Merge branch '2143-seperate_ccache' into 'master'

#######################

ENV SRC_DIR /srv/src

ENV CCACHE_DIR /srv/ccache

ENV CCACHE_BASE_DIR /srv/ccache

ENV ZIP_DIR /srv/zips

ENV LMANIFEST_DIR /srv/local_manifests

ENV KEYS_DIR /srv/keys

# ccache maximum size. It should be a number followed by an optional suffix: k,

# M, G, T (decimal), Ki, Mi, Gi or Ti (binary). The default suffix is G. Use 0

# for no limit.

ENV CCACHE_SIZE 50G

ENV CCACHE_SIZE 100G

# We need to specify the ccache binary since it is no longer packaged along with AOSP

ENV CCACHE_EXEC /usr/bin/ccache

# Create Volume entry points

############################

VOLUME $SRC_DIR

VOLUME $CCACHE_DIR

VOLUME $CCACHE_BASE_DIR

VOLUME $ZIP_DIR

VOLUME $LMANIFEST_DIR

VOLUME $KEYS_DIR

# Create missing directories

############################

RUN mkdir -p $SRC_DIR

RUN mkdir -p $CCACHE_DIR

RUN mkdir -p $CCACHE_BASE_DIR

RUN mkdir -p $ZIP_DIR

RUN mkdir -p $LMANIFEST_DIR

RUN mkdir -p $KEYS_DIR

Other useful settings are:

 * `CCACHE_SIZE (50G)`: change this if you want to give more (or less) space to

 * `CCACHE_SIZE (100G)`: change this if you want to give more (or less) space to

    ccache

 * `WITH_SU (false)`: set to `true` to embed `su` in the build (note that, even

    when set to `false`, you can still enable root by flashing the

  mkdir -p "$SRC_DIR/$branch_dir"

  cd "$SRC_DIR/$branch_dir" || return 1

  mkdir -p "$CCACHE_BASE_DIR/$branch_dir"

  export CCACHE_DIR="$CCACHE_BASE_DIR/$branch_dir"

  echo ">> [$(date)] Setting up CCache, CCACHE_DIR=${CCACHE_DIR} CCACHE_SIZE=${CCACHE_SIZE}"

  echo ">> [$(date)] Branch:  ${BRANCH_NAME}"

  echo ">> [$(date)] Device: ${DEVICE}"