#!/bin/bash
# packs host-tools to dl/tools-VERSION.tar.xz in ~5min
#Arg $1: <VERSION>

MYPWD="$(dirname $(realpath $0))"
VERSION="${1:-$(date '+%Y-%m-%d')}"
[ "$1" == "own" ] && VERSION="$(sed -n 's/^$(call TOOLS_INIT, *\(.*\))/\1/p' "$MYPWD/../tools/make/tools-host/tools-host.mk")"

miniconfig() {
local i
for i in "$@"; do echo "$i=y"; done
cat << EOF
FREETZ_USER_LEVEL_EXPERT=y
# FREETZ_HOSTTOOLS_DOWNLOAD is not set
FREETZ_VERBOSITY_LEVEL_0=y
FREETZ_UBOOT_STATIC=y
FREETZ_DL_SITE_USER="https://github.com/Freetz-NG/dl-mirror/raw/master"
EOF
}

SKIP="kconfig"
OUTP="dl/tools-$VERSION.tar.xz"
[ -s "$OUTP" ] && echo "File $OUTP exists" && exit 1

miniconfig > .config
make distclean
make kconfig-host-conf
make olddefconfig
time make tools-allexcept-local  # 4min
make tools-distclean-local
PACK="$(sed -n 's,^/,tools/,p' tools/.gitignore | grep -vE "/(${SKIP// /|})$")"
find $PACK -type f -a -executable | xargs strip --strip-all -R .note -R .comment 2>/dev/null
time tar cvf - $PACK | xz -9 - > "$OUTP"  # 1min
echo "################################################################"
du -h "$OUTP"
sha256sum "$OUTP" | sed 's/^/SHA256:=/;s/ .*//'
echo "OUTPUT:=${OUTP##*/}"