#!/bin/sh
# Make a list of flags to pass to /lib/cpp.
#

if [ "$2" ]; then
  Cpp=$2
else
  if [ -f /lib/cpp ]; then
    Cpp=/lib/cpp
  else
    Cpp=cpp
  fi
fi

TRADITIONAL=
FLAGS=

# First flag might be `-traditional' if this is Gnu Cpp.
unknown_flag=`$Cpp -traditional /dev/null 2>&1 |
  		egrep 'known|recognized|valid|bad'`
if [ ! "$unknown_flag" ]; then
  TRADITIONAL=-traditional
fi

if [ "$1" ]; then
   FLAGS=`$1`
fi
echo $TRADITIONAL $FLAGS