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Makefile
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Makefile
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CXX = g++
CPPFLAGS += -I/usr/local/include -pthread
CXXFLAGS += -std=c++14
LDFLAGS += -L/usr/local/lib -lgrpc++ \
-Wl,--no-as-needed -lgrpc++_reflection -Wl,--as-needed \
-lprotobuf -lpthread -ldl
#LIBS=-lsfml-system -lsfml-window -lsfml-graphics -lsfml-network -lsfml-audio -lpthread
#INC=~/Documents/Development/git/SMFL/include
PROTO_TARGET=Cloud-Vision-API
GOOGLE_TYPE=google_type
GOOGLE_RPC=google_rpc
PROTO_PROTOC=protoc
PROTO_PATH=.
PROTO_PROTO=proto
CPP_TARGET=cloud-vision-api
GRPC_CPP_PLUGIN=grpc_cpp_plugin
GRPC_CPP_PLUGIN_PATH ?= `which $(GRPC_CPP_PLUGIN)`
PROTOS_PATH = .
vpath %.proto $(PROTOS_PATH)
all: system-check $(CPP_TARGET)
# $(GOOGLE_TYPE).pb.o $(GOOGLE_TYPE).grpc.pb.o $(GOOGLE_RPC).pb.o $(GOOGLE_RPC).grpc.pb.o
$(CPP_TARGET): $(PROTO_TARGET).pb.o $(PROTO_TARGET).grpc.pb.o $(GOOGLE_TYPE).pb.o $(GOOGLE_RPC).pb.o $(CPP_TARGET).o
$(CXX) $^ $(LDFLAGS) $(LIBS) -o $@
.PRECIOUS: %.grpc.pb.cc
%.grpc.pb.cc: %.proto
$(PROTO_PROTOC) -I $(PROTOS_PATH) --grpc_out=. --plugin=protoc-gen-grpc=$(GRPC_CPP_PLUGIN_PATH) $(PROTO_TARGET).proto
.PRECIOUS: %.pb.cc
%.pb.cc: %.proto
$(PROTO_PROTOC) -I $(PROTOS_PATH) --cpp_out=. $(PROTO_TARGET).proto $(GOOGLE_TYPE).proto $(GOOGLE_RPC).proto
clean:
$(RM) $(CPP_TARGET) *.o *.pb.cc *.pb.h
# The following is to test your system and ensure a smoother experience.
# They are by no means necessary to actually compile a grpc-enabled software.
PROTOC_CMD = which $(PROTO_PROTOC)
PROTOC_CHECK_CMD = $(PROTO_PROTOC) --version | grep -q libprotoc.3
PLUGIN_CHECK_CMD = which $(GRPC_CPP_PLUGIN)
HAS_PROTOC = $(shell $(PROTOC_CMD) > /dev/null && echo true || echo false)
ifeq ($(HAS_PROTOC),true)
HAS_VALID_PROTOC = $(shell $(PROTOC_CHECK_CMD) 2> /dev/null && echo true || echo false)
endif
HAS_PLUGIN = $(shell $(PLUGIN_CHECK_CMD) > /dev/null && echo true || echo false)
SYSTEM_OK = false
ifeq ($(HAS_VALID_PROTOC),true)
ifeq ($(HAS_PLUGIN),true)
SYSTEM_OK = true
endif
endif
system-check:
ifneq ($(HAS_VALID_PROTOC),true)
@echo " DEPENDENCY ERROR"
@echo
@echo "You don't have protoc 3.0.0 installed in your path."
@echo "Please install Google protocol buffers 3.0.0 and its compiler."
@echo "You can find it here:"
@echo
@echo " https://github.com/google/protobuf/releases/tag/v3.0.0"
@echo
@echo "Here is what I get when trying to evaluate your version of protoc:"
@echo
-$(PROTOC) --version
@echo
@echo
endif
ifneq ($(SYSTEM_OK),true)
@false
endif