kpatch/kmod/patch/Makefile
Joe Lawrence 6673c693d6 kmod/patch: clean only rebuildable objs
Relax the clean target to leave the kpatch-build generated output.o file.
This is helpful after invoking kpatch-build in debug mode and rebuilding
$CACHEDIR/tmp/patch in a debugging session.

Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
2021-10-01 15:33:00 +02:00

27 lines
714 B
Makefile

KPATCH_BUILD ?= /lib/modules/$(shell uname -r)/build
KPATCH_MAKE = $(MAKE) -C $(KPATCH_BUILD) M=$(PWD) CFLAGS_MODULE='$(CFLAGS_MODULE)'
LDFLAGS += $(KPATCH_LDFLAGS)
# object files that this Makefile can (re)build on its own
BUILDABLE_OBJS=$(filter-out output.o, $(wildcard *.o))
obj-m += $(KPATCH_NAME).o
ldflags-y += -T $(src)/kpatch.lds
targets += kpatch.lds
$(KPATCH_NAME)-objs += patch-hook.o output.o
all: $(KPATCH_NAME).ko
$(KPATCH_NAME).ko:
$(KPATCH_MAKE)
$(obj)/$(KPATCH_NAME).o: $(src)/kpatch.lds
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 $(BUILDABLE_OBJS) *.ko *.mod.c \
Module.symvers