freebsd.go raw

   1  // Copyright 2010 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 freebsd && !cgo
   6  
   7  package fakecgo
   8  
   9  import _ "unsafe" // for go:linkname
  10  
  11  // Supply environ and __progname, because we don't
  12  // link against the standard FreeBSD crt0.o and the
  13  // libc dynamic library needs them.
  14  
  15  // Note: when building with cross-compiling or CGO_ENABLED=0, add
  16  // the following argument to `go` so that these symbols are defined by
  17  // making fakecgo the Cgo.
  18  //   -gcflags="github.com/ebitengine/purego/internal/fakecgo=-std"
  19  
  20  //go:linkname _environ environ
  21  //go:linkname _progname __progname
  22  
  23  //go:cgo_export_dynamic environ
  24  //go:cgo_export_dynamic __progname
  25  
  26  var _environ uintptr
  27  var _progname uintptr
  28