49 lines
2.2 KiB
CMake
49 lines
2.2 KiB
CMake
set(PACKAGE_VERSION "@protobuf_VERSION@")
|
|
set(${PACKAGE_FIND_NAME}_VERSION_PRERELEASE "@protobuf_VERSION_PRERELEASE@" PARENT_SCOPE)
|
|
|
|
# Prerelease versions cannot be passed in directly via the find_package command,
|
|
# so we allow users to specify it in a variable
|
|
if(NOT DEFINED "${${PACKAGE_FIND_NAME}_FIND_VERSION_PRERELEASE}")
|
|
set("${${PACKAGE_FIND_NAME}_FIND_VERSION_PRERELEASE}" "")
|
|
else()
|
|
set(PACKAGE_FIND_VERSION ${PACKAGE_FIND_VERSION}-${${PACKAGE_FIND_NAME}_FIND_VERSION_PRERELEASE})
|
|
endif()
|
|
set(PACKAGE_FIND_VERSION_PRERELEASE "${${PACKAGE_FIND_NAME}_FIND_VERSION_PRERELEASE}")
|
|
|
|
# VERSION_EQUAL ignores the prerelease strings, so we use STREQUAL.
|
|
if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
|
|
set(PACKAGE_VERSION_EXACT TRUE)
|
|
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 ${PACKAGE_FIND_NAME}_FIND_VERSION_PRERELEASE to '@protobuf_VERSION_PRERELEASE@' or greater.")
|
|
set(PACKAGE_VERSION_COMPATIBLE FALSE)
|
|
endif()
|
|
|
|
# Not robustly SemVer compliant, but protobuf never uses '.' separated prerelease identifiers.
|
|
if(PACKAGE_FIND_VERSION_PRERELEASE STRGREATER "@protobuf_VERSION_PRERELEASE@")
|
|
set(PACKAGE_VERSION_COMPATIBLE FALSE)
|
|
endif()
|
|
endif()
|
|
|
|
# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
|
|
if("${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()
|
|
|