From 76945312a9d2e786bebc9bb5711f5962365c5c20 Mon Sep 17 00:00:00 2001
From: Joe Barnett <jbarnett@stanfordalumni.org>
Date: Thu, 21 Apr 2016 15:57:16 -0700
Subject: [PATCH] Add dkms.conf and tweak Makefile to work with dkms

Specifically, allow building for an installed kernel that is not the running kernel
---
 Makefile  | 3 +++
 dkms.conf | 7 +++++++
 2 files changed, 10 insertions(+)
 create mode 100644 dkms.conf

diff --git a/Makefile b/Makefile
index 0e4b2a8..0ddf666 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,10 @@
 facetimehd-objs := fthd_ddr.o fthd_hw.o fthd_drv.o fthd_ringbuf.o fthd_isp.o fthd_v4l2.o fthd_buffer.o fthd_debugfs.o
 obj-m := facetimehd.o
 
+KVERSION := $(KERNELRELEASE)
+ifeq ($(origin KERNELRELEASE), undefined)
 KVERSION := $(shell uname -r)
+endif
 KDIR := /lib/modules/$(KVERSION)/build
 PWD := $(shell pwd)
 
diff --git a/dkms.conf b/dkms.conf
new file mode 100644
index 0000000..4270d1d
--- /dev/null
+++ b/dkms.conf
@@ -0,0 +1,7 @@
+PACKAGE_NAME=facetimehd
+PACKAGE_VERSION=0.1
+CLEAN="make clean"
+BUILT_MODULE_NAME[0]="facetimehd"
+BUILT_MODULE_LOCATION[0]="."
+DEST_MODULE_LOCATION[0]="/extra"
+AUTOINSTALL="yes"