Polish code

test=release/1.0.0

paddle/scripts/paddle_build.sh

@@ -82,7 +82,18 @@ function cmake_gen() {
             else
                 exit 1
             fi
-        # TODO: qiyang add python3 part here 
+        elif [ "$1" == "cp35-cp35m" ]; then
+            if [ -d "/Library/Frameworks/Python.framework/Versions/3.5" ]; then
+                export LD_LIBRARY_PATH=/Library/Frameworks/Python.framework/Versions/3.5/lib/
+                export DYLD_LIBRARY_PATH=/Library/Frameworks/Python.framework/Versions/3.5/lib/
+                export PATH=/Library/Frameworks/Python.framework/Versions/3.5/bin/:${PATH}
+                PYTHON_FLAGS="-DPYTHON_EXECUTABLE:FILEPATH=/Library/Frameworks/Python.framework/Versions/3.5/bin/python3
+            -DPYTHON_INCLUDE_DIR:PATH=/Library/Frameworks/Python.framework/Versions/3.5/include/python3.5m/
+            -DPYTHON_LIBRARY:FILEPATH=/Library/Frameworks/Python.framework/Versions/3.5/lib/libpython3.5m.dylib"
+                WITH_FLUID_ONLY=${WITH_FLUID_ONLY:-ON}
+            else
+                exit 1
+            fi
         fi
     else 
         if [ "$1" != "" ]; then