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-rw-r--r--src/shared/missing.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/shared/missing.h b/src/shared/missing.h
index 4e62100030..939f81d9c4 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -327,3 +327,19 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle
#ifndef TMP_MAX
# define TMP_MAX 238328
#endif
+
+#if defined(__i386__) || defined(__x86_64__)
+
+/* The precise definition of __O_TMPFILE is arch specific, so let's
+ * just define this on x86 where we know the value. */
+
+#ifndef __O_TMPFILE
+#define __O_TMPFILE 020000000
+#endif
+
+/* a horrid kludge trying to make sure that this will fail on old kernels */
+#ifndef O_TMPFILE
+#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
+#endif
+
+#endif