# SliTaz package receipt.

PACKED_SIZE="36.0K"
UNPACKED_SIZE="44.0K"
PACKAGE="plop"
VERSION="5.0.15"
CATEGORY="base-system"
SHORT_DESC="USB / IDE-CD / PCMCIA CardBus and others boot utility (486+)."
MAINTAINER="pascal.bellard@slitaz.org"
LICENSE="other"
WEB_SITE="https://www.plop.at/en/bootmanagers.html"
TARBALL="plpbt-$VERSION.zip"
WGET_URL="https://download.plop.at/files/bootmngr/$TARBALL"
TARGET="i486"

BUILD_DEPENDS="xz wget"

tune_lzma()
{
	cp $stuff/*.S $stuff/pack .
	sed "s/VERSION/$VERSION/;s|lzma1=|&nice=$1,|" -i pack
	while [ -n "$2" ]; do
		sed "s|^#define PROP_$2 .*|#define PROP_$2 $3|" -i unlzma.S
		shift 2
	done
	for i in bootloader unpack ; do
		cc -o $i.o -Wa,-a=$i.lst -c $i.S
		objcopy --only-section=.text -O binary $i.o $i.bin
	done
	./pack --build bootloader.bin unpack.bin
}

# Rules to configure and make the package.
compile_rules()
{
	while read ofs data name; do
		echo -en "\x$data" | \
		dd conv=notrunc of=plpbt.bin bs=1 seek=$((0x$ofs))
	done <<EOT
0288	00	videoMode=text
0295	00	stars=off
0299	01	font=bios
029A	00	zoomanimation=off
EOT
	tune_lzma 84,mf=bt2 LC 0 PB 0
	./pack plpbt.bin plop
}

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
	mkdir -p $fs/boot
	cp $src/plop $fs/boot/
}

# Post install/remove commands for Tazpkg.
post_install()
{
	grep -qs ^plop $1/boot/bootmenu ||
	echo "plop	Plop,boot	Boot manager (may run under DOS, in real mode or with emm386, if renamed to plop.exe)" >> $1/boot/bootmenu
}