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cmake_minimum_required(VERSION 3.7)
project(SDL_kitchensink C)
include(GNUInstallDirs)
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
set(KIT_VERSION_MAJOR "1")
set(KIT_VERSION_MINOR "0")
set(KIT_VERSION_PATCH "12")
set(KIT_VERSION ${KIT_VERSION_MAJOR}.${KIT_VERSION_MINOR}.${KIT_VERSION_PATCH})
add_definitions(
-DKIT_VERSION_MAJOR=${KIT_VERSION_MAJOR}
-DKIT_VERSION_MINOR=${KIT_VERSION_MINOR}
-DKIT_VERSION_PATCH=${KIT_VERSION_PATCH}
)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -ggdb -Werror -fno-omit-frame-pointer")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -ggdb -O2 -fno-omit-frame-pointer -DNDEBUG")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2 -DNDEBUG")
set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -Os -DNDEBUG")
option(BUILD_EXAMPLES "Build examples" OFF)
option(USE_DYNAMIC_LIBASS "Use dynamically loaded libass" OFF)
option(USE_ASAN "Use AddressSanitizer" OFF)
option(USE_TIDY "Use clang-tidy" OFF)
option(BUILD_SHARED "Build shared library" ON)
option(BUILD_STATIC "Build static library" ON)
if(NOT BUILD_SHARED AND NOT BUILD_STATIC)
message(FATAL_ERROR "Nothing to build, set BUILD_SHARED and/or BUILD_STATIC.")
endif()
if(BUILD_SHARED)
message(STATUS "Building shared libraries")
else()
message(STATUS "NOT building shared libraries")
endif()
if(BUILD_STATIC)
message(STATUS "Building static libraries")
else()
message(STATUS "NOT building static libraries")
endif()
if(USE_ASAN)
message(STATUS "DEVELOPMENT: AddressSanitizer enabled!")
endif()
find_package(SDL2 REQUIRED)
find_package(ffmpeg COMPONENTS avcodec avformat avutil swscale swresample)
set(LIBRARIES
${SDL2_LIBRARIES}
${FFMPEG_LIBRARIES}
)
set(INCLUDES
include/
${SDL2_INCLUDE_DIRS}
${FFMPEG_INCLUDE_DIRS}
)
if(USE_DYNAMIC_LIBASS)
if(WIN32 OR MINGW OR MSYS)
set(DYNAMIC_LIBASS_NAME "\"libass-9.dll\"")
else()
set(DYNAMIC_LIBASS_NAME "\"libass.so\"")
endif()
add_definitions(-DUSE_DYNAMIC_LIBASS)
add_definitions(-DDYNAMIC_LIBASS_NAME=${DYNAMIC_LIBASS_NAME})
else()
find_package(ass)
set(LIBRARIES ${LIBRARIES} ${ASS_LIBRARIES})
set(INCLUDES ${INCLUDES} ${ASS_INCLUDE_DIRS})
endif()
FILE(GLOB_RECURSE SOURCES "src/*.c")
FILE(GLOB INSTALL_HEADERS "include/kitchensink/*.h")
include_directories(${INCLUDES})
set(INSTALL_TARGETS "")
if(BUILD_SHARED)
add_library(SDL_kitchensink SHARED ${SOURCES})
if(USE_ASAN)
target_compile_options(SDL_kitchensink PRIVATE "-fsanitize=address")
target_link_libraries(SDL_kitchensink asan)
endif()
target_link_libraries(SDL_kitchensink ${LIBRARIES})
set_target_properties(SDL_kitchensink PROPERTIES VERSION ${KIT_VERSION})
set_target_properties(SDL_kitchensink PROPERTIES SOVERSION ${KIT_VERSION_MAJOR})
set_target_properties(SDL_kitchensink PROPERTIES DEBUG_POSTFIX "d")
target_compile_definitions(SDL_kitchensink PRIVATE "KIT_DLL;KIT_DLL_EXPORTS")
target_compile_options(SDL_kitchensink PRIVATE "-fvisibility=hidden")
set_property(TARGET SDL_kitchensink PROPERTY C_STANDARD 99)
set(INSTALL_TARGETS SDL_kitchensink ${INSTALL_TARGETS})
endif()
if(BUILD_STATIC)
add_library(SDL_kitchensink_static STATIC ${SOURCES})
if(USE_ASAN)
target_compile_options(SDL_kitchensink_static PRIVATE "-fsanitize=address")
endif()
set_target_properties(SDL_kitchensink_static PROPERTIES DEBUG_POSTFIX "d")
set_property(TARGET SDL_kitchensink_static PROPERTY C_STANDARD 99)
set(INSTALL_TARGETS SDL_kitchensink_static ${INSTALL_TARGETS})
endif()
if(USE_TIDY)
if(BUILD_STATIC)
set_target_properties(SDL_kitchensink_static PROPERTIES C_CLANG_TIDY "clang-tidy")
else()
set_target_properties(SDL_kitchensink PROPERTIES C_CLANG_TIDY "clang-tidy")
endif()
message(STATUS "Development: clang-tidy enabled")
else()
message(STATUS "Development: clang-tidy disabled")
endif()
set(PKG_CONFIG_FILE "${CMAKE_CURRENT_BINARY_DIR}/SDL_kitchensink.pc")
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/pkg-config.pc.in"
${PKG_CONFIG_FILE}
@ONLY
)
if(BUILD_EXAMPLES)
list(APPEND EXAMPLE_TARGETS audio complex simple custom rwops)
# If we are building static, just link all libraries (ffmpeg, sdl, etc.)
# If building shared, link shared kitchensink + SDL2 (ffmpeg gets pulled by kitchensink)
if(BUILD_STATIC)
set(EXAMPLE_LIBRARIES SDL_kitchensink_static ${LIBRARIES})
else()
set(EXAMPLE_LIBRARIES SDL_kitchensink ${SDL2_LIBRARIES})
endif()
if(USE_ASAN)
set(EXAMPLE_LIBRARIES asan ${EXAMPLE_LIBRARIES})
endif()
foreach(TARGET ${EXAMPLE_TARGETS})
add_executable(${TARGET} examples/example_${TARGET}.c)
set_property(TARGET ${TARGET} PROPERTY C_STANDARD 99)
target_link_libraries(${TARGET} ${EXAMPLE_LIBRARIES})
if(MINGW)
# If we are compiling with mingw, remember to link in mingw libs and set console mode
# This way stdout/stderr are handled correctly.
target_link_libraries(${TARGET} mingw32)
set_target_properties(${TARGET} PROPERTIES LINK_FLAGS "-mconsole")
endif()
if(USE_ASAN)
target_compile_options(${TARGET} PRIVATE "-fsanitize=address")
endif()
endforeach()
endif()
# documentation target
add_custom_target(docs COMMAND doxygen WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
# Installation
INSTALL(FILES ${PKG_CONFIG_FILE} DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
INSTALL(FILES ${INSTALL_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/kitchensink)
INSTALL(TARGETS ${INSTALL_TARGETS}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
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