#!/bin/sh
#
# A helper script for developers.
#  ./DIST gen  : runs autoconf to generate 'configure' script.
#  ./DIST tgz  : creates a tarball.
# Assumes gnu tar.

MODULE=@@package@@

while [ $# -gt 0 ]; do
  case $1 in
    gen) gen=yes; shift ;;
    tgz) tgz=yes; shift ;;
    *) echo "DIST gen|tgz"; exit 0;;
  esac
done

if [ "$gen" = "yes" ]; then
  autoconf
fi

if [ "$tgz" = "yes" ]; then
  if [ -f Makefile ]; then make maintainer-clean; fi
  ./DIST gen
  ./configure
  make distclean

  if [ ! -f VERSION ]; then echo "No VERSION; something wrong?"; exit 1; fi
  VERSION=`cat VERSION`

  rm -f DIST_EXCLUDE_X
  echo DIST > DIST_EXCLUDE_X
  echo DIST_EXCLUDE_X >> DIST_EXCLUDE_X
  if [ -f DIST_EXCLUDE ]; then cat DIST_EXCLUDE >> DIST_EXCLUDE_X; fi
  find . \( -name CVS -o -name .svn -o -name .git \) -print -prune >> DIST_EXCLUDE_X

  rm -rf ../$MODULE-$VERSION

  mkdir ../$MODULE-$VERSION
  tar cvfX - DIST_EXCLUDE_X . | (cd ../$MODULE-$VERSION; tar xf -)
  (cd ..; tar cvf - $MODULE-$VERSION | gzip -9 > $MODULE-$VERSION.tgz)
  (cd ..; rm -rf $MODULE-$VERSION)
fi