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292 righe
10 KiB
292 righe
10 KiB
# Setup the project and settings
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project(raylib C)
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include(GNUInstallDirs)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../cmake")
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set(PROJECT_VERSION 3.0.0)
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set(API_VERSION 301)
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include("CMakeOptions.txt")
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include(BuildType)
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configure_file(config.h.in ${CMAKE_BINARY_DIR}/cmake/config.h)
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include_directories(${CMAKE_BINARY_DIR} .)
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# Get the sources together
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file(GLOB raylib_sources *.c)
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list(REMOVE_ITEM raylib_sources ${CMAKE_CURRENT_SOURCE_DIR}/rglfw.c)
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if(USE_EXTERNAL_GLFW STREQUAL "ON")
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find_package(glfw3 3.2.1 REQUIRED)
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elseif(USE_EXTERNAL_GLFW STREQUAL "IF_POSSIBLE")
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find_package(glfw3 3.2.1 QUIET)
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endif()
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if (glfw3_FOUND)
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set(LIBS_PRIVATE ${LIBS_PRIVATE} glfw)
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endif()
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# Explicitly check against "ON", because USE_EXTERNAL_GLFW is a tristate option
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if(NOT glfw3_FOUND AND NOT USE_EXTERNAL_GLFW STREQUAL "ON" AND "${PLATFORM}" MATCHES "Desktop")
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MESSAGE(STATUS "Using raylib's GLFW")
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set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
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set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
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set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
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set(GLFW_INSTALL OFF CACHE BOOL "" FORCE)
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set(BUILD_SHARED_LIBS OFF CACHE BOOL " " FORCE)
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set(GLFW_USE_WAYLAND ${USE_WAYLAND} CACHE BOOL "" FORCE)
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add_subdirectory(external/glfw)
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list(APPEND raylib_sources $<TARGET_OBJECTS:glfw_objlib>)
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include_directories(BEFORE SYSTEM external/glfw/include)
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else()
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MESSAGE(STATUS "Using external GLFW")
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set(GLFW_PKG_DEPS glfw3)
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endif()
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add_definitions("-DRAYLIB_CMAKE=1")
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if(USE_AUDIO)
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MESSAGE(STATUS "Audio Backend: miniaudio")
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set(sources ${raylib_sources})
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else()
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MESSAGE(STATUS "Audio Backend: None (-DUSE_AUDIO=OFF)")
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set(RAYLIB_MODULE_AUDIO 0)
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list(REMOVE_ITEM raylib_sources ${CMAKE_CURRENT_SOURCE_DIR}/raudio.c)
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set(sources ${raylib_sources})
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endif()
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### Config options ###
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# Translate the config options to what raylib wants
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if(${PLATFORM} MATCHES "Desktop")
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set(PLATFORM_CPP "PLATFORM_DESKTOP")
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if(APPLE)
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# Need to force OpenGL 3.3 on OS X
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# See: https://github.com/raysan5/raylib/issues/341
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set(GRAPHICS "GRAPHICS_API_OPENGL_33")
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find_library(OPENGL_LIBRARY OpenGL)
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set(LIBS_PRIVATE ${OPENGL_LIBRARY})
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link_libraries("${LIBS_PRIVATE}")
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if (NOT CMAKE_SYSTEM STRLESS "Darwin-18.0.0")
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add_definitions(-DGL_SILENCE_DEPRECATION)
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MESSAGE(AUTHOR_WARNING "OpenGL is deprecated starting with macOS 10.14 (Mojave)!")
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endif()
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elseif(WIN32)
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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set(LIBS_PRIVATE ${LIBS_PRIVATE} winmm)
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else()
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find_library(pthread NAMES pthread)
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find_package(OpenGL QUIET)
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if ("${OPENGL_LIBRARIES}" STREQUAL "")
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set(OPENGL_LIBRARIES "GL")
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endif()
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if ("${CMAKE_SYSTEM_NAME}" MATCHES "(Net|Open)BSD")
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find_library(OSS_LIBRARY ossaudio)
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endif()
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set(LIBS_PRIVATE m pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
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endif()
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elseif(${PLATFORM} MATCHES "Web")
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set(PLATFORM_CPP "PLATFORM_WEB")
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set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
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set(CMAKE_C_FLAGS "-s USE_GLFW=3 -s ASSERTIONS=1 --profiling")
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# Change the name of the output library
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elseif(${PLATFORM} MATCHES "Android")
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set(PLATFORM_CPP "PLATFORM_ANDROID")
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set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
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include(AddIfFlagCompiles)
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add_if_flag_compiles(-ffunction-sections CMAKE_C_FLAGS)
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add_if_flag_compiles(-funwind-tables CMAKE_C_FLAGS)
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add_if_flag_compiles(-fstack-protector-strong CMAKE_C_FLAGS)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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add_if_flag_compiles(-Wa,--noexecstack CMAKE_C_FLAGS)
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add_if_flag_compiles(-no-canonical-prefixes CMAKE_C_FLAGS)
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add_definitions(-DANDROID -D__ANDROID_API__=21)
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include_directories(external/android/native_app_glue)
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set(CMAKE_SHARED_LINKER_FLAGS "${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")
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find_library(OPENGL_LIBRARY OpenGL)
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set(LIBS_PRIVATE m log android EGL GLESv2 OpenSLES atomic c)
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elseif(${PLATFORM} MATCHES "Raspberry Pi")
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set(PLATFORM_CPP "PLATFORM_RPI")
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set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
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add_definitions(-D_DEFAULT_SOURCE)
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find_library(GLESV2 brcmGLESv2 HINTS /opt/vc/lib)
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find_library(EGL brcmEGL HINTS /opt/vc/lib)
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find_library(BCMHOST bcm_host HINTS /opt/vc/lib)
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include_directories(/opt/vc/include /opt/vc/include/interface/vmcs_host/linux /opt/vc/include/interface/vcos/pthreads)
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link_directories(/opt/vc/lib)
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set(LIBS_PRIVATE ${GLESV2} ${EGL} ${BCMHOST} pthread rt m dl)
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endif()
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if (${OPENGL_VERSION})
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set(${SUGGESTED_GRAPHICS} "${GRAPHICS}")
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if (${OPENGL_VERSION} MATCHES "3.3")
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set(GRAPHICS "GRAPHICS_API_OPENGL_33")
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elseif (${OPENGL_VERSION} MATCHES "2.1")
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set(GRAPHICS "GRAPHICS_API_OPENGL_21")
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elseif (${OPENGL_VERSION} MATCHES "1.1")
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set(GRAPHICS "GRAPHICS_API_OPENGL_11")
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elseif (${OPENGL_VERSION} MATCHES "ES 2.0")
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set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
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endif()
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if ("${SUGGESTED_GRAPHICS}" AND NOT "${SUGGESTED_GRAPHICS}" STREQUAL "${GRAPHICS}")
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message(WARNING "You are overriding the suggested GRAPHICS=${SUGGESTED_GRAPHICS} with ${GRAPHICS}! This may fail")
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endif()
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endif()
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if(NOT GRAPHICS)
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set(GRAPHICS "GRAPHICS_API_OPENGL_33")
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endif()
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include_directories(${OPENGL_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR})
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set(LIBS_PRIVATE ${LIBS_PRIVATE} ${OPENAL_LIBRARY})
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include(LibraryPathToLinkerFlags)
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library_path_to_linker_flags(__PKG_CONFIG_LIBS_PRIVATE "${LIBS_PRIVATE}")
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if(STATIC)
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MESSAGE(STATUS "Building raylib static library")
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if(${PLATFORM} MATCHES "Web")
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set(CMAKE_STATIC_LIBRARY_SUFFIX ".bc")
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endif()
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add_library(raylib_static STATIC ${sources})
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target_compile_definitions(raylib_static
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PUBLIC ${PLATFORM_CPP}
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PUBLIC ${GRAPHICS}
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)
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set(PKG_CONFIG_LIBS_PRIVATE ${__PKG_CONFIG_LIBS_PRIVATE} ${GLFW_PKG_LIBS})
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string (REPLACE ";" " " PKG_CONFIG_LIBS_PRIVATE "${PKG_CONFIG_LIBS_PRIVATE}")
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if (${PLATFORM} MATCHES "Desktop")
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target_link_libraries(raylib_static glfw ${GLFW_LIBRARIES} ${LIBS_PRIVATE})
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endif()
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if (WITH_PIC)
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set_property(TARGET raylib_static PROPERTY POSITION_INDEPENDENT_CODE ON)
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endif()
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set_target_properties(raylib_static PROPERTIES PUBLIC_HEADER "raylib.h")
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if(NOT WIN32) # Keep lib*.(a|dll) name, but avoid *.lib files overwriting each other on Windows
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set_target_properties(raylib_static PROPERTIES OUTPUT_NAME raylib)
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endif()
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install(
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TARGETS raylib_static
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
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)
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set_target_properties(raylib_static PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}")
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add_test("pkg-config--static" ${PROJECT_SOURCE_DIR}/../cmake/test-pkgconfig.sh --static)
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endif(STATIC)
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if(SHARED)
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MESSAGE(STATUS "Building raylib shared library")
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add_library(raylib SHARED ${sources})
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target_compile_definitions(raylib
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PUBLIC ${PLATFORM_CPP}
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PUBLIC ${GRAPHICS}
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)
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if(MSVC)
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target_compile_definitions(raylib
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PRIVATE $<BUILD_INTERFACE:BUILD_LIBTYPE_SHARED>
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INTERFACE $<INSTALL_INTERFACE:USE_LIBTYPE_SHARED>
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)
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endif()
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set(PKG_CONFIG_LIBS_EXTRA "")
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set_property(TARGET raylib PROPERTY POSITION_INDEPENDENT_CODE ON)
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set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_LIBDIR}")
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set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
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set(CMAKE_MACOSX_RPATH ON)
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target_link_libraries(raylib ${LIBS_PRIVATE})
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if (${PLATFORM} MATCHES "Desktop")
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target_link_libraries(raylib glfw)
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endif()
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set_target_properties(raylib PROPERTIES
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PUBLIC_HEADER "raylib.h"
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VERSION ${PROJECT_VERSION}
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SOVERSION ${API_VERSION}
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)
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if (WIN32)
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install(
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TARGETS raylib
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
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PUBLIC_HEADER DESTINATION "include"
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)
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else()
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install(
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TARGETS raylib
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
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)
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endif()
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set_target_properties(raylib PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}")
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add_test("pkg-config" ${PROJECT_SOURCE_DIR}/../cmake/test-pkgconfig.sh)
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else(SHARED)
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add_library(raylib ALIAS raylib_static)
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endif(SHARED)
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if (NOT DEFINED PKG_CONFIG_LIBS_EXTRA)
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set(PKG_CONFIG_LIBS_EXTRA "${PKG_CONFIG_LIBS_PRIVATE}")
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endif()
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configure_file(../raylib.pc.in raylib.pc @ONLY)
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/raylib.pc DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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configure_file(../cmake/raylib-config-version.cmake raylib-config-version.cmake @ONLY)
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/raylib-config-version.cmake DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/raylib")
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install(FILES ${PROJECT_SOURCE_DIR}/../cmake/raylib-config.cmake DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/raylib")
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# populates raylib_{FOUND, INCLUDE_DIRS, LIBRARIES, LDFLAGS, DEFINITIONS}
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include(PopulateConfigVariablesLocally)
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populate_config_variables_locally(raylib)
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# Copy the header files to the build directory
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file(COPY "raylib.h" DESTINATION ".")
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file(COPY "rlgl.h" DESTINATION ".")
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file(COPY "physac.h" DESTINATION ".")
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file(COPY "raymath.h" DESTINATION ".")
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file(COPY "raudio.h" DESTINATION ".")
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# Print the flags for the user
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if (DEFINED CMAKE_BUILD_TYPE)
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message(STATUS "Generated build type: ${CMAKE_BUILD_TYPE}")
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else()
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message(STATUS "Generated config types: ${CMAKE_CONFIGURATION_TYPES}")
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endif()
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message(STATUS "Compiling with the flags:")
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message(STATUS " PLATFORM=" ${PLATFORM_CPP})
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message(STATUS " GRAPHICS=" ${GRAPHICS})
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# Packaging
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SET(CPACK_PACKAGE_NAME "raylib")
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SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Simple and easy-to-use library to enjoy videogames programming")
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SET(CPACK_PACKAGE_VERSION "${PROJECT_VERSION}")
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SET(CPACK_PACKAGE_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}")
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SET(CPACK_PACKAGE_VERSION_MINOR "${PROJECT_VERSION_MINOR}")
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SET(CPACK_PACKAGE_VERSION_PATCH "${PROJECT_VERSION_PATCH}")
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SET(CPACK_PACKAGE_DESCRIPTION_FILE "${PROJECT_SOURCE_DIR}/../README.md")
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SET(CPACK_RESOURCE_FILE_WELCOME "${PROJECT_SOURCE_DIR}/../README.md")
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SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/../LICENSE")
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SET(CPACK_PACKAGE_FILE_NAME "raylib-${PROJECT_VERSION}$ENV{RAYLIB_PACKAGE_SUFFIX}")
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SET(CPACK_GENERATOR "ZIP;TGZ") # Remove this, if you want the NSIS installer on Windows
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include(CPack)
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enable_testing()
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