Merge pull request #111 from philipl/master

dkms: Support building for non-current kernel.

Makefile

@@ -24,8 +24,8 @@ EXTRA_FLAGS += -I$(PWD)
 # any valid path to the directory in which the target kernel's source is located
 # can be provided on the command line.
 #
-KDIR	:= /lib/modules/$(shell uname -r)/build
-MDIR	:= /lib/modules/$(shell uname -r)
+KDIR	?= /lib/modules/$(shell uname -r)/build
+MDIR	?= /lib/modules/$(shell uname -r)
 PWD	:= $(shell pwd)
 KREL	:= $(shell cd ${KDIR} && make -s kernelrelease)
 PWD	:= $(shell pwd)

dkms.conf

 PACKAGE_NAME="exfat"
 PACKAGE_VERSION="1.2.8"
-MAKE="KDIR=/lib/modules/$kernelver/build make"
+MAKE="KDIR=/lib/modules/$kernelver/build MDIR=/lib/modules/$kernelver make"
 CLEAN="make clean"
 BUILT_MODULE_NAME[0]="exfat"
 AUTOINSTALL="yes"