1 // Copyright 2019 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build go1.12 6 7 package acme 8 9 import "runtime/debug" 10 11 func init() { 12 // Set packageVersion if the binary was built in modules mode and x/crypto 13 // was not replaced with a different module. 14 info, ok := debug.ReadBuildInfo() 15 if !ok { 16 return 17 } 18 for _, m := range info.Deps { 19 if m.Path != "golang.org/x/crypto" { 20 continue 21 } 22 if m.Replace == nil { 23 packageVersion = m.Version 24 } 25 break 26 } 27 } 28