From 1c72737fb53c16a15d8c68472bfd32ee5365b818 Mon Sep 17 00:00:00 2001
From: Stephane Glondu <steph@glondu.net>
Date: Wed, 24 Jul 2019 09:08:39 +0200
Subject: [PATCH] Check for definition of AT_SECURE before using it

This fixes compilation on kfreebsd-*.

Forwarded: https://github.com/ocaml/ocaml/pull/8842

Gbp-Pq: Name 0005-Check-for-definition-of-AT_SECURE-before-using-it.patch
---
 otherlibs/unix/envir_unix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/otherlibs/unix/envir_unix.c b/otherlibs/unix/envir_unix.c
index cef6cb0a..977db1c3 100644
--- a/otherlibs/unix/envir_unix.c
+++ b/otherlibs/unix/envir_unix.c
@@ -39,7 +39,7 @@ CAMLprim value caml_unix_environment_unsafe(value unit)
 
 static char **secure_environ(void)
 {
-#ifdef HAS_GETAUXVAL
+#if defined(HAS_GETAUXVAL) && defined(AT_SECURE)
   if (!getauxval(AT_SECURE))
     return environ;
   else
-- 
2.30.2