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 #!/bin/bash -e

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.

 # Use of this source code is governed by a BSD-style license that can be

 # found in the LICENSE file.

 # Script to install everything needed to build chromium on android that

 # requires sudo privileges.

 # See http://code.google.com/p/chromium/wiki/AndroidBuildInstructions

 # This script installs the sun-java6 packages (bin, jre and jdk). Sun requires

 # a license agreement, so upon installation it will prompt the user. To get

 # past the curses-based dialog press TAB <ret> TAB <ret> to agree.

 if ! uname -m | egrep -q "i686|x86_64"; then

   echo "Only x86 architectures are currently supported" >&2

   exit

 fi

 if [ "x$(id -u)" != x0 ]; then

   echo "Running as non-root user."

   echo "You might have to enter your password one or more times for 'sudo'."

   echo

 fi

 # The temporary directory used to store output of update-java-alternatives

 TEMPDIR=$(mktemp -d)

 cleanup() {

   local status=${?}

   trap - EXIT

   rm -rf "${TEMPDIR}"

   exit ${status}

 }

 trap cleanup EXIT

 sudo apt-get update

 # Fix deps

 sudo apt-get -f install

 # Install deps

 # This step differs depending on what Ubuntu release we are running

 # on since the package names are different, and Sun's Java must

 # be installed manually on late-model versions.

 # common

 sudo apt-get -y install python-pexpect xvfb x11-utils

 if /usr/bin/lsb_release -r -s | grep -q "12."; then

   # Ubuntu 12.x

   sudo apt-get -y install ant

   # Java can not be installed via ppa on Ubuntu 12.04+ so we'll

   # simply check to see if it has been setup properly -- if not

   # let the user know.

   if ! java -version 2>&1 | grep -q "Java(TM)"; then

     echo "****************************************************************"

     echo "You need to install the Oracle Java SDK from http://goo.gl/uPRSq"

     echo "and configure it as the default command-line Java environment."

     echo "****************************************************************"

     exit

   fi

 else

   # Ubuntu 10.x

   sudo apt-get -y install ant1.8

   # Install sun-java6 stuff

   sudo apt-get -y install sun-java6-bin sun-java6-jre sun-java6-jdk

   # Switch version of Java to java-6-sun

   # Sun's java is missing certain Java plugins (e.g. for firefox, mozilla).

   # These are not required to build, and thus are treated only as warnings.

   # Any errors in updating java alternatives which are not '*-javaplugin.so'

   # will cause errors and stop the script from completing successfully.

   if ! sudo update-java-alternatives -s java-6-sun \

             >& "${TEMPDIR}"/update-java-alternatives.out

   then

     # Check that there are the expected javaplugin.so errors for the update

     if grep 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out >& \

            /dev/null

     then

       # Print as warnings all the javaplugin.so errors

       echo 'WARNING: java-6-sun has no alternatives for the following plugins:'

       grep 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out

     fi

     # Check if there are any errors that are not javaplugin.so

     if grep -v 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out \

            >& /dev/null

     then

       # If there are non-javaplugin.so errors, treat as errors and exit

       echo 'ERRORS: Failed to update alternatives for java-6-sun:'

       grep -v 'javaplugin.so' "${TEMPDIR}"/update-java-alternatives.out

       exit 1

     fi

   fi

 fi

 echo "install-build-deps-android.sh complete."