# Author: Johannes Ranke <jranke@uni-bremen.de>

# Preconditions: - shell variables DIST and ARCH
#                - sid sources in /etc/apt/sources/list
#                - Edit the sed scripts below to adapt the build dependencies
#                  to the appropriate version of r-base-dev
#                - Set the R version

# R version against which the software is compiled
Rversion=2.9.1

echo Distribution is $DIST
echo Architecture is $ARCH

text="Recompiled on $DIST for CRAN"

pbuilder update

for i in boot cluster codetools foreign kernsmooth lattice mgcv nlme rmatrix rodbc rpart survival vr littler; do
    apt-get source -t unstable $i
    cd $i-*
    version=`dpkg-parsechangelog | grep ^Version | cut -f2 -d " "`~$DIST"cran".$Rversion
    dch -b -v $version -D $DIST-cran $text

    sed -i '/^Build-Depends/s/r-base-dev (>= 2\..\..)/r-base-dev (>= 2.9.1-2~lennycran.0)/' debian/control
    sed -i '/^Build-Depends-Indep/s/r-base-dev (>= 2\..\..)/r-base-dev (>= 2.9.1-2~lennycran.0)/' debian/control

    dch -a "debian/control: adapt build dependencies on r-base-dev to current backport"

    pdebuild --debbuildopts '-sa' --buildresult /home/ranke/svn/website/www/ranke/r-cran/$DIST-cran/ -- --distribution $DIST --basetgz /var/cache/pbuilder/$DIST-$ARCH-base.tgz --aptcache /exthd/pbuilder/$DIST-$ARCH/aptcache --buildplace /exthd/pbuilder/$DIST-$ARCH/build
    cd ..
done