feat add protobuf for C++11

3party/protobuf-3.21.12/generate_descriptor_proto.sh

@@ -0,0 +1,115 @@
+#!/usr/bin/env bash
+
+# Run this script to regenerate descriptor.pb.{h,cc} after the protocol
+# compiler changes.  Since these files are compiled into the protocol compiler
+# itself, they cannot be generated automatically by a make rule.  "make check"
+# will fail if these files do not match what the protocol compiler would
+# generate.
+#
+# HINT:  Flags passed to generate_descriptor_proto.sh will be passed directly
+#   to make when building protoc.  This is particularly useful for passing
+#   -j4 to run 4 jobs simultaneously.
+
+if test ! -e src/google/protobuf/stubs/common.h; then
+  cat >&2 << __EOF__
+Could not find source code.  Make sure you are running this script from the
+root of the distribution tree.
+__EOF__
+  exit 1
+fi
+
+cd src
+
+declare -a RUNTIME_PROTO_FILES=(\
+  google/protobuf/any.proto \
+  google/protobuf/api.proto \
+  google/protobuf/descriptor.proto \
+  google/protobuf/duration.proto \
+  google/protobuf/empty.proto \
+  google/protobuf/field_mask.proto \
+  google/protobuf/source_context.proto \
+  google/protobuf/struct.proto \
+  google/protobuf/timestamp.proto \
+  google/protobuf/type.proto \
+  google/protobuf/wrappers.proto)
+
+declare -a COMPILER_PROTO_FILES=(\
+  google/protobuf/compiler/plugin.proto)
+
+CORE_PROTO_IS_CORRECT=0
+PROCESS_ROUND=1
+BOOTSTRAP_PROTOC=""
+while [ $# -gt 0 ]; do
+  case $1 in
+    --bootstrap_protoc)
+      BOOTSTRAP_PROTOC=$2
+      shift 2
+      ;;
+    *)
+      break
+      ;;
+  esac
+  shift
+done
+TMP=$(mktemp -d)
+echo "Updating descriptor protos..."
+while [ $CORE_PROTO_IS_CORRECT -ne 1 ]
+do
+  echo "Round $PROCESS_ROUND"
+  CORE_PROTO_IS_CORRECT=1
+
+  if [ "$BOOTSTRAP_PROTOC" != "" ]; then
+    PROTOC=$BOOTSTRAP_PROTOC
+    BOOTSTRAP_PROTOC=""
+  else
+    make -j$(nproc) $@ protoc
+    if test $? -ne 0; then
+      echo "Failed to build protoc."
+      exit 1
+    fi
+    PROTOC="./protoc"
+  fi
+
+  $PROTOC --cpp_out=dllexport_decl=PROTOBUF_EXPORT:$TMP ${RUNTIME_PROTO_FILES[@]} && \
+  $PROTOC --cpp_out=dllexport_decl=PROTOC_EXPORT:$TMP ${COMPILER_PROTO_FILES[@]}
+
+  for PROTO_FILE in ${RUNTIME_PROTO_FILES[@]} ${COMPILER_PROTO_FILES[@]}; do
+    BASE_NAME=${PROTO_FILE%.*}
+    diff ${BASE_NAME}.pb.h $TMP/${BASE_NAME}.pb.h > /dev/null
+    if test $? -ne 0; then
+      CORE_PROTO_IS_CORRECT=0
+    fi
+    diff ${BASE_NAME}.pb.cc $TMP/${BASE_NAME}.pb.cc > /dev/null
+    if test $? -ne 0; then
+      CORE_PROTO_IS_CORRECT=0
+    fi
+  done
+
+  # Only override the output if the files are different to avoid re-compilation
+  # of the protoc.
+  if [ $CORE_PROTO_IS_CORRECT -ne 1 ]; then
+    for PROTO_FILE in ${RUNTIME_PROTO_FILES[@]} ${COMPILER_PROTO_FILES[@]}; do
+      BASE_NAME=${PROTO_FILE%.*}
+      mv $TMP/${BASE_NAME}.pb.h ${BASE_NAME}.pb.h
+      mv $TMP/${BASE_NAME}.pb.cc ${BASE_NAME}.pb.cc
+    done
+  fi
+
+  PROCESS_ROUND=$((PROCESS_ROUND + 1))
+done
+cd ..
+
+if test -x objectivec/generate_well_known_types.sh; then
+  echo "Generating messages for objc."
+  objectivec/generate_well_known_types.sh $@
+fi
+
+if test -x csharp/generate_protos.sh; then
+  echo "Generating messages for C#."
+  csharp/generate_protos.sh $@
+fi
+
+if test -x php/generate_descriptor_protos.sh; then
+  echo "Generating messages for PHP."
+  php/generate_descriptor_protos.sh $@
+fi