build.sh

#!/bin/bash

# Version 2.0.4, Adapted for AOSPA.

# We don't allow scrollback buffer
echo -e '\0033\0143'
clear

# Get current path
DIR="$(cd `dirname $0`; pwd)"
OUT="$(readlink $DIR/out)"
[ -z "${OUT}" ] && OUT="${DIR}/out"

# Prepare output customization commands
red=$(tput setaf 1)             #  red
grn=$(tput setaf 2)             #  green
blu=$(tput setaf 4)             #  blue
cya=$(tput setaf 6)             #  cyan
txtbld=$(tput bold)             # Bold
bldred=${txtbld}$(tput setaf 1) #  red
bldgrn=${txtbld}$(tput setaf 2) #  green
bldblu=${txtbld}$(tput setaf 4) #  blue
bldcya=${txtbld}$(tput setaf 6) #  cyan
txtrst=$(tput sgr0)             # Reset

#check for architecture
ARCH=$(uname -m | sed 's/x86_//;s/i[3-6]86/32/')

# Local defaults, can be overriden by environment
: ${PREFS_FROM_SOURCE:="false"}
if [ `uname -s` == "Darwin" ]; then
: ${THREADS:="$(sysctl -n machdep.cpu.core_count)"}
else
: ${THREADS:="$(cat /proc/cpuinfo | grep "^processor" | wc -l)"}
fi

# If there is more than one jdk installed, use latest 7.x
if [ "`update-alternatives --list javac | wc -l`" -gt 1 ]; then
        JDK7=$(dirname `update-alternatives --list javac | grep "\-7\-"` | tail -n1)
        JRE7=$(dirname ${JDK7}/../jre/bin/java)
        export PATH=${JDK7}:${JRE7}:$PATH
fi
JVER=$(javac -version  2>&1 | head -n1 | cut -f2 -d' ')

# Import command line parameters
DEVICE="$1"
EXTRAS="$2"

if [ $ARCH = "64" ]; then
  # Get build version
  MAJOR=$(cat $DIR/vendor/pa/vendor.mk | grep 'ROM_VERSION_MAJOR := *' | sed  's/ROM_VERSION_MAJOR := //g')
  MINOR=$(cat $DIR/vendor/pa/vendor.mk | grep 'ROM_VERSION_MINOR := *' | sed  's/ROM_VERSION_MINOR := //g')
  MAINTENANCE=$(cat $DIR/vendor/pa/vendor.mk | grep 'ROM_VERSION_MAINTENANCE := *' | sed  's/ROM_VERSION_MAINTENANCE := //g')
  TAG=$(cat $DIR/vendor/pa/vendor.mk | grep 'ROM_VERSION_TAG := *' | sed  's/ROM_VERSION_TAG := //g')

  if [ -n "$TAG" ]; then
          VERSION=$MAJOR.$MINOR$MAINTENANCE-$TAG
  else
          VERSION=$MAJOR.$MINOR$MAINTENANCE
  fi

  # If there is no extra parameter, reduce parameters index by 1
  if [ "$EXTRAS" == "true" ] || [ "$EXTRAS" == "false" ]; then
          SYNC="$2"
          UPLOAD="$3"
  else
          SYNC="$3"
          UPLOAD="$4"
  fi

  # Get start time
  res1=$(date +%s.%N)

  echo -e "${cya}Building ${bldcya}AOSPA $VERSION for $DEVICE ${txtrst}";
  echo -e "${bldgrn}Start time: $(date) ${txtrst}"

  # Decide what command to execute
  case "$EXTRAS" in
          threads)
                  echo -e "${bldblu}Please enter desired building/syncing threads number followed by [ENTER]${txtrst}"
                  read threads
                  THREADS=$threads
          ;;
          clean|cclean)
                  echo -e "${bldblu}Cleaning intermediates and output files${txtrst}"
                  export CLEAN_BUILD="true"
                  [ -d "${DIR}/out" ] && rm -Rf ${DIR}/out/*
          ;;
  esac

  echo -e ""

  export DEVICE=$DEVICE

  #Use Prebuilt Chromium
  export USE_PREBUILT_CHROMIUM=1
  
  #Generate Changelog
  export CHANGELOG=true

  # Fetch latest sources
  if [ "$SYNC" == "true" ]; then
          echo -e ""
          echo -e "${bldblu}Fetching latest sources${txtrst}"
          repo sync -j"$THREADS"
          echo -e ""
  fi

  if [ ! -r "${DIR}/out/versions_checked.mk" ] && [ -n "$(java -version 2>&1 | grep -i openjdk)" ]; then
          echo -e "${bldcya}Your java version still not checked and is candidate to fail, masquerading.${txtrst}"
          JAVA_VERSION="java_version=${JVER}"
  fi

  if [ -n "${INTERACTIVE}" ]; then
          echo -e "${bldblu}Dropping to interactive shell${txtrst}"
          echo -en "${bldblu}Remeber to lunch you device:"
          if [ "${VENDOR}" == "pa" ]; then
                  echo -e "[${bldgrn}lunch pa_$DEVICE-userdebug${bldblu}]${txtrst}"
          else
                  echo -e "[${bldgrn}lunch full_$DEVICE-userdebug${bldblu}]${txtrst}"
          fi
          bash --init-file build/envsetup.sh -i
  else
          # Setup environment
          echo -e ""
          echo -e "${bldblu}Setting up environment${txtrst}"
          . build/envsetup.sh
          echo -e ""

          # lunch/brunch device
          echo -e "${bldblu}Lunching device [$DEVICE] ${cya}(Includes dependencies sync)${txtrst}"
          export PREFS_FROM_SOURCE
          lunch "pa_$DEVICE-userdebug";

          echo -e "${bldblu}Starting compilation${txtrst}"
          mka bacon
  fi
       echo -e ""

       # Get elapsed time
       res2=$(date +%s.%N)
       echo -e "${bldgrn}Total time elapsed: ${txtrst}${grn}$(echo "($res2 - $res1) / 60"|bc ) minutes ($(echo "$res2 - $res1"|bc ) seconds)${txtrst}"
else
  echo -e "${bldred}This script only supports 64 bit architecture${txtrst}"
fi