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

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

SRCNAM=feh-2.14.tar.bz2
WRKDIR=feh-2.14
EXTNAM=feh
TMPDIR=/tmp/feh

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

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

# Export variables needed for compilation

export CFLAGS="-O2 -pipe -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"
export CXXFLAGS="-O2 -pipe -fno-exceptions -fno-rtti -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp"

# Unpack source in current directory

tar -xf $SRCNAM

# Configure it

cd $WRKDIR

# Compile

make -j4

# Install in base temp dir

make install

mkdir -p $TMPDIR/usr/local/bin
mv /usr/local/bin/feh $TMPDIR/usr/local/bin

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

mkdir -p $TMPDIR/usr/local/share/applications
mv /usr/local/share/applications/feh.desktop $TMPDIR/usr/local/share/applications

mkdir -p $TMPDIR/usr/local/share/man/man1
mv /usr/local/share/man/man1/feh.1 $TMPDIR/usr/local/share/man/man1

# Add COPYING

mkdir -p $TMPDIR/usr/local/share/doc/licences/feh
cp COPYING $TMPDIR/usr/local/share/doc/licences/feh

# Delete compilation work directory

cd ..
rm -r -f $WRKDIR

# Replace feh.desktop file

rm $TMPDIR/usr/local/share/applications/feh.desktop
cp feh.desktop $TMPDIR/usr/local/share/applications

# 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/doc
mv $TMPDIR/usr/local/share/doc/feh $TMPDIR-doc/usr/local/share/doc
mv $TMPDIR/usr/local/share/man $TMPDIR-doc/usr/local/share

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