Build and push valgrind for Android devices

build_valgrind.sh

#!/usr/bin/env bash

#set -x

function extract()
{
     if [ -f "$1" ] ; then
         case "$1" in
             *.tar.bz2)   tar xvjf "$1"     ;;
             *.tar.gz)    tar xvzf "$1"     ;;
             *.bz2)       bunzip2 "$1"      ;;
             *.rar)       unrar x "$1"      ;;
             *.gz)        gunzip "$1"       ;;
             *.tar)       tar xvf "$1"      ;;
             *.tbz2)      tar xvjf "$1"     ;;
             *.tgz)       tar xvzf "$1"     ;;
             *.zip)       unzip "$1"        ;;
             *.Z)         uncompress "$1"   ;;
             *.7z)        7z x "$1"         ;;
             *)           echo "$1 cannot be extracted via >extract<" ;;
         esac
     else
         echo "'$1' is not a valid file"
     fi
}

VALGRIND_VERSION="3.10.0"
VALGRIND_EXTENSION=".tar.bz2"
VALGRIND_DIRECTORY="valgrind-${VALGRIND_VERSION}"
VALGRIND_TARBALL="valgrind-${VALGRIND_VERSION}${VALGRIND_EXTENSION}"

# Only download Valgrind tarball again if not already downloaded
if [[ ! -f "${VALGRIND_TARBALL}" ]]; then
  wget -v -nc "http://valgrind.org/downloads/${VALGRIND_TARBALL}"
fi

# Only extract Valgrind tarball again if not already extracted
if [[ ! -d "$VALGRIND_DIRECTORY" ]]; then
  extract "$VALGRIND_TARBALL"
fi

# Ensure ANDROID_NDK is set
if [[ ! -z "$ANDROID_NDK" ]]; then
  export ANDROID_NDK="/opt/android-ndk-linux-r10e"
fi

# Ensure ANDOID_SDK_HOME is set
if [[ ! -z "$ANDROID_SDK" ]]; then
  export ANDROID_SDK="/opt/android-sdk-linux/"
fi

if [[ ! -d "$VALGRIND_DIRECTORY" ]];
then
  echo "Problem with extracting Valgrind from $VALGRIND_TARBALL into $VALGRIND_DIRECTORY!!!"
  exit -1
fi

# Move to extracted directory
cd "$VALGRIND_DIRECTORY"

# ARM Toolchain
ARCH_ABI="arm-linux-androideabi-4.8"
export AR="$ANDROID_NDK/toolchains/${ARCH_ABI}/prebuilt/linux-x86_64/bin/arm-linux-androideabi-ar"
export LD="$ANDROID_NDK/toolchains/${ARCH_ABI}/prebuilt/linux-x86_64/bin/arm-linux-androideabi-ld"
export CC="$ANDROID_NDK/toolchains/${ARCH_ABI}/prebuilt/linux-x86_64/bin/arm-linux-androideabi-gcc"
export CXX="$ANDROID_NDK/toolchains/${ARCH_ABI}/prebuilt/linux-x86_64/bin/arm-linux-androideabi-g++"

[[ ! -d "$ANDROID_NDK" || ! -f "$AR" || ! -f "$LD" || ! -f "$CC" || ! -f "$CXX" ]] && echo "Make sure AR, LD, CC, CXX variables are defined correctly. Ensure ANDROID_NDK is defined also" && exit -1

# Configure build
export HWKIND="yellowstone"
ANDROID_PLATFORM=android-19
export CPPFLAGS="--sysroot=$ANDROID_NDK/platforms/${ANDROID_PLATFORM}/arch-arm -DANDROID_HARDWARE_$HWKIND"
export CFLAGS="--sysroot=$ANDROID_NDK/platforms/${ANDROID_PLATFORM}/arch-arm"

# BUG: For some reason file command is unable to detect if the file does not exist with ! -f , it says it doesn't exist even when it does!!!
BUILD=true
if [[ "${VALGRIND_DIRECTORY}/Inst/data/local/Inst/bin/valgrind" = *"No such file or directory"* ]]; then
  BUILD=true
fi

if [[ "$BUILD" = true ]];
then
  ./configure --prefix="/data/local/Inst" \
  --host="armv7-unknown-linux" \
  --target="armv7-unknown-linux" \
  --with-tmpdir="/sdcard"

  [[ $? -ne 0 ]] && echo "Can't configure!" && exit -1

  # Determine the number of jobs (commands) to be run simultaneously by GNU Make
  NO_CPU_CORES=$(grep -c ^processor /proc/cpuinfo)

  if [ $NO_CPU_CORES -le 8 ]; then
    JOBS=$(($NO_CPU_CORES+1))
  else
    JOBS=${NO_CPU_CORES}
  fi

  # Compile Valgrind 
  make -j "${JOBS}"

  [[ $? -ne 0 ]] && echo "Can't compile!" && exit -1

  # Install Valgrind locally
  make -j "${JOBS}" install DESTDIR="$(pwd)/Inst"
  [[ $? -ne 0 ]] && echo "Can't install!" && exit -1
fi

# Push local Valgrind installtion to the phone
if [[ $(adb shell ls -ld /data/local/Inst/bin/valgrind) = *"No such file or directory"* ]];
then
  adb root
  adb remount
  adb shell "[ ! -d /data/local/Inst ] && mkdir /data/local/Inst"
  adb push Inst /
  adb shell "ls -l /data/local/Inst"

  # Ensure Valgrind on the phone is running
  adb shell "/data/local/Inst/bin/valgrind --version"

  # Add Valgrind executable to PATH (this might fail)
  adb shell "export PATH=$PATH:/data/local/Inst/bin/"
fi