[emscripten] Do not link to system libraries

This is not meaningful when compiling to javascript, and causes warning at linking stage.
chenbk85 · Dec 30, 2013 · 9e13e3a · 9e13e3a
1 parent 0913dd7
commit 9e13e3a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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()