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proto-obj-y += stats.o
proto-obj-y += core.o
proto-obj-y += core-x86.o
proto-obj-y += core-mips.o
proto-obj-y += core-loongarch64.o
proto-obj-y += core-arm.o
proto-obj-y += core-aarch64.o
proto-obj-y += core-ppc64.o
proto-obj-y += core-s390.o
proto-obj-y += core-riscv64.o
proto-obj-y += cpuinfo.o
proto-obj-y += inventory.o
proto-obj-y += fdinfo.o
proto-obj-y += fown.o
proto-obj-y += ns.o
proto-obj-y += regfile.o
proto-obj-y += ghost-file.o
proto-obj-y += fifo.o
proto-obj-y += remap-file-path.o
proto-obj-y += eventfd.o
proto-obj-y += eventpoll.o
proto-obj-y += fh.o
proto-obj-y += fsnotify.o
proto-obj-y += signalfd.o
proto-obj-y += fs.o
proto-obj-y += pstree.o
proto-obj-y += pipe.o
proto-obj-y += tcp-stream.o
proto-obj-y += sk-packet.o
proto-obj-y += mnt.o
proto-obj-y += pipe-data.o
proto-obj-y += sa.o
proto-obj-y += timer.o
proto-obj-y += timerfd.o
proto-obj-y += mm.o
proto-obj-y += sk-opts.o
proto-obj-y += sk-unix.o
proto-obj-y += sk-inet.o
proto-obj-y += tun.o
proto-obj-y += sk-netlink.o
proto-obj-y += packet-sock.o
proto-obj-y += ipc-var.o
proto-obj-y += ipc-desc.o
proto-obj-y += ipc-shm.o
proto-obj-y += ipc-msg.o
proto-obj-y += ipc-sem.o
proto-obj-y += utsns.o
proto-obj-y += creds.o
proto-obj-y += vma.o
proto-obj-y += netdev.o
proto-obj-y += tty.o
proto-obj-y += file-lock.o
proto-obj-y += rlimit.o
proto-obj-y += pagemap.o
proto-obj-y += siginfo.o
proto-obj-y += rpc.o
proto-obj-y += ext-file.o
proto-obj-y += cgroup.o
proto-obj-y += userns.o
proto-obj-y += pidns.o
proto-obj-y += opts.o
proto-obj-y += seccomp.o
proto-obj-y += binfmt-misc.o
proto-obj-y += time.o
proto-obj-y += sysctl.o
proto-obj-y += autofs.o
proto-obj-y += macvlan.o
proto-obj-y += sit.o
proto-obj-y += memfd.o
proto-obj-y += timens.o
proto-obj-y += img-streamer.o
proto-obj-y += bpfmap-file.o
proto-obj-y += bpfmap-data.o
proto-obj-y += apparmor.o
proto-obj-y += rseq.o
proto-obj-y += pidfd.o
CFLAGS += -iquote $(obj)/
#
# Generates a set of names from protobuf "import" directive.
# The names are bare, ie no suffixes.
define gen-proto-dep-names
$(shell grep "^[[:blank:]]*import[[:blank:]]" $(1) | \
sed -e 's/[[:blank:]]*import[[:blank:]]*//' \
-e 's/[\";]//g' \
-e 's/\.proto//g' | \
sort | uniq)
endef
makefile-deps := Makefile $(obj)/Makefile
#
# Generate descriptor.pb-c.c and descriptor.pb-c.h to compile opts.proto.
DESCRIPTOR_DIR := images/google/protobuf
GOOGLE_INCLUDE=$(shell pkg-config protobuf --variable=includedir)/google/protobuf
$(DESCRIPTOR_DIR)/descriptor.pb-c.c: $(GOOGLE_INCLUDE)/descriptor.proto
$(call msg-gen, $@)
$(Q) protoc --proto_path=/usr/include --proto_path=$(obj)/ --c_out=$(obj)/ $<
cleanup-y += $(DESCRIPTOR_DIR)/descriptor.pb-c.d
submrproper:
$(Q) rm -f $(DESCRIPTOR_DIR)/*
.PHONY: submrproper
mrproper: submrproper
#
# Generates rules needed to compile protobuf files.
define gen-proto-rules
$(obj)/$(1).pb-c.c $(obj)/$(1).pb-c.h: $(obj)/$(1).proto $(addsuffix .pb-c.c,$(addprefix $(obj)/,$(2))) $(makefile-deps)
$$(E) " PBCC " $$@
$$(Q) protoc --proto_path=$(obj)/ --c_out=$(obj)/ $$<
ifeq ($(PROTOUFIX),y)
$$(Q) sed -i -e 's/4294967295/0xFFFFFFFF/g' $$@
$$(Q) sed -i -e 's/4294967295/0xFFFFFFFF/g' $$(patsubst %.c,%.h,$$@)
$$(Q) sed -i -e 's/4294967295/0xFFFFFFFF/g' $$(patsubst %.h,%.c,$$@)
endif
$(obj)/$(1).pb-c.d: $(obj)/$(1).pb-c.c $(addsuffix .pb-c.d,$(addprefix $(obj)/,$(2))) $(makefile-deps)
$$(E) " DEP " $$@
$$(Q) $$(CC) -M -MT $$@ -MT $$(patsubst %.d,%.o,$$@) $$(CFLAGS) $$< -o $$@
endef
$(foreach file, $(proto-obj-y), \
$(eval $(call gen-proto-rules,$(file:.o=), \
$(call gen-proto-dep-names, \
$(addprefix $(obj)/,$(file:.o=.proto))))))
$(obj)/%.o: $(obj)/%.pb-c.c $(obj)/%.pb-c.h
$(E) " CC " $@
$(Q) $(CC) -c $(CFLAGS) $< -o $@
$(obj)/built-in.o: $(addprefix $(obj)/,$(proto-obj-y))
$(E) " LINK " $@
$(Q) $(LD) $(ldflags-y) -r -o $@ $^
cleanup-y += $(obj)/built-in.o
ifneq ($(MAKECMDGOALS),clean)
ifneq ($(MAKECMDGOALS),mrproper)
-include $(addprefix $(obj)/,$(proto-obj-y:.o=.pb-c.d))
endif
endif
cleanup-y += $(call cleanify,$(addprefix $(obj)/,$(proto-obj-y)))
cleanup-y += $(call cleanify,$(addprefix $(obj)/,$(proto-obj-y:.o=.pb-c.o)))
mrproper-y += $(addprefix $(obj)/,$(proto-obj-y:.o=.pb-c.c))
mrproper-y += $(addprefix $(obj)/,$(proto-obj-y:.o=.pb-c.h))
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