#!/bin/sh
#
######################################################
# Build script for TC4/RPI                           #
#                                                    #
# See .info for details                              #
######################################################

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

SRCNAM=Python-2.7.7.tar.xz
WRKDIR=Python-2.7.7
EXTNAM=python
TMPDIR=/mnt/mmcblk0p6/python

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

export CFLAGS="-O3 -pipe"
export CXXFLAGS="-O3 -pipe -fno-rtti -fno-exceptions"
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig

# Unpack source in current directory

tar -xf $SRCNAM

# Configure it

cd $WRKDIR
./configure --prefix=/usr/local --enable-shared

# Compile

make

# 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

# Delete unneded files and dirs

find $TMPDIR -not -type d -name *.pyc | xargs rm -f
find $TMPDIR -not -type d -name *.pyo | xargs rm -f
find $TMPDIR -type d -name test | xargs rm -f -r

# Add startup script

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

# Move bin to archive

mkdir -p $TMPDIR/usr/local/share/python/files
cd $TMPDIR
tar czf files.tar.gz usr/local/bin
mv files.tar.gz $TMPDIR/usr/local/share/python/files
rm -r -f $TMPDIR/usr/local/bin

# Move files to doc extension

mkdir -p $TMPDIR-doc/usr/local/share
mv $TMPDIR/usr/local/share/man $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 pyconfig.h back to base

mkdir -p $TMPDIR/usr/local/include/python2.7
mv $TMPDIR-dev/usr/local/include/python2.7/pyconfig.h $TMPDIR/usr/local/include/python2.7

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