-else ifeq ($(OS_VERSION_ID),18.04)
- DEB_DEPENDS += python-dev
- DEB_DEPENDS += libssl-dev
- DEB_DEPENDS += clang-9
-else ifeq ($(OS_VERSION_ID),20.04)
+ DEB_DEPENDS += libelf-dev # for libbpf (af_xdp)
+ DEB_DEPENDS += clang-11 clang-format-11
+ LIBFFI=libffi7
+ DEB_DEPENDS += enchant-2 # for docs
+else ifeq ($(OS_VERSION_ID),20.10)
+ DEB_DEPENDS += clang-11 clang-format-11
+ LIBFFI=libffi8ubuntu1
+else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-10)
+ DEB_DEPENDS += virtualenv
+else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-11)
+ DEB_DEPENDS += virtualenv
+ DEB_DEPENDS += clang-11 clang-format-11