commit 48c8a116a914a325a0497721f5d8b58d5bba34d4
Author: Paul Smith <psmith@gnu.org>
Date:   Sun Nov 19 15:09:16 2017 -0500

    * configure.ac: Support GLIBC glob interface version 2

---
 configure    |    3 +--
 configure.ac |    3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

--- a/configure.ac
+++ b/configure.ac
@@ -399,10 +399,9 @@
 #include <glob.h>
 #include <fnmatch.h>
 
-#define GLOB_INTERFACE_VERSION 1
 #if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1
 # include <gnu-versions.h>
-# if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION
+# if _GNU_GLOB_INTERFACE_VERSION == 1 || _GNU_GLOB_INTERFACE_VERSION == 2
    gnu glob
 # endif
 #endif],
--- a/configure
+++ b/configure
@@ -11481,10 +11481,9 @@
 #include <glob.h>
 #include <fnmatch.h>
 
-#define GLOB_INTERFACE_VERSION 1
 #if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1
 # include <gnu-versions.h>
-# if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION
+# if _GNU_GLOB_INTERFACE_VERSION == 1 || _GNU_GLOB_INTERFACE_VERSION == 2
    gnu glob
 # endif
 #endif