-PYANG:= pyang
-PYBINDPLUGIN:=$(shell /usr/bin/env python -c \
- 'import pyangbind; import os; print "%s/plugin" % os.path.dirname(pyangbind.__file__)')
-
-YANG_DESC_MODELS := vnfd nsd
+.PHONY: all clean package trees yang-ietf openapi_schemas yang2swagger
+JAVA := /usr/lib/jvm/java-19-openjdk-amd64/bin/java
+PYANG := pyang
+ifeq ($(OS),Windows_NT) # is Windows_NT on XP, 2000, 7, Vista, 10...
+ PYTHON_INTERPRETER := python
+else
+ PYTHON_INTERPRETER := python3
+endif
+PYBINDPLUGIN := $(shell $(PYTHON_INTERPRETER) -c \
+ 'import pyangbind; import os; print(os.path.join(f"{os.path.dirname(pyangbind.__file__)}", "plugin"))')
+
+YANG_DESC_MODELS := vnfd nsd nst nsi etsi-nfv-vnfd etsi-nfv-nsd