SDL3Config.cmake.in 4.2 KB

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  1. # @<@PROJECT_NAME@>@ CMake configuration file:
  2. # This file is meant to be placed in a cmake subfolder of @<@PROJECT_NAME@>@-devel-@<@PROJECT_VERSION@>@-VC.zip
  3. cmake_minimum_required(VERSION 3.0...3.28)
  4. include(FeatureSummary)
  5. set_package_properties(SDL3 PROPERTIES
  6. URL "https://www.libsdl.org/"
  7. DESCRIPTION "low level access to audio, keyboard, mouse, joystick, and graphics hardware"
  8. )
  9. # Copied from `configure_package_config_file`
  10. macro(set_and_check _var _file)
  11. set(${_var} "${_file}")
  12. if(NOT EXISTS "${_file}")
  13. message(FATAL_ERROR "File or directory ${_file} referenced by variable ${_var} does not exist !")
  14. endif()
  15. endmacro()
  16. # Copied from `configure_package_config_file`
  17. macro(check_required_components _NAME)
  18. foreach(comp ${${_NAME}_FIND_COMPONENTS})
  19. if(NOT ${_NAME}_${comp}_FOUND)
  20. if(${_NAME}_FIND_REQUIRED_${comp})
  21. set(${_NAME}_FOUND FALSE)
  22. endif()
  23. endif()
  24. endforeach()
  25. endmacro()
  26. set(SDL3_FOUND TRUE)
  27. if(SDL_CPU_X86)
  28. set(_sdl_arch_subdir "x86")
  29. elseif(SDL_CPU_X64 OR SDL_CPU_ARM64EC)
  30. set(_sdl_arch_subdir "x64")
  31. elseif(SDL_CPU_ARM64)
  32. set(_sdl_arch_subdir "arm64")
  33. else()
  34. set(SDL3_FOUND FALSE)
  35. return()
  36. endif()
  37. get_filename_component(_sdl3_prefix "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE)
  38. set_and_check(_sdl3_prefix "${_sdl3_prefix}")
  39. set(_sdl3_include_dirs "${_sdl3_prefix}/include")
  40. set(_sdl3_implib "${_sdl3_prefix}/lib/${_sdl_arch_subdir}/SDL3.lib")
  41. set(_sdl3_dll "${_sdl3_prefix}/lib/${_sdl_arch_subdir}/SDL3.dll")
  42. set(_sdl3test_lib "${_sdl3_prefix}/lib/${_sdl_arch_subdir}/SDL3_test.lib")
  43. unset(_sdl_arch_subdir)
  44. unset(_sdl3_prefix)
  45. # All targets are created, even when some might not be requested though COMPONENTS.
  46. # This is done for compatibility with CMake generated SDL3-target.cmake files.
  47. if(NOT TARGET SDL3::Headers)
  48. add_library(SDL3::Headers INTERFACE IMPORTED)
  49. set_target_properties(SDL3::Headers
  50. PROPERTIES
  51. INTERFACE_INCLUDE_DIRECTORIES "${_sdl3_include_dirs}"
  52. )
  53. endif()
  54. set(SDL3_Headers_FOUND TRUE)
  55. unset(_sdl3_include_dirs)
  56. if(EXISTS "${_sdl3_implib}" AND EXISTS "${_sdl3_dll}")
  57. if(NOT TARGET SDL3::SDL3-shared)
  58. add_library(SDL3::SDL3-shared SHARED IMPORTED)
  59. set_target_properties(SDL3::SDL3-shared
  60. PROPERTIES
  61. INTERFACE_LINK_LIBRARIES "SDL3::Headers"
  62. IMPORTED_IMPLIB "${_sdl3_implib}"
  63. IMPORTED_LOCATION "${_sdl3_dll}"
  64. COMPATIBLE_INTERFACE_BOOL "SDL3_SHARED"
  65. INTERFACE_SDL3_SHARED "ON"
  66. COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
  67. INTERFACE_SDL_VERSION "SDL3"
  68. )
  69. endif()
  70. set(SDL3_SDL3-shared_FOUND TRUE)
  71. else()
  72. set(SDL3_SDL3-shared_FOUND FALSE)
  73. endif()
  74. unset(_sdl3_implib)
  75. unset(_sdl3_dll)
  76. set(SDL3_SDL3-static_FOUND FALSE)
  77. if(EXISTS "${_sdl3test_lib}")
  78. if(NOT TARGET SDL3::SDL3_test)
  79. add_library(SDL3::SDL3_test STATIC IMPORTED)
  80. set_target_properties(SDL3::SDL3_test
  81. PROPERTIES
  82. INTERFACE_LINK_LIBRARIES "SDL3::Headers"
  83. IMPORTED_LOCATION "${_sdl3test_lib}"
  84. COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
  85. INTERFACE_SDL_VERSION "SDL3"
  86. )
  87. endif()
  88. set(SDL3_SDL3_test_FOUND TRUE)
  89. else()
  90. set(SDL3_SDL3_test_FOUND FALSE)
  91. endif()
  92. unset(_sdl3test_lib)
  93. if(SDL3_SDL3-shared_FOUND OR SDL3_SDL3-static_FOUND)
  94. set(SDL3_SDL3_FOUND TRUE)
  95. endif()
  96. function(_sdl_create_target_alias_compat NEW_TARGET TARGET)
  97. if(CMAKE_VERSION VERSION_LESS "3.18")
  98. # Aliasing local targets is not supported on CMake < 3.18, so make it global.
  99. add_library(${NEW_TARGET} INTERFACE IMPORTED)
  100. set_target_properties(${NEW_TARGET} PROPERTIES INTERFACE_LINK_LIBRARIES "${TARGET}")
  101. else()
  102. add_library(${NEW_TARGET} ALIAS ${TARGET})
  103. endif()
  104. endfunction()
  105. # Make sure SDL3::SDL3 always exists
  106. if(NOT TARGET SDL3::SDL3)
  107. if(TARGET SDL3::SDL3-shared)
  108. _sdl_create_target_alias_compat(SDL3::SDL3 SDL3::SDL3-shared)
  109. endif()
  110. endif()
  111. check_required_components(SDL3)
  112. set(SDL3_LIBRARIES SDL3::SDL3)
  113. set(SDL3_STATIC_LIBRARIES SDL3::SDL3-static)
  114. set(SDL3_STATIC_PRIVATE_LIBS)
  115. set(SDL3TEST_LIBRARY SDL3::SDL3_test)