From 6d0b075d662e277a9847f7e8c17d34e7866f0cec Mon Sep 17 00:00:00 2001
From: John David Anglin <danglin@gcc.gnu.org>
Date: Wed, 6 Jan 2021 13:58:56 +0000
Subject: [PATCH] Fix libcody build on hppa*-*-hpux11.11.

2021-01-06  John David Anglin  <danglin@gcc.gnu.org>

libcody/ChangeLog:

	PR bootstrap/98506
	* resolver.cc: Only use fstatat when _POSIX_C_SOURCE >= 200809L.
---
 libcody/resolver.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libcody/resolver.cc b/libcody/resolver.cc
index 7e9defb4eca..034fd63b9a8 100644
--- a/libcody/resolver.cc
+++ b/libcody/resolver.cc
@@ -10,7 +10,9 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
-#if (defined (__unix__)							\
+#if ((defined (__unix__)						\
+      && defined _POSIX_C_SOURCE					\
+      && (_POSIX_C_SOURCE - 0) >= 200809L)				\
      || (defined (__Apple__)						\
 	 && defined (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) 	\
 	 && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 101000))
-- 
2.30.2