tool/gocross: a tool for building Tailscale binaries

Signed-off-by: David Anderson <danderson@tailscale.com>

tool/gocross/exec_other.go

@@ -0,0 +1,20 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build !unix
+
+package main
+
+import (
+	"os"
+	"os/exec"
+)
+
+func doExec(cmd string, args []string, env []string) error {
+	c := exec.Command(cmd, args...)
+	c.Env = env
+	c.Stdin = os.Stdin
+	c.Stdout = os.Stdout
+	c.Stderr = os.Stderr
+	return c.Run()
+}