Merge pull request #315 from uSpike/patch-1

Only patch when called with "bdist_wheel"

setup.py

@@ -148,6 +148,7 @@ def main():
                                                 # https://github.com/skvark/opencv-python/issues/21
         cmake_args.append("-DCMAKE_CXX_FLAGS=-stdlib=libc++")
         cmake_args.append("-DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.9")
+        if "bdist_wheel" in sys.argv:
             subprocess.check_call("patch -p1 < patches/patchQtPlugins", shell=True)
 
     if sys.platform.startswith('linux'):
@@ -157,6 +158,7 @@ def main():
     if sys.platform.startswith('linux') and not x64:
         cmake_args.append("-DCMAKE_CXX_FLAGS=-U__STRICT_ANSI__")
         # patch openEXR when building on i386, see: https://github.com/openexr/openexr/issues/128
+        if "bdist_wheel" in sys.argv:
             subprocess.check_call("patch -p0 < patches/patchOpenEXR", shell=True)