#!/bin/sh
# $Id: perl.in 5550 2009-02-19 18:14:43Z cher $
# Copyright (c) 2003-2008 Alexander Chernov <cher@ejudge.ru>

# This is a `compilation' script for the Perl language.
# The idea is to append "#!${PERLPATH} -W" string
# to the beginning of the file.
# Usage: perl <input> <output>

# using EJUDGE_FLAGS we may pass additional flags

LANG_CONFIG_DIR="/home/judges/compile/conf/lang.d"
[ "${EJUDGE_LANG_CONFIG}" = "" ] && EJUDGE_LANG_CONFIG="${LANG_CONFIG_DIR}/perl.cfg"

if [ -f "${EJUDGE_LANG_CONFIG}" ]
then
  . "${EJUDGE_LANG_CONFIG}"
else
  version="unknown"
  PERLPATH="/usr/bin/perl"
fi

if [ x"${version}" = x ]
then
  echo "This language is not supported." >&2
  exit 1
fi

echo "#! ${PERLPATH} -W ${EJUDGE_FLAGS}" > $2
echo >> $2
cat $1 >> $2
chmod +x $2
exit 0