src/proto/_rules.mk

   1 #Protobuf Compilation
   2 PROTOCC    := protoc-c
   3 PROTOLIBS  := proto
   4 PBUFV      := 2.5.0
   5
   6 #Proto Module Compile rules
   7 PROTOFLAGS  += $(patsubst %,--proto_path=%,$(PROTOLIBS))
   8 APP_RULES   += gen_proto
   9 CLEAN_RULES += protoclean
  10 SCRUB_RULES += protoscrub
  11 PROTO_SRC   := $(wildcard proto/*.proto)
  12 PROTO_TARG  := $(PROTO_SRC:.proto=.pb-c.c)
  13 PROTO_TARG  := $(PROTO_TARG) $(PROTO_TARG:.c=.h)
  14
  15 .PHONY: protoclean protoscrub gen_proto
  16
  17 gen_proto: $(PROTO_TARG)
  18
  19 #download protobuf and move the google proto files.
  20 proto/google:
  21         @mkdir tmp
  22 #       @git clone git@github.com:google/protobuf.git tmp
  23         @curl https://protobuf.googlecode.com/files/protobuf-$(PBUFV).tar.gz | tar xz --directory=tmp
  24         @mv tmp/protobuf-$(PBUFV)/src/google proto/google
  25         @$(PROTOCC) --proto_path=proto/google/protobuf --c_out=proto/google/protobuf proto/google/protobuf/descriptor.proto
  26         @echo "google" > proto/.gitignore
  27         @echo "*.pb-c.*" >> proto/.gitignore
  28         @rm -Rf tmp
  29
  30 #default rule for making protobuf-compiled C code
  31 %.pb-c.h %.pb-c.c: %.proto proto/google
  32         @$(PROTOCC) $(PROTOFLAGS) --c_out=$(@D) $<
  33
  34 %.pb-c.h %.pb-c.c: proto/%.proto proto/google
  35         @$(PROTOCC) $(PROTOFLAGS) --c_out=proto $<
  36
  37 %.pb-c.o %.pb-c.bc: %.pb-c.h %.pb-c.c
  38         @$(CC) -c -static $(CPPFLAGS) $(CFLAGS) -I/usr/include/google $< -o $@
  39
  40 protoclean:
  41         rm -f proto/*.pb-c.*
  42
  43 protoscrub:
  44         rm -Rf proto/google
  45         rm -f proto/.gitignore