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Enable chroot support on old glibc versions.

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Ludovic Courtès 2013-02-18 23:05:39 +01:00 • committed by Eelco Dolstra
parent 79a3ba7fa3
commit 5ea138dc4b
1 changed files with 6 additions and 0 deletions
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6
src/libstore/build.cc
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@ -43,6 +43,12 @@
#include <sched.h> #include <sched.h>
#endif #endif
/* In GNU libc 2.11, <sys/mount.h> does not define `MS_PRIVATE', but
<linux/fs.h> does. */
#if !defined MS_PRIVATE && defined HAVE_LINUX_FS_H
#include <linux/fs.h>
#endif
#define CHROOT_ENABLED HAVE_CHROOT && HAVE_UNSHARE && HAVE_SYS_MOUNT_H && defined(MS_BIND) && defined(MS_PRIVATE) && defined(CLONE_NEWNS) #define CHROOT_ENABLED HAVE_CHROOT && HAVE_UNSHARE && HAVE_SYS_MOUNT_H && defined(MS_BIND) && defined(MS_PRIVATE) && defined(CLONE_NEWNS)
#if CHROOT_ENABLED #if CHROOT_ENABLED