diff options
Diffstat (limited to 'third_party/protobuf/3.4.0/generate_descriptor_proto.sh')
-rwxr-xr-x | third_party/protobuf/3.4.0/generate_descriptor_proto.sh | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/generate_descriptor_proto.sh b/third_party/protobuf/3.4.0/generate_descriptor_proto.sh new file mode 100755 index 0000000000..e15276faad --- /dev/null +++ b/third_party/protobuf/3.4.0/generate_descriptor_proto.sh @@ -0,0 +1,123 @@ +#!/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 + +if test ! -e src/Makefile; then + cat >&2 << __EOF__ +Could not find src/Makefile. You must run ./configure (and perhaps +./autogen.sh) first. +__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=$2 + shift + ;; + *) + break + ;; + esac + shift +done +TMP=$(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 $@ protoc + if test $? -ne 0; then + echo "Failed to build protoc." + exit 1 + fi + PROTOC="./protoc" + fi + + $PROTOC --cpp_out=dllexport_decl=LIBPROTOBUF_EXPORT:$TMP ${RUNTIME_PROTO_FILES[@]} && \ + $PROTOC --cpp_out=dllexport_decl=LIBPROTOC_EXPORT:$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 |