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# Copyright The containerd Authors.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
GO_CMD := go
GO_BUILD := $(GO_CMD) build
PROTO_SOURCES := $(shell find . -name '*.proto' | grep -v /vendor/)
PROTO_GOFILES := $(patsubst %.proto,%.pb.go,$(PROTO_SOURCES)) \
$(patsubst %.proto,%_ttrpc.pb.go,$(PROTO_SOURCES))
PROTO_INCLUDE := -I$(PWD):/usr/local/include:/usr/include
PROTO_OPTIONS := --proto_path=. $(PROTO_INCLUDE) \
--go_opt=paths=source_relative --go_out=. \
--go-ttrpc_opt=paths=source_relative --go-ttrpc_out=.
PROTO_COMPILE := PATH=$(PATH):$(shell go env GOPATH)/bin; protoc $(PROTO_OPTIONS)
INSTALL_PROTOC := https://github.com/containerd/containerd/blob/main/script/setup/install-protobuf
PROTOC_DEPS := google.golang.org/protobuf/cmd/protoc-gen-go@v1.28.0
TTRPC_PLUGIN := github.com/containerd/ttrpc/cmd/protoc-gen-go-ttrpc@74421d10189e8c118870d294c9f7f62db2d33ec1
WGET := wget
BINARIES := example-client example-server
ifneq ($(V),1)
Q := @
endif
#
# top-level targets
#
all: build ## build example
build: $(BINARIES)
clean:
$(Q)rm -f $(BINARIES)
protos: $(PROTO_GOFILES) ## generate example API ttrpc bindings
#
# binary compilation targets
#
example-client: $(wildcard api/*.go config/*.go client/*.go) ## build example client
$(Q)echo "Building $@..."; \
$(GO_BUILD) -o $@ ./client
example-server: $(wildcard api/*.go config/*.go server/*.go) ## build example-server
$(Q)echo "Building $@..."; \
$(GO_BUILD) -o $@ ./server
#
# proto generation targets
#
%.pb.go: %.proto
$(Q)echo "Generating $@..."; \
$(PROTO_COMPILE) $<
#
# targets for installing dependencies
#
install-protoc install-protobuf: ## install protobuf compiler
$(Q)$(WGET) $(INSTALL_PROTOC) && chmod a+x install-protobuf && ./install-protobuf
install-protoc-dependencies: ## install protobuf compiler dependencies
$(Q)$(GO_INSTALL) -mod=mod $(PROTOC_DEPS)
install-ttrpc-plugin: ## install protobuf compiler ttrcp plugin
$(Q)$(GO_INSTALL) -mod=mod $(TTRPC_PLUGIN)
help: ## this help
@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST) | sort
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