From 6ce320ba67a9238b621cdb2a55e5fbef08cef250 Mon Sep 17 00:00:00 2001
From: piernov <piernov@piernov.org>
Date: Wed, 1 Mar 2023 12:51:59 +0100
Subject: [PATCH] oscdriver: Makefile use KERNELVERSION variable automatically
 supplied by DKMS instead of KVERSION

Allows building with DKMS for a kernel different from the one currently running
---
 src/oscdriver/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/oscdriver/Makefile b/src/oscdriver/Makefile
index 773db48..a47833f 100644
--- a/src/oscdriver/Makefile
+++ b/src/oscdriver/Makefile
@@ -1,10 +1,10 @@
 KMOD = oscdriver
 
-KVERSION = $(shell uname -r)
+KERNELRELEASE ?= $(shell uname -r)
 
 obj-m = $(KMOD).o
 MAKE_FLAGS = -C
-KDIR = /lib/modules/$(KVERSION)/build
+KDIR = /lib/modules/$(KERNELRELEASE)/build
 
 IOCTL = oscdriverc
 MMAP_M = oscdrivermap_m