kpatch/kmod/patch/Makefile

30 lines
778 B
Makefile

KPATCH_BUILD ?= /lib/modules/$(shell uname -r)/build
KPATCH_MAKE = $(MAKE) -C $(KPATCH_BUILD) M=$(PWD)
LDFLAGS += $(KPATCH_LDFLAGS)
# ppc64le kernel modules are expected to compile with the
# -mcmodel=large flag. This enables 64-bit relocations
# instead of a 32-bit offset from the TOC pointer.
PROCESSOR = $(shell uname -m)
ifeq ($(PROCESSOR), ppc64le)
KBUILD_CFLAGS_MODULE += -mcmodel=large
endif
obj-m += $(KPATCH_NAME).o
ldflags-y += -T $(src)/kpatch.lds
extra-y := kpatch.lds
$(KPATCH_NAME)-objs += patch-hook.o output.o
all: $(KPATCH_NAME).ko
$(KPATCH_NAME).ko:
$(KPATCH_MAKE)
patch-hook.o: patch-hook.c kpatch-patch-hook.c livepatch-patch-hook.c
$(KPATCH_MAKE) patch-hook.o
clean:
$(RM) -Rf .*.o.cmd .*.ko.cmd .tmp_versions *.o *.ko *.mod.c \
Module.symvers