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|
# Setup the project and settings
project(raylib C)
include(GNUInstallDirs)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../cmake")
set(PROJECT_VERSION 3.0.0)
set(API_VERSION 301)
include("CMakeOptions.txt")
include(BuildType)
configure_file(config.h.in ${CMAKE_BINARY_DIR}/cmake/config.h)
include_directories(${CMAKE_BINARY_DIR} .)
# Get the sources together
file(GLOB raylib_sources *.c)
list(REMOVE_ITEM raylib_sources ${CMAKE_CURRENT_SOURCE_DIR}/rglfw.c)
if(USE_EXTERNAL_GLFW STREQUAL "ON")
find_package(glfw3 3.2.1 REQUIRED)
elseif(USE_EXTERNAL_GLFW STREQUAL "IF_POSSIBLE")
find_package(glfw3 3.2.1 QUIET)
endif()
if (glfw3_FOUND)
set(LIBS_PRIVATE ${LIBS_PRIVATE} glfw)
endif()
# Explicitly check against "ON", because USE_EXTERNAL_GLFW is a tristate option
if(NOT glfw3_FOUND AND NOT USE_EXTERNAL_GLFW STREQUAL "ON" AND "${PLATFORM}" MATCHES "Desktop")
MESSAGE(STATUS "Using raylib's GLFW")
set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(GLFW_INSTALL OFF CACHE BOOL "" FORCE)
set(BUILD_SHARED_LIBS OFF CACHE BOOL " " FORCE)
set(GLFW_USE_WAYLAND ${USE_WAYLAND} CACHE BOOL "" FORCE)
add_subdirectory(external/glfw)
list(APPEND raylib_sources $<TARGET_OBJECTS:glfw_objlib>)
include_directories(BEFORE SYSTEM external/glfw/include)
else()
MESSAGE(STATUS "Using external GLFW")
set(GLFW_PKG_DEPS glfw3)
endif()
add_definitions("-DRAYLIB_CMAKE=1")
if(USE_AUDIO)
MESSAGE(STATUS "Audio Backend: miniaudio")
set(sources ${raylib_sources})
else()
MESSAGE(STATUS "Audio Backend: None (-DUSE_AUDIO=OFF)")
set(RAYLIB_MODULE_AUDIO 0)
list(REMOVE_ITEM raylib_sources ${CMAKE_CURRENT_SOURCE_DIR}/raudio.c)
set(sources ${raylib_sources})
endif()
### Config options ###
# Translate the config options to what raylib wants
if(${PLATFORM} MATCHES "Desktop")
set(PLATFORM_CPP "PLATFORM_DESKTOP")
if(APPLE)
# Need to force OpenGL 3.3 on OS X
# See: https://github.com/raysan5/raylib/issues/341
set(GRAPHICS "GRAPHICS_API_OPENGL_33")
find_library(OPENGL_LIBRARY OpenGL)
set(LIBS_PRIVATE ${OPENGL_LIBRARY})
link_libraries("${LIBS_PRIVATE}")
if (NOT CMAKE_SYSTEM STRLESS "Darwin-18.0.0")
add_definitions(-DGL_SILENCE_DEPRECATION)
MESSAGE(AUTHOR_WARNING "OpenGL is deprecated starting with macOS 10.14 (Mojave)!")
endif()
elseif(WIN32)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
set(LIBS_PRIVATE ${LIBS_PRIVATE} winmm)
else()
find_library(pthread NAMES pthread)
find_package(OpenGL QUIET)
if ("${OPENGL_LIBRARIES}" STREQUAL "")
set(OPENGL_LIBRARIES "GL")
endif()
if ("${CMAKE_SYSTEM_NAME}" MATCHES "(Net|Open)BSD")
find_library(OSS_LIBRARY ossaudio)
endif()
set(LIBS_PRIVATE m pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
endif()
elseif(${PLATFORM} MATCHES "Web")
set(PLATFORM_CPP "PLATFORM_WEB")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
set(CMAKE_C_FLAGS "-s USE_GLFW=3 -s ASSERTIONS=1 --profiling")
# Change the name of the output library
elseif(${PLATFORM} MATCHES "Android")
set(PLATFORM_CPP "PLATFORM_ANDROID")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
include(AddIfFlagCompiles)
add_if_flag_compiles(-ffunction-sections CMAKE_C_FLAGS)
add_if_flag_compiles(-funwind-tables CMAKE_C_FLAGS)
add_if_flag_compiles(-fstack-protector-strong CMAKE_C_FLAGS)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
add_if_flag_compiles(-Wa,--noexecstack CMAKE_C_FLAGS)
add_if_flag_compiles(-no-canonical-prefixes CMAKE_C_FLAGS)
add_definitions(-DANDROID -D__ANDROID_API__=21)
include_directories(external/android/native_app_glue)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--exclude-libs,libatomic.a -Wl,--build-id -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,--warn-shared-textrel -Wl,--fatal-warnings -uANativeActivity_onCreate")
find_library(OPENGL_LIBRARY OpenGL)
set(LIBS_PRIVATE m log android EGL GLESv2 OpenSLES atomic c)
elseif(${PLATFORM} MATCHES "Raspberry Pi")
set(PLATFORM_CPP "PLATFORM_RPI")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
endif()
if (${OPENGL_VERSION})
set(${SUGGESTED_GRAPHICS} "${GRAPHICS}")
if (${OPENGL_VERSION} MATCHES "3.3")
set(GRAPHICS "GRAPHICS_API_OPENGL_33")
elseif (${OPENGL_VERSION} MATCHES "2.1")
set(GRAPHICS "GRAPHICS_API_OPENGL_21")
elseif (${OPENGL_VERSION} MATCHES "1.1")
set(GRAPHICS "GRAPHICS_API_OPENGL_11")
elseif (${OPENGL_VERSION} MATCHES "ES 2.0")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
endif()
if ("${SUGGESTED_GRAPHICS}" AND NOT "${SUGGESTED_GRAPHICS}" STREQUAL "${GRAPHICS}")
message(WARNING "You are overriding the suggested GRAPHICS=${SUGGESTED_GRAPHICS} with ${GRAPHICS}! This may fail")
endif()
endif()
if(NOT GRAPHICS)
set(GRAPHICS "GRAPHICS_API_OPENGL_33")
endif()
include_directories(${OPENGL_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR})
set(LIBS_PRIVATE ${LIBS_PRIVATE} ${OPENAL_LIBRARY})
include(LibraryPathToLinkerFlags)
library_path_to_linker_flags(__PKG_CONFIG_LIBS_PRIVATE "${LIBS_PRIVATE}")
if(STATIC)
MESSAGE(STATUS "Building raylib static library")
if(${PLATFORM} MATCHES "Web")
set(CMAKE_STATIC_LIBRARY_SUFFIX ".bc")
endif()
add_library(raylib_static STATIC ${sources})
target_compile_definitions(raylib_static
PUBLIC ${PLATFORM_CPP}
PUBLIC ${GRAPHICS}
)
set(PKG_CONFIG_LIBS_PRIVATE ${__PKG_CONFIG_LIBS_PRIVATE} ${GLFW_PKG_LIBS})
string (REPLACE ";" " " PKG_CONFIG_LIBS_PRIVATE "${PKG_CONFIG_LIBS_PRIVATE}")
if (${PLATFORM} MATCHES "Desktop")
target_link_libraries(raylib_static glfw ${GLFW_LIBRARIES} ${LIBS_PRIVATE})
endif()
if (WITH_PIC)
set_property(TARGET raylib_static PROPERTY POSITION_INDEPENDENT_CODE ON)
endif()
set_target_properties(raylib_static PROPERTIES PUBLIC_HEADER "raylib.h")
if(NOT WIN32) # Keep lib*.(a|dll) name, but avoid *.lib files overwriting each other on Windows
set_target_properties(raylib_static PROPERTIES OUTPUT_NAME raylib)
endif()
install(
TARGETS raylib_static
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
set_target_properties(raylib_static PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}")
add_test("pkg-config--static" ${PROJECT_SOURCE_DIR}/../cmake/test-pkgconfig.sh --static)
endif(STATIC)
if(SHARED)
MESSAGE(STATUS "Building raylib shared library")
add_library(raylib SHARED ${sources})
target_compile_definitions(raylib
PUBLIC ${PLATFORM_CPP}
PUBLIC ${GRAPHICS}
)
if(MSVC)
target_compile_definitions(raylib
PRIVATE $<BUILD_INTERFACE:BUILD_LIBTYPE_SHARED>
INTERFACE $<INSTALL_INTERFACE:USE_LIBTYPE_SHARED>
)
endif()
set(PKG_CONFIG_LIBS_EXTRA "")
set_property(TARGET raylib PROPERTY POSITION_INDEPENDENT_CODE ON)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_LIBDIR}")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
set(CMAKE_MACOSX_RPATH ON)
target_link_libraries(raylib ${LIBS_PRIVATE})
if (${PLATFORM} MATCHES "Desktop")
target_link_libraries(raylib glfw)
endif()
if (UNIX AND ${FILESYSTEM_LACKS_SYMLINKS})
MESSAGE(WARNING "Can't version UNIX shared library on file system without symlink support")
else()
set_target_properties(raylib PROPERTIES
VERSION ${PROJECT_VERSION}
SOVERSION ${API_VERSION}
)
endif()
set_target_properties(raylib PROPERTIES
PUBLIC_HEADER "raylib.h"
)
if (WIN32)
install(
TARGETS raylib
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
PUBLIC_HEADER DESTINATION "include"
)
else()
install(
TARGETS raylib
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
endif()
set_target_properties(raylib PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}")
add_test("pkg-config" ${PROJECT_SOURCE_DIR}/../cmake/test-pkgconfig.sh)
else(SHARED)
add_library(raylib ALIAS raylib_static)
endif(SHARED)
if (NOT DEFINED PKG_CONFIG_LIBS_EXTRA)
set(PKG_CONFIG_LIBS_EXTRA "${PKG_CONFIG_LIBS_PRIVATE}")
endif()
configure_file(../raylib.pc.in raylib.pc @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/raylib.pc DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
configure_file(../cmake/raylib-config-version.cmake raylib-config-version.cmake @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/raylib-config-version.cmake DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/raylib")
install(FILES ${PROJECT_SOURCE_DIR}/../cmake/raylib-config.cmake DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/raylib")
# populates raylib_{FOUND, INCLUDE_DIRS, LIBRARIES, LDFLAGS, DEFINITIONS}
include(PopulateConfigVariablesLocally)
populate_config_variables_locally(raylib)
# Copy the header files to the build directory
file(COPY "raylib.h" DESTINATION ".")
file(COPY "rlgl.h" DESTINATION ".")
file(COPY "physac.h" DESTINATION ".")
file(COPY "raymath.h" DESTINATION ".")
file(COPY "raudio.h" DESTINATION ".")
# Print the flags for the user
if (DEFINED CMAKE_BUILD_TYPE)
message(STATUS "Generated build type: ${CMAKE_BUILD_TYPE}")
else()
message(STATUS "Generated config types: ${CMAKE_CONFIGURATION_TYPES}")
endif()
message(STATUS "Compiling with the flags:")
message(STATUS " PLATFORM=" ${PLATFORM_CPP})
message(STATUS " GRAPHICS=" ${GRAPHICS})
# Packaging
SET(CPACK_PACKAGE_NAME "raylib")
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Simple and easy-to-use library to enjoy videogames programming")
SET(CPACK_PACKAGE_VERSION "${PROJECT_VERSION}")
SET(CPACK_PACKAGE_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}")
SET(CPACK_PACKAGE_VERSION_MINOR "${PROJECT_VERSION_MINOR}")
SET(CPACK_PACKAGE_VERSION_PATCH "${PROJECT_VERSION_PATCH}")
SET(CPACK_PACKAGE_DESCRIPTION_FILE "${PROJECT_SOURCE_DIR}/../README.md")
SET(CPACK_RESOURCE_FILE_WELCOME "${PROJECT_SOURCE_DIR}/../README.md")
SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/../LICENSE")
SET(CPACK_PACKAGE_FILE_NAME "raylib-${PROJECT_VERSION}$ENV{RAYLIB_PACKAGE_SUFFIX}")
SET(CPACK_GENERATOR "ZIP;TGZ") # Remove this, if you want the NSIS installer on Windows
include(CPack)
enable_testing()
|
