diff options
Diffstat (limited to 'cmake/protobuf-config-version.cmake.in')
| -rw-r--r-- | cmake/protobuf-config-version.cmake.in | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/cmake/protobuf-config-version.cmake.in b/cmake/protobuf-config-version.cmake.in index 0036c9ef..3fa01763 100644 --- a/cmake/protobuf-config-version.cmake.in +++ b/cmake/protobuf-config-version.cmake.in @@ -17,39 +17,41 @@ endif() set(PACKAGE_VERSION_COMPATIBLE TRUE) #Assume true until shown otherwise -if(NOT PACKAGE_FIND_VERSION_MAJOR EQUAL "@protobuf_VERSION_MAJOR@") - set(PACKAGE_VERSION_COMPATIBLE FALSE) -elseif(PACKAGE_FIND_VERSION VERSION_GREATER PACKAGE_VERSION) - set(PACKAGE_VERSION_COMPATIBLE FALSE) -elseif(PACKAGE_FIND_VERSION VERSION_EQUAL PACKAGE_VERSION) - # Do not match prerelease versions to non-prerelease version requests. - if(NOT "@protobuf_VERSION_PRERELEASE@" STREQUAL "" AND PACKAGE_FIND_VERSION_PRERELEASE STREQUAL "") - message(AUTHOR_WARNING "To use this prerelease version of ${PACKAGE_FIND_NAME}, set ${PACKAGE_FIND_NAME}_FIND_VERSION_PRERELEASE to '@protobuf_VERSION_PRERELEASE@' or greater.") +if(PACKAGE_FIND_VERSION) #Only perform version checks if one is given + if(NOT PACKAGE_FIND_VERSION_MAJOR EQUAL "@protobuf_VERSION_MAJOR@") set(PACKAGE_VERSION_COMPATIBLE FALSE) - endif() - - # Not robustly SemVer compliant, but protobuf never uses '.' separated prerelease identifiers. - if(PACKAGE_FIND_VERSION_PRERELEASE STRGREATER "@protobuf_VERSION_PRERELEASE@") + elseif(PACKAGE_FIND_VERSION VERSION_GREATER PACKAGE_VERSION) set(PACKAGE_VERSION_COMPATIBLE FALSE) + elseif(PACKAGE_FIND_VERSION VERSION_EQUAL PACKAGE_VERSION) + # Do not match prerelease versions to non-prerelease version requests. + if(NOT "@protobuf_VERSION_PRERELEASE@" STREQUAL "" AND PACKAGE_FIND_VERSION_PRERELEASE STREQUAL "") + message(AUTHOR_WARNING "To use this prerelease version of ${PACKAGE_FIND_NAME}, set ${PACKAGE_FIND_NAME}_FIND_VERSION_PRERELEASE to '@protobuf_VERSION_PRERELEASE@' or greater.") + set(PACKAGE_VERSION_COMPATIBLE FALSE) + endif() + + # Not robustly SemVer compliant, but protobuf never uses '.' separated prerelease identifiers. + if(PACKAGE_FIND_VERSION_PRERELEASE STRGREATER "@protobuf_VERSION_PRERELEASE@") + set(PACKAGE_VERSION_COMPATIBLE FALSE) + endif() endif() endif() # Check and save build options used to create this package macro(_check_and_save_build_option OPTION VALUE) if(DEFINED ${PACKAGE_FIND_NAME}_${OPTION} AND - NOT ${PACKAGE_FIND_NAME}_${OPTION} EQUAL VALUE) + NOT ${PACKAGE_FIND_NAME}_${OPTION} STREQUAL ${VALUE}) set(PACKAGE_VERSION_UNSUITABLE TRUE) endif() - set(${PACKAGE_FIND_NAME}_${OPTION} ${VALUE}) + set(${PACKAGE_FIND_NAME}_${OPTION} ${VALUE} PARENT_SCOPE) endmacro() _check_and_save_build_option(WITH_ZLIB @protobuf_WITH_ZLIB@) _check_and_save_build_option(MSVC_STATIC_RUNTIME @protobuf_MSVC_STATIC_RUNTIME@) _check_and_save_build_option(BUILD_SHARED_LIBS @protobuf_BUILD_SHARED_LIBS@) # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it: -if(NOT "${CMAKE_SIZEOF_VOID_P}" STREQUAL "" AND NOT "@CMAKE_SIZEOF_VOID_P@" STREQUAL "") +if(CMAKE_SIZEOF_VOID_P AND "@CMAKE_SIZEOF_VOID_P@") # 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@") + if(NOT CMAKE_SIZEOF_VOID_P EQUAL "@CMAKE_SIZEOF_VOID_P@") math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8") set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)") set(PACKAGE_VERSION_UNSUITABLE TRUE) |