2020-11-03 18:14:41 +00:00
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cmake_minimum_required(VERSION 3.1)
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project(chdr C)
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set(CHDR_VERSION_MAJOR 0)
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set(CHDR_VERSION_MINOR 1)
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option(BUILD_SHARED_LIBS "Build libchdr also as a shared library" ON)
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option(WITH_SYSTEM_ZLIB "Use system provided zlib library" OFF)
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if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fPIC -O3 -flto")
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endif()
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include(FindPkgConfig)
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if (NOT DEFINED CMAKE_INSTALL_PREFIX)
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set(CMAKE_INSTALL_PREFIX "/usr/local")
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endif()
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if (NOT DEFINED CMAKE_INSTALL_LIBDIR)
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set(CMAKE_INSTALL_LIBDIR "lib")
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endif()
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if (NOT DEFINED CMAKE_INSTALL_INCLUDEDIR)
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set(CMAKE_INSTALL_INCLUDEDIR "include")
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endif()
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# Detect processor type.
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if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64" OR ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64")
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set(CPU_ARCH "x64")
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elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
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# MSVC x86/x64
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(CPU_ARCH "x64")
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else()
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set(CPU_ARCH "x86")
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endif()
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elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86" OR ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i386" OR
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${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i686")
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set(CPU_ARCH "x86")
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elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
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set(CPU_ARCH "aarch64")
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elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm" OR ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "armv7-a")
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set(CPU_ARCH "arm")
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else()
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message(FATAL_ERROR "Unknown system processor: " ${CMAKE_SYSTEM_PROCESSOR})
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endif()
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#--------------------------------------------------
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# dependencies
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#--------------------------------------------------
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# lzma
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add_subdirectory(deps/lzma-19.00 EXCLUDE_FROM_ALL)
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list(APPEND CHDR_LIBS lzma)
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list(APPEND CHDR_INCLUDES lzma)
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# zlib
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if (WITH_SYSTEM_ZLIB)
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pkg_check_modules(ZLIB REQUIRED zlib)
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list(APPEND PLATFORM_INCLUDES ${ZLIB_INCLUDE_DIRS})
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list(APPEND PLATFORM_LIBS ${ZLIB_LIBRARIES})
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else()
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add_subdirectory(deps/zlib-1.2.11 EXCLUDE_FROM_ALL)
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list(APPEND CHDR_LIBS zlib)
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list(APPEND CHDR_INCLUDES zlib)
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endif()
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#--------------------------------------------------
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# chdr
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#--------------------------------------------------
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set(CHDR_SOURCES
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src/libchdr_bitstream.c
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src/libchdr_cdrom.c
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src/libchdr_chd.c
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src/libchdr_flac.c
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src/libchdr_huffman.c
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)
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list(APPEND CHDR_INCLUDES include ${CMAKE_CURRENT_BINARY_DIR}/include)
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add_library(chdr-static STATIC ${CHDR_SOURCES})
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target_include_directories(chdr-static PRIVATE ${CHDR_INCLUDES} ${PLATFORM_INCLUDES})
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target_compile_definitions(chdr-static PRIVATE ${CHDR_DEFS})
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target_link_libraries(chdr-static ${CHDR_LIBS} ${PLATFORM_LIBS})
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if (BUILD_SHARED_LIBS)
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set(LIBS ${PLATFORM_LIBS})
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list(TRANSFORM LIBS PREPEND "-l")
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list(JOIN LIBS " " LIBS)
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set(CMAKE_CXX_VISIBILITY_PRESET hidden)
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set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
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add_library(chdr SHARED ${CHDR_SOURCES})
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target_include_directories(chdr PRIVATE ${CHDR_INCLUDES} ${PLATFORM_INCLUDES})
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target_compile_definitions(chdr PRIVATE ${CHDR_DEFS})
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target_link_libraries(chdr ${CHDR_LIBS} ${PLATFORM_LIBS})
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2021-03-17 12:18:07 +00:00
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if(MSVC)
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target_compile_definitions(chdr PUBLIC "CHD_DLL")
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target_compile_definitions(chdr PRIVATE "CHD_DLL_EXPORTS")
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else()
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target_link_options(chdr PRIVATE -Wl,--version-script ${CMAKE_SOURCE_DIR}/src/link.T -Wl,--no-undefined)
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endif()
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2020-11-03 18:14:41 +00:00
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set_target_properties(chdr PROPERTIES PUBLIC_HEADER "include/libchdr/bitstream.h;include/libchdr/cdrom.h;include/libchdr/chd.h;include/libchdr/coretypes.h;include/libchdr/flac.h;include/libchdr/huffman.h")
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set_target_properties(chdr PROPERTIES VERSION "${CHDR_VERSION_MAJOR}.${CHDR_VERSION_MINOR}")
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if (CMAKE_BUILD_TYPE MATCHES Release)
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#add_custom_command(TARGET chdr POST_BUILD COMMAND ${CMAKE_STRIP} libchdr.so)
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endif (CMAKE_BUILD_TYPE MATCHES Release)
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install(TARGETS chdr
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/libchdr"
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)
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configure_file(pkg-config.pc.in ${CMAKE_BINARY_DIR}/libchdr.pc @ONLY)
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install(FILES ${CMAKE_BINARY_DIR}/libchdr.pc DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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endif()
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