configure.ac: check for the O_DIRECTORY flag in fcntl.h.

diff --git a/configure.ac b/configure.ac
index c9abffe2ddf21acb9769e734e58d80ba3bee6a3e..c2db54d0286e9f0d8ea34f75f9c55093dee19251 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -22,11 +22,14 @@ AC_CHECK_HEADERS([ sys/libacl.h sys/types.h unistd.h ])
 # can't operate securely; I would rather refuse to be built.
 AC_CHECK_FUNC(openat,
               [],
-             AC_MSG_ERROR(missing required openat function))
+              AC_MSG_ERROR(missing required openat function))
+AC_CHECK_DECLS([O_DIRECTORY],
+               [],
+               [AC_MSG_ERROR(missing required O_DIRECTORY flag in fcntl.h)],
+               [[#include <fcntl.h>]])
 AC_CHECK_DECLS([O_NOFOLLOW],
                [],
-              [AC_MSG_ERROR(missing required O_NOFOLLOW flag in fcntl.h)],
-              [[#include <fcntl.h>]])
-
+               [AC_MSG_ERROR(missing required O_NOFOLLOW flag in fcntl.h)],
+               [[#include <fcntl.h>]])
 LT_INIT
 AC_OUTPUT