Go (Build)

C Cross Compiler

For linux:

brew install FiloSottile/musl-cross/musl-cross

CC=x86_64-linux-musl-gcc CXX=x86_64-linux-musl-g++ GOARCH=amd64 GOOS=linux CGO_ENABLED=1 go build -ldflags "-linkmode external -extldflags -static"

LDFLAG

Use -ldflag to override main variable

package main

import "fmt"

var (
    version string
    date    string
)

func main() {
    fmt.Printf("version=%s, date=%s", version, date)
}

go build -ldflags "-X main.version=0.0.1 -X main.date=%date:~10,4%-%date:~4,2%-%date:~7,2%T%time:~0,2%:%time:~3,2%:%time:~6,2%"

Makefile

Makefile reference: