build: Move @protobuf dir into @images

But keep @protobuf as a symlink: we have
this path encoded in sources. Gonna be
removed with time.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

1 files changed, 115 insertions, 0 deletions

diff --git a/images/Makefile b/images/Makefile
new file mode 100644
index 000000000..12089a219
--- /dev/null
+++ b/images/Makefile
@@ -0,0 +1,115 @@
+proto-obj-y	+= stats.o
+proto-obj-y	+= core.o
+proto-obj-y	+= core-x86.o
+proto-obj-y	+= core-arm.o
+proto-obj-y	+= core-aarch64.o
+proto-obj-y	+= core-ppc64.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	+= google/protobuf/descriptor.o # To make protoc-c happy and compile opts.proto
+proto-obj-y	+= opts.o
+proto-obj-y	+= seccomp.o
+proto-obj-y	+= binfmt-misc.o
+proto-obj-y	+= time.o
+
+CFLAGS		+= -I$(obj)/
+
+#
+# Generates a set of names from protobuf "import" directive.
+# The names are bare, ie no suffixes.
+define gen-proto-dep-names
+$(shell grep "^[[:blank:]]*import[[:blank:]]" $(1)      |       \
+        sed     -e 's/[[:blank:]]*import[[:blank:]]*//'         \
+                -e 's/[\";]//g'                                 \
+                -e 's/\.proto//g'                       |       \
+        sort | uniq)
+endef
+
+#
+# Generates rules needed to compile protobuf files.
+define gen-proto-rules
+$(obj)/$(1).pb-c.c $(obj)/$(1).pb-c.h: $(obj)/$(1).proto $(addsuffix .pb-c.c,$(addprefix $(obj)/,$(2)))
+	$$(E) "  PBCC    " $$@
+	$$(Q) protoc-c --proto_path=$(obj)/ --c_out=$(obj)/ $$<
+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)))
+	$$(E) "  DEP     " $$@
+	$$(Q) $$(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 $@ $^
+
+_all += $(obj)/built-in.o
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $(addprefix $(obj)/,$(proto-obj-y:.o=.pb-c.d))
+endif
+
+cleanup-y += $(obj)/*.c.d $(obj)/*.pb-c.c $(obj)/*.pb-c.h
+cleanup-y += $(obj)/google/protobuf/*.d
+cleanup-y += $(obj)/google/protobuf/*.h
+cleanup-y += $(obj)/google/protobuf/*.c
+cleanup-y += $(obj)/google/protobuf/*.o
+cleanup-y += $(obj)/*.d $(obj)/*.i $(obj)/*.s $(obj)/*.o