From 0c0b7d2a9520a211373407934b41ae96ffa16d0e Mon Sep 17 00:00:00 2001
From: Martyn Gigg <martyn.gigg@gmail.com>
Date: Tue, 31 Jul 2018 09:10:57 +0100
Subject: [PATCH] Check existence of Poco debug libraries before using them

---
 buildconfig/CMake/FindPoco.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/buildconfig/CMake/FindPoco.cmake b/buildconfig/CMake/FindPoco.cmake
index cbe75f2635c..ee63f6bd96e 100644
--- a/buildconfig/CMake/FindPoco.cmake
+++ b/buildconfig/CMake/FindPoco.cmake
@@ -22,7 +22,7 @@ find_library ( POCO_LIB_NETSSL_DEBUG NAMES PocoNetSSLd )
 function( add_poco_lib POCO_LIB_MODULE POCO_DEBUG_LIB_MODULE )
   # Add poco library to list and also the corresponding debug library if it is available
 
-  if ( POCO_DEBUG_LIB_MODULE )
+  if ( EXISTS "${POCO_DEBUG_LIB_MODULE}" )
     set ( POCO_LIBRARIES ${POCO_LIBRARIES}
         optimized ${POCO_LIB_MODULE}
         debug ${POCO_DEBUG_LIB_MODULE}
-- 
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