMAKEDIR_ROOT}/SDL3_mixer")
set(LICENSES_PREFIX "${CMAKE_INSTALL_DATAROOTDIR}/licenses/SDL3_mixer")
endif()
configure_package_config_file(cmake/SDL3_mixerConfig.cmake.in SDL3_mixerConfig.cmake
NO_SET_AND_CHECK_MACRO
INSTALL_DESTINATION "${SDLMIXER_INSTALL_CMAKEDIR}"
)
write_basic_package_version_file("${PROJECT_BINARY_DIR}/SDL3_mixerConfigVersion.cmake"
COMPATIBILITY AnyNewerVersion
)
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/SDL3_mixerConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/SDL3_mixerConfigVersion.cmake"
DESTINATION "${SDLMIXER_INSTALL_CMAKEDIR}"
COMPONENT devel
)
if(NOT SDLMIXER_VENDORED)
install(
FILES
cmake/PkgConfigHelper.cmake
cmake/FindFLAC.cmake
cmake/FindFluidSynth.cmake
cmake/Findgme.cmake
cmake/Findlibxmp.cmake
cmake/Findlibxmp-lite.cmake
cmake/FindOgg.cmake
cmake/FindOpus.cmake
cmake/FindOpusFile.cmake
cmake/Findmpg123.cmake
cmake/FindVorbis.cmake
cmake/Findtremor.cmake
cmake/Findwavpack.cmake
DESTINATION "${SDLMIXER_INSTALL_CMAKEDIR}"
COMPONENT devel
)
endif()
install(EXPORT SDL3MixerTargets
FILE ${sdl3_mixer_target_name}-targets.cmake
NAMESPACE SDL3_mixer::
DESTINATION "${SDLMIXER_INSTALL_CMAKEDIR}"
COMPONENT devel
)
export(TARGETS ${sdl3_mixer_target_name} ${INSTALL_EXTRA_TARGETS} NAMESPACE "SDL3_mixer::" FILE "${sdl3_mixer_target_name}-targets.cmake")
if(SDLMIXER_RELOCATABLE)
file(RELATIVE_PATH SDL_PATH_PREFIX_RELATIVE_TO_PKGCONFIG "${CMAKE_INSTALL_PREFIX}/${SDLMIXER_PKGCONFIG_INSTALLDIR}" "${CMAKE_INSTALL_PREFIX}")
string(REGEX REPLACE "[/]+$" "" SDL_PATH_PREFIX_RELATIVE_TO_PKGCONFIG "${SDL_PATH_PREFIX_RELATIVE_TO_PKGCONFIG}")
set(SDL_PKGCONFIG_PREFIX "\${pcfiledir}/${SDL_PATH_PREFIX_RELATIVE_TO_PKGCONFIG}")
else()
set(SDL_PKGCONFIG_PREFIX "${CMAKE_INSTALL_PREFIX}")
endif()
if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
set(INCLUDEDIR_FOR_PKG_CONFIG "${CMAKE_INSTALL_INCLUDEDIR}")
else()
set(INCLUDEDIR_FOR_PKG_CONFIG "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
endif()
if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
set(LIBDIR_FOR_PKG_CONFIG "${CMAKE_INSTALL_LIBDIR}")
else()
set(LIBDIR_FOR_PKG_CONFIG "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
endif()
string(JOIN " " PC_REQUIRES ${PC_REQUIRES})
string(JOIN " " PC_LIBS ${PC_LIBS})
configure_file(cmake/sdl3-mixer.pc.in sdl3-mixer.pc @ONLY)
# Always install sdl3-mixer.pc file: libraries might be different between config modes
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/sdl3-mixer.pc"
DESTINATION "${SDLMIXER_PKGCONFIG_INSTALLDIR}" COMPONENT devel)
install(FILES "LICENSE.txt"
DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/licenses/${PROJECT_NAME}"
COMPONENT library
)
foreach(license_name IN LISTS install_license_names)
install(FILES "${install_license_${license_name}}" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/licenses/${PROJECT_NAME}/optional" RENAME "LICENSE.${license_name}.txt")
endforeach()
if(SDLMIXER_INSTALL_CPACK)
if(MSVC)
set(CPACK_GENERATOR "ZIP")
else()
set(CPACK_GENERATOR "TGZ")
endif()
configure_file(cmake/CPackProjectConfig.cmake.in CPackProjectConfig.cmake @ONLY)
set(CPACK_PROJECT_CONFIG_FILE "${PROJECT_BINARY_DIR}/CPackProjectConfig.cmake")
# CPACK_SOURCE_PACKAGE_FILE_NAME must end with "-src" (so we can block creating a source archive)
set(CPACK_SOURCE_PACKAGE_FILE_NAME "SDL${PROJECT_VERSION_MAJOR}-${PROJECT_VERSION}-src")
set(CPACK_PACKAGE_DIRECTORY "${CMAKE_BINARY_DIR}/dist")
include(CPack)
endif()
if(SDLMIXER_INSTALL_MAN)
sdl_get_git_revision_hash(SDLMIXER_REVISION)
SDL_generate_manpages(
HEADERS_DIR "${PROJECT_SOURCE_DIR}/include/SDL3_mixer"
SYMBOL "Mix_Init"
WIKIHEADERS_PL_PATH "${CMAKE_CURRENT_SOURCE_DIR}/build-scripts/wikiheaders.pl"
REVISION "${SDLMIXER_REVISION}"
)
endif()
endif()
if(SDLMIXER_TESTS)
add_subdirectory(test)
endif()
##### Examples subproject (must appear after the install/uninstall targets) #####
if(SDLMIXER_EXAMPLES)
set(HAVE_EXAMPLES ON)
add_subdirectory(examples)
endif()
set(available_deps)
set(unavailable_deps)
foreach(dep IN LISTS SDLMIXER_BACKENDS)
set(var SDLMIXER_${dep}_ENABLED)
if(NOT DEFINED ${var})
message(AUTHOR_WARNING "${var} not defined")
endif()
if(${var})
list(APPEND available_deps ${dep})
else()
list(APPEND unavailable_deps ${dep})
endif()
endforeach()
string(JOIN " " avail_str ${available_deps})
string(TOLOWER "${avail_str}" avail_str)
string(JOIN " " unavail_str ${unavailable_deps})
string(TOLOWER "${unavail_str}" unavail_str)
message(STATUS "SDL3_mixer backends:")
message(STATUS "- enabled: ${avail_str}")
message(STATUS "- disabled: ${unavail_str}")