up

makefile

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+GOPATH:=$(shell go env GOPATH)
+VERSION=$(shell git describe --tags --always)
+# 获取源码最近一次 git commit log，包含 commit sha 值，以及 commit message
+GitCommitLog=$(shell git log)
+# 检查源码在最近一次 git commit 基础上，是否有本地修改，且未提交的文件
+GitStatus=$(shell git status -s)
+# 获取当前时间
+BuildTime=$(shell date +'%Y.%m.%d %H:%M:%S')
+# 获取Go的版本
+BuildGoVersion=$(shell go version)
+
+LDFlags=" \
+-X 'main.Version=$(VERSION)' \
+-X 'main.GitCommitLog=$(GitCommitLog)' \
+-X 'main.BuildTime=$(BuildTime)' \
+-X 'main.BuildGoVersion=$(BuildGoVersion)'"
+
+.PHONY: build
+# build
+build:
+	mkdir -p bin/ && go build -ldflags $(LDFlags) -o ./bin/ ./...
+
+.PHONY: clean
+# clean
+clean:
+	rm -rf bin/
+
+.PHONY: all
+# generate all
+all:
+	make build;
+
+
+# show help
+help:
+	@echo ''
+	@echo 'Usage:'
+	@echo ' make [target]'
+	@echo ''
+	@echo 'Targets:'
+	@awk '/^[a-zA-Z\-\_0-9]+:/ { \
+	helpMessage = match(lastLine, /^# (.*)/); \
+		if (helpMessage) { \
+			helpCommand = substr($$1, 0, index($$1, ":")-1); \
+			helpMessage = substr(lastLine, RSTART + 2, RLENGTH); \
+			printf "\033[36m%-22s\033[0m %s\n", helpCommand,helpMessage; \
+		} \
+	} \
+	{ lastLine = $$0 }' $(MAKEFILE_LIST)
+
+.DEFAULT_GOAL := help