build: Remove ubuntu-18.04 install dependencies

- Per agreement at VPP community meeting, end support for
  ubuntu-18.04

Type: make

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I20ae1531e571ba0aad233d47c2e5b73ee3f964b6

diff --git a/Makefile b/Makefile
index 4bd4d6d..dc81830 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -76,11 +76,7 @@ DEB_DEPENDS += enchant  # for docs
 
 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)
+ifeq ($(OS_VERSION_ID),20.04)
        DEB_DEPENDS += python3-virtualenv
        DEB_DEPENDS += libssl-dev
        DEB_DEPENDS += libelf-dev # for libbpf (af_xdp)
@@ -708,7 +704,7 @@ pkg-verify: install-dep $(BR)/.deps.ok install-ext-deps
        $(call banner,"Building $(PKG) packages")
        @make pkg-$(PKG)
 
-MAKE_VERIFY_GATE_OS ?= ubuntu-18.04
+MAKE_VERIFY_GATE_OS ?= ubuntu-20.04
 .PHONY: verify
 verify: pkg-verify
 ifeq ($(OS_ID)-$(OS_VERSION_ID),$(MAKE_VERIFY_GATE_OS))