rules

#!/bin/bash
#
# Esmil's magic rules file
# - building Debian packages without insulting your intelligence since 2010
#
# See debian/build.sh for package specific build instructions.
# Here is a template for creating a new one:
#
# clean() {
#   make clean
# }
#
# build() {
#   ./configure --prefix=/usr
#   make
# }
#
# package() {
#   make DESTDIR="$pkgdir" install
# }

set -e

startdir="$(pwd)"
[[ -n "$MAKEFLAGS" ]] || export MAKEFLAGS=$(echo $DEB_BUILD_OPTIONS | sed 's/.*parallel=\([0-9]*\).*/-j\1/')

. debian/build.sh

case "$1" in
clean)
  rm -rf debian/{files,tmp,*.tmp}
  [[ "$(type -t clean)" != 'function' ]] || clean
  ;;

build)
  [[ "$(type -t build)" != 'function' ]] || build
  ;;

binary)
  pkgnames=($(sed -ne 's/^Package:[ \t]*\([^ \t]*\)[ \t]*$/\1/p' debian/control))

  if [[ ${#pkgnames[@]} -le 1 && "$(type -t package)" = 'function' ]]; then
    pkgname="${pkgnames[0]}"
    pkgdir="$startdir/debian/tmp"
    install -d "$pkgdir/DEBIAN"
    for i in preinst postinst prerm postrm; do
      [[ -f "debian/$i" ]] && install -m755 "debian/$i" "$pkgdir/DEBIAN/$i"
    done
    [[ -f debian/conffiles ]] && install -m644 debian/conffiles "$pkgdir/DEBIAN/conffiles"

    install -d -m755 "$pkgdir/usr/share/doc/$pkgname"
    gzip -c debian/changelog > "$pkgdir/usr/share/doc/$pkgname/changelog.gz"
    for i in README TODO NEWS LICENSE; do
      [[ -f $i ]] && install -m644 $i "$pkgdir/usr/share/doc/$pkgname/"
    done

    [[ "$(type -t package)" != 'function' ]] || package

    cd "$startdir"
    dpkg-gencontrol
    dpkg-deb -b "$pkgdir" ..
  else
    for pkgname in "${pkgnames[@]}"; do
      echo "Packaging ${pkgname}.."
      _pkg="${pkgname//-/_}"
      _pkg="${_pkg//./_}"

      pkgdir="$startdir/debian/${pkgname}.tmp"
      install -d "$pkgdir/DEBIAN"
      for i in preinst postinst prerm postrm; do
        [[ -f "debian/${pkgname}.$i" ]] && install -m755 "debian/${pkgname}.$i" "$pkgdir/DEBIAN/$i"
      done
      [[ -f "debian/${pkgname}.conffiles" ]] && install -m644 "debian/${pkgname}.conffiles" "$pkgdir/DEBIAN/conffiles"

      install -d -m755 "$pkgdir/usr/share/doc/$pkgname"
      gzip -c debian/changelog > "$pkgdir/usr/share/doc/$pkgname/changelog.gz"
      for i in README TODO NEWS LICENSE; do
        [[ -f $i ]] && install -m644 $i "$pkgdir/usr/share/doc/$pkgname/"
      done


      [[ "$(type -t "package_$_pkg")" != 'function' ]] || "package_$_pkg"

      cd "$startdir"
      dpkg-gencontrol -p"$pkgname" -P"$pkgdir"
      dpkg-deb -b "$pkgdir" ..
    done
  fi
  ;;
esac