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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
7package fakecgo
8
9import _ "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
26var _environ uintptr
27var _progname uintptr