third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/objectivec/DevTools/full_mac_build.sh

Index: third_party/protobuf/objectivec/DevTools/full_mac_build.sh
diff --git a/third_party/protobuf/objectivec/DevTools/full_mac_build.sh b/third_party/protobuf/objectivec/DevTools/full_mac_build.sh
index ff51d9f01699a1d716500212f19a916a93dfefe5..ef8fb74089d6e16fe41e49ada4d1cdbcb8871627 100755
--- a/third_party/protobuf/objectivec/DevTools/full_mac_build.sh
+++ b/third_party/protobuf/objectivec/DevTools/full_mac_build.sh
@@ -37,10 +37,16 @@ OPTIONS:
          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-debug
+         Skip the Xcode Debug configuration.
+   --skip-xcode-release
+         Skip the Xcode Release configuration.
    --skip-xcode-osx
          Skip the invoke of Xcode to test the runtime on OS X.
    --skip-objc-conformance
          Skip the Objective C conformance tests (run on OS X).
+   --xcode-quiet
+         Pass -quiet to xcodebuild.
 
 EOF
 }
@@ -66,8 +72,8 @@ wrapped_make() {
 }
 
 NUM_MAKE_JOBS=$(/usr/sbin/sysctl -n hw.ncpu)
-if [[ "${NUM_MAKE_JOBS}" -lt 4 ]] ; then
-  NUM_MAKE_JOBS=4
+if [[ "${NUM_MAKE_JOBS}" -lt 2 ]] ; then
+  NUM_MAKE_JOBS=2
 fi
 
 DO_AUTOGEN=no
@@ -76,7 +82,10 @@ REGEN_DESCRIPTORS=no
 CORE_ONLY=no
 DO_XCODE_IOS_TESTS=yes
 DO_XCODE_OSX_TESTS=yes
+DO_XCODE_DEBUG=yes
+DO_XCODE_RELEASE=yes
 DO_OBJC_CONFORMANCE_TESTS=yes
+XCODE_QUIET=no
 while [[ $# != 0 ]]; do
   case "${1}" in
     -h | --help )
@@ -109,9 +118,18 @@ while [[ $# != 0 ]]; do
     --skip-xcode-osx )
       DO_XCODE_OSX_TESTS=no
       ;;
+    --skip-xcode-debug )
+      DO_XCODE_DEBUG=no
+      ;;
+    --skip-xcode-release )
+      DO_XCODE_RELEASE=no
+      ;;
     --skip-objc-conformance )
       DO_OBJC_CONFORMANCE_TESTS=no
       ;;
+    --xcode-quiet )
+      XCODE_QUIET=yes
+      ;;
     -*)
       echo "ERROR: Unknown option: ${1}" 1>&2
       printUsage
@@ -151,8 +169,12 @@ if [[ "${DO_CLEAN}" == "yes" ]] ; then
         -project objectivec/ProtocolBuffers_iOS.xcodeproj
         -scheme ProtocolBuffers
     )
-  "${XCODEBUILD_CLEAN_BASE_IOS[@]}" -configuration Debug clean
-  "${XCODEBUILD_CLEAN_BASE_IOS[@]}" -configuration Release clean
+    if [[ "${DO_XCODE_DEBUG}" == "yes" ]] ; then
+      "${XCODEBUILD_CLEAN_BASE_IOS[@]}" -configuration Debug clean
+    fi
+    if [[ "${DO_XCODE_RELEASE}" == "yes" ]] ; then
+      "${XCODEBUILD_CLEAN_BASE_IOS[@]}" -configuration Release clean
+    fi
   fi
   if [[ "${DO_XCODE_OSX_TESTS}" == "yes" ]] ; then
     XCODEBUILD_CLEAN_BASE_OSX=(
@@ -160,8 +182,12 @@ if [[ "${DO_CLEAN}" == "yes" ]] ; then
         -project objectivec/ProtocolBuffers_OSX.xcodeproj
         -scheme ProtocolBuffers
     )
-  "${XCODEBUILD_CLEAN_BASE_OSX[@]}" -configuration Debug clean
-  "${XCODEBUILD_CLEAN_BASE_OSX[@]}" -configuration Release clean
+    if [[ "${DO_XCODE_DEBUG}" == "yes" ]] ; then
+      "${XCODEBUILD_CLEAN_BASE_OSX[@]}" -configuration Debug clean
+    fi
+    if [[ "${DO_XCODE_RELEASE}" == "yes" ]] ; then
+      "${XCODEBUILD_CLEAN_BASE_OSX[@]}" -configuration Release clean
+    fi
   fi
 fi
 
@@ -197,45 +223,46 @@ if ! objectivec/DevTools/pddm.py --dry-run objectivec/*.[hm] objectivec/Tests/*.
   exit 1
 fi
 
+readonly XCODE_VERSION_LINE="$(xcodebuild -version | grep Xcode\  )"
+readonly XCODE_VERSION="${XCODE_VERSION_LINE/Xcode /}"  # drop the prefix.
+
 if [[ "${DO_XCODE_IOS_TESTS}" == "yes" ]] ; then
   XCODEBUILD_TEST_BASE_IOS=(
     xcodebuild
       -project objectivec/ProtocolBuffers_iOS.xcodeproj
       -scheme ProtocolBuffers
   )
+  if [[ "${XCODE_QUIET}" == "yes" ]] ; then
+    XCODEBUILD_TEST_BASE_IOS+=( -quiet )
+  fi
   # Don't need to worry about form factors or retina/non retina;
   # just pick a mix of OS Versions and 32/64 bit.
   # NOTE: Different Xcode have different simulated hardware/os support.
-  readonly XCODE_VERSION_LINE="$(xcodebuild -version | grep Xcode\  )"
-  readonly XCODE_VERSION="${XCODE_VERSION_LINE/Xcode /}"  # drop the prefix.
-  IOS_SIMULATOR_NAME="Simulator"
   case "${XCODE_VERSION}" in
     6.* )
-      echo "ERROR: Xcode 6.3/6.4 no longer supported for building, please use 7.0 or higher." 1>&2
+      echo "ERROR: Xcode 6.3/6.4 no longer supported for building, please use 8.0 or higher." 1>&2
       exit 10
       ;;
-    7.1* )
-      XCODEBUILD_TEST_BASE_IOS+=(
-          -destination "platform=iOS Simulator,name=iPhone 4s,OS=8.1" # 32bit
-          -destination "platform=iOS Simulator,name=iPhone 6,OS=9.0" # 64bit
-          -destination "platform=iOS Simulator,name=iPad 2,OS=8.1" # 32bit
-          -destination "platform=iOS Simulator,name=iPad Air,OS=9.0" # 64bit
-      )
+    7.* )
+      echo "ERROR: The unittests include Swift code that is now Swift 3.0." 1>&2
+      echo "ERROR: Xcode 8.0 or higher is required to build the test suite, but the library works with Xcode 7.x." 1>&2
+      exit 11
       ;;
-    7.3* )
+    8.0* )
+      # The 8.* device seem to hang and never start under Xcode 8.
       XCODEBUILD_TEST_BASE_IOS+=(
-          -destination "platform=iOS Simulator,name=iPhone 4s,OS=8.1" # 32bit
-          -destination "platform=iOS Simulator,name=iPhone 6,OS=9.3" # 64bit
-          -destination "platform=iOS Simulator,name=iPad 2,OS=8.1" # 32bit
-          -destination "platform=iOS Simulator,name=iPad Air,OS=9.3" # 64bit
+          -destination "platform=iOS Simulator,name=iPhone 4s,OS=9.0" # 32bit
+          -destination "platform=iOS Simulator,name=iPhone 7,OS=10.0" # 64bit
+          -destination "platform=iOS Simulator,name=iPad 2,OS=9.0" # 32bit
+          -destination "platform=iOS Simulator,name=iPad Pro (9.7 inch),OS=10.0" # 64bit
       )
       ;;
-    7.* )
+    8.1* )
       XCODEBUILD_TEST_BASE_IOS+=(
           -destination "platform=iOS Simulator,name=iPhone 4s,OS=8.1" # 32bit
-          -destination "platform=iOS Simulator,name=iPhone 6,OS=9.2" # 64bit
+          -destination "platform=iOS Simulator,name=iPhone 7,OS=10.1" # 64bit
           -destination "platform=iOS Simulator,name=iPad 2,OS=8.1" # 32bit
-          -destination "platform=iOS Simulator,name=iPad Air,OS=9.2" # 64bit
+          -destination "platform=iOS Simulator,name=iPad Pro (9.7 inch),OS=10.1" # 64bit
       )
       ;;
     * )
@@ -243,12 +270,16 @@ if [[ "${DO_XCODE_IOS_TESTS}" == "yes" ]] ; then
       exit 2
       ;;
   esac
-  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
+  if [[ "${DO_XCODE_DEBUG}" == "yes" ]] ; then
+    header "Doing Xcode iOS build/tests - Debug"
+    "${XCODEBUILD_TEST_BASE_IOS[@]}" -configuration Debug test
+  fi
+  if [[ "${DO_XCODE_RELEASE}" == "yes" ]] ; then
+    header "Doing Xcode iOS build/tests - Release"
+    "${XCODEBUILD_TEST_BASE_IOS[@]}" -configuration Release test
+  fi
   # Don't leave the simulator in the developer's face.
-  killall "${IOS_SIMULATOR_NAME}"
+  killall Simulator
 fi
 if [[ "${DO_XCODE_OSX_TESTS}" == "yes" ]] ; then
   XCODEBUILD_TEST_BASE_OSX=(
@@ -258,13 +289,32 @@ if [[ "${DO_XCODE_OSX_TESTS}" == "yes" ]] ; then
       # Since the ObjC 2.0 Runtime is required, 32bit OS X isn't supported.
       -destination "platform=OS X,arch=x86_64" # 64bit
   )
-  header "Doing Xcode OS X build/tests - Debug"
-  "${XCODEBUILD_TEST_BASE_OSX[@]}" -configuration Debug test
-  header "Doing Xcode OS X build/tests - Release"
-  "${XCODEBUILD_TEST_BASE_OSX[@]}" -configuration Release test
+  if [[ "${XCODE_QUIET}" == "yes" ]] ; then
+    XCODEBUILD_TEST_BASE_OSX+=( -quiet )
+  fi
+  case "${XCODE_VERSION}" in
+    6.* )
+      echo "ERROR: Xcode 6.3/6.4 no longer supported for building, please use 8.0 or higher." 1>&2
+      exit 10
+      ;;
+    7.* )
+      echo "ERROR: The unittests include Swift code that is now Swift 3.0." 1>&2
+      echo "ERROR: Xcode 8.0 or higher is required to build the test suite, but the library works with Xcode 7.x." 1>&2
+      exit 11
+      ;;
+  esac
+  if [[ "${DO_XCODE_DEBUG}" == "yes" ]] ; then
+    header "Doing Xcode OS X build/tests - Debug"
+    "${XCODEBUILD_TEST_BASE_OSX[@]}" -configuration Debug test
+  fi
+  if [[ "${DO_XCODE_RELEASE}" == "yes" ]] ; then
+    header "Doing Xcode OS X build/tests - Release"
+    "${XCODEBUILD_TEST_BASE_OSX[@]}" -configuration Release test
+  fi
 fi
 
 if [[ "${DO_OBJC_CONFORMANCE_TESTS}" == "yes" ]] ; then
+  header "Running ObjC Conformance Tests"
   cd conformance
   wrapped_make -j "${NUM_MAKE_JOBS}" test_objc
   cd ..