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include(ncine_helpers)
if(NOT NCINE_COMPILE_OPENMPT)
find_path(LIBOPENMPT_INCLUDE_DIR DOC "Path to libopenmpt include directory"
NAMES libopenmpt.h
PATHS
/usr/include/
/usr/local/include/
/usr/include/libopenmpt/
/usr/local/include/libopenmpt/
${EXTERNAL_INCLUDES_DIR}/libopenmpt/
)
mark_as_advanced(LIBOPENMPT_INCLUDE_DIR)
if(EMSCRIPTEN)
if(EXISTS "${NCINE_LIBS}/Emscripten/libopenmpt.a")
set(LIBOPENMPT_LIBRARY "${NCINE_LIBS}/Emscripten/libopenmpt.a")
mark_as_advanced(LIBOPENMPT_LIBRARY)
endif()
else()
find_library(LIBOPENMPT_LIBRARY DOC "Path to libopenmpt library"
NAMES libopenmpt openmpt
NAMES_PER_DIR
PATH_SUFFIXES
lib64
lib
libx32
lib/x64
x86_64-w64-mingw32/lib
PATHS
/sw
/opt/local
/opt/csw
/opt
${NCINE_LIBS}/Linux/${CMAKE_SYSTEM_PROCESSOR}/
)
mark_as_advanced(LIBOPENMPT_LIBRARY)
endif()
if(NOT TARGET libopenmpt::libopenmpt)
if(LIBOPENMPT_INCLUDE_DIR AND LIBOPENMPT_LIBRARY)
if(EMSCRIPTEN)
add_library(libopenmpt::libopenmpt STATIC IMPORTED)
set(LIBOPENMPT_STATIC TRUE)
mark_as_advanced(LIBOPENMPT_STATIC)
else()
add_library(libopenmpt::libopenmpt SHARED IMPORTED)
endif()
set_target_properties(libopenmpt::libopenmpt PROPERTIES
IMPORTED_LOCATION ${LIBOPENMPT_LIBRARY}
INTERFACE_INCLUDE_DIRECTORIES ${LIBOPENMPT_INCLUDE_DIR})
else()
endif()
endif()
endif()
if(NOT TARGET libopenmpt::libopenmpt AND (NCINE_DOWNLOAD_DEPENDENCIES OR NCINE_COMPILE_OPENMPT))
# Try to build `libopenmpt` from source
set(LIBOPENMPT_URL "https://github.com/OpenMPT/openmpt/archive/libopenmpt-0.7.1.tar.gz")
message(STATUS "Downloading dependencies from \"${LIBOPENMPT_URL}\"...")
include(FetchContent)
FetchContent_Declare(
LibopenmptGit
DOWNLOAD_EXTRACT_TIMESTAMP TRUE
URL ${LIBOPENMPT_URL}
)
FetchContent_MakeAvailable(LibopenmptGit)
ncine_add_dependency(Libopenmpt STATIC ALLOW_EXCEPTIONS)
set(LIBOPENMPT_INCLUDE_DIR "${libopenmptgit_SOURCE_DIR}/libopenmpt/")
set_target_properties(Libopenmpt PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${LIBOPENMPT_INCLUDE_DIR})
target_compile_definitions(Libopenmpt PRIVATE "LIBOPENMPT_BUILD" "MPT_CHECK_CXX_IGNORE_WARNING_FINITEMATH")
if(EMSCRIPTEN)
target_compile_definitions(Libopenmpt PRIVATE "MPT_WITH_ZLIB" "MPT_WITH_MPG123" "MPT_WITH_VORBIS" "MPT_WITH_VORBISFILE" "MPT_BUILD_WASM")
target_compile_options(Libopenmpt PUBLIC "SHELL:-s USE_ZLIB=1 -s USE_MPG123=1 -s USE_OGG=1 -s USE_VORBIS=1")
target_link_options(Libopenmpt PUBLIC "SHELL:-s USE_ZLIB=1 -s USE_MPG123=1 -s USE_OGG=1 -s USE_VORBIS=1")
else()
find_package(ZLIB)
# TODO: Add MPT_WITH_MPG123 and MPT_WITH_VORBIS support
target_compile_definitions(Libopenmpt PRIVATE "MPT_WITH_ZLIB")
endif()
set(LIBOPENMPT_SOURCES)
file(GLOB_RECURSE _files "${libopenmptgit_SOURCE_DIR}/common/*.cpp")
list(APPEND LIBOPENMPT_SOURCES ${_files})
file(GLOB_RECURSE _files "${libopenmptgit_SOURCE_DIR}/sounddsp/*.cpp")
list(APPEND LIBOPENMPT_SOURCES ${_files})
file(GLOB_RECURSE _files "${libopenmptgit_SOURCE_DIR}/soundlib/*.cpp")
list(APPEND LIBOPENMPT_SOURCES ${_files})
list(APPEND LIBOPENMPT_SOURCES
"${libopenmptgit_SOURCE_DIR}/libopenmpt/libopenmpt_c.cpp"
"${libopenmptgit_SOURCE_DIR}/libopenmpt/libopenmpt_cxx.cpp"
"${libopenmptgit_SOURCE_DIR}/libopenmpt/libopenmpt_impl.cpp"
"${libopenmptgit_SOURCE_DIR}/libopenmpt/libopenmpt_ext_impl.cpp")
ncine_assign_source_group(PATH_PREFIX ${libopenmptgit_SOURCE_DIR} FILES ${LIBOPENMPT_SOURCES} SKIP_EXTERNAL)
target_sources(Libopenmpt PRIVATE ${LIBOPENMPT_SOURCES})
target_include_directories(Libopenmpt PRIVATE "${libopenmptgit_SOURCE_DIR}" "${libopenmptgit_SOURCE_DIR}/common" "${libopenmptgit_SOURCE_DIR}/src" "${ZLIB_INCLUDE_DIRS}")
file(WRITE "${libopenmptgit_SOURCE_DIR}/common/svn_version.h" "#pragma once\n#define OPENMPT_VERSION_REVISION 0")
add_library(libopenmpt::libopenmpt ALIAS Libopenmpt)
set(LIBOPENMPT_STATIC TRUE)
mark_as_advanced(LIBOPENMPT_STATIC)
endif()
if(TARGET libopenmpt::libopenmpt AND NOT LIBOPENMPT_STATIC)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(libopenmpt REQUIRED_VARS LIBOPENMPT_LIBRARY LIBOPENMPT_INCLUDE_DIR)
endif()
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