#!/bin/sh
#=============================================================================
#
#  Program:   GCC-XML
#  Module:    find_flags_common
#  Language:  C++
#  Date:      $Date$
#  Version:   $Revision$
#
#  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
#  See Copyright.txt for details.
#
#     This software is distributed WITHOUT ANY WARRANTY; without even 
#     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
#     PURPOSE.  See the above copyright notices for more information.
#
#=============================================================================

GCCXML_PID="$$"
cat > "/tmp/gccxml_identify_compiler_args$GCCXML_PID.cc" <<!
#include <>
!

# Find the macro definition options.
MACROS=`${CXX} ${CXXFLAGS} /tmp/gccxml_identify_compiler_args$GCCXML_PID.cc -E -xdumpmacros=defs 2>&1 |
       awk '{ if ($1 ~ /#define/) printf("-D%s=%s %s %s ",$2,$3,$4,$5) }'` 
MACROS="-D__cplusplus=199711L -D__STDC__ -D_REENTRANT $MACROS"

# Find the include path options.
INCLUDES="`echo '' | ${CXX} -v -E ${CXXFLAGS} ~ 2>&1 | perl -ne 'print m|(-I/[/a-zA-Z0-9\._-]+\s*)|og'`"
INCLUDES="$INCLUDES -I/usr/include"

# Use hacked headers
if [ -d "$CXX_SUPPORT_DIR" ]; then
  INCLUDES="-iwrapper\"$CXX_SUPPORT_DIR\" $INCLUDES"
fi

# Cleanup
rm -rf "/tmp/gccxml_identify_compiler_args$GCCXML_PID.cc"
 
# Format the options.
OPTIONS="$MACROS $INCLUDES $SPECIAL"