jpayne@69: # This is a basic version file for the Config-mode of find_package().
jpayne@69: # It is used by write_basic_package_version_file() as input file for configure_file()
jpayne@69: # to create a version-file which can be installed along a config.cmake file.
jpayne@69: #
jpayne@69: # The created file sets PACKAGE_VERSION_EXACT if the current version string and
jpayne@69: # the requested version string are exactly the same and it sets
jpayne@69: # PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version.
jpayne@69: # The variable CVF_VERSION must be set before calling configure_file().
jpayne@69: 
jpayne@69: set(PACKAGE_VERSION "1.17")
jpayne@69: 
jpayne@69: if (PACKAGE_FIND_VERSION_RANGE)
jpayne@69:   # Package version must be in the requested version range
jpayne@69:   if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN)
jpayne@69:       OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX)
jpayne@69:         OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX)))
jpayne@69:     set(PACKAGE_VERSION_COMPATIBLE FALSE)
jpayne@69:   else()
jpayne@69:     set(PACKAGE_VERSION_COMPATIBLE TRUE)
jpayne@69:   endif()
jpayne@69: else()
jpayne@69:   if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
jpayne@69:     set(PACKAGE_VERSION_COMPATIBLE FALSE)
jpayne@69:   else()
jpayne@69:     set(PACKAGE_VERSION_COMPATIBLE TRUE)
jpayne@69:     if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
jpayne@69:       set(PACKAGE_VERSION_EXACT TRUE)
jpayne@69:     endif()
jpayne@69:   endif()
jpayne@69: endif()
jpayne@69: 
jpayne@69: 
jpayne@69: # if the installed project requested no architecture check, don't perform the check
jpayne@69: if("FALSE")
jpayne@69:   return()
jpayne@69: endif()
jpayne@69: 
jpayne@69: # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
jpayne@69: if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "8" STREQUAL "")
jpayne@69:   return()
jpayne@69: endif()
jpayne@69: 
jpayne@69: # check that the installed version has the same 32/64bit-ness as the one which is currently searching:
jpayne@69: if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "8")
jpayne@69:   math(EXPR installedBits "8 * 8")
jpayne@69:   set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
jpayne@69:   set(PACKAGE_VERSION_UNSUITABLE TRUE)
jpayne@69: endif()