From d958487e8a24b5596c19eef9bdb263aaebca92da Mon Sep 17 00:00:00 2001
From: "Charles A. Roelli" <charles@aurox.ch>
Date: Fri, 28 Sep 2018 16:31:55 -0400
Subject: [PATCH] * src/pdumper.c (MAP_ANONYMOUS): Fix build on older than
 macOS 10.11

---
 src/pdumper.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/pdumper.c b/src/pdumper.c
index 400177223a4..8b06f05f487 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -4101,6 +4101,12 @@ dump_anonymous_allocate_w32 (void *base,
 #endif
 }
 
+/* Old versions of macOS only define MAP_ANON, not MAP_ANONYMOUS.
+   FIXME: This probably belongs elsewhere (gnulib/autoconf?)  */
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
 static void *
 dump_anonymous_allocate_posix (void *base,
                                size_t size,
-- 
2.39.2