mirror of https://github.com/encounter/SDL.git
70 lines
2.5 KiB
CMake
70 lines
2.5 KiB
CMake
# SDL2 CMake configuration file:
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# This file is meant to be placed in Resources/CMake of a SDL2 framework
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# INTERFACE_LINK_OPTIONS needs CMake 3.12
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cmake_minimum_required(VERSION 3.12)
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include(FeatureSummary)
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set_package_properties(SDL2 PROPERTIES
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URL "https://www.libsdl.org/"
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DESCRIPTION "low level access to audio, keyboard, mouse, joystick, and graphics hardware"
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)
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# Copied from `configure_package_config_file`
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macro(set_and_check _var _file)
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set(${_var} "${_file}")
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if(NOT EXISTS "${_file}")
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message(FATAL_ERROR "File or directory ${_file} referenced by variable ${_var} does not exist !")
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endif()
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endmacro()
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# Copied from `configure_package_config_file`
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macro(check_required_components _NAME)
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foreach(comp ${${_NAME}_FIND_COMPONENTS})
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if(NOT ${_NAME}_${comp}_FOUND)
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if(${_NAME}_FIND_REQUIRED_${comp})
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set(${_NAME}_FOUND FALSE)
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endif()
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endif()
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endforeach()
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endmacro()
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set(SDL2_FOUND TRUE)
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string(REGEX REPLACE "SDL2\\.framework.*" "SDL2.framework" SDL2_FRAMEWORK_PATH "${CMAKE_CURRENT_LIST_DIR}")
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string(REGEX REPLACE "SDL2\\.framework.*" "" SDL2_FRAMEWORK_PARENT_PATH "${CMAKE_CURRENT_LIST_DIR}")
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# For compatibility with autotools sdl2-config.cmake, provide SDL2_* variables.
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set_and_check(SDL2_PREFIX "${SDL2_FRAMEWORK_PATH}")
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set_and_check(SDL2_EXEC_PREFIX "${SDL2_FRAMEWORK_PATH}")
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set_and_check(SDL2_INCLUDE_DIR "${SDL2_FRAMEWORK_PATH}/Headers")
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set(SDL2_INCLUDE_DIRS "${SDL2_INCLUDE_DIR};${SDL2_FRAMEWORK_PATH}")
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set_and_check(SDL2_BINDIR "${SDL2_FRAMEWORK_PATH}")
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set_and_check(SDL2_LIBDIR "${SDL2_FRAMEWORK_PATH}")
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set(SDL2_LIBRARIES "SDL2::SDL2")
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# All targets are created, even when some might not be requested though COMPONENTS.
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# This is done for compatibility with CMake generated SDL2-target.cmake files.
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if(NOT TARGET SDL2::SDL2)
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add_library(SDL2::SDL2 INTERFACE IMPORTED)
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set_target_properties(SDL2::SDL2
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PROPERTIES
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INTERFACE_COMPILE_OPTIONS "SHELL:-F \"${SDL2_FRAMEWORK_PARENT_PATH}\""
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INTERFACE_INCLUDE_DIRECTORIES "${SDL2_INCLUDE_DIRS}"
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INTERFACE_LINK_OPTIONS "SHELL:-F \"${SDL2_FRAMEWORK_PARENT_PATH}\";SHELL:-framework SDL2"
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COMPATIBLE_INTERFACE_BOOL "SDL2_SHARED"
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INTERFACE_SDL2_SHARED "ON"
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)
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endif()
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set(SDL2_SDL2_FOUND TRUE)
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if(NOT TARGET SDL2::SDL2main)
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add_library(SDL2::SDL2main INTERFACE IMPORTED)
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endif()
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set(SDL2_SDL2main_FOUND TRUE)
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check_required_components(SDL2)
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