From 9e13e3a5a41de6d2a410f1d11b8c700400873f4f Mon Sep 17 00:00:00 2001
From: =?utf8?q?S=C3=A9verin=20Lemaignan?= <severin.lemaignan@epfl.ch>
Date: Sat, 28 Dec 2013 11:05:00 +0100
Subject: [PATCH] [emscripten] Do not link to system libraries

This is not meaningful when compiling to javascript, and causes warning
at linking stage.
---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2fb1cf7..2bb1cfa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -384,6 +384,8 @@ if(UNIX)
       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m log)
     elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly")
       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
+    elseif(EMSCRIPTEN)
+      # no need to link to system libs with emscripten
     else()
       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m pthread rt)
     endif()
-- 
2.7.4