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

######################################################
# Make sure Dependencies for Script are loaded       #
######################################################
tce-load -wli compiletc squashfs-tools git automake autoconf libtool m4 libical-dev readline-dev \
libasound-dev glib2-dev libbluetooth-dev sbc-dev dbus-dev libfdk-aac-dev libopenaptx-dev libldac-dev

######################################################
# Configure extension creation parameters            #
######################################################
SRCPATH="../../../sources"

SRCNAM=bluez-alsa-4.2.0.tar.gz
WRKDIR=bluez-alsa-4.2.0
EXTNAM=bluez-alsa
TMPDIR=/tmp/$EXTNAM

DEBUG=0

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

# Remove dirs and files left from previous creation

rm -r -f $WRKDIR

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

# Crete temporary directory

mkdir -p $TMPDIR

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

# Export variables needed for compilation

case $(find /lib | grep ld-linux) in
    *armhf*)
		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"
		BIT32="linux32"
	;;
	*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"
		BIT32=""
	;;
esac

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

# Extract

tar xf $SRCPATH/$SRCNAM

# Compile

cd $WRKDIR

autoreconf --install
[ -d build ] && rm -rf build
mkdir build && cd build
${BITS} ../configure --enable-debug --prefix=/usr/local \
            --with-alsaplugindir=/usr/local/lib/alsa-lib --with-alsaconfdir=/etc/alsa/conf.d \
            --enable-aac --enable-cli --enable-a2dpconf --enable-ldac \
            --enable-aptx --enable-aptx-hd --with-libopenaptx \
            --enable-upower

${BITS} make -j6

# Install in base temp dir

${BITS} make install DESTDIR=$TMPDIR

cd ..

# Delete compilation work directory

cd ..
rm -r -f $WRKDIR

# Adjust directory access rigths

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

# Strip executables

[ $DEBUG -ne 1 ] && find $TMPDIR | xargs file | grep ELF | cut -f 1 -d : | sudo ${BITS} xargs strip --strip-unneeded

# Move files to doc extension

#mkdir -p $TMPDIR-doc/usr/local/share
#mv $TMPDIR/usr/local/man $TMPDIR-doc/usr/local/share

# Move files to dev extension

#mkdir -p $TMPDIR-dev/usr/local/lib/alsa-lib
#mv $TMPDIR/usr/local/include $TMPDIR-dev/usr/local
rm -f $TMPDIR/usr/local/lib/alsa-lib/*.a
rm -f $TMPDIR/usr/local/lib/alsa-lib/*.la
#mv $TMPDIR/usr/local/lib/pkgconfig $TMPDIR-dev/usr/local/lib

sed -i 's/group="audio"/group="staff"/' $TMPDIR/usr/local/share/dbus-1/system.d/bluealsa.conf

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

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

# Create md5 file

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

# Cleanup temp directory

sudo rm -r -f usr
sudo rm -r -f etc


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

#sudo 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

#sudo rm -r -f usr