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

tce-load -i squashfs-tools bash db-dev iptables-dev compiletc pkg-config libelf-dev

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

SRCNAM=iproute2-5.10.0.tar.gz
WRKDIR=iproute2-5.10.0
EXTNAM=iproute2
TMPDIR=/tmp/iproute2

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

# Remove dirs and files left from previous creation

rm -r -f $WRKDIR

rm -r -f $TMPDIR
rm -r -f $TMPDIR-doc

# Crete temporary directory

mkdir -p $TMPDIR/usr/local

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

# Export variables needed for compilation

case $(uname -m) in
	armv*)
		export CFLAGS="-Os -pipe -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
		export CXXFLAGS="-Os -pipe -fno-exceptions -fno-rtti -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
	;;
	aarch64)
		export CFLAGS="-Os -pipe -march=armv8-a+crc -mtune=cortex-a72"
		export CXXFLAGS="-Os -pipe -fno-exceptions -fno-rtti -march=armv8-a+crc -mtune=cortex-a72"
	;;
esac

export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig

# Unpack source in current directory

tar -xf $SRCNAM

# Configure it

cd $WRKDIR

echo "edit Makefile:"
echo 'ROOTDIR=$(DESTDIR)'
echo 'PREFIX=/usr/local'
echo 'LIBDIR=$(PREFIX)/lib'
echo 'SBINDIR=/usr/local/sbin'
echo 'CONFDIR=/usr/local/etc/iproute2'
echo
echo 'DATADIR=$(PREFIX)/share'
echo 'DOCDIR=$(DATADIR)/doc/iproute2'
echo 'MANDIR=$(DATADIR)/man'
echo 'ARPDDIR=/var/lib/arpd'
echo
echo '#Path to db_185.h include'
echo 'DBM_INCLUDE:=$(ROOTDIR)/usr/local/include'
echo

read -p "Press enter to continue" key


#fix configure -ldb also requires -lpthread
sed -i 's/-ldb/-ldb -lpthread/' configure
for M in $(find . | grep Makefile); do
	sed -i 's/-ldb/-ldb -lpthread/' $M
done

./configure --prefix=/usr/local --sysconfdir=/usr/local/etc --localstatedir=/var

# Compile

make -j4

# Install in base temp dir

make install DESTDIR=$TMPDIR

# Delete compilation work directory

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

#Remove extra stuff
rm -f $TMPDIR/*.h
rm -rf $TMPDIR/var

# Move files to doc extension
mkdir -p $TMPDIR-doc/usr/local/share
mv $TMPDIR/usr/local/share/man $TMPDIR-doc/usr/local/share

# Add startup file

mkdir -p $TMPDIR/usr/local/tce.installed
cp iproute2.ins $TMPDIR/usr/local/tce.installed/iproute2
chmod -R 775 $TMPDIR/usr/local/tce.installed
sudo chown -R root.staff $TMPDIR/usr/local/tce.installed

###################################################
# 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

###################################################
# Create doc extension in temp dir                #
###################################################

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

# Create md5 file

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

# Cleanup temp directory

rm -r -f usr

###################################################
# Create dev extension in temp dir                #
###################################################

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

# Create md5 file

#md5sum $EXTNAM-dev.tcz > $EXTNAM-dev.tcz.md5.txt

# Cleanup temp directory

#rm -r -f usr