| // Copyright 2019 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // +build !wasm,!windows |
| |
| package ld |
| |
| import ( |
| "os" |
| "os/exec" |
| "path/filepath" |
| "syscall" |
| ) |
| |
| const syscallExecSupported = true |
| |
| // execArchive invokes the archiver tool with syscall.Exec(), with |
| // the expectation that this is the last thing that takes place |
| // in the linking operation. |
| func (ctxt *Link) execArchive(argv []string) { |
| var err error |
| argv0 := argv[0] |
| if filepath.Base(argv0) == argv0 { |
| argv0, err = exec.LookPath(argv0) |
| if err != nil { |
| Exitf("cannot find %s: %v", argv[0], err) |
| } |
| } |
| if ctxt.Debugvlog != 0 { |
| ctxt.Logf("invoking archiver with syscall.Exec()\n") |
| } |
| err = syscall.Exec(argv0, argv, os.Environ()) |
| if err != nil { |
| Exitf("running %s failed: %v", argv[0], err) |
| } |
| } |
