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Merge pull request #3157 from yeswalrus/fix-version-check

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Fix CMake version check
This commit is contained in:
Adam Cozzette 2017-06-05 14:19:23 -07:00 committed by GitHub
commit 656dedbf07
1 changed files with 16 additions and 14 deletions
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30
cmake/protobuf-config-version.cmake.in
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@ -17,30 +17,32 @@ 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()
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)
# 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@)