submited opencv patch by ponyma

CMakeLists.txt

@@ -312,7 +312,7 @@ ExternalProject_Add(opencv
   PREFIX ${GraphLab_SOURCE_DIR}/deps/opencv
   URL http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.9/opencv-2.4.9.zip/download
   # URL_MD5 010b63a2542c4ec4918c8cb431c00356
-#  PATCH_COMMAND patch -N -p0 cmake/OpenCVModule.cmake -i ${GraphLab_SOURCE_DIR}/patches/opencv_apple_rpath.patch || true
+  PATCH_COMMAND patch -N -p0 cmake/OpenCVModule.cmake -i ${GraphLab_SOURCE_DIR}/patches/opencv_apple_rpath.patch || true
   CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
   -DBUILD_TESTS=OFF -DBUILD_PERF_TESTS=OFF -DBUILD_PACKAGE=OFF -DBUILD_EXAMPLES=OFF -DOPENCV_BUILD_3RDPARTY_LIBS=ON -DBUILD_SHARED_LIBS=ON -DBUILD_DOCS=OFF -DBUILD_JPEG=ON -DCMAKE_INCLUDE_PATH=${GraphLab_SOURCE_DIR}/deps/local/include -DWITH_CUBLAS=OFF -DWITH_1394=OFF -DWITH_AVFOUNDATION=OFF -DWITH_CUDA=OFF -DWITH_CUFFT=OFF -DWITH_FFMPEG=OFF -DWITH_GSTREAMER=OFF -DWITH_GTK=OFF -DWITH_QUICKTIME=OFF -DWITH_VIDEOINPUT=OFF -DWITH_XIMEA=OFF -DWITH_XINE=OFF -DWITH_V4L=OFF -DWITH_UNICAP=OFF -DWITH_QT=OFF -DWITH_JASPER=NO -DWITH_TIFF=NO -DWITH_OPENCL=OFF -DCMAKE_LIBRARY_PATH=${GraphLab_SOURCE_DIR}/deps/local/lib
   INSTALL_DIR ${GraphLab_SOURCE_DIR}/deps/local)

patches/opencv_apple_rpath.patch

@@ -1,10 +1,10 @@
-441a442
+564a565
 >   if(APPLE)
-447c448
+571c572
 <     INSTALL_NAME_DIR lib
 ---
 >     INSTALL_NAME_DIR "@rpath"
-449c450,457
+573c574,581
 < 
 ---
 >   else()