From 4c61ba40b9fccb197aae4e6443d564a5e2a501a6 Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Tue, 12 Aug 2014 13:03:56 +0200
Subject: build: check for sys/prctl.h in the proper way

Use AC_CHECK_HEADERS to check for the header, and include it only
if detected and the subsequent HAVE_SYS_PRCTL_H is set.
---
 src/util.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/util.cpp')

diff --git a/src/util.cpp b/src/util.cpp
index 93fefbac8..ae2145a3a 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -3,6 +3,10 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#if defined(HAVE_CONFIG_H)
+#include "config/bitcoin-config.h"
+#endif
+
 #include "util.h"
 
 #include "chainparamsbase.h"
@@ -24,7 +28,6 @@
 #endif
 
 #define _POSIX_C_SOURCE 200112L
-#include <sys/prctl.h>
 
 #endif // __linux__
 
@@ -61,6 +64,10 @@
 #include <shlobj.h>
 #endif
 
+#ifdef HAVE_SYS_PRCTL_H
+#include <sys/prctl.h>
+#endif
+
 #include <boost/algorithm/string/case_conv.hpp> // for to_lower()
 #include <boost/algorithm/string/join.hpp>
 #include <boost/algorithm/string/predicate.hpp> // for startswith() and endswith()
-- 
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