120 lines
3.6 KiB
Makefile
120 lines
3.6 KiB
Makefile
#
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# Copyright 2015 gRPC authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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HOST_SYSTEM = $(shell uname | cut -f 1 -d_)
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SYSTEM ?= $(HOST_SYSTEM)
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CXX = g++
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CPPFLAGS += `pkg-config --cflags protobuf grpc`
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CXXFLAGS += -std=c++11
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ifeq ($(SYSTEM),Darwin)
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LDFLAGS += -L/usr/local/lib `pkg-config --libs protobuf grpc++ grpc`\
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-lgrpc++_reflection\
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-ldl
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else
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LDFLAGS += -L/usr/local/lib `pkg-config --libs protobuf grpc++ grpc`\
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-Wl,--no-as-needed -lgrpc++_reflection -Wl,--as-needed\
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-ldl
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endif
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PROTOC = protoc
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GRPC_CPP_PLUGIN = grpc_cpp_plugin
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GRPC_CPP_PLUGIN_PATH ?= `which $(GRPC_CPP_PLUGIN)`
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PROTOS_PATH = ../../protos
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vpath %.proto $(PROTOS_PATH)
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all: system-check greeter_client greeter_server greeter_async_client greeter_async_client2 greeter_async_server
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greeter_client: helloworld.pb.o helloworld.grpc.pb.o greeter_client.o
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$(CXX) $^ $(LDFLAGS) -o $@
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greeter_server: helloworld.pb.o helloworld.grpc.pb.o greeter_server.o
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$(CXX) $^ $(LDFLAGS) -o $@
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greeter_async_client: helloworld.pb.o helloworld.grpc.pb.o greeter_async_client.o
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$(CXX) $^ $(LDFLAGS) -o $@
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greeter_async_client2: helloworld.pb.o helloworld.grpc.pb.o greeter_async_client2.o
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$(CXX) $^ $(LDFLAGS) -o $@
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greeter_async_server: helloworld.pb.o helloworld.grpc.pb.o greeter_async_server.o
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$(CXX) $^ $(LDFLAGS) -o $@
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.PRECIOUS: %.grpc.pb.cc
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%.grpc.pb.cc: %.proto
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$(PROTOC) -I $(PROTOS_PATH) --grpc_out=. --plugin=protoc-gen-grpc=$(GRPC_CPP_PLUGIN_PATH) $<
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.PRECIOUS: %.pb.cc
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%.pb.cc: %.proto
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$(PROTOC) -I $(PROTOS_PATH) --cpp_out=. $<
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clean:
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rm -f *.o *.pb.cc *.pb.h greeter_client greeter_server greeter_async_client greeter_async_client2 greeter_async_server
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# The following is to test your system and ensure a smoother experience.
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# They are by no means necessary to actually compile a grpc-enabled software.
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PROTOC_CMD = which $(PROTOC)
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PROTOC_CHECK_CMD = $(PROTOC) --version | grep -q libprotoc.3
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PLUGIN_CHECK_CMD = which $(GRPC_CPP_PLUGIN)
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HAS_PROTOC = $(shell $(PROTOC_CMD) > /dev/null && echo true || echo false)
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ifeq ($(HAS_PROTOC),true)
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HAS_VALID_PROTOC = $(shell $(PROTOC_CHECK_CMD) 2> /dev/null && echo true || echo false)
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endif
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HAS_PLUGIN = $(shell $(PLUGIN_CHECK_CMD) > /dev/null && echo true || echo false)
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SYSTEM_OK = false
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ifeq ($(HAS_VALID_PROTOC),true)
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ifeq ($(HAS_PLUGIN),true)
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SYSTEM_OK = true
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endif
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endif
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system-check:
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ifneq ($(HAS_VALID_PROTOC),true)
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@echo " DEPENDENCY ERROR"
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@echo
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@echo "You don't have protoc 3.0.0 installed in your path."
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@echo "Please install Google protocol buffers 3.0.0 and its compiler."
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@echo "You can find it here:"
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@echo
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@echo " https://github.com/google/protobuf/releases/tag/v3.0.0"
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@echo
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@echo "Here is what I get when trying to evaluate your version of protoc:"
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@echo
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-$(PROTOC) --version
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@echo
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@echo
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endif
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ifneq ($(HAS_PLUGIN),true)
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@echo " DEPENDENCY ERROR"
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@echo
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@echo "You don't have the grpc c++ protobuf plugin installed in your path."
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@echo "Please install grpc. You can find it here:"
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@echo
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@echo " https://github.com/grpc/grpc"
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@echo
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@echo "Here is what I get when trying to detect if you have the plugin:"
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@echo
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-which $(GRPC_CPP_PLUGIN)
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@echo
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@echo
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endif
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ifneq ($(SYSTEM_OK),true)
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@false
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endif
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