#!/bin/bash
#
# Tool to rebuild kernel modules after kernel recompile
#

function EXPORT_FUNCTIONS() { echo -n; }
function inherit() { echo -n; }
ROOT="/"

PORTDIR=$(portageq portdir)

source /sbin/functions.sh
source ${PORTDIR}/eclass/linux-info.eclass
source ${PORTDIR}/eclass/linux-mod.eclass

# TODO better detection here
#KERNEL_DIR=$(pwd)

get_version || die
set_kvobj

#local subdir moduledir modulename i rawvalue result BUILD_PARAMS BUILD_TARGETS

for i in /usr/src/linux-mod/*
do
	for j in $(< ${i}/SRCDIRS)
	do
		einfo "Preparing ${j} dir modules"
		cd ${i}/${j}

		# eval build-params
		rawvalue="$(< BUILD_PARAMS)"
		result=""
		for k in ${rawvalue}
		do
			eval evaled="${k}"
			result="${result} ${evaled}"
		done
		BUILD_PARAMS="${result}"
		BUILD_TARGETS="$(< BUILD_TARGETS)"

		# make module :)
		make clean || rm *.o *.ko *.mod.c
		make ${BUILD_PARAMS} ${BUILD_TARGETS:-module}

		for k in $(< MODULE_NAMES)
		do
			einfo "Installing ${k/*:} module in category ${k/:*}"
			if [ ! -e /lib/modules/${KV_FULL}/${k/:*} ] ; then mkdir /lib/modules/${KV_FULL}/${k/:*}; fi
			cp ${k/*:}.${KV_OBJ} /lib/modules/${KV_FULL}/${k/:*}
		done

		# clean up
		make clean || rm *.o *.ko *.mod.c
		rm .[^.]* -r
	done
done

update_depmod
#update_modules