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build/pkg/rootfs/build

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DEPENDS=$(cat_file_merge "ROOTFS" | sort -u)
build() {
local SOURCE="$1"
local DEPLOY="$2"
# setup skeleton
mkdir -pv ${PKGBUILDDIR}/{bin,lib,etc,dev,sys,proc,tmp,var,run}
mkdir -pv ${PKGBUILDDIR}/{boot,usr,mnt}
mkdir -pv ${PKGBUILDDIR}/cfg/{preserve,overlay}
cp -r "$SCRIPTDIR/pkg/$PKGNAME/etc" "$PKGBUILDDIR"
cp -r "$SCRIPTDIR/pkg/$PKGNAME/lib" "$PKGBUILDDIR"
# install packages to rootfs
dependencies | tsort | tac | \
grep -v "$PKGNAME" > "$PKGBUILDDIR/etc/packages"
while read pkgname; do
if [ ! -e "$PKGDEPLOYDIR/$pkgname" ]; then
continue
fi
cp -ru --remove-destination ${PKGDEPLOYDIR}/${pkgname}/* \
"$PKGBUILDDIR"
done < "$PKGBUILDDIR/etc/packages"
# version info
local fname=$(echo "${OS_NAME}-release" | tr '[:upper:]' '[:lower:]')
echo $OS_RELEASE > $PKGBUILDDIR/etc/$fname
# setup root home directory
mkdir -p "$PKGBUILDDIR/cfg/preserve/usr"
cp -r "$PKGBUILDDIR/etc/skel" "$PKGBUILDDIR/cfg/preserve/usr/root"
chmod 750 "$PKGBUILDDIR/cfg/preserve/usr/root"
# move configuration to preserve directory
mv "$PKGBUILDDIR/etc" "$PKGBUILDDIR/cfg/preserve"
mv "$PKGBUILDDIR/var/lib" "$PKGBUILDDIR/cfg/preserve/var_lib"
rm -rf "$PKGBUILDDIR/var"
mkdir -p ${PKGBUILDDIR}/{etc,var}
}
deploy() {
local SOURCE="$1"
local DEPLOY="$2"
mksquashfs "$PKGBUILDDIR" "$DEPLOY/rootfs.img" -comp xz \
-all-root -no-progress -no-xattrs
}