Revert https://codereview.chromium.org/1291903002 (protobuf roll).

third_party/protobuf/objectivec/DevTools/full_mac_build.sh

-#!/bin/bash
-#
-# Helper to do build so you don't have to remember all the steps/args.
-
-
-set -eu
-
-# Some base locations.
-readonly ScriptDir=$(dirname "$(echo $0 | sed -e "s,^\([^/]\),$(pwd)/\1,")")
-readonly ProtoRootDir="${ScriptDir}/../.."
-
-printUsage() {
-  NAME=$(basename "${0}")
-  cat << EOF
-usage: ${NAME} [OPTIONS]
-
-This script does the common build steps needed.
-
-OPTIONS:
-
- General:
-
-   -h, --help
-         Show this message
-   -c, --clean
-         Issue a clean before the normal build.
-   -a, --autogen
-         Start by rerunning autogen & configure.
-   -r, --regenerate-descriptors
-         The descriptor.proto is checked in generated, cause it to regenerate.
-   -j #, --jobs #
-         Force the number of parallel jobs (useful for debugging build issues).
-   --skip-xcode
-         Skip the invoke of Xcode to test the runtime on both iOS and OS X.
-   --skip-xcode-ios
-         Skip the invoke of Xcode to test the runtime on iOS.
-   --skip-xcode-osx
-         Skip the invoke of Xcode to test the runtime on OS X.
-
-EOF
-}
-
-header() {
-  echo ""
-  echo "========================================================================"
-  echo "    ${@}"
-  echo "========================================================================"
-}
-
-# Thanks to libtool, builds can fail in odd ways and since it eats some output
-# it can be hard to spot, so force error output if make exits with a non zero.
-wrapped_make() {
-  set +e  # Don't stop if the command fails.
-  make $*
-  MAKE_EXIT_STATUS=$?
-  if [ ${MAKE_EXIT_STATUS} -ne 0 ]; then
-    echo "Error: 'make $*' exited with status ${MAKE_EXIT_STATUS}"
-    exit ${MAKE_EXIT_STATUS}
-  fi
-  set -e
-}
-
-NUM_MAKE_JOBS=$(/usr/sbin/sysctl -n hw.ncpu)
-if [[ "${NUM_MAKE_JOBS}" -lt 4 ]] ; then
-  NUM_MAKE_JOBS=4
-fi
-
-DO_AUTOGEN=no
-DO_CLEAN=no
-REGEN_CPP_DESCRIPTORS=no
-DO_XCODE_IOS_TESTS=yes
-DO_XCODE_OSX_TESTS=yes
-while [[ $# != 0 ]]; do
-  case "${1}" in
-    -h | --help )
-      printUsage
-      exit 0
-      ;;
-    -c | --clean )
-      DO_CLEAN=yes
-      ;;
-    -a | --autogen )
-      DO_AUTOGEN=yes
-      ;;
-    -r | --regenerate-cpp-descriptors )
-      REGEN_CPP_DESCRIPTORS=yes
-      ;;
-    -j | --jobs )
-      shift
-      NUM_MAKE_JOBS="${1}"
-      ;;
-    --skip-xcode )
-      DO_XCODE_IOS_TESTS=no
-      DO_XCODE_OSX_TESTS=no
-      ;;
-    --skip-xcode-ios )
-      DO_XCODE_IOS_TESTS=no
-      ;;
-    --skip-xcode-osx )
-      DO_XCODE_OSX_TESTS=no
-      ;;
-    -*)
-      echo "ERROR: Unknown option: ${1}" 1>&2
-      printUsage
-      exit 1
-      ;;
-    *)
-      echo "ERROR: Unknown argument: ${1}" 1>&2
-      printUsage
-      exit 1
-      ;;
-  esac
-  shift
-done
-
-# Into the proto dir.
-pushd "${ProtoRootDir}"
-
-# if no Makefile, force the autogen.
-if [[ ! -f Makefile ]] ; then
-  DO_AUTOGEN=yes
-fi
-
-if [[ "${DO_AUTOGEN}" == "yes" ]] ; then
-  header "Running autogen & configure"
-  ./autogen.sh
-  ./configure CXXFLAGS="-mmacosx-version-min=10.9 -Wnon-virtual-dtor -Woverloaded-virtual -Wunused-const-variable -Wunused-function"
-fi
-
-if [[ "${DO_CLEAN}" == "yes" ]] ; then
-  header "Cleaning"
-  wrapped_make clean
-  if [[ "${DO_XCODE_IOS_TESTS}" == "yes" ]] ; then
-    XCODEBUILD_CLEAN_BASE_IOS=(
-      xcodebuild
-        -project objectivec/ProtocolBuffers_iOS.xcodeproj
-        -scheme ProtocolBuffers
-    )
-  "${XCODEBUILD_CLEAN_BASE_IOS[@]}" -configuration Debug clean
-  "${XCODEBUILD_CLEAN_BASE_IOS[@]}" -configuration Release clean
-  fi
-  if [[ "${DO_XCODE_OSX_TESTS}" == "yes" ]] ; then
-    XCODEBUILD_CLEAN_BASE_OSX=(
-      xcodebuild
-        -project objectivec/ProtocolBuffers_OSX.xcodeproj
-        -scheme ProtocolBuffers
-    )
-  "${XCODEBUILD_CLEAN_BASE_OSX[@]}" -configuration Debug clean
-  "${XCODEBUILD_CLEAN_BASE_OSX[@]}" -configuration Release clean
-  fi
-fi
-
-if [[ "${REGEN_CPP_DESCRIPTORS}" == "yes" ]] ; then
-  header "Regenerating the C++ descriptor sources."
-  ./generate_descriptor_proto.sh -j "${NUM_MAKE_JOBS}"
-fi
-
-header "Building"
-# Can't issue these together, when fully parallel, something sometimes chokes
-# at random.
-wrapped_make -j "${NUM_MAKE_JOBS}" all
-wrapped_make -j "${NUM_MAKE_JOBS}" check
-
-header "Ensuring the ObjC descriptors are current."
-# Find the newest input file (protos, compiler, and the generator script).
-# (these patterns catch some extra stuff, but better to over sample than under)
-readonly NewestInput=$(find \
-   src/google/protobuf/*.proto \
-   src/.libs src/*.la src/protoc \
-   objectivec/generate_descriptors_proto.sh \
-      -type f -print0 \
-      | xargs -0 stat -f "%m %N" \
-      | sort -n | tail -n1 | cut -f2- -d" ")
-# Find the oldest output file.
-readonly OldestOutput=$(find \
-      "${ProtoRootDir}/objectivec/google" \
-      -type f -print0 \
-      | xargs -0 stat -f "%m %N" \
-      | sort -n -r | tail -n1 | cut -f2- -d" ")
-# If the newest input is newer than the oldest output, regenerate.
-if [[ "${NewestInput}" -nt "${OldestOutput}" ]] ; then
-  echo ">> Newest input is newer than oldest output, regenerating."
-  objectivec/generate_descriptors_proto.sh -j "${NUM_MAKE_JOBS}"
-else
-  echo ">> Newest input is older than oldest output, no need to regenerating."
-fi
-
-header "Checking on the ObjC Runtime Code"
-objectivec/DevTools/pddm_tests.py
-if ! objectivec/DevTools/pddm.py --dry-run objectivec/*.[hm] objectivec/Tests/*.[hm] ; then
-  echo ""
-  echo "Update by running:"
-  echo "   objectivec/DevTools/pddm.py objectivec/*.[hm] objectivec/Tests/*.[hm]"
-  exit 1
-fi
-
-if [[ "${DO_XCODE_IOS_TESTS}" == "yes" ]] ; then
-  XCODEBUILD_TEST_BASE_IOS=(
-    xcodebuild
-      -project objectivec/ProtocolBuffers_iOS.xcodeproj
-      -scheme ProtocolBuffers
-      # Don't need to worry about form factors or retina/non retina;
-      # just pick a mix of OS Versions and 32/64 bit.
-      -destination "platform=iOS Simulator,name=iPhone 4s,OS=7.1" # 32bit
-      -destination "platform=iOS Simulator,name=iPhone 6,OS=8.3" # 64bit
-      -destination "platform=iOS Simulator,name=iPad 2,OS=7.1" # 32bit
-      -destination "platform=iOS Simulator,name=iPad Air,OS=8.3" # 64bit
-  )
-  header "Doing Xcode iOS build/tests - Debug"
-  "${XCODEBUILD_TEST_BASE_IOS[@]}" -configuration Debug test
-  header "Doing Xcode iOS build/tests - Release"
-  "${XCODEBUILD_TEST_BASE_IOS[@]}" -configuration Release test
-  # Don't leave the simulator in the developer's face.
-  killall "iOS Simulator"
-fi
-if [[ "${DO_XCODE_OSX_TESTS}" == "yes" ]] ; then
-  XCODEBUILD_TEST_BASE_OSX=(
-    xcodebuild
-      -project objectivec/ProtocolBuffers_OSX.xcodeproj
-      -scheme ProtocolBuffers
-      # Since the ObjC 2.0 Runtime is required, 32bit OS X isn't supported.
-      -destination "platform=OS X,arch=x86_64" # 64bit
-  )
-  header "Doing Xcode OS X build/tests - Debug"
-  "${XCODEBUILD_TEST_BASE_OSX[@]}" -configuration Debug test
-  header "Doing Xcode OS X build/tests - Release"
-  "${XCODEBUILD_TEST_BASE_OSX[@]}" -configuration Release test
-fi