Golang build with custom tags, run `go build`, run `go build -tags abc`

README.md

go build directly

run:

go build

then run binary file, expected print:

def

go build with tags

run:

go build -tags abc

then run binary file, expected print:

abc

custom tags

You can change abc to aabbcc or others in both main_abc.go, main_def.go and go build -tags aabbcc.

used for go-sqlite3

In some case, you may want you Golang program supporting both MySQL and SQLite in seperate binaries.

With build tags option, you can build both MySQL and SQLite version binary with different build command without modify you Golang source code.

main_abc.go

// +build abc

package main

import (
	"fmt"
)

func main() {
	fmt.Println("abc")
}

main_def.go

// +build !abc

package main

import (
	"fmt"
)

func main() {
	fmt.Println("def")
}