* Detect whether unshare() is available.

2008-12-12 13:41:36 +00:00
parent 9122dcecbb
commit 2b70a8e7c9
2 changed files with 2 additions and 4 deletions
@@ -34,13 +34,10 @@
 #include <sys/mount.h>
 #endif
 #if HAVE_SCHED_H
-#if !defined _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
 #include <sched.h>
 #endif

-#define CHROOT_ENABLED HAVE_CHROOT && HAVE_SYS_MOUNT_H && defined(MS_BIND) && defined(CLONE_NEWNS)
+#define CHROOT_ENABLED HAVE_CHROOT && HAVE_UNSHARE && HAVE_SYS_MOUNT_H && defined(MS_BIND) && defined(CLONE_NEWNS)


 namespace nix {