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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 >= requested version,
- # but only if the requested major and minor versions are the same as the current
- # one.
- # The variable CVF_VERSION must be set before calling configure_file().
- set(PACKAGE_VERSION "@CVF_VERSION@")
- if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
- set(PACKAGE_VERSION_COMPATIBLE FALSE)
- else()
- if("@CVF_VERSION@" MATCHES "^([0-9]+)\\.([0-9]+)")
- set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}")
- set(CVF_VERSION_MINOR "${CMAKE_MATCH_2}")
- else()
- set(CVF_VERSION_MAJOR "@CVF_VERSION@")
- set(CVF_VERSION_MINOR "")
- endif()
- if((PACKAGE_FIND_VERSION_MAJOR STREQUAL CVF_VERSION_MAJOR) AND
- (PACKAGE_FIND_VERSION_MINOR STREQUAL CVF_VERSION_MINOR))
- 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()
- 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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