From 3367acdb344a1d7fcf8f53748d301d652c8911dd Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu, 24 Jan 2019 09:36:25 -0200
Subject: hurd: Fix libsupport xsigstack build

Hurd does not support MAP_NORESERVE and MAP_STACK.

Checked on i686-gnu build.

	* support/xsigstack.c (MAP_NORESERVE, MAP_STACK): Define if they
	are not defined.
---
 support/xsigstack.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'support')

diff --git a/support/xsigstack.c b/support/xsigstack.c
index cebfa19aa5..45ad41e8f9 100644
--- a/support/xsigstack.c
+++ b/support/xsigstack.c
@@ -26,6 +26,13 @@
 #include <sys/mman.h>
 #include <sys/param.h> /* roundup, MAX */
 
+#ifndef MAP_NORESERVE
+# define MAP_NORESERVE 0
+#endif
+#ifndef MAP_STACK
+# define MAP_STACK 0
+#endif
+
 /* The "cookie" returned by xalloc_sigstack points to one of these
    structures.  */
 struct sigstack_desc
-- 
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