From e363ff04ddf6c93bc1ee824f1cf6ab37c8d67e2e Mon Sep 17 00:00:00 2001
From: Arne Keller <arne.keller@posteo.de>
Date: Mon, 13 Sep 2021 10:03:58 +0200
Subject: [PATCH] Makefile tweaks

---
 Makefile | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 4c76df6..269a094 100644
--- a/Makefile
+++ b/Makefile
@@ -1 +1,14 @@
-obj-m += hid-microsoft-ergonomic.o
+KERNELRELEASE ?= $(shell uname -r)
+KERNEL_DIR  ?= /lib/modules/$(KERNELRELEASE)/build
+PWD := $(shell pwd)
+
+obj-m := hid-microsoft-ergonomic.o
+
+all:
+	$(MAKE) -C $(KERNEL_DIR) M=$(PWD) modules
+
+install:
+	$(MAKE) -C $(KERNEL_DIR) M=$(PWD) modules_install
+
+clean:
+	$(MAKE) -C $(KERNEL_DIR) M=$(PWD) clean