#!/bin/bash
[ -e config/gfxoverlays/versions ] || exit 0
. config/kanotix
[ "$LB_KANOTIX_GFXOVERLAYS" = "true" ] || exit 0
export CACHE=cache/gfxoverlays/
mkdir -p $CACHE
bit="$(file chroot/bin/true | grep -q 'ELF 64-bit' && echo 64 || echo 32)"
UPDATE=
DIRS=
while read drv ver
do
./build_gfxoverlay.sh $drv $ver && UPDATE=1
DIRS+="${CACHE}overlay$bit-$drv-$ver "
done < <(cut -d'#' -f1 config/gfxoverlays/versions | grep .)
if [ ! -e "$CACHE/overlay.$bit.squashfs" -o "$UPDATE" ]; then
        rm -f "$CACHE/overlay.$bit.squashfs"
        mksquashfs $(ls -d $DIRS) "$CACHE/overlay.$bit.squashfs" || exit 0
fi
mkdir -p binary/gfxoverlay
cp "$CACHE/overlay.$bit.squashfs" binary/gfxoverlay/