Remove .py or .pyc depending on Python configuration

We do this at a global level since several packages can install
Python modules.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

Makefile

@@ -437,6 +437,12 @@ ifneq ($(BR2_HAVE_DOCUMENTATION),y)
 	rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
 	rm -rf $(TARGET_DIR)/usr/share/gtk-doc
 	-rmdir $(TARGET_DIR)/usr/share 2>/dev/null
+endif
+ifeq ($(BR2_PACKAGE_PYTHON_PY_ONLY),y)
+	find $(TARGET_DIR)/usr/lib/ -name '*.pyc' -print0 | xargs -0 rm -f
+endif
+ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY),y)
+	find $(TARGET_DIR)/usr/lib/ -name '*.py' -print0 | xargs -0 rm -f
 endif
 	find $(TARGET_DIR) -type f -perm +111 '!' -name 'libthread_db*.so*' | \
 		xargs $(STRIPCMD) 2>/dev/null || true