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