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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>
This commit is contained in:
Joe Lawrence 2020-07-24 15:33:28 -04:00 committed by Artem Savkov
parent 607ee53e1e
commit 6673c693d6
1 changed files with 4 additions and 1 deletions
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5
kmod/patch/Makefile
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@ -2,6 +2,9 @@ KPATCH_BUILD ?= /lib/modules/$(shell uname -r)/build
KPATCH_MAKE = $(MAKE) -C $(KPATCH_BUILD) M=$(PWD) CFLAGS_MODULE='$(CFLAGS_MODULE)' KPATCH_MAKE = $(MAKE) -C $(KPATCH_BUILD) M=$(PWD) CFLAGS_MODULE='$(CFLAGS_MODULE)'
LDFLAGS += $(KPATCH_LDFLAGS) 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 obj-m += $(KPATCH_NAME).o
ldflags-y += -T $(src)/kpatch.lds ldflags-y += -T $(src)/kpatch.lds
targets += kpatch.lds targets += kpatch.lds
@ -19,5 +22,5 @@ patch-hook.o: patch-hook.c kpatch-patch-hook.c livepatch-patch-hook.c
$(KPATCH_MAKE) patch-hook.o $(KPATCH_MAKE) patch-hook.o
clean: clean:
$(RM) -Rf .*.o.cmd .*.ko.cmd .tmp_versions *.o *.ko *.mod.c \ $(RM) -Rf .*.o.cmd .*.ko.cmd .tmp_versions $(BUILDABLE_OBJS) *.ko *.mod.c \
Module.symvers Module.symvers