Go 生成可执行文件
go build 命令
go build fileName
常用
1 | -o: 指定编译生成的目标文件名 |
一般在go mod
加持下, 直接对入口文件执行go build
即可。如命令
GOOS=linux GOARCH=arm go build -o "哈哈哈" main.go
执行后假设有go.mod的以main.go为入口的项目文件所在目录,为当前目录, 即可得到编译后的可执行文件哈哈哈
再举个实际的makefile中的使用例子(主要是为了展示可选的芯片架构平台
GOARCH
,及可选的常用的操作系统GOOS
):
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148 NAME=clash
BINDIR=bin
VERSION=$(shell git describe --tags || echo "unknown version")
BUILDTIME=$(shell date -u)
GOBUILD=CGO_ENABLED=0 go build -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
-X "github.com/Dreamacro/clash/constant.BuildTime=$(BUILDTIME)" \
-w -s -buildid='
PLATFORM_LIST = \
darwin-amd64 \
darwin-amd64-v3 \
darwin-arm64 \
linux-386 \
linux-amd64 \
linux-amd64-v3 \
linux-armv5 \
linux-armv6 \
linux-armv7 \
linux-arm64 \
linux-mips-softfloat \
linux-mips-hardfloat \
linux-mipsle-softfloat \
linux-mipsle-hardfloat \
linux-mips64 \
linux-mips64le \
linux-riscv64 \
linux-loong64 \
freebsd-386 \
freebsd-amd64 \
freebsd-amd64-v3 \
freebsd-arm64
WINDOWS_ARCH_LIST = \
windows-386 \
windows-amd64 \
windows-amd64-v3 \
windows-arm64 \
windows-armv7
all: linux-amd64 darwin-amd64 windows-amd64 # Most used
darwin-amd64:
GOARCH=amd64 GOOS=darwin $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
darwin-amd64-v3:
GOARCH=amd64 GOOS=darwin GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
darwin-arm64:
GOARCH=arm64 GOOS=darwin $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-386:
GOARCH=386 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-amd64:
GOARCH=amd64 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-amd64-v3:
GOARCH=amd64 GOOS=linux GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-armv5:
GOARCH=arm GOOS=linux GOARM=5 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-armv6:
GOARCH=arm GOOS=linux GOARM=6 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-armv7:
GOARCH=arm GOOS=linux GOARM=7 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-arm64:
GOARCH=arm64 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-mips-softfloat:
GOARCH=mips GOMIPS=softfloat GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-mips-hardfloat:
GOARCH=mips GOMIPS=hardfloat GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-mipsle-softfloat:
GOARCH=mipsle GOMIPS=softfloat GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-mipsle-hardfloat:
GOARCH=mipsle GOMIPS=hardfloat GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-mips64:
GOARCH=mips64 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-mips64le:
GOARCH=mips64le GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-riscv64:
GOARCH=riscv64 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
linux-loong64:
GOARCH=loong64 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
freebsd-386:
GOARCH=386 GOOS=freebsd $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
freebsd-amd64:
GOARCH=amd64 GOOS=freebsd $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
freebsd-amd64-v3:
GOARCH=amd64 GOOS=freebsd GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
freebsd-arm64:
GOARCH=arm64 GOOS=freebsd $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
windows-386:
GOARCH=386 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
windows-amd64:
GOARCH=amd64 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
windows-amd64-v3:
GOARCH=amd64 GOOS=windows GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
windows-arm64:
GOARCH=arm64 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
windows-armv7:
GOARCH=arm GOOS=windows GOARM=7 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
gz_releases=$(addsuffix .gz, $(PLATFORM_LIST))
zip_releases=$(addsuffix .zip, $(WINDOWS_ARCH_LIST))
$(gz_releases): %.gz : %
chmod +x $(BINDIR)/$(NAME)-$(basename $@)
gzip -f -S -$(VERSION).gz $(BINDIR)/$(NAME)-$(basename $@)
$(zip_releases): %.zip : %
zip -m -j $(BINDIR)/$(NAME)-$(basename $@)-$(VERSION).zip $(BINDIR)/$(NAME)-$(basename $@).exe
all-arch: $(PLATFORM_LIST) $(WINDOWS_ARCH_LIST)
releases: $(gz_releases) $(zip_releases)
LINT_OS_LIST := darwin windows linux freebsd openbsd
lint: $(foreach os,$(LINT_OS_LIST),$(os)-lint)
%-lint:
GOOS=$* golangci-lint run ./...
lint-fix: $(foreach os,$(LINT_OS_LIST),$(os)-lint-fix)
%-lint-fix:
GOOS=$* golangci-lint run --fix ./...
clean:
rm $(BINDIR)/*
不常用
1 | -ldflags: 用于编译时设置变量值 |
不在此举例, 可以此关键字自行搜索较为详细的案例。
go install 命令
1 | 跟路径下: |
go install
可以直接生成可执行文件+编译包文件(如.a)
- 编译包文件(没有main包), 在pkg目录下($GOPATH/pkg)
- 可执行文件(有main包), 在bin目录下($GOPATH/bin)
需要注意的是, 在go中并没有类似uninstall之类的操作, 如果你想删除一个包, 可以手动的在上述对应的文件目录中进行删除。
关于go打包移动端
按本文章可以打包出二进制的go应用, 不过这种应用的运行依赖所在平台的终端(主要用于webview之类的), 因此要想打包出可执行应用程序包的话, 还可以使用gomobile。
正常打包二进制可执行文件时, 可通过go tool dist list
命令查看支持的编译目标列表。
CGO_ENABLED=1
代表使用c_go, CGO_ENABLED=0
代表不使用c_go(默认)
参考链接:
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