From 0676e68cf5fe8696f1f760fef0f35dba14db1104 Mon Sep 17 00:00:00 2001
From: Erik de Castro Lopo <erikd@mega-nerd.com>
Date: Wed, 1 Jun 2016 06:14:00 +1000
Subject: Fix detection and use of `USE_LIBDW`

Test Plan: Configure/build with and without --enable-libdw

Reviewers: trofi, hvr, austin, simonmar, bgamari

Reviewed By: bgamari

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D2276
---
 rts/LibdwPool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'rts/LibdwPool.c')

diff --git a/rts/LibdwPool.c b/rts/LibdwPool.c
index 2363212eaa..8d065c342d 100644
--- a/rts/LibdwPool.c
+++ b/rts/LibdwPool.c
@@ -10,7 +10,7 @@
 #include "RtsUtils.h"
 #include "LibdwPool.h"
 
-#ifdef USE_LIBDW
+#if USE_LIBDW
 
 #include <unistd.h>
 
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