Upgrade protobuf to v22.3

Requires CMAKE_LINK_GROUP_USING of cmake 3.24.

Author: vitalybuka

CMakeLists.txt

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.24)
 project(LibProtobufMutator CXX)
 
 enable_language(C)

cmake/external/protobuf.cmake

@@ -29,6 +29,94 @@ ELSE()
   set(PROTOBUF_LIBRARIES protobuf)
 ENDIF()
 
+# TODO: find a better way to link absl.
+list(APPEND PROTOBUF_LIBRARIES
+  absl_bad_any_cast_impl
+  absl_bad_optional_access
+  absl_bad_variant_access
+  absl_base
+  absl_city
+  absl_civil_time
+  absl_cord
+  absl_cord_internal
+  absl_cordz_functions
+  absl_cordz_handle
+  absl_cordz_info
+  absl_cordz_sample_token
+  absl_crc_cord_state
+  absl_crc_cpu_detect
+  absl_crc_internal
+  absl_crc32c
+  absl_debugging_internal
+  absl_demangle_internal
+  absl_die_if_null
+  absl_examine_stack
+  absl_exponential_biased
+  absl_failure_signal_handler
+  absl_flags
+  absl_flags_commandlineflag
+  absl_flags_commandlineflag_internal
+  absl_flags_config
+  absl_flags_internal
+  absl_flags_marshalling
+  absl_flags_parse
+  absl_flags_private_handle_accessor
+  absl_flags_program_name
+  absl_flags_reflection
+  absl_flags_usage
+  absl_flags_usage_internal
+  absl_graphcycles_internal
+  absl_hash
+  absl_hashtablez_sampler
+  absl_int128
+  absl_leak_check
+  absl_log_entry
+  absl_log_flags
+  absl_log_globals
+  absl_log_initialize
+  absl_log_internal_check_op
+  absl_log_internal_conditions
+  absl_log_internal_format
+  absl_log_internal_globals
+  absl_log_internal_log_sink_set
+  absl_log_internal_message
+  absl_log_internal_nullguard
+  absl_log_internal_proto
+  absl_log_severity
+  absl_log_sink
+  absl_low_level_hash
+  absl_malloc_internal
+  absl_periodic_sampler
+  absl_random_distributions
+  absl_random_internal_distribution_test_util
+  absl_random_internal_platform
+  absl_random_internal_pool_urbg
+  absl_random_internal_randen
+  absl_random_internal_randen_hwaes
+  absl_random_internal_randen_hwaes_impl
+  absl_random_internal_randen_slow
+  absl_random_internal_seed_material
+  absl_random_seed_gen_exception
+  absl_random_seed_sequences
+  absl_raw_hash_set
+  absl_raw_logging_internal
+  absl_scoped_set_env
+  absl_spinlock_wait
+  absl_stacktrace
+  absl_status
+  absl_statusor
+  absl_str_format_internal
+  absl_strerror
+  absl_strings
+  absl_strings_internal
+  absl_symbolize
+  absl_synchronization
+  absl_throw_delegate
+  absl_time
+  absl_time_zone
+  utf8_validity
+)
+
 foreach(lib ${PROTOBUF_LIBRARIES})
   if (MSVC)
     set(LIB_PATH ${PROTOBUF_INSTALL_DIR}/lib/lib${lib}.lib)
@@ -63,7 +151,7 @@ include (ExternalProject)
 ExternalProject_Add(${PROTOBUF_TARGET}
     PREFIX ${PROTOBUF_TARGET}
     GIT_REPOSITORY https://github.com/google/protobuf.git
-    GIT_TAG v21.7
+    GIT_TAG v22.3
     UPDATE_COMMAND ""
     CONFIGURE_COMMAND ${CMAKE_COMMAND} ${PROTOBUF_INSTALL_DIR}/src/${PROTOBUF_TARGET}/cmake
         -G${CMAKE_GENERATOR}
@@ -81,7 +169,14 @@ ExternalProject_Add(${PROTOBUF_TARGET}
     BUILD_BYPRODUCTS ${PROTOBUF_BUILD_BYPRODUCTS}
 )
 
+# Allow to use alphabetically ordered absl lib list.
+set(CMAKE_LINK_GROUP_USING_cross_refs_SUPPORTED TRUE)
+set(CMAKE_LINK_GROUP_USING_cross_refs
+  "LINKER:--start-group"
+  "LINKER:--end-group"
+)
+
 # cmake 3.7 uses Protobuf_ when 3.5 PROTOBUF_ prefixes.
 set(Protobuf_INCLUDE_DIRS ${PROTOBUF_INCLUDE_DIRS})
-set(Protobuf_LIBRARIES ${PROTOBUF_LIBRARIES})
+set(Protobuf_LIBRARIES "$<LINK_GROUP:cross_refs,${PROTOBUF_LIBRARIES}>")
 set(Protobuf_PROTOC_EXECUTABLE ${PROTOBUF_PROTOC_EXECUTABLE})