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

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

WRKDIR=rtmpdump
EXTNAM=rtmpdump
TMPDIR=/tmp/rtmpdump

######################################################
# 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="-O2 -pipe -march=i486 -mtune=i686"
export CXXFLAGS="-O2 -pipe -fno-exceptions -fno-rtti -march=i486 -mtune=i686"

# Fetch source

git clone git://git.ffmpeg.org/rtmpdump

# Compile

cd $WRKDIR
make -j4

# Install in base temp dir

make install

mkdir -p $TMPDIR/usr/local/bin
mkdir -p $TMPDIR/usr/local/sbin
mkdir -p $TMPDIR/usr/local/lib/pkgconfig
mkdir -p $TMPDIR/usr/local/include
mkdir -p $TMPDIR/usr/local/share/man1
mkdir -p $TMPDIR/usr/local/share/man3
mkdir -p $TMPDIR/usr/local/share/man8

mv /usr/local/bin/rtmpdump $TMPDIR/usr/local/bin
mv /usr/local/sbin/rtmp* $TMPDIR/usr/local/sbin
mv /usr/local/lib/pkgconfig/librtmp.pc $TMPDIR/usr/local/lib/pkgconfig
mv /usr/local/lib/librtmp* $TMPDIR/usr/local/lib
mv /usr/local/include/librtmp $TMPDIR/usr/local/include
mv /usr/local/man/man1/rtmpdump.1 $TMPDIR/usr/local/share/man1
mv /usr/local/man/man3/librtmp.3 $TMPDIR/usr/local/share/man3
mv /usr/local/man/man8/rtmpgw.8 $TMPDIR/usr/local/share/man8

# 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 files to doc extension

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

# 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/pkgconfig $TMPDIR-dev/usr/local/lib
mv $TMPDIR/usr/local/lib/*.a $TMPDIR-dev/usr/local/lib

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