From 2d21514ac0b383137b2de5b14c98f7584134d142 Mon Sep 17 00:00:00 2001
From: cdkersey <chad@cdkersey.com>
Date: Wed, 30 Sep 2015 12:47:15 -0600
Subject: [PATCH] Easy detection by build system.

---
 src/util.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/util.cpp b/src/util.cpp
index 8cf0df97..64aad045 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -9,6 +9,11 @@
 using namespace Harp;
 using namespace std;
 
+// Make it easy for autotools-based build systems to detect this library.
+extern "C" {
+  int harplib_present = 1;
+};
+
 void Harp::wordToBytes(Byte *b, Word_u w, Size wordSize) {
   while (wordSize--) {
     *(b++) = w & 0xff;