#! /bin/bash
export LANG=C
export LC_ALL=C

function copydsc () {
    local DSCFILE=$1
    local TARGET=$2
    for FILE in \
      "$DSCFILE" \
      $(echo "$DSCFILE" | sed 's/^\(.*\)\.dsc$/\1/' ).diff.gz \
      $(echo "$DSCFILE" | sed 's/^\(.*\)\.dsc$/\1/').tar.gz \
      $(echo "$DSCFILE" | sed 's/\(.*\)-[^-.]*\.dsc$/\1/').orig.tar.gz ; do
        cp $FILE $TARGET ;
    done

}

function checkbuilddep () {
    for INSTALLPKG in $($CHROOTEXEC bin/sh -c "(cd tmp/buildd/*/; dpkg-checkbuilddeps)" 2>&1 |grep "^dpkg-checkbuilddeps: Unmet build dependencies: " | sed 's/^[^:]*:[^:]*: \(.*\)$/\1/' | awk 'BEGIN{RS=", "} /^([^([]*)/{print $1}'); do
	echo   Installing $INSTALLPKG
	$CHROOTEXEC usr/bin/apt-get -y install $INSTALLPKG
    done;
    for REMOVEPKG in $($CHROOTEXEC bin/sh -c "(cd tmp/buildd/*/; dpkg-checkbuilddeps)" 2>&1 |grep "^dpkg-checkbuilddeps: Build conflicts: " | sed 's/^[^:]*:[^:]*: \(.*\)$/\1/' | awk 'BEGIN{RS=", "} /^([^([]*)/{print $1}'); do
	echo Removing $REMOVEPKG
	$CHROOTEXEC usr/bin/apt-get -y remove $REMOVEPKG
    done;
}

PACKAGENAME=$1
. /etc/pbuilderrc
CHROOTEXEC="chroot $BUILDPLACE "

echo cleaning the build env
rm -rf $BUILDPLACE

echo building the build env
mkdir -p $BUILDPLACE
(
 cd $BUILDPLACE
 tar xfzp $BASETGZ
 mkdir -p $BUILDPLACE/tmp/buildd
)
echo Copying source file
copydsc "$PACKAGENAME" "$BUILDPLACE/tmp/buildd"
echo Extracting source
$CHROOTEXEC /bin/bash -c "( cd tmp/buildd; /usr/bin/dpkg-source -x $(basename $PACKAGENAME) )"
echo Installing the build-deps
checkbuilddep
echo Building the package
$CHROOTEXEC /bin/sh -c "(cd tmp/buildd/*/; dpkg-buildpackage)"
echo Installing $BUILDPLACE/tmp/buildd/* to archive
mkdir -p $MYREPOSITORYEXTRAPATH
cp $BUILDPLACE/tmp/buildd/* $MYREPOSITORYEXTRAPATH

#  LocalWords:  dpkg