1 #!/bin/bash 2 3 # Run this script to regenerate *.pbobjc.{h,m} for the well known types after 4 # the protocol compiler changes. 5 6 # HINT: Flags passed to generate_well_known_types.sh will be passed directly 7 # to make when building protoc. This is particularly useful for passing 8 # -j4 to run 4 jobs simultaneously. 9 10 set -eu 11 12 readonly ScriptDir=$(dirname "$(echo $0 | sed -e "s,^\([^/]\),$(pwd)/\1,")") 13 readonly ProtoRootDir="${ScriptDir}/.." 14 15 # Flag for continuous integration to check that everything is current. 16 CHECK_ONLY=0 17 if [[ $# -ge 1 && ( "$1" == "--check-only" ) ]] ; then 18 CHECK_ONLY=1 19 shift 20 fi 21 22 pushd "${ProtoRootDir}" > /dev/null 23 24 if test ! -e src/google/protobuf/stubs/common.h; then 25 cat >&2 << __EOF__ 26 Could not find source code. Make sure you are running this script from the 27 root of the distribution tree. 28 __EOF__ 29 exit 1 30 fi 31 32 if test ! -e src/Makefile; then 33 cat >&2 << __EOF__ 34 Could not find src/Makefile. You must run ./configure (and perhaps 35 ./autogen.sh) first. 36 __EOF__ 37 exit 1 38 fi 39 40 # Make sure the compiler is current. 41 cd src 42 make $@ protoc 43 44 declare -a RUNTIME_PROTO_FILES=( \ 45 google/protobuf/any.proto \ 46 google/protobuf/api.proto \ 47 google/protobuf/duration.proto \ 48 google/protobuf/empty.proto \ 49 google/protobuf/field_mask.proto \ 50 google/protobuf/source_context.proto \ 51 google/protobuf/struct.proto \ 52 google/protobuf/timestamp.proto \ 53 google/protobuf/type.proto \ 54 google/protobuf/wrappers.proto) 55 56 # Generate to a temp directory to see if they match. 57 TMP_DIR=$(mktemp -d) 58 trap "rm -rf ${TMP_DIR}" EXIT 59 ./protoc --objc_out="${TMP_DIR}" ${RUNTIME_PROTO_FILES[@]} 60 set +e 61 diff -r "${TMP_DIR}/google" "${ProtoRootDir}/objectivec/google" > /dev/null 62 if [[ $? -eq 0 ]] ; then 63 echo "Generated source for WellKnownTypes is current." 64 exit 0 65 fi 66 set -e 67 68 # If check only mode, error out. 69 if [[ "${CHECK_ONLY}" == 1 ]] ; then 70 echo "ERROR: The WKTs need to be regenerated! Run $0" 71 exit 1 72 fi 73 74 # Copy them over. 75 echo "Copying over updated WellKnownType sources." 76 cp -r "${TMP_DIR}/google/." "${ProtoRootDir}/objectivec/google/" 77
