update build macOS

build-tools/build-for-macos.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+brew install python@2
+pip install --upgrade virtualenv 
+
+# clonde labelimg source
+rm -rf /tmp/labelImgSetup
+mkdir /tmp/labelImgSetup
+cd /tmp/labelImgSetup
+curl https://codeload.github.com/tzutalin/labelImg/zip/master --output labelImg.zip
+unzip labelImg.zip
+rm labelImg.zip
+
+# setup python3 space
+virtualenv --system-site-packages  -p python3 /tmp/labelImgSetup/labelImg-py3
+source /tmp/labelImgSetup/labelImg-py3/bin/activate
+cd labelImg-master
+
+# build labelImg app
+pip install py2app
+pip install PyQt5 lxml
+make qt5py3
+rm -rf build dist
+python setup.py py2app -A
+mv "/tmp/labelImgSetup/labelImg-master/dist/labelImg.app" /Applications
+# deactivate python3
+deactivate
+cd ../
+rm -rf /tmp/labelImgSetup
+echo 'DONE'