File: unshare_gccgo.go

package info (click to toggle)
golang-github-containers-storage 1.59.1%2Bds1-2
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 4,184 kB
  • sloc: sh: 630; ansic: 389; makefile: 143; awk: 12
file content (25 lines) | stat: -rw-r--r-- 619 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
//go:build linux && cgo && gccgo

package unshare

// #cgo CFLAGS: -Wall -Wextra
// extern void _containers_unshare(void);
// static void __attribute__((constructor)) init(void) {
//   _containers_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()
	}
}