From b0049c17dc39e2511c6cc2f023751b709d66a6d4 Mon Sep 17 00:00:00 2001
From: Michael Brooks <michaelbrooks@google.com>
Date: Mon, 14 Jun 2021 14:39:25 -0700
Subject: [PATCH] More Makefile Fixes

The Makefile wasn't in the appropriate format for DKMS. While it did
work on the Coral Dev Board, it failed on other devices.

Tested:
Coral Dev Board, x86 Debian Machine
---
 src/Makefile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Makefile b/src/Makefile
index cd5fcd9..ef976ea 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -7,3 +7,11 @@ obj-m += apex.o
 
 gasket-objs	:= gasket_core.o gasket_ioctl.o gasket_interrupt.o gasket_page_table.o gasket_sysfs.o
 apex-objs	:= apex_driver.o
+
+KVERSION := $(shell uname -r)
+
+all:
+	$(MAKE) -C /lib/modules/$(KVERSION)/build M=$(PWD) modules
+
+clean:
+	$(MAKE) -C /lib/modules/$(KVERSION)/build M=$(PWD) clean