try different flag

skvark · skvark · commit 0b2d341fe168 · 2018-07-16T20:37:47.000+03:00
diff --git a/setup.py b/setup.py
@@ -137,7 +137,7 @@ def main():
     if sys.platform == 'darwin':
         cmake_args.append("-DWITH_LAPACK=OFF")  # Some OSX LAPACK fns are incompatible, see
                                                 # https://github.com/skvark/opencv-python/issues/21
-        cmake_args.append("-DCMAKE_CXX_FLAGS=-std=c++11")  # enable c++11 explicitly for clang
+        cmake_args.append("-DCMAKE_CXX_FLAGS=-stdlib=libc++")
 
     if sys.platform.startswith('linux'):
         cmake_args.append("-DWITH_IPP=OFF")   # https://github.com/opencv/opencv/issues/10411
