#!/bin/bash
# This script builds debian ROOT packages from the tarball.
# A patch is apllied before build.
# Usage build.sh root_v5.28.00b.source.tar.gz

#Configuration
TAR=$1
shift

#End of configuration

VERSION="$TAR"
VERSION=`basename $VERSION .source.tar.gz`
VERSION=`echo $VERSION | sed 's/root_v//'`

#Nikulin's patch http://root.cern.ch/phpBB3/viewtopic.php?f=3&t=12352#p53363
PATCH=`dirname "$TAR"`root-${VERSION}_debian.patch
TARDIR=`dirname "$TAR"`
for i in {$TARDIR,/tmp,}root-${VERSION}_debian.patch {$TARDIR,/tmp,}root-5.28.00a_debian2.txt ; do 
	test -f "$i" && PATCH="$i" && break
done

if \! test -f $PATCH ; then
	echo No patch in $PATCH
fi


overwrite() {
	file=$1
	shift
	name=`basename $file`
	tmpfile=/tmp/$name
	cp $file $tmpfile
	$@ /tmp/$name > $file
}

cd /tmp || exit 1
TEMP=/tmp/root-$VERSION
rm -r /tmp/root $TEMP

tar -xf $TAR || exit 2
mv root  $TEMP || exit 3
cd $TEMP
#diff -u  build/package/debian/rules  ~/computers/root/rules 
#cp ~/computers/root/rules build/package/debian/

#Makefile won't unpack unuran for unknown reason
pushd math/unuran/src/
tar xvfz unuran-1.8.0-root.tar.gz
popd

#Apllying Nikulin's patch
cp build/package/debian/rules{,.orig}
patch -p1 < $PATCH

#Mathmore won't compile on my host. Gulevich
overwrite build/package/debian/rules grep -v mathmore
diff -u build/package/debian/rules{.orig,}

#A bug with ftgl dependencies was in my way. Gulevich.
#rm -r graf3d/ftgl

for i in `seq 1 100` ; do
	ls /tmp
gulevichChange() {
cat <<EOF
root-system ($VERSION-1) squeeze; urgency=low

  * New upstream version with Nikulin's patch applied.

 -- Gulevich Vasili <V.V.Gulevich@mail.ru>  Fri, 22 Apr 2011 14:03:00 +0600

EOF
cat $@
}

overwrite build/package/debian/changelog gulevichChange

LANG=C
ROOT_SRCDIR=`pwd` nohup make debian &
sleep 1
tail -f nohup.out