1 ifneq ($(KERNELRELEASE),) 2 obj-m += test-cmpxchg-nolock.o 3 else 4 KERNELDIR ?= /lib/modules/$(shell uname -r)/build 5 PWD := $(shell pwd) 6 KERNELRELEASE = $(shell cat $(KERNELDIR)/$(KBUILD_OUTPUT)/include/linux/version.h | sed -n 's/.*UTS_RELEASE.*\"\(.*\)\".*/\1/p') 7 ifneq ($(INSTALL_MOD_PATH),) 8 DEPMOD_OPT := -b $(INSTALL_MOD_PATH) 9 endif 10 11 default: 12 $(MAKE) -C $(KERNELDIR) M=$(PWD) modules 13 14 modules_install: 15 $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install 16 if [ -f $(KERNELDIR)/$(KBUILD_OUTPUT)/System.map ] ; then /sbin/depmod -ae -F $(KERNELDIR)/$(KBUILD_OUTPUT)/System.map $(DEPMOD_OPT) $(KERNELRELEASE) ; fi 17 18 clean: 19 $(MAKE) -C $(KERNELDIR) M=$(PWD) clean 20 endif 21
