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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3 | pmbaty | 1 | # based on the files generated by CMake's write_basic_package_version_file |
| 2 | |||
| 3 | # SDL2 CMake version configuration file: |
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| 4 | # This file is meant to be placed in Resources/CMake of a SDL2 framework |
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| 5 | |||
| 6 | if(NOT EXISTS "${CMAKE_CURRENT_LIST_DIR}/../../Headers/SDL_version.h") |
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| 7 | message(AUTHOR_WARNING "Could not find SDL_version.h. This script is meant to be placed in the Resources/CMake directory of SDL2.framework") |
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| 8 | return() |
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| 9 | endif() |
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| 10 | |||
| 11 | file(READ "${CMAKE_CURRENT_LIST_DIR}/../../Headers/SDL_version.h" _sdl_version_h) |
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| 12 | string(REGEX MATCH "#define[ \t]+SDL_MAJOR_VERSION[ \t]+([0-9]+)" _sdl_major_re "${_sdl_version_h}") |
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| 13 | set(_sdl_major "${CMAKE_MATCH_1}") |
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| 14 | string(REGEX MATCH "#define[ \t]+SDL_MINOR_VERSION[ \t]+([0-9]+)" _sdl_minor_re "${_sdl_version_h}") |
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| 15 | set(_sdl_minor "${CMAKE_MATCH_1}") |
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| 16 | string(REGEX MATCH "#define[ \t]+SDL_PATCHLEVEL[ \t]+([0-9]+)" _sdl_patch_re "${_sdl_version_h}") |
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| 17 | set(_sdl_patch "${CMAKE_MATCH_1}") |
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| 18 | if(_sdl_major_re AND _sdl_minor_re AND _sdl_patch_re) |
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| 19 | set(PACKAGE_VERSION "${_sdl_major}.${_sdl_minor}.${_sdl_patch}") |
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| 20 | else() |
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| 21 | message(AUTHOR_WARNING "Could not extract version from SDL_version.h.") |
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| 22 | return() |
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| 23 | endif() |
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| 24 | |||
| 25 | if(PACKAGE_FIND_VERSION_RANGE) |
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| 26 | # Package version must be in the requested version range |
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| 27 | if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN) |
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| 28 | OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX) |
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| 29 | OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX))) |
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| 30 | set(PACKAGE_VERSION_COMPATIBLE FALSE) |
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| 31 | else() |
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| 32 | set(PACKAGE_VERSION_COMPATIBLE TRUE) |
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| 33 | endif() |
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| 34 | else() |
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| 35 | if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION) |
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| 36 | set(PACKAGE_VERSION_COMPATIBLE FALSE) |
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| 37 | else() |
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| 38 | set(PACKAGE_VERSION_COMPATIBLE TRUE) |
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| 39 | if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION) |
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| 40 | set(PACKAGE_VERSION_EXACT TRUE) |
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| 41 | endif() |
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| 42 | endif() |
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| 43 | endif() |
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| 44 | |||
| 45 | # if the using project doesn't have CMAKE_SIZEOF_VOID_P set, fail. |
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| 46 | if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "") |
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| 47 | set(PACKAGE_VERSION_UNSUITABLE TRUE) |
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| 48 | endif() |