Update //third_party/protobuf to version 3.

third_party/protobuf/travis.sh

+#!/usr/bin/env bash
+
+# Note: travis currently does not support testing more than one language so the
+# .travis.yml cheats and claims to only be cpp.  If they add multiple language
+# support, this should probably get updated to install steps and/or
+# rvm/gemfile/jdk/etc. entries rather than manually doing the work.
+
+# .travis.yml uses matrix.exclude to block the cases where app-get can't be
+# use to install things.
+
+# For when some other test needs the C++ main build, including protoc and
+# libprotobuf.
+internal_build_cpp() {
+  if [ $(uname -s) == "Linux" ]; then
+    # Install GCC 4.8 to replace the default GCC 4.6. We need 4.8 for more
+    # decent C++ 11 support in order to compile conformance tests.
+    sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
+    sudo apt-get update -qq
+    sudo apt-get install -qq g++-4.8
+    export CXX="g++-4.8" CC="gcc-4.8"
+  fi
+
+  ./autogen.sh
+  ./configure
+  make -j2
+}
+
+build_cpp() {
+  internal_build_cpp
+  make check -j2
+  cd conformance && make test_cpp && cd ..
+}
+
+build_cpp_distcheck() {
+  ./autogen.sh
+  ./configure
+  make distcheck -j2
+}
+
+build_csharp() {
+  # Just for the conformance tests. We don't currently
+  # need to really build protoc, but it's simplest to keep with the
+  # conventions of the other builds.
+  internal_build_cpp
+
+  # Install latest version of Mono
+  sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+  echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
+  echo "deb http://download.mono-project.com/repo/debian wheezy-libtiff-compat main" | sudo tee -a /etc/apt/sources.list.d/mono-xamarin.list
+  sudo apt-get update -qq
+  sudo apt-get install -qq mono-devel referenceassemblies-pcl nunit
+  wget www.nuget.org/NuGet.exe -O nuget.exe
+
+  (cd csharp/src; mono ../../nuget.exe restore)
+  csharp/buildall.sh
+  # TODO(xiaofeng): The conformance tests are disable because the testee program
+  # crashes on some inputs.
+  # cd conformance && make test_csharp && cd ..
+}
+
+build_golang() {
+  # Go build needs `protoc`.
+  internal_build_cpp
+  # Add protoc to the path so that the examples build finds it.
+  export PATH="`pwd`/src:$PATH"
+
+  # Install Go and the Go protobuf compiler plugin.
+  sudo apt-get update -qq
+  sudo apt-get install -qq golang
+  export GOPATH="$HOME/gocode"
+  mkdir -p "$GOPATH/src/github.com/google"
+  ln -s "`pwd`" "$GOPATH/src/github.com/google/protobuf"
+  export PATH="$GOPATH/bin:$PATH"
+  go get github.com/golang/protobuf/protoc-gen-go
+
+  cd examples && make gotest && cd ..
+}
+
+use_java() {
+  version=$1
+  case "$version" in
+    jdk6)
+      sudo apt-get install openjdk-6-jdk
+      export PATH=/usr/lib/jvm/java-6-openjdk-amd64/bin:$PATH
+      ;;
+    jdk7)
+      sudo apt-get install openjdk-7-jdk
+      export PATH=/usr/lib/jvm/java-7-openjdk-amd64/bin:$PATH
+      ;;
+    oracle7)
+      sudo apt-get install python-software-properties # for apt-add-repository
+      echo "oracle-java7-installer shared/accepted-oracle-license-v1-1 select true" | \
+        sudo debconf-set-selections
+      yes | sudo apt-add-repository ppa:webupd8team/java
+      yes | sudo apt-get install oracle-java7-installer
+      export PATH=/usr/lib/jvm/java-7-oracle/bin:$PATH
+      ;;
+  esac
+
+  which java
+  java -version
+}
+
+build_java() {
+  # Java build needs `protoc`.
+  internal_build_cpp
+  cd java && mvn test && mvn install
+  cd util && mvn test
+  cd ../..
+}
+
+build_java_with_conformance_tests() {
+  # Java build needs `protoc`.
+  internal_build_cpp
+  cd java && mvn test && mvn install
+  cd util && mvn test && mvn assembly:single
+  cd ../..
+  cd conformance && make test_java && cd ..
+}
+
+build_javanano() {
+  # Java build needs `protoc`.
+  internal_build_cpp
+  cd javanano && mvn test && cd ..
+}
+
+build_java_jdk6() {
+  use_java jdk6
+  build_java
+}
+build_java_jdk7() {
+  use_java jdk7
+  build_java_with_conformance_tests
+}
+build_java_oracle7() {
+  use_java oracle7
+  build_java
+}
+
+build_javanano_jdk6() {
+  use_java jdk6
+  build_javanano
+}
+build_javanano_jdk7() {
+  use_java jdk7
+  build_javanano
+}
+build_javanano_oracle7() {
+  use_java oracle7
+  build_javanano
+}
+
+internal_install_python_deps() {
+  # Install tox (OS X doesn't have pip).
+  if [ $(uname -s) == "Darwin" ]; then
+    sudo easy_install tox
+  else
+    sudo pip install tox
+  fi
+  # Only install Python2.6/3.x on Linux.
+  if [ $(uname -s) == "Linux" ]; then
+    sudo apt-get install -y python-software-properties # for apt-add-repository
+    sudo apt-add-repository -y ppa:fkrull/deadsnakes
+    sudo apt-get update -qq
+    sudo apt-get install -y python2.6 python2.6-dev
+    sudo apt-get install -y python3.3 python3.3-dev
+    sudo apt-get install -y python3.4 python3.4-dev
+  fi
+}
+
+internal_objectivec_common () {
+  # Make sure xctool is up to date. Adapted from
+  #  http://docs.travis-ci.com/user/osx-ci-environment/
+  # We don't use a before_install because we test multiple OSes.
+  brew update
+  brew outdated xctool || brew upgrade xctool
+  # Reused the build script that takes care of configuring and ensuring things
+  # are up to date. Xcode and conformance tests will be directly invoked.
+  objectivec/DevTools/full_mac_build.sh \
+      --core-only --skip-xcode --skip-objc-conformance
+}
+
+internal_xctool_debug_and_release() {
+  xctool -configuration Debug "$@"
+  xctool -configuration Release "$@"
+}
+
+build_objectivec_ios() {
+  internal_objectivec_common
+  # https://github.com/facebook/xctool/issues/509 - unlike xcodebuild, xctool
+  # doesn't support >1 destination, so we have to build first and then run the
+  # tests one destination at a time.
+  internal_xctool_debug_and_release \
+    -project objectivec/ProtocolBuffers_iOS.xcodeproj \
+    -scheme ProtocolBuffers \
+    -sdk iphonesimulator \
+    build-tests
+  IOS_DESTINATIONS=(
+    "platform=iOS Simulator,name=iPhone 4s,OS=8.1" # 32bit
+    "platform=iOS Simulator,name=iPhone 6,OS=9.1" # 64bit
+    "platform=iOS Simulator,name=iPad 2,OS=8.1" # 32bit
+    "platform=iOS Simulator,name=iPad Air,OS=9.1" # 64bit
+  )
+  for i in "${IOS_DESTINATIONS[@]}" ; do
+    internal_xctool_debug_and_release \
+      -project objectivec/ProtocolBuffers_iOS.xcodeproj \
+      -scheme ProtocolBuffers \
+      -sdk iphonesimulator \
+      -destination "${i}" \
+      run-tests
+  done
+}
+
+build_objectivec_osx() {
+  internal_objectivec_common
+  internal_xctool_debug_and_release \
+    -project objectivec/ProtocolBuffers_OSX.xcodeproj \
+    -scheme ProtocolBuffers \
+    -destination "platform=OS X,arch=x86_64" \
+    test
+  cd conformance && make test_objc && cd ..
+}
+
+build_python() {
+  internal_build_cpp
+  internal_install_python_deps
+  cd python
+  # Only test Python 2.6/3.x on Linux
+  if [ $(uname -s) == "Linux" ]; then
+    envlist=py\{26,27,33,34\}-python
+  else
+    envlist=py27-python
+  fi
+  tox -e $envlist
+  cd ..
+}
+
+build_python_cpp() {
+  internal_build_cpp
+  internal_install_python_deps
+  export LD_LIBRARY_PATH=../src/.libs # for Linux
+  export DYLD_LIBRARY_PATH=../src/.libs # for OS X
+  cd python
+  # Only test Python 2.6/3.x on Linux
+  if [ $(uname -s) == "Linux" ]; then
+    # py26 is currently disabled due to json_format
+    envlist=py\{27,33,34\}-cpp
+  else
+    envlist=py27-cpp
+  fi
+  tox -e $envlist
+  cd ..
+}
+
+build_ruby19() {
+  internal_build_cpp  # For conformance tests.
+  cd ruby && bash travis-test.sh ruby-1.9 && cd ..
+}
+build_ruby20() {
+  internal_build_cpp  # For conformance tests.
+  cd ruby && bash travis-test.sh ruby-2.0 && cd ..
+}
+build_ruby21() {
+  internal_build_cpp  # For conformance tests.
+  cd ruby && bash travis-test.sh ruby-2.1 && cd ..
+}
+build_ruby22() {
+  internal_build_cpp  # For conformance tests.
+  cd ruby && bash travis-test.sh ruby-2.2 && cd ..
+}
+build_jruby() {
+  internal_build_cpp  # For conformance tests.
+  cd ruby && bash travis-test.sh jruby && cd ..
+}
+
+build_javascript() {
+  internal_build_cpp
+  cd js && npm install && npm test && cd ..
+}
+
+# -------- main --------
+
+if [ "$#" -ne 1 ]; then
+  echo "
+Usage: $0 { cpp |
+            csharp |
+            java_jdk6 |
+            java_jdk7 |
+            java_oracle7 |
+            javanano_jdk6 |
+            javanano_jdk7 |
+            javanano_oracle7 |
+            objectivec_ios |
+            objectivec_osx |
+            python |
+            python_cpp |
+            ruby_19 |
+            ruby_20 |
+            ruby_21 |
+            ruby_22 |
+            jruby }
+"
+  exit 1
+fi
+
+set -e  # exit immediately on error
+set -x  # display all commands
+eval "build_$1"