#!/bin/sh
out=$1
shift
o=""
while [ "$1" != "--" ]; do
o="$o $1"
shift
done
shift
p=`pwd`
while [ "$1" ] ; do
echo $1 >>${out}
cpp  -M -m32 $o $1  | sed 's/.*://' | sed 's/^ *//g' | tr ' ' '\n' | tr '\\' ' ' |sed "s,^include,${p}/include," >>${out}
shift
done
sort -o ${out} -u ${out}