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#! /bin/sh

# XXX - this needs to run under fakeroot...

exec 3>&1 1>&2

real_dpkg_checkbuilddeps () {
  SBOX_REDIRECT_IGNORE=/usr/bin/perl /usr/bin/perl /usr/bin/dpkg-checkbuilddeps "$@"
}

finish () {
  if ! real_dpkg_checkbuilddeps; then
    echo "This package does not use any devkits."
    echo "Please install all build dependencies as real packages."
    echo >&3 FAIL
  fi
  exit 0
}

# The stamp file can not be in the source tree because then it would
# end up in the source package, which is not what we want.  We put it
# into /var/tmp so that it gets deleted when a new rootstrap is
# extracted.

STAMP=/var/tmp/SANITIZED.$(head debian/changelog | md5sum | cut -d' ' -f1)

if [ -e $STAMP ]; then
  exit 0;
fi

# Only do permanent changes if this is BIFH

echo "$USER" | grep -q 'bifh[0-9]' || finish

# prevent bash from killing the system
rm -f /var/lib/bash/provide-sh

# clean ~/.texmf-var to avoid trouble with stale things hiding there.
rm -rf ~/.texmf-var/

pfx="dpkg-checkbuilddeps: Unmet build dependencies:"
deps=`real_dpkg_checkbuilddeps 2>&1 | grep "^$pfx" | \
      sed -e "s/$pfx//" -e s'/([^)]*)//g' -e 's/|//'`
deps="$deps build-essential automake autoconf libtool ed gawk diff dpkg-dev"
for d in $deps; do
  echo apt-get "$@" install $d
  apt-get -o DPkg::Options::=--force-confold -q --force-yes --yes install $d
done
apt-get -o DPkg::Options::=--force-confold -q --force-yes --yes dist-upgrade

touch $STAMP

finish