#!/bin/csh -f
# Modified by Princeton University on June 9th, 2015
# ========== Copyright Header Begin ==========================================
# 
# OpenSPARC T1 Processor File: bw_cpp
# Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
# 
# The above named program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public
# License version 2 as published by the Free Software Foundation.
# 
# The above named program is distributed in the hope that it will be 
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
# 
# You should have received a copy of the GNU General Public
# License along with this work; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
# 
# ========== Copyright Header End ============================================

if ("`uname -s`" == "SunOS") then
  if ( -f /usr/lib/cpp ) then
    /usr/lib/cpp $*
    exit
  endif
endif

# check cpp style
cpp -V < /dev/null >& /dev/null

# if GNU style, add traditional-cpp flag and remove -B flag

if ($status == 1) then
  if ("`uname -s`" == "Darwin") then
    cpp-8 -E -traditional-cpp `/bin/echo $* | sed 's/-B/ /g' ` | \
    sed 's/\/\/.*//'
  else
    cpp -E -traditional-cpp `/bin/echo $* | /bin/sed 's/-B/ /g' ` | \
    sed 's/\/\/.*//'
  endif
else
  cpp $*
endif

