-
-ifeq ($(OS_VERSION_ID),16.04)
- DEB_DEPENDS += python-dev
-else ifeq ($(OS_VERSION_ID),18.04)
- DEB_DEPENDS += python-dev
+
+LIBFFI=libffi6 # works on all but 20.04
+
+ifeq ($(OS_VERSION_ID),18.04)
+ DEB_DEPENDS += python-dev python-all python-pip python-virtualenv
+ DEB_DEPENDS += libssl-dev
+ DEB_DEPENDS += clang-9
+else ifeq ($(OS_VERSION_ID),20.04)
+ DEB_DEPENDS += python3-virtualenv
+ DEB_DEPENDS += libssl-dev
+ LIBFFI=libffi7