26 lines
599 B
Go
26 lines
599 B
Go
|
// +build linux,cgo,gccgo
|
||
|
|
|
||
|
|
package unshare
|
||
|
|
|
||
|
|
// #cgo CFLAGS: -Wall -Wextra
|
||
|
|
// extern void _buildah_unshare(void);
|
||
|
|
// void __attribute__((constructor)) init(void) {
|
||
|
|
// _buildah_unshare();
|
||
|
|
// }
|
||
|
|
import "C"
|
||
|
|
|
||
|
|
// This next bit is straight out of libcontainer.
|
||
|
|
|
||
|
|
// AlwaysFalse is here to stay false
|
||
|
|
// (and be exported so the compiler doesn't optimize out its reference)
|
||
|
|
var AlwaysFalse bool
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
if AlwaysFalse {
|
||
|
|
// by referencing this C init() in a noop test, it will ensure the compiler
|
||
|
|
// links in the C function.
|
||
|
|
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65134
|
||
|
|
C.init()
|
||
|
|
}
|
||
|
|
}
|