From d27f23a7d0d307f5363b8eb70dd012ce416d1b41 Mon Sep 17 00:00:00 2001
From: Florian Franzmann <bwlf@bandrate.org>
Date: Sat, 11 Mar 2023 08:21:09 +0100
Subject: [PATCH] Respect environment variables

---
 Makefile | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index 14de1b6..ddc8efa 100644
--- a/Makefile
+++ b/Makefile
@@ -1,23 +1,22 @@
 obj-m += nct6687.o
 
-curpwd      := $(shell pwd)
-kver        := $(shell uname -r)
 commitcount := $(shell git rev-list --all --count)
 commithash  := $(shell git rev-parse --short HEAD)
 
 
+.PHONY: build install clean
+
 build:
 	rm -rf ${curpwd}/${kver}
 	mkdir -p ${curpwd}/${kver}
 	cp ${curpwd}/Makefile ${curpwd}/nct6687.c ${curpwd}/${kver}
 	cd ${curpwd}/${kver}
-	make -C /lib/modules/${kver}/build M=${curpwd}/${kver} modules
+	make -C $(DESTDIR)/lib/modules/${kver}/build M=${curpwd}/${kver} modules
 install: build
-	sudo cp ${curpwd}/${kver}/nct6687.ko /lib/modules/${kver}/kernel/drivers/hwmon/
-	sudo depmod
-	sudo modprobe nct6687
+	install -v -m644 -o root -g root ${curpwd}/${kver}/nct6687.ko $(DESTDIR)/lib/modules/${kver}/kernel/drivers/hwmon/
+	depmod ${kver}
 clean:
-	[ -d "${curpwd}/${kver}" ] && make -C /lib/modules/${kver}/build M=${curpwd}/${kver} clean
+	[ -d "${curpwd}/${kver}" ] && make -C $(DESTDIR)/lib/modules/${kver}/build M=${curpwd}/${kver} clean
 
 
 akmod/build:
@@ -43,7 +42,7 @@ akmod: akmod/install
 
 
 dkms/build:
-	make -C /lib/modules/${kver}/build M=${curpwd} modules
+	make -C $(DESTDIR)/lib/modules/${kver}/build M=${curpwd} modules
 
 dkms/install:
 	rm -rf ${curpwd}/dkms
@@ -56,7 +55,7 @@ dkms/install:
 
 dkms/clean:
 	sudo dkms remove nct6687d/1 --all
-	make -C /lib/modules/${kver}/build M=${curpwd} clean
+	make -C $(DESTDIR)/lib/modules/${kver}/build M=${curpwd} clean
 
 debian/changelog: FORCE
 	git --no-pager log \
-- 
2.39.2