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

#will not install with busybox utils
tce-load -i compiletc coreutils

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

SRCNAM=e2fsprogs-1.45.5.tar.gz
WRKDIR=e2fsprogs-1.45.5
EXTNAM=e2fsprogs
TMPDIR=/tmp/e2fsprogs

######################################################
# 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 $TMPDIR-locale

# Crete temporary directory

mkdir -p $TMPDIR

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

# Export variables needed for compilation

export CFLAGS="-O2 -pipe -march=armv8-a+crc -mtune=cortex-a53 -fuse-ld=gold"
export CXXFLAGS="-O2 -pipe -fno-exceptions -fno-rtti -march=armv8-a+crc -mtune=cortex-a53 -fuse-ld=gold"
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig

# Unpack source in current directory

tar -xf $SRCNAM

# Configure it

cd $WRKDIR

mkdir build
cd build

../configure \
--prefix=/usr/local \
--enable-elf-shlibs \
--disable-libuuid \
--disable-libblkid \
--disable-uuidd

# Compile

make -j4

# Install in base temp dir

make install DESTDIR=$TMPDIR
make install-libs DESTDIR=$TMPDIR

# Delete compilation work directory

cd ..
rm -r -f $WRKDIR

# Deletete files already in base

rm -r -f $TMPDIR/usr/local/etc

rm -f $TMPDIR/usr/local/lib/e2initrd_helper
rm -f $TMPDIR/usr/local/lib/libcom*
rm -f  $TMPDIR/usr/local/lib/libe2p*
rm -f $TMPDIR/usr/local/lib/libext2fs*

rm -f $TMPDIR/usr/local/lib/pkgconfig/e2*
rm -f $TMPDIR/usr/local/lib/pkgconfig/com*
rm -f $TMPDIR/usr/local/lib/pkgconfig/ext2*

rm -f $TMPDIR/usr/local/include/com_err.h
rm -r -f $TMPDIR/usr/local/include/e2p
rm -r -f $TMPDIR/usr/local/include/et
rm -r -f $TMPDIR/usr/local/include/ext2fs

rm -f $TMPDIR/usr/local/sbin/e2fsck
rm -f $TMPDIR/usr/local/sbin/fsck*

rm -f $TMPDIR/usr/local/sbin/mke2fs
rm -f $TMPDIR/usr/local/sbin/mkfs*

rm -f $TMPDIR/usr/local/sbin/mklost+found
rm -f $TMPDIR/usr/local/sbin/resize2fs
rm -f $TMPDIR/usr/local/sbin/tune2fs

# 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 files to doc extension

mkdir -p $TMPDIR-doc/usr/local/share
mv $TMPDIR/usr/local/share/gtk-doc $TMPDIR-doc/usr/local/share

# Move files to dev extension

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

# Move files to locale extension

mkdir -p $TMPDIR-locale/usr/local
mv $TMPDIR/usr/local/share $TMPDIR-locale/usr/local

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

###################################################
# Create locale extension in temp dir             #
###################################################

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

# Create md5 file

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

# Cleanup temp directory

rm -r -f usr