#!/bin/sh
# $Id: ghc.in 7336 2013-02-03 21:02:36Z cher $
# Copyright (c) 2011-2013 Alexander Chernov <cher@ejudge.ru>

# 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}/ghc.cfg"

if [ -f "${EJUDGE_LANG_CONFIG}" ]
then
  . "${EJUDGE_LANG_CONFIG}"
else
  version="unknown"
  GHCRUN="ghc"
  GHCDIR=
fi

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

if [ x"${GHCDIR}" != x ]
then
    PATH="${GHCDIR}:${PATH}"
fi

[ x"${EJUDGE_FLAGS}" = x ] && EJUDGE_FLAGS="-O -H14m"

unset LANG
unset LC_ALL
unset LC_MESSAGES
unset LANGUAGE

"${GHCRUN}" ${EJUDGE_FLAGS} "$1" -o "$2" || exit 1
if [ ! -x "$2" ]
then
    echo "Executable file is not created" >&2
    exit 1
fi
exit 0