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

tce-load -i compiletc curl squashfs-tools

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

SRCNAM=pciutils-3.7.0.tar.xz
WRKDIR=pciutils-3.7.0
EXTNAM=pciutils
TMPDIR=/tmp/$EXTNAM
LIBNAM=libpci
LIBTMPDIR=/tmp/$LIBNAM

######################################################
# 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
rm -r -f $LIBTMPDIR
rm -r -f $LIBTMPDIR-dev


# Crete temporary directory

mkdir -p $TMPDIR

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

# Update pci.ids
./update-pciids.sh

# Fix Makefile
sed -i "s/OPT=.*/OPT=$CFLAGS/" Makefile
sed -i "s|IDSDIR=.*|IDSDIR=/usr/local/share/hwdata|" Makefile

# Compile

make -j4 PREFIX=/usr/local SHARED=yes DESTDIR=$TMPDIR

# Install in base temp dir

make -j4 PREFIX=/usr/local SHARED=yes DESTDIR=$TMPDIR install
make -j4 PREFIX=/usr/local SHARED=yes DESTDIR=$TMPDIR install-lib

# 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

# Move extension script
mkdir -p $TMPDIR/usr/local/tce.installed
cp pciutils.ins $TMPDIR/usr/local/tce.installed/pciutils
sudo chmod 755 $TMPDIR/usr/local/tce.installed/pciutils
sudo chown -R root.staff $TMPDIR/usr/local/tce.installed

# Move files to doc extension

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

# Move files to dev extension

mkdir -p $LIBTMPDIR-dev/usr/local/lib
mv $TMPDIR/usr/local/include $LIBTMPDIR-dev/usr/local
mv $TMPDIR/usr/local/lib/*.a $LIBTMPDIR-dev/usr/local/lib
mv $TMPDIR/usr/local/lib/*.la $LIBTMPDIR-dev/usr/local/lib
mv $TMPDIR/usr/local/lib/pkgconfig $LIBTMPDIR-dev/usr/local/lib

# Move Lib to lib extension
mkdir -p $LIBTMPDIR/usr/local/lib
mv $TMPDIR/usr/local/lib/* $LIBTMPDIR/usr/local/lib

# Move pci-ids to share location
mkdir -p $TMPDIR/usr/local/share/pciutils/files
mv $TMPDIR/usr/local/share/hwdata/*.gz $TMPDIR/usr/local/share/pciutils/files

###################################################
# 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 lib extension in temp dir                #
###################################################

cd $LIBTMPDIR
cd ..
mksquashfs $LIBTMPDIR $LIBNAM.tcz
cd $LIBTMPDIR
find usr -not -type d > $LIBNAM.tcz.list
mv ../$LIBNAM.tcz .

# Create md5 file

md5sum $LIBNAM.tcz > $LIBNAM.tcz.md5.txt

# Cleanup temp directory

rm -r -f usr

###################################################
# Create lib-dev extension in temp dir                #
###################################################

cd $LIBTMPDIR-dev
cd ..
mksquashfs $LIBTMPDIR-dev $LIBNAM-dev.tcz
cd $LIBTMPDIR-dev
find usr -not -type d > $LIBNAM-dev.tcz.list
mv ../$LIBNAM-dev.tcz .

# Create md5 file

md5sum $LIBNAM-dev.tcz > $LIBNAM-dev.tcz.md5.txt

# Cleanup temp directory

rm -r -f usr