| # 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 "${CMAKE_MATCH_1}") |
| if(NOT CVF_VERSION_MAJOR VERSION_EQUAL 0) |
| string(REGEX REPLACE "^0+" "" CVF_VERSION_MAJOR "${CVF_VERSION_MAJOR}") |
| endif() |
| else() |
| set(CVF_VERSION_MAJOR "@CVF_VERSION@") |
| endif() |
| |
| if(PACKAGE_FIND_VERSION_RANGE) |
| # both endpoints of the range must have the expected major version |
| math (EXPR CVF_VERSION_MAJOR_NEXT "${CVF_VERSION_MAJOR} + 1") |
| if (NOT PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR |
| OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX_MAJOR STREQUAL CVF_VERSION_MAJOR) |
| OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX VERSION_LESS_EQUAL CVF_VERSION_MAJOR_NEXT))) |
| set(PACKAGE_VERSION_COMPATIBLE FALSE) |
| elseif(PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR |
| AND ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS_EQUAL PACKAGE_FIND_VERSION_MAX) |
| OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MAX))) |
| set(PACKAGE_VERSION_COMPATIBLE TRUE) |
| else() |
| set(PACKAGE_VERSION_COMPATIBLE FALSE) |
| endif() |
| else() |
| if(PACKAGE_FIND_VERSION_MAJOR STREQUAL CVF_VERSION_MAJOR) |
| set(PACKAGE_VERSION_COMPATIBLE TRUE) |
| else() |
| set(PACKAGE_VERSION_COMPATIBLE FALSE) |
| endif() |
| |
| if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION) |
| set(PACKAGE_VERSION_EXACT TRUE) |
| endif() |
| endif() |
| endif() |
| |
| |
| # if the installed project requested no architecture check, don't perform the check |
| if("@CVF_ARCH_INDEPENDENT@") |
| return() |
| endif() |
| |
| # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it: |
| if("${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() |