通用protocMakefile

CXX=g++
ifeq ($(ver),debug)
CXXFLAGS=-std=c++11 -Wall -Wextra -g -O0 -DDEBUG
else
CXXFLAGS=-std=c++11 -Wall #-Wextra
endif
BIN=project

# 除去隐藏目录
ALLDIR=$(shell find . -type d | grep -E ‘/\.|proto|test‘ -v)
SRCS=$(foreach DIR,$(ALLDIR), $(wildcard $(DIR)/*.cpp))
OBJS=$(patsubst %.cpp,%.o, $(SRCS))
PROTODIR=$(shell find . -type d | grep -E ‘/proto$$‘)
PROTOFILE=$(wildcard $(PROTODIR)/*.proto)
PROTOSRC=$(patsubst %.proto,%.pb.cc,$(PROTOFILE)) #$(patsubst %.proto,%.grpc.pb.cc,$(PROTOFILE))
PROTOHEAD=$(patsubst %.cc,%.h,$(PROTOSRC))
PROTOOBJS=$(patsubst %.cc,%.o, $(PROTOSRC))


ALL: $(PROTOOBJS) $(OBJS)
        # $(CXX) $(CXXFLAGS) -o $(BIN) $^  -pthread -lprotobuf #-lgrpc++

%.o: %cc %.cpp
        $(CXX) $(CXXFLAGS) -o $@ -c $<

$(PROTOSRC): $(PROTOFILE)
        #cd $(PROTODIR);protoc --grpc_out=. --plugin=protoc-gen-grpc=`which grpc_cpp_plugin` $(notdir $(PROTOFILE))
        cd $(PROTODIR);protoc --cpp_out=. $(notdir $(PROTOFILE))

PROTO_CC :=  protoc
INCLUDE  :=  ../include
PROTO_FLAGS := --cpp_out=$(INCLUDE)

PROTO__SOURCES := $(wildcard *.proto)
obj-y          := $(PROTO__SOURCES:%.proto=$(INCLUDE)/%.pb.cc)
obj-y          += $(PROTO__SOURCES:%.proto=$(INCLUDE)/%.pb.h)

OBJECT      := #unused
##############################
#  change OBJECT to set execute file name
##############################

all : $(obj-y)

.PHONY: all 
$(INCLUDE)/%.pb.cc: %.proto
        $(PROTO_CC) $(PROTO_FLAGS) $^
        @echo ‘generate file‘ $@

clean:
        rm -f $(obj-y)