New upstream version 2017.14

libglnx/glnx-missing-syscall.h

@@ -30,6 +30,7 @@
    Add abstraction model for BPF programs
 */
 
+#include "config.h"
 
 #if !HAVE_DECL_RENAMEAT2
 #  ifndef __NR_renameat2

libglnx/libglnx.m4

@@ -1,6 +1,9 @@
 AC_DEFUN([LIBGLNX_CONFIGURE],
 [
-AC_CHECK_DECLS([renameat2, memfd_create],
+AC_CHECK_DECLS([
+        renameat2,
+        memfd_create,
+        copy_file_range],
         [], [], [[
 #include <sys/types.h>
 #include <unistd.h>