- don't rely on non-standard envvar PWD, use make's CURDIR instead - allow overwriting KERNELDIR - less repetition by conflating targets - explicitly differentiate between kbuild and ordinary make part Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- src/backfire/Makefile | 21 ++++++++++++--------- 1 files changed, 12 insertions(+), 9 deletions(-) diff --git a/src/backfire/Makefile b/src/backfire/Makefile index b5d2b3e..bbad91a 100644 --- a/src/backfire/Makefile +++ b/src/backfire/Makefile @@ -1,14 +1,17 @@ +# If KERNELRELEASE is defined, we've been invoked from the +# kernel build system and can use its language +ifneq ($(KERNELRELEASE),) obj-m := backfire.o -all: modules modules_install - @echo Done +# otherwise we were called directly from the command +# line; invoke the kernel build system. +else +KERNELDIR ?= /lib/modules/$(shell uname -r)/build -modules: - make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules +modules modules_install clean:: + make -C $(KERNELDIR) M=$(CURDIR) $@ -modules_install: - make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules_install +clean:: + rm -f *.o Module.markers modules.order -clean: - make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean - @rm -f *.o Module.markers modules.order +endif -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
