code review 13247046: cgo: enable cgo on dragonfly

src/pkg/go/build/build.go

 // Copyright 2011 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.
 
 package build
 
 import (
         "bytes"
         "errors"
         "fmt"
@@ skipping 242 matching lines @@
 }
 
 // Default is the default Context for builds.
 // It uses the GOARCH, GOOS, GOROOT, and GOPATH environment variables
 // if set, or else the compiled code's GOARCH, GOOS, and GOROOT.
 var Default Context = defaultContext()
 
 var cgoEnabled = map[string]bool{
         "darwin/386":      true,
         "darwin/amd64":    true,
+        "dragonfly/386":   true,
         "dragonfly/amd64": true,
         "freebsd/386":     true,
         "freebsd/amd64":   true,
         "freebsd/arm":     true,
         "linux/386":       true,
         "linux/amd64":     true,
         "linux/arm":       true,
         "netbsd/386":      true,
         "netbsd/amd64":    true,
         "netbsd/arm":      true,
@@ skipping 875 matching lines @@
         switch goarch {
         case "386":
                 return "8", nil
         case "amd64":
                 return "6", nil
         case "arm":
                 return "5", nil
         }
         return "", errors.New("unsupported GOARCH " + goarch)
 }