#!/bin/bash

#
# Build a new directory of modules based on an inclusion list.
# The includsion list format must be a bash regular expression.
#
# usage: $0 ROOT INCLUSION_LIST
# example: $0 debian/build/build-virtual \
#       debian/build/build-virtual-ALL debian/build/build-virtual \
#	debian.master/control.d/virtual.inclusion-list
master=0
if [ "$1" = "--master" ]; then
	master=1
	shift
fi

ROOT=$1
NROOT=$2
ILIST=$3

#
# Prep a destination directory.
#
mkdir -p ${NROOT}

# Copy over the framework...
if  [ "$master" -eq 1 ]; then
	(cd ${ROOT}; find . ! -name "*.ko" -type f) | \
	while read f
	do
		mkdir -p ${NROOT}/`dirname $f`
		mv ${ROOT}/$f ${NROOT}/$f
	done
fi

cat ${ILIST} |while read i
do
	#
	# 'find' blurts a warning if it cannot find any ko files.
	#
	if echo "$i" | grep '\*' > /dev/null
	then
		(cd ${ROOT}; eval find "${i}" -name "*.ko") |while read f
		do
			mkdir -p ${NROOT}/`dirname $f`
			mv ${ROOT}/$f ${NROOT}/$f
		done
	else
		if [ -f "${ROOT}/$i" ]
		then
			mkdir -p ${NROOT}/`dirname $i`
			mv ${ROOT}/$i ${NROOT}/$i
		else
			echo Warning: Could not find ${ROOT}/$i
		fi
	fi

done

exit 0