Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/cmake/protobuf-config-version.cmake.in

Index: third_party/protobuf/cmake/protobuf-config-version.cmake.in
diff --git a/third_party/protobuf/cmake/protobuf-config-version.cmake.in b/third_party/protobuf/cmake/protobuf-config-version.cmake.in
index 0036c9ef5404172df102e4a885166bcfab7e7d74..1f171c66497a52c676d5e91401e491ad15649157 100644
--- a/third_party/protobuf/cmake/protobuf-config-version.cmake.in
+++ b/third_party/protobuf/cmake/protobuf-config-version.cmake.in
@@ -1,58 +1 @@
-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()
-
-# 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)
-    set(PACKAGE_VERSION_UNSUITABLE TRUE)
-  endif()
-  set(${PACKAGE_FIND_NAME}_${OPTION} ${VALUE})
-endmacro()
-_check_and_save_build_option(WITH_ZLIB @protobuf_WITH_ZLIB@)
-_check_and_save_build_option(MSVC_STATIC_RUNTIME @protobuf_MSVC_STATIC_RUNTIME@)
-_check_and_save_build_option(BUILD_SHARED_LIBS @protobuf_BUILD_SHARED_LIBS@)
-
-# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
-if(NOT "${CMAKE_SIZEOF_VOID_P}" STREQUAL "" AND NOT "@CMAKE_SIZEOF_VOID_P@" STREQUAL "")
-  # 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()
-endif()
-
+set(PACKAGE_VERSION @protobuf_VERSION@)