From 9689df925c7e1b3291ad2f351136fee5f383f527 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Thu, 23 Oct 2014 14:04:08 -0400
Subject: [PATCH] cmake: clean up EXTRA_LIBRARIES

pthread is handled by CMAKE_THREAD_LIBS_INIT while libdl isn't needed.
---
 CMakeLists.txt | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 26a9ba8f..7dcb36d8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -222,13 +222,11 @@ endif()
 
 include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
 if(MINGW)
-  set(EXTRA_LIBRARIES pthread;mswsock;ws2_32)
+  set(EXTRA_LIBRARIES mswsock;ws2_32;iphlpapi)
 elseif(APPLE OR FREEBSD)
   set(EXTRA_LIBRARIES "")
 elseif(NOT MSVC)
   find_library(RT rt)
-  find_library(PTHREAD pthread)
-  find_library(DL dl)
   set(EXTRA_LIBRARIES ${RT} ${PTHREAD} ${DL})
 endif()