configure

#! /bin/sh
#
# Wrapper script around "yorick -batch config.i"

dir=`dirname "$0"`
config_i="$dir/config.i"
if test ! -f "$config_i" -o ! -r "$config_i"; then
  echo >&2 "File \"config.i\" not found."
  echo >&2 "Maybe Yeti distribution not properly unpacked."
  exit 1
fi

yorick=
n=1
while test $n -le $#; do
  eval arg=\$$n
  case "$arg" in
    --yorick=*)
      yorick=`echo "$arg" | sed 's/^--yorick=//'`
      ;;
  esac
  n=`expr $n + 1`
done

# Search Yorick in the path:
if test "x$yorick" = "x"; then
  exe_sfx=
  save_IFS=$IFS
  IFS=":"
  for dir in $PATH; do
    file=$dir/yorick$exe_sfx
    if test -f "$file" -a -x "$file"; then
      yorick=$file
      break
    fi
  done
  IFS=$save_IFS
fi
if test "x$yorick" = "x" -o ! -f "$yorick" -o ! -x "$yorick"; then
  echo >&2 "Yorick excutable not found."
  echo >&2 "Try to specify the path with option --yorick=..."
  exit 1
fi
exec "$yorick" -batch "$config_i" "$@"