Function build

build.go:126–154

build runs "go build args..." with GOPATH set to gopath.

(cwd string, env map[string]string, args ...string)

// build runs "go build args..." with GOPATH set to gopath.
func build(cwd string, env map[string]string, args ...string) error {
	// -trimpath removes all absolute paths from the binary.
	a := []string{"build", "-trimpath"}

	if enablePIE {
		a = append(a, "-buildmode=pie")
	}

	a = append(a, args...)
	cmd := exec.Command("go", a...)
	cmd.Env = os.Environ()
	for k, v := range env {
		cmd.Env = append(cmd.Env, k+"="+v)
	}
	if !enableCGO {
		cmd.Env = append(cmd.Env, "CGO_ENABLED=0")
	}

	printEnv(cmd.Env)

	cmd.Dir = cwd
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr

	verbosePrintf("chdir %q\n", cwd)
	verbosePrintf("go %q\n", a)

	return cmd.Run()
}

// test runs "go test args..." with GOPATH set to gopath.
func test(cwd string, env map[string]string, args ...string) error {