#!/bin/bash

. config/bootstrap
bit=32
[ "$LH_ARCHITECTURE" = "amd64" ] && bit=64

# Update kanotix-version (32/64-bit and timestamp)
perl -pi -e "s%(Kanotix|Excalibur|Hellfire)(32|64)%\${1}$bit%i; s%(32|64)(bit)%$bit\${2}%i; s|[0-9]+-[0-9]+:[0-9]+|$(date +%Y%m%d-%H:%M)|" config/chroot_local-includes/etc/kanotix-version

prebuild()
{
	# Include nvidia-driver into chroot
	if [ -f config/chroot_local-includes/usr/local/bin/install-nvidia-debian.sh ]; then
		mkdir -p config/chroot_local-includes/usr/src
		VER="$(grep -o ^VER=.* config/chroot_local-includes/usr/local/bin/install-nvidia-debian.sh|sed s/VER=//)"
		ARCH=; [ "$LH_ARCHITECTURE" = "amd64" ] && ARCH="_64"
		URL="http://download.nvidia.com/XFree86/Linux-x86$ARCH/$VER/NVIDIA-Linux-x86$ARCH-$VER.run"
		if [ "$LH_CACHE" = "false" ]; then
			wget -N -c -P config/chroot_local-includes/usr/src "$URL"
		else
			mkdir -p cache
			wget -N -c -P cache "$URL"
			cp "cache/$(basename "$URL")" "config/chroot_local-includes/usr/src/$(basename "$URL")"
		fi
	fi
}

if [ -d tmpfs ]; then
       # build using tmpfs
       if [ -z "$(stat --printf "%d\n" . tmpfs | uniq -u)" ]; then
               # tmpfs not mounted yet
               options=defaults
               [ -f tmpfs/options ] && options="$(<tmpfs/options)"
               mount -t tmpfs -o "$options" tmpfs tmpfs
       fi
       cd tmpfs
       # delete everything except cache
       find . -maxdepth 1 ! -name cache -exec rm -r '{}' \; 2>/dev/null
       # copy everything to tmpfs
       rsync -a .. . --exclude=tmpfs
       # build
       prebuild
       lh build noauto ${@} 2>&1 | tee binary.log
       cd ..
       # prevent parent lh build (the "auto" one) from building again
       exit 1
else
       prebuild
       lh build noauto ${@} 2>&1 | tee binary.log
fi