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50 lines
1.3 KiB
50 lines
1.3 KiB
6 years ago
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# This is a simple Makefile that generates client library source code
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# for Google APIs using Protocol Buffers and gRPC for any supported
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# language. However, it does not compile the generated code into final
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# libraries that can be directly used with application code.
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#
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# Syntax example: make OUTPUT=./output LANGUAGE=java
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#
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# Choose the output directory
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OUTPUT ?= ./gens
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# Choose the target language.
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LANGUAGE ?= cpp
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# Choose grpc plugin
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GRPCPLUGIN ?= /usr/local/bin/grpc_$(LANGUAGE)_plugin
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# Choose the proto include directory.
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PROTOINCLUDE ?= /usr/local/include
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# Choose protoc binary
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PROTOC ?= protoc
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# Compile the entire repository
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#
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# NOTE: if "protoc" command is not in the PATH, you need to modify this file.
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#
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ifeq ($(LANGUAGE),go)
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$(error Go source files are not generated from this repository. See: https://github.com/google/go-genproto)
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endif
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FLAGS+= --proto_path=.:$(PROTOINCLUDE)
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FLAGS+= --$(LANGUAGE)_out=$(OUTPUT) --grpc_out=$(OUTPUT)
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FLAGS+= --plugin=protoc-gen-grpc=$(GRPCPLUGIN)
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SUFFIX:= pb.cc
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DEPS:= $(shell find google $(PROTOINCLUDE)/google/protobuf -type f -name '*.proto' | sed "s/proto$$/$(SUFFIX)/")
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all: $(DEPS)
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%.$(SUFFIX): %.proto
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mkdir -p $(OUTPUT)
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$(PROTOC) $(FLAGS) $*.proto
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clean:
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rm $(patsubst %,$(OUTPUT)/%,$(DEPS)) 2> /dev/null
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rm -rd $(OUTPUT)
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