cmake_minimum_required(VERSION 2.6) project(mGBA C) set(BINARY_NAME mgba CACHE INTERNAL "Name of output binaries") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -std=gnu99") set(USE_CLI_DEBUGGER ON CACHE BOOL "Whether or not to enable the CLI-mode ARM debugger") set(USE_GDB_STUB ON CACHE BOOL "Whether or not to enable the GDB stub ARM debugger") set(USE_FFMPEG ON CACHE BOOL "Whether or not to enable FFmpeg support") set(USE_PNG ON CACHE BOOL "Whether or not to enable PNG support") set(USE_LIBZIP ON CACHE BOOL "Whether or not to enable ZIP support") set(USE_MAGICK ON CACHE BOOL "Whether or not to enable ImageMagick support") set(BUILD_QT ON CACHE BOOL "Build Qt frontend") set(BUILD_SDL ON CACHE BOOL "Build SDL frontend") set(BUILD_PERF OFF CACHE BOOL "Build performance profiling tool") file(GLOB ARM_SRC ${CMAKE_SOURCE_DIR}/src/arm/*.c) file(GLOB GBA_SRC ${CMAKE_SOURCE_DIR}/src/gba/*.c) file(GLOB UTIL_SRC ${CMAKE_SOURCE_DIR}/src/util/*.[cSs]) file(GLOB VFS_SRC ${CMAKE_SOURCE_DIR}/src/util/vfs/*.c) file(GLOB RENDERER_SRC ${CMAKE_SOURCE_DIR}/src/gba/renderers/video-software.c) file(GLOB THIRD_PARTY_SRC ${CMAKE_SOURCE_DIR}/src/third-party/inih/*.c) list(APPEND UTIL_SRC ${CMAKE_SOURCE_DIR}/src/platform/commandline.c) source_group("ARM core" FILES ${ARM_SRC}) source_group("GBA board" FILES ${GBA_SRC} ${RENDERER_SRC}) source_group("Utilities" FILES ${UTIL_SRC} ${VFS_SRC}}) include_directories(${CMAKE_SOURCE_DIR}/src/arm) include_directories(${CMAKE_SOURCE_DIR}/src/gba) include_directories(${CMAKE_SOURCE_DIR}/src) if(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type (e.g. Release or Debug)" FORCE) endif() include(GNUInstallDirs) # Function definitions include(FindPkgConfig) function(find_feature FEATURE_NAME FEATURE_REQUIRES) if (NOT ${FEATURE_NAME}) return() endif() foreach(REQUIRE ${FEATURE_REQUIRES}) if(NOT ${REQUIRE}_FOUND) find_package(${REQUIRE} QUIET) if(NOT ${REQUIRE}_FOUND) pkg_search_module(${REQUIRE} ${REQUIRE}) if (NOT ${REQUIRE}_FOUND) message(WARNING "Requested module ${REQUIRE} missing for feature ${FEATURE_NAME}. Feature disabled.") set(${FEATURE_NAME} OFF PARENT_SCOPE) return() endif() endif() endif() string(TOUPPER ${REQUIRE} UREQUIRE) set(${UREQUIRE}_CFLAGS_OTHER ${${REQUIRE}_CFLAGS_OTHER} PARENT_SCOPE) set(${UREQUIRE}_FOUND ${${REQUIRE}_FOUND} PARENT_SCOPE) set(${UREQUIRE}_INCLUDE_DIRS ${${REQUIRE}_INCLUDE_DIRS} PARENT_SCOPE) set(${UREQUIRE}_LIBRARIES ${${REQUIRE}_LIBRARIES} PARENT_SCOPE) set(${UREQUIRE}_LIBRARY_DIRS ${${REQUIRE}_LIBRARY_DIRS} PARENT_SCOPE) set(${UREQUIRE}_LDFLAGS_OTHER ${${REQUIRE}_LDFLAGS_OTHER} PARENT_SCOPE) endforeach() endfunction() # Version information set(LIB_VERSION_MAJOR 0) set(LIB_VERSION_MINOR 2) set(LIB_VERSION_PATCH 0) set(LIB_VERSION_ABI 0.2) set(LIB_VERSION_STRING ${LIB_VERSION_MAJOR}.${LIB_VERSION_MINOR}.${LIB_VERSION_PATCH}) # Advanced settings set(BUILD_PGO CACHE BOOL "Build with profiling-guided optimization") set(PGO_STAGE_2 CACHE BOOL "Rebuild for profiling-guided optimization after profiles have been generated") set(PGO_DIR "/tmp/gba-pgo/" CACHE PATH "Profiling-guided optimization profiles path") mark_as_advanced(BUILD_PGO PGO_STAGE_2 PGO_DIR) set(PGO_PRE_FLAGS "-pg -fprofile-generate=${PGO_DIR} -fprofile-arcs") set(PGO_POST_FLAGS "-fprofile-use=${PGO_DIR} -fbranch-probabilities") if(BUILD_PGO AND NOT PGO_STAGE_2) set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${PGO_PRE_FLAGS}") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PGO_PRE_FLAGS}") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${PGO_PRE_FLAGS}") elseif(BUILD_PGO AND PGO_STAGE_2) set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${PGO_POST_FLAGS}") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PGO_POST_FLAGS}") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${PGO_POST_FLAGS}") endif() add_definitions(-DBINARY_NAME="${BINARY_NAME}" -DPROJECT_NAME="${PROJECT_NAME}" -DPROJECT_VERSION="${LIB_VERSION_STRING}") # Feature dependencies find_feature(USE_CLI_DEBUGGER "libedit") find_feature(USE_FFMPEG "libavcodec;libavformat;libavresample;libavutil;libswscale") find_feature(USE_PNG "ZLIB;PNG") find_feature(USE_LIBZIP "libzip") find_feature(USE_MAGICK "MagickWand") include(CheckFunctionExists) check_function_exists(strndup HAVE_STRNDUP) if(HAVE_STRNDUP) add_definitions(-DHAVE_STRNDUP) endif() # Platform support if(WIN32) add_definitions(-D_WIN32_WINNT=0x0600) list(APPEND OS_LIB ws2_32) file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/windows/*.c) source_group("Windows-specific code" FILES ${OS_SRC}) else() add_definitions(-DUSE_PTHREADS) list(APPEND OS_LIB pthread) file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/posix/*.c) source_group("POSIX-specific code" FILES ${OS_SRC}) endif() if(APPLE) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=10.6") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.7 -stdlib=libc++") endif() if(BUILD_BBB OR BUILD_RASPI) enable_language(ASM) if(NOT BUILD_EGL) add_definitions(-DCOLOR_16_BIT -DCOLOR_5_6_5) endif() endif() # Features set(DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/debugger.c ${CMAKE_SOURCE_DIR}/src/debugger/memory-debugger.c) set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6") if(USE_CLI_DEBUGGER) add_definitions(-DUSE_CLI_DEBUGGER) list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/cli-debugger.c) list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/parser.c) list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/gba/gba-cli.c) include_directories(AFTER ${LIBEDIT_INCLUDE_DIRS}) link_directories(${LIBEDIT_LIBRARY_DIRS}) set(DEBUGGER_LIB ${LIBEDIT_LIBRARIES}) set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libedit2") else() set(DEBUGGER_LIB "") endif() if(USE_GDB_STUB) add_definitions(-DUSE_GDB_STUB) list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/gdb-stub.c) endif() source_group("ARM debugger" FILES ${DEBUGGER_SRC}) if(USE_FFMPEG) add_definitions(-DUSE_FFMPEG) pkg_search_module(LIBSWRESAMPLE QUIET libswresample) if(NOT LIBSWRESAMPLE_FOUND) add_definitions(-DUSE_LIBAV) endif() include_directories(AFTER ${LIBAVCODEC_INCLUDE_DIRS} ${LIBAVFORMAT_INCLUDE_DIRS} ${LIBAVRESAMPLE_INCLUDE_DIRS} ${LIBAVUTIL_INCLUDE_DIRS} ${LIBSWSCALE_INCLUDE_DIRS}) link_directories(${LIBAVCODEC_LIBRARY_DIRS} ${LIBAVFORMAT_LIBRARY_DIRS} ${LIBAVRESAMPLE_LIBRARY_DIRS} ${LIBAVUTIL_LIBRARY_DIRS} ${LIBSWSCALE_LIBRARY_DIRS}) list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/platform/ffmpeg/ffmpeg-encoder.c") list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/platform/ffmpeg/ffmpeg-resample.c") string(REGEX MATCH "^[0-9]+" LIBAVCODEC_VERSION_MAJOR ${libavcodec_VERSION}) string(REGEX MATCH "^[0-9]+" LIBAVFORMAT_VERSION_MAJOR ${libavformat_VERSION}) string(REGEX MATCH "^[0-9]+" LIBAVRESAMPLE_VERSION_MAJOR ${libavresample_VERSION}) string(REGEX MATCH "^[0-9]+" LIBAVUTIL_VERSION_MAJOR ${libavutil_VERSION}) string(REGEX MATCH "^[0-9]+" LIBSWSCALE_VERSION_MAJOR ${libswscale_VERSION}) list(APPEND DEPENDENCY_LIB ${LIBAVCODEC_LIBRARIES} ${LIBAVFORMAT_LIBRARIES} ${LIBAVRESAMPLE_LIBRARIES} ${LIBAVUTIL_LIBRARIES} ${LIBSWSCALE_LIBRARIES}) set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libavcodec${LIBAVCODEC_VERSION_MAJOR},libavformat${LIBAVFORMAT_VERSION_MAJOR},libavresample${LIBAVRESAMPLE_VERSION_MAJOR},libavutil${LIBAVUTIL_VERSION_MAJOR},libswscale${LIBSWSCALE_VERSION_MAJOR}") set(CPACK_DEBIAN_PACKAGE_RECOMMENDS "libavcodec-extra") endif() if(USE_MAGICK) add_definitions(-DUSE_MAGICK) include_directories(AFTER ${MAGICKWAND_INCLUDE_DIRS}) link_directories(${MAGICKWAND_LIBRARY_DIRS}) list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/platform/imagemagick/imagemagick-gif-encoder.c") list(APPEND DEPENDENCY_LIB ${MAGICKWAND_LIBRARIES}) string(REGEX MATCH "^[0-9]+\\.[0-9]+" MAGICKWAND_VERSION_PARTIAL ${MagickWand_VERSION}) if(${MAGICKWAND_VERSION_PARTIAL} EQUAL "6.7") set(MAGICKWAND_DEB_VERSION "5") else() set(MAGICKWAND_DEB_VERSION "-6.q16-2") endif() set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libmagickwand${MAGICKWAND_DEB_VERSION}") endif() if(USE_PNG) add_definitions(-DUSE_PNG) include_directories(AFTER ${PNG_INCLUDE_DIRS}) list(APPEND DEPENDENCY_LIB ${PNG_LIBRARIES} ${ZLIB_LIBRARIES}) set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libpng12-0,zlib1g") endif() if(USE_LIBZIP) include_directories(AFTER ${LIBZIP_INCLUDE_DIRS}) link_directories(${LIBZIP_LIBRARY_DIRS}) list(APPEND DEPENDENCY_LIB ${LIBZIP_LIBRARIES}) add_definitions(-DENABLE_LIBZIP) set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libzip2") endif() # Binaries add_library(${BINARY_NAME} SHARED ${ARM_SRC} ${GBA_SRC} ${DEBUGGER_SRC} ${RENDERER_SRC} ${UTIL_SRC} ${VFS_SRC} ${OS_SRC} ${THIRD_PARTY_SRC}) target_link_libraries(${BINARY_NAME} m ${DEBUGGER_LIB} ${OS_LIB} ${DEPENDENCY_LIB}) install(TARGETS ${BINARY_NAME} DESTINATION lib) set_target_properties(${BINARY_NAME} PROPERTIES VERSION ${LIB_VERSION_STRING} SOVERSION ${LIB_VERSION_ABI}) if(BUILD_SDL) add_definitions(-DBUILD_SDL) add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/sdl ${CMAKE_BINARY_DIR}/sdl) endif() if(BUILD_QT) add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/qt ${CMAKE_BINARY_DIR}/qt) endif() if(BUILD_PERF) set(PERF_SRC ${CMAKE_SOURCE_DIR}/src/platform/perf-main.c) if(UNIX AND NOT APPLE) list(APPEND PERF_LIB rt) endif() add_executable(${BINARY_NAME}-perf ${PERF_SRC}) target_link_libraries(${BINARY_NAME}-perf ${BINARY_NAME} ${PERF_LIB}) install(TARGETS ${BINARY_NAME}-perf DESTINATION bin) install(FILES ${CMAKE_SOURCE_DIR}/tools/perf.py DESTINATION "${CMAKE_INSTALL_LIBDIR}/${BINARY_NAME}") endif() # Packaging set(CPACK_PACKAGE_VERSION_MAJOR ${LIB_VERSION_MAJOR}) set(CPACK_PACKAGE_VERSION_MINOR ${LIB_VERSION_MINOR}) set(CPACK_PACKAGE_VERSION_PATCH ${LIB_VERSION_PATCH}) set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_SOURCE_DIR}/LICENSE) set(CPACK_RESOURCE_FILE_README ${CMAKE_SOURCE_DIR}/LICENSE) set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "mGBA Game Boy Advance Emulator") set(CPACK_PACKAGE_VENDOR "Jeffrey Pfau") set(CPACK_PACKAGE_CONTACT "Jeffrey Pfau ") set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_SOURCE_DIR}/README.md") set(CPACK_STRIP_FILES ${BINARY_NAME}) include(CPack) # Summaries message(STATUS "Feature summary:") message(STATUS " CLI debugger: ${USE_CLI_DEBUGGER}") message(STATUS " GDB stub: ${USE_GDB_STUB}") message(STATUS " Video recording: ${USE_FFMPEG}") message(STATUS " GIF recording: ${USE_MAGICK}") message(STATUS " Screenshot/advanced savestate support: ${USE_PNG}") message(STATUS " ZIP support: ${USE_LIBZIP}") message(STATUS " Better audio resampling: ${USE_FFMPEG}") message(STATUS "Frontend summary:") message(STATUS " Qt: ${BUILD_QT}") message(STATUS " SDL (${SDL_VERSION}): ${BUILD_SDL}") message(STATUS " Profiling: ${BUILD_PERF}")