#!/bin/sh
#
######################################################
# Build script                                       #
#                                                    #
# See .info for details                              #
######################################################

tce-load -i compiletc libnl-dev openssl-dev readline-dev squashfs-tools

######################################################
# Configure extension creation parameters            #
######################################################

SRCNAM=wpa_supplicant-2.6.tar.gz
PATCHDIR=security_patches_2.6
WRKDIR=wpa_supplicant-2.6
EXTNAM=wpa_supplicant
TMPDIR=/tmp/wpa_supplicant

######################################################
# Prepare extension creation                         #
######################################################

# Remove dirs and files left from previous creation

rm -r -f $WRKDIR

rm -r -f $TMPDIR

# Crete temporary directory

mkdir -p $TMPDIR

######################################################
# Compile extension                                  #
######################################################

# Export variables needed for compilation

export CFLAGS="-O2 -pipe -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
export CXXFLAGS="-O2 -pipe -fno-exceptions -fno-rtti -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"

# Unpack source in current directory

tar -xf $SRCNAM

cp wpa_supplicant.config $WRKDIR/wpa_supplicant/.config

#Patch Source with Security patches from http://w1.fi

cd $WRKDIR
for i in ../$PATCHDIR/rebase*;do
	patch -p1 < $i
done

cd wpa_supplicant

# Compile

make -j4

# Install in base temp dir

make install DESTDIR=$TMPDIR

# Copy License
cd ../..

mkdir -p $TMPDIR/usr/local/share/licenses/$EXTNAM
cp $WRKDIR/README $TMPDIR/usr/local/share/licenses/$EXTNAM/README

# Delete compilation work directory

cd ..
cd ..
rm -r -f $WRKDIR

# Adjust directory access rigths

find $TMPDIR/ -type d | xargs chmod -v 755;

# Strip executables

find $TMPDIR | xargs file | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded

###################################################
# Create base extension in temp dir               #
###################################################

cd $TMPDIR
cd ..
mksquashfs $TMPDIR $EXTNAM.tcz
cd $TMPDIR
find usr -not -type d > $EXTNAM.tcz.list
mv ../$EXTNAM.tcz .

# Create md5 file

md5sum $EXTNAM.tcz > $EXTNAM.tcz.md5.txt

# Cleanup temp directory

rm -r -f usr