lrk-build

ROM programming of HTC mobile devices

#!/bin/bash
#
#  Linux Rom Kitchen Build script
#
#  Copyright (C) 2007-2008 Pau Oliva Fora - <[e-mail]>
#
#  This program is free software; you can redistribute it and/or modify it
#  under the terms of the GNU General Public License as published by the
#  Free Software Foundation; either version 3 of the License, or (at your
#  opinion) any later version. See <http://www.gnu.org/licenses/gpl.html>
#

TOOLS="/usr/share/LinuxRomKitchen/"
CURRENTDIR=`pwd`

if ! [ -f $HOME/.lrk/NBSPLITOPTS ]; then
	echo "-kaiser" > $HOME/.lrk/NBSPLITOPTS
fi
NBSPLITOPTS=`cat ~/.lrk/NBSPLITOPTS`


if [ -z $1 ]; then
	echo "USAGE: lrk-build <os-new.nb>"
	exit 1
fi

if [ -e $1 ]; then
	echo "ERROR: $1 already exists, please delete it first"
	exit 1
fi

## SYS, ROM & Packages folders must exist
if ! [ -d SYS ]; then
	echo "ERROR: SYS folder doesn't exist, run lrk-extract first"
	exit 1
fi

if ! [ -d ROM ]; then
	echo "ERROR: ROM folder doesn't exist, run lrk-extract first"
	exit 1
fi

if ! [ -d Packages_Install ]; then
	echo "Warning: Packages folder doesn't exist, creating an empty one"
	echo "No custom packages will be added to this rom."
	mkdir Packages_Install
fi

echo "$CURRENTDIR" |grep " " 1>/dev/null
if [ $? != 1 ]; then
	echo "ERROR: Sorry, the current work directory can't contain spaces: $CURRENTDIR"
	exit 1
fi

echo "Preparing..."
rm -rf ~/.lrk/Temp/ 2>/dev/null
mkdir -p ~/.lrk/Temp/
cd ~/.lrk/Temp

#convert initflashfiles.dat to original format
INFF=`find ${CURRENTDIR}/SYS/OEM* -iname "initflashfiles.dat"`
chmod 644 $INFF
if [ $? != 0 ]; then
	echo "ERROR: Initflashfiles not found"
	exit 1
fi
LEN=`cat $HOME/.lrk/initflashfiles.txt |wc -l`
if [ $LEN -gt 1 ]; then
	iconv -f iso-8859-15 -t utf16 $HOME/.lrk/initflashfiles.txt > $INFF
	FLAG=`hexdump $INFF |head -n 1 |cut -f 2 -d " "`
	size=`du -b $INFF |cut -f 1`
	if [ "$FLAG" = "feff" ]; then
		dd if=$INFF of=$INFF.tmp bs=1 skip=2 count=$(($size - 2))
		mv $INFF.tmp $INFF
	fi
fi
chmod 444 $INFF

mkdir Packages
cd Packages

find "$CURRENTDIR/SYS/" -name "*.rgu" -exec cp {} . \; 2>/dev/null
find "$CURRENTDIR/ROM/" -name "*.rgu" -exec cp {} . \; 2>/dev/null
find "$CURRENTDIR/Packages_Install/" -name "*.rgu" -exec cp {} . \; 2>/dev/null

find "$CURRENTDIR/SYS/" -name "*.dsm" -exec cp {} . \; 2>/dev/null
find "$CURRENTDIR/ROM/" -name "*.dsm" -exec cp {} . \; 2>/dev/null
find "$CURRENTDIR/Packages_Install/" -name "*.dsm" -exec cp {} . \; 2>/dev/null

# rgucomp.exe needs cereg400.dll to mount the hives
echo "Generating boot.hv..."
export _FLATRELEASEDIR=.
wine $TOOLS/rgucomp.exe -b
mv boot.hv ..
mv boot.rgu ..

if [ $? != 0 ]; then
	echo "ERROR: rgucomp failed. Make sure have installed .net CF 2.0 in wine"
	echo "Hint:"
	echo "   wget http://kegel.com/wine/winetricks"
	echo "   sh winetricks corefonts dotnet20 vcrun2005"
	echo
	exit 1
fi

echo "Creating packages.cab.pkg..."
lcab -n * ../packages.cab.pkg
cd ..
mv packages.cab.pkg Packages/

if [ $? != 0 ]; then
	echo "ERROR: Problem creating packages.cab.pkg"
	exit 1
fi

# here we need to regenerate the packages.sof
echo "Generating packages.sof"
sofbuild Packages/
wine $TOOLS/rgucomp.exe

echo "Updating registry files..."
# update the registry files
wine $TOOLS/rgucomp.exe -nologo -o default.hv > ~/.lrk/reg/default.txt
wine $TOOLS/rgucomp.exe -nologo -o boot.hv > ~/.lrk/reg/boot.txt
wine $TOOLS/rgucomp.exe -nologo -o user.hv > ~/.lrk/reg/user.txt
dos2unix ~/.lrk/reg/*
dos2unix ~/.lrk/reg/*


### we need to end up only with 1 "dump" folder in Temp
echo "Generating dump folder..."
mkdir dump
cd dump
cp -R $CURRENTDIR/ROM/XIP/* .
for f in `/bin/ls "$CURRENTDIR/SYS/"` ; do
	cp -R $CURRENTDIR/SYS/${f}/* .
	#fix for Metadata/.hst
	if [ $f = "Metadata" ]; then
		cp $CURRENTDIR/SYS/${f}/.hst .
	fi
done

# special
mkdir .VM
mkdir .ROM
cp -R $CURRENTDIR/SYS/.VM/* .VM/
cp -R $CURRENTDIR/SYS/.ROM/* .ROM/

# same for custom packages, but folder names usually contain spaces...
echo "Adding custom packages to dump folder..."
LEN=`cat ~/.lrk/pkginst.txt |wc -l`
if [ $LEN != 0 ]; then
	for f in `seq 1 $LEN`; do
		FOLDER=`cat ~/.lrk/pkginst.txt |head -n $f |tail -n 1`
		cp -R "$CURRENTDIR/Packages_Install/$FOLDER/"* .
	done
fi

rm -rf default.hv packages.sof user.hv

if [ $? != 0 ]; then
	echo "ERROR: Some problem occurred when creating the dump folder"
	exit 1
fi

# return to Temp
cd ..
cp boot.hv boot.rgu default.hv packages.sof user.hv dump/
if [ $? != 0 ]; then
	echo "ERROR: Some problem occurred when creating the dump folder"
	exit 1
fi
chmod 444 dump/default.hv dump/packages.sof dump/user.hv

### createROM
cd ..
cd Temp

cp "$CURRENTDIR/ROM/OS.nb" .
if [ $? != 0 ]; then
	echo "ERROR: OS.nb not found in ROM"
	exit 1
fi

if [ $NBSPLITOPTS != "-athena" ]; then
	nbsplit $NBSPLITOPTS ./OS.nb |tee log.dump
	if [ $? != 0 ]; then
		echo "ERROR: NBSplit failed, check that nbplit options are correct in kitchen preferences"
		exit 1
	fi
else
	cp ./OS.nb ./OS.nb.payload
fi
ImgfsFromNb OS.nb.payload imgfs.bin >> log.dump
wine $TOOLS/ImgfsFromDump.exe imgfs.bin imgfs-new.bin >> log.dump
wine $TOOLS/ImgfsToNb.exe imgfs-new.bin os.nb.payload os-new.nb.payload >> log.dump
if [ $NBSPLITOPTS != "-athena" ]; then
	wine $TOOLS/NBMerge.exe $NBSPLITOPTS os-new.nb >> log.dump
else
	cp ./os-new.nb.payload os-new.nb
fi

echo "Cleaning up..."
mv os-new.nb "$CURRENTDIR/$1"
if [ $? != 0 ]; then
	echo "ERROR: Can't create $1"
	exit 1
fi
cd "$CURRENTDIR"
rm -rf ~/.lrk/Temp/ 2>/dev/null

echo "$1 created successfully :)"

echo "Done!"