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- # This is a basic version file for the Config-mode of find_package().
- # It is used by write_basic_package_version_file() as input file for configure_file()
- # to create a version-file which can be installed along a config.cmake file.
- #
- # The created file sets PACKAGE_VERSION_EXACT if the current version string and
- # the requested version string are exactly the same and it sets
- # PACKAGE_VERSION_COMPATIBLE if the current version is equal to the requested version.
- # The tweak version component is ignored.
- # The variable CVF_VERSION must be set before calling configure_file().
- set(PACKAGE_VERSION "@CVF_VERSION@")
- if("@CVF_VERSION@" MATCHES "^([0-9]+\\.[0-9]+\\.[0-9]+)\\.") # strip the tweak version
- set(CVF_VERSION_NO_TWEAK "${CMAKE_MATCH_1}")
- else()
- set(CVF_VERSION_NO_TWEAK "@CVF_VERSION@")
- endif()
- if(PACKAGE_FIND_VERSION MATCHES "^([0-9]+\\.[0-9]+\\.[0-9]+)\\.") # strip the tweak version
- set(REQUESTED_VERSION_NO_TWEAK "${CMAKE_MATCH_1}")
- else()
- set(REQUESTED_VERSION_NO_TWEAK "${PACKAGE_FIND_VERSION}")
- endif()
- if(REQUESTED_VERSION_NO_TWEAK STREQUAL CVF_VERSION_NO_TWEAK)
- set(PACKAGE_VERSION_COMPATIBLE TRUE)
- else()
- set(PACKAGE_VERSION_COMPATIBLE FALSE)
- endif()
- if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
- set(PACKAGE_VERSION_EXACT TRUE)
- endif()
- # if the installed project requested no architecture check, don't perform the check
- if("@CVF_ARCH_INDEPENDENT@")
- return()
- endif()
- # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
- if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "@CMAKE_SIZEOF_VOID_P@" STREQUAL "")
- return()
- endif()
- # check that the installed version has the same 32/64bit-ness as the one which is currently searching:
- if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "@CMAKE_SIZEOF_VOID_P@")
- math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
- set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
- set(PACKAGE_VERSION_UNSUITABLE TRUE)
- endif()
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