[systemd-devel] [PATCH] ease installation on non-running kernels

[Dave Reisner]

This lets KERNELDIR apply to the install target as well so that you can
do something such as the following will Just Work™:

  make KERNELDIR=/lib/modules/3.15.0-foo install
---
 Makefile | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index c593b51..fe4dd58 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ kdbus$(EXT)-y := \
 
 obj-m += kdbus$(EXT).o
 
-KERNELDIR 		?= /lib/modules/$(shell uname -r)/build
+KERNELDIR 		?= /lib/modules/$(shell uname -r)
 PWD			:= $(shell pwd)
 
 all: module test
@@ -26,7 +26,7 @@ test::
 	$(MAKE) -C test KBUILD_MODNAME=kdbus$(EXT)
 
 module:
-	$(MAKE) -C $(KERNELDIR) M=$(PWD)
+	$(MAKE) -C $(KERNELDIR)/build M=$(PWD)
 
 clean:
 	rm -f *.o *~ core .depend .*.cmd *.ko *.mod.c
@@ -38,15 +38,15 @@ check:
 	test/test-kdbus
 
 install: module
-	mkdir -p /lib/modules/$(shell uname -r)/kernel/drivers/kdbus$(EXT)/
-	cp -f kdbus$(EXT).ko /lib/modules/$(shell uname -r)/kernel/drivers/kdbus$(EXT)/
-	depmod $(shell uname -r)
+	mkdir -p $(KERNELDIR)/kernel/drivers/kdbus$(EXT)/
+	cp -f kdbus$(EXT).ko $(KERNELDIR)/kernel/drivers/kdbus$(EXT)/
+	depmod $(notdir $(patsubst %/, %, $(KERNELDIR)))
 
 uninstall:
-	rm -f /lib/modules/$(shell uname -r)/kernel/drivers/kdbus/kdbus$(EXT).ko
+	rm -f $(KERNELDIR)/kernel/drivers/kdbus/kdbus$(EXT).ko
 
 coccicheck:
-	$(MAKE) -C $(KERNELDIR) M=$(PWD) coccicheck
+	$(MAKE) -C $(KERNELDIR)/build M=$(PWD) coccicheck
 
 tt: all
 	sudo sh -c 'dmesg -c > /dev/null'
-- 
2.0.0