protobuf/objectivec/DevTools/compile_testing_protos.sh
2015-08-26 16:24:06 -07:00

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#!/bin/bash
# Invoked by the Xcode projects to build the protos needed for the unittests.
set -eu
readonly OUTPUT_DIR="${PROJECT_DERIVED_FILE_DIR}/protos"
# Helper for bailing.
die() {
echo "Error: $1"
exit 2
}
# What to do.
case "${ACTION}" in
"")
# Build, fall thru
;;
"clean")
rm -rf "${OUTPUT_DIR}"
exit 0
;;
*)
die "Unknown action requested: ${ACTION}"
;;
esac
# Move to the top of the protobuf directories.
cd "${SRCROOT}/.."
[[ -x src/protoc ]] || \
die "Could not find the protoc binary; make sure you have built it (objectivec/DevTools/full_mac_build.sh -h)."
RUN_PROTOC=no
if [[ ! -d "${OUTPUT_DIR}" ]] ; then
RUN_PROTOC=yes
else
# Find the newest input file (protos, compiler, and this script).
# (these patterns catch some extra stuff, but better to over sample than
# under)
readonly NewestInput=$(find \
src/google/protobuf/*.proto \
objectivec/Tests/*.proto \
src/.libs src/*.la src/protoc \
objectivec/DevTools/compile_testing_protos.sh \
-type f -print0 \
| xargs -0 stat -f "%m %N" \
| sort -n | tail -n1 | cut -f2- -d" ")
# Find the oldest output file.
readonly OldestOutput=$(find \
"${OUTPUT_DIR}" \
-type f -print0 \
| xargs -0 stat -f "%m %N" \
| sort -n -r | tail -n1 | cut -f2- -d" ")
# If the newest input is newer than the oldest output, regenerate.
if [[ "${NewestInput}" -nt "${OldestOutput}" ]] ; then
RUN_PROTOC=yes
fi
fi
if [[ "${RUN_PROTOC}" != "yes" ]] ; then
# Up to date.
exit 0
fi
# Ensure the output dir exists
mkdir -p "${OUTPUT_DIR}/google/protobuf"
CORE_PROTO_FILES=( \
src/google/protobuf/unittest_arena.proto \
src/google/protobuf/unittest_custom_options.proto \
src/google/protobuf/unittest_enormous_descriptor.proto \
src/google/protobuf/unittest_embed_optimize_for.proto \
src/google/protobuf/unittest_empty.proto \
src/google/protobuf/unittest_import.proto \
src/google/protobuf/unittest_import_lite.proto \
src/google/protobuf/unittest_lite.proto \
src/google/protobuf/unittest_mset.proto \
src/google/protobuf/unittest_mset_wire_format.proto \
src/google/protobuf/unittest_no_arena.proto \
src/google/protobuf/unittest_no_arena_import.proto \
src/google/protobuf/unittest_no_generic_services.proto \
src/google/protobuf/unittest_optimize_for.proto \
src/google/protobuf/unittest.proto \
src/google/protobuf/unittest_import_public.proto \
src/google/protobuf/unittest_import_public_lite.proto \
src/google/protobuf/unittest_drop_unknown_fields.proto \
src/google/protobuf/unittest_preserve_unknown_enum.proto \
src/google/protobuf/map_lite_unittest.proto \
src/google/protobuf/map_proto2_unittest.proto \
src/google/protobuf/map_unittest.proto \
)
compile_proto() {
src/protoc \
--objc_out="${OUTPUT_DIR}/google/protobuf" \
--proto_path=src/google/protobuf/ \
--proto_path=src \
$*
}
for a_proto in "${CORE_PROTO_FILES[@]}" ; do
compile_proto "${a_proto}"
done
OBJC_PROTO_FILES=( \
objectivec/Tests/unittest_cycle.proto \
objectivec/Tests/unittest_runtime_proto2.proto \
objectivec/Tests/unittest_runtime_proto3.proto \
objectivec/Tests/unittest_objc.proto \
objectivec/Tests/unittest_objc_startup.proto \
)
for a_proto in "${OBJC_PROTO_FILES[@]}" ; do
compile_proto --proto_path="objectivec/Tests" "${a_proto}"
done