diff options
Diffstat (limited to 'source3/configure.in')
| -rw-r--r-- | source3/configure.in | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source3/configure.in b/source3/configure.in index 4b8b03a72b..1ff89e02d0 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -738,6 +738,25 @@ if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY) fi +AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[ +AC_TRY_RUN([ +#include <sys/types.h> +#include <fcntl.h> +#include <signal.h> +#include <sys/file.h> +#ifndef LOCK_MAND +#define LOCK_MAND 32 +#define LOCK_READ 64 +#endif +main() { + exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0); +} +], +samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)]) +if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then + AC_DEFINE(HAVE_KERNEL_SHARE_MODES) +fi + |