about summary refs log tree commit diff
path: root/src/libstore
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstore')
-rw-r--r--src/libstore/build.cc5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index d4c5b81d3f50..8d06a66f6094 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -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 {