CGALConfigVersion.cmake 1.3 KB

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  1. # This is a basic version file for the Config-mode of find_package().
  2. # It is used by write_basic_package_version_file() as input file for configure_file()
  3. # to create a version-file which can be installed along a config.cmake file.
  4. #
  5. # The created file sets PACKAGE_VERSION_EXACT if the current version string and
  6. # the requested version string are exactly the same and it sets
  7. # PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version.
  8. # The variable CVF_VERSION must be set before calling configure_file().
  9. set(PACKAGE_VERSION "5.0.0")
  10. if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
  11. set(PACKAGE_VERSION_COMPATIBLE FALSE)
  12. else()
  13. set(PACKAGE_VERSION_COMPATIBLE TRUE)
  14. if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
  15. set(PACKAGE_VERSION_EXACT TRUE)
  16. endif()
  17. endif()
  18. # if the installed project requested no architecture check, don't perform the check
  19. if("FALSE")
  20. return()
  21. endif()
  22. # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
  23. if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "8" STREQUAL "")
  24. return()
  25. endif()
  26. # check that the installed version has the same 32/64bit-ness as the one which is currently searching:
  27. if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "8")
  28. math(EXPR installedBits "8 * 8")
  29. set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
  30. set(PACKAGE_VERSION_UNSUITABLE TRUE)
  31. endif()