sdl3-config-version.cmake 2.3 KB

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  1. # based on the files generated by CMake's write_basic_package_version_file
  2. # SDL CMake version configuration file:
  3. # This file is meant to be placed in Resources/CMake of a SDL3 framework
  4. cmake_minimum_required(VERSION 3.12)
  5. if(NOT EXISTS "${CMAKE_CURRENT_LIST_DIR}/../../Headers/SDL_version.h")
  6. message(AUTHOR_WARNING "Could not find SDL_version.h. This script is meant to be placed in the Resources/CMake directory of SDL2.framework")
  7. return()
  8. endif()
  9. file(READ "${CMAKE_CURRENT_LIST_DIR}/../../Headers/SDL_version.h" _sdl_version_h)
  10. string(REGEX MATCH "#define[ \t]+SDL_MAJOR_VERSION[ \t]+([0-9]+)" _sdl_major_re "${_sdl_version_h}")
  11. set(_sdl_major "${CMAKE_MATCH_1}")
  12. string(REGEX MATCH "#define[ \t]+SDL_MINOR_VERSION[ \t]+([0-9]+)" _sdl_minor_re "${_sdl_version_h}")
  13. set(_sdl_minor "${CMAKE_MATCH_1}")
  14. string(REGEX MATCH "#define[ \t]+SDL_MICRO_VERSION[ \t]+([0-9]+)" _sdl_micro_re "${_sdl_version_h}")
  15. set(_sdl_micro "${CMAKE_MATCH_1}")
  16. if(_sdl_major_re AND _sdl_minor_re AND _sdl_micro_re)
  17. set(PACKAGE_VERSION "${_sdl_major}.${_sdl_minor}.${_sdl_micro}")
  18. else()
  19. message(AUTHOR_WARNING "Could not extract version from SDL_version.h.")
  20. return()
  21. endif()
  22. unset(_sdl_major_re)
  23. unset(_sdl_major)
  24. unset(_sdl_minor_re)
  25. unset(_sdl_minor)
  26. unset(_sdl_micro_re)
  27. unset(_sdl_micro)
  28. if(PACKAGE_FIND_VERSION_RANGE)
  29. # Package version must be in the requested version range
  30. if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN)
  31. OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX)
  32. OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX)))
  33. set(PACKAGE_VERSION_COMPATIBLE FALSE)
  34. else()
  35. set(PACKAGE_VERSION_COMPATIBLE TRUE)
  36. endif()
  37. else()
  38. if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
  39. set(PACKAGE_VERSION_COMPATIBLE FALSE)
  40. else()
  41. set(PACKAGE_VERSION_COMPATIBLE TRUE)
  42. if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
  43. set(PACKAGE_VERSION_EXACT TRUE)
  44. endif()
  45. endif()
  46. endif()
  47. # The SDL3.xcframework only contains 64-bit archives
  48. if(NOT "${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
  49. set(PACKAGE_VERSION_UNSUITABLE TRUE)
  50. endif()