+DEB_DEPENDS += lcov chrpath autoconf libnuma-dev
+DEB_DEPENDS += python3-all python3-setuptools check
+DEB_DEPENDS += libffi-dev python3-ply libmbedtls-dev
+DEB_DEPENDS += cmake ninja-build uuid-dev python3-jsonschema python3-yaml
+DEB_DEPENDS += python3-venv # ensurepip
+DEB_DEPENDS += python3-dev # needed for python3 -m pip install psutil
+DEB_DEPENDS += libnl-3-dev libnl-route-3-dev
+# python3.6 on 16.04 requires python36-dev
+
+LIBFFI=libffi6 # works on all but 20.04 and debian-testing
+
+ifeq ($(OS_VERSION_ID),18.04)
+ DEB_DEPENDS += python-dev python-all python-pip python-virtualenv
+ DEB_DEPENDS += libssl-dev
+ DEB_DEPENDS += clang-9 clang-format-10
+else ifeq ($(OS_VERSION_ID),20.04)
+ DEB_DEPENDS += python3-virtualenv
+ DEB_DEPENDS += libssl-dev
+ DEB_DEPENDS += libelf-dev # for libbpf (af_xdp)
+ DEB_DEPENDS += clang-format-10
+ LIBFFI=libffi7
+else ifeq ($(OS_VERSION_ID),20.10)
+ DEB_DEPENDS += python3-virtualenv
+ DEB_DEPENDS += libssl-dev
+ DEB_DEPENDS += libelf-dev # for libbpf (af_xdp)
+ DEB_DEPENDS += clang-format-10
+ LIBFFI=libffi8ubuntu1
+else ifeq ($(OS_ID)-$(OS_VERSION_ID),debian-10)
+ DEB_DEPENDS += python3-virtualenv virtualenv
+ DEB_DEPENDS += libssl-dev
+ DEB_DEPENDS += libelf-dev # for libbpf (af_xdp)
+else
+ DEB_DEPENDS += libssl-dev
+ DEB_DEPENDS += libelf-dev # for libbpf (af_xdp)
+ LIBFFI=libffi7
+endif
+
+DEB_DEPENDS += $(LIBFFI)
+
+RPM_DEPENDS = redhat-lsb glibc-static
+RPM_DEPENDS += apr-devel
+RPM_DEPENDS += numactl-devel
+RPM_DEPENDS += check check-devel
+RPM_DEPENDS += selinux-policy selinux-policy-devel
+RPM_DEPENDS += ninja-build
+RPM_DEPENDS += libuuid-devel
+RPM_DEPENDS += mbedtls-devel
+RPM_DEPENDS += ccache
+RPM_DEPENDS += xmlto
+RPM_DEPENDS += elfutils-libelf-devel
+RPM_DEPENDS += libnl3-devel
+
+ifeq ($(OS_ID),fedora)
+ RPM_DEPENDS += dnf-utils
+ RPM_DEPENDS += subunit subunit-devel
+ RPM_DEPENDS += compat-openssl10-devel
+ RPM_DEPENDS += python3-devel # needed for python3 -m pip install psutil
+ RPM_DEPENDS += python3-ply # for vppapigen
+ RPM_DEPENDS += python3-virtualenv python3-jsonschema
+ RPM_DEPENDS += cmake
+ RPM_DEPENDS_GROUPS = 'C Development Tools and Libraries'
+else ifeq ($(OS_ID)-$(OS_VERSION_ID),centos-8)
+ RPM_DEPENDS += yum-utils
+ RPM_DEPENDS += compat-openssl10 openssl-devel
+ RPM_DEPENDS += python2-devel python36-devel python3-ply
+ RPM_DEPENDS += python3-virtualenv python3-jsonschema
+ RPM_DEPENDS += cmake
+ RPM_DEPENDS_GROUPS = 'Development Tools'