common.sh

#!/bin/bash

# Don't mess up the shell if this is interactive.
if [ -z "$PS1" ]; then
  if [ -n "$VERBOSE" ]; then
    set -x
  fi
  set -e
fi

NDK=${PWD/ndk\/*/ndk}
: ${LLVM_VERSION:=3.4}
: ${API_VERSION:=9}
: ${TOOLCHAIN:=clang++}
: ${BUILD_DIR:="/tmp/ndk-libcxx-${TOOLCHAIN}"}
: ${INSTALL_DIR:="/tmp/ndk-api${API_VERSION}-arm-${TOOLCHAIN}"}
: ${SRC_DIR:="/tmp/ndk-${USER}"}
: ${NDK_DOWNLOAD_DIR:="/tmp/ndk-${USER}-download"}
: ${ABIS:=armeabi-v7a}

if [ -z "${PLATFORM}" ]; then
  case $OSTYPE in
    darwin*)
      PLATFORM="mac"
    ;;
    linux*)
      PLATFORM="linux"
    ;;
  esac
fi

case $PLATFORM in
  mac)
    TOOLCHAIN_PLATFORM="darwin"
    PARALLEL=$(sysctl -n hw.ncpu)
  ;;
  linux)
    TOOLCHAIN_PLATFORM="linux"
    PARALLEL=$(grep -c -e processor /proc/cpuinfo)
  ;;
esac

ANDROID_TOOLCHAIN_ROOT="android-ndk-r${API_VERSION}d"
ANDROID_TOOLCHAIN_X86_TARBZ="${ANDROID_TOOLCHAIN_ROOT}-${TOOLCHAIN_PLATFORM}-x86.tar.bz2"
ANDROID_TOOLCHAIN_X86_64_TARBZ="${ANDROID_TOOLCHAIN_ROOT}-${TOOLCHAIN_PLATFORM}-x86_64.tar.bz2"

# Needed by various android build scripts. Tells them we're using clang.
if [ "${TOOLCHAIN}" = "clang++" ]; then
  export LLVM_VERSION
fi

# Turn off some functionality if bootstraping for first checkout.
if [ -z "$BOOTSTRAP_CHECKOUT" ]; then
  if [[ ! "${NDK}" =~ '/ndk' ]]; then
    echo "Must be somewhere under your /ndk directory"
    exit 1
  fi

  function ndk {
    if [ -z $1 ]; then
      cd ${NDK}
    else
      pushd ${NDK}
      eval $*
      popd
    fi
  }
fi