name : ImathConfigVersion.cmake # 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 "3.1.9") if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION) set(PACKAGE_VERSION_COMPATIBLE FALSE) else() if("3.1.9" MATCHES "^([0-9]+)\\.") set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}") if(NOT CVF_VERSION_MAJOR VERSION_EQUAL 0) string(REGEX REPLACE "^0+" "" CVF_VERSION_MAJOR "${CVF_VERSION_MAJOR}") endif() else() set(CVF_VERSION_MAJOR "3.1.9") endif() if(PACKAGE_FIND_VERSION_RANGE) # both endpoints of the range must have the expected major version math (EXPR CVF_VERSION_MAJOR_NEXT "${CVF_VERSION_MAJOR} + 1") if (NOT PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX_MAJOR STREQUAL CVF_VERSION_MAJOR) OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX VERSION_LESS_EQUAL CVF_VERSION_MAJOR_NEXT))) set(PACKAGE_VERSION_COMPATIBLE FALSE) elseif(PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR AND ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS_EQUAL PACKAGE_FIND_VERSION_MAX) OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MAX))) set(PACKAGE_VERSION_COMPATIBLE TRUE) else() set(PACKAGE_VERSION_COMPATIBLE FALSE) endif() else() if(PACKAGE_FIND_VERSION_MAJOR STREQUAL CVF_VERSION_MAJOR) set(PACKAGE_VERSION_COMPATIBLE TRUE) else() set(PACKAGE_VERSION_COMPATIBLE FALSE) endif() if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION) set(PACKAGE_VERSION_EXACT TRUE) endif() endif() endif() # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it: if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "8" 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 "8") math(EXPR installedBits "8 * 8") set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)") set(PACKAGE_VERSION_UNSUITABLE TRUE) endif()