# 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 version is 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]+)\\.") set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}") else() set(CVF_VERSION_MAJOR "@CVF_VERSION@") endif() if("${PACKAGE_FIND_VERSION_MAJOR}" STREQUAL "${CVF_VERSION_MAJOR}") set(PACKAGE_VERSION_COMPATIBLE TRUE) else() set(PACKAGE_VERSION_COMPATIBLE FALSE) endif() if( "${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}") set(PACKAGE_VERSION_EXACT TRUE) endif() endif() # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it: if("${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()