updated Makefile

Makefile

@@ -1,25 +1,29 @@
-default: sdist bdist bdist_egg install
+SETUP = python3 setup.py
+
+.PHONY: default clean build sdist bdist bdist_egg install release
+
+default: build sdist bdist bdist_egg
 
 clean:
+	zenity --question
 	rm -fr build/ dist/ *.egg-info/
+	find . | grep __pycache__ | xargs rm -fr
 
 build:
-	python3 setup.py build
+	$(SETUP) build
 
 sdist:
-	python3 setup.py sdist
+	$(SETUP) sdist
 
 bdist:
-	python3 setup.py bdist
+	$(SETUP) bdist
 
 bdist_egg:
-	python3 setup.py bdist_egg
+	$(SETUP) bdist_egg
 
 install: bdist_egg
-	sudo python3 setup.py install
+	sudo $(SETUP) install
 
 release:
-	zenity --warning
-	python3 setup.py sdist bdist_egg upload
-
-.PHONY: default clean build sdist bdist bdist_egg install release
+	zenity --question
+	$(SETUP) sdist bdist_egg upload