[VOL-4973] - Create repository igmpca

Makefile
makefiles
---------
  o Checkin basic makefile hierarchy to support linting targets.

Change-Id: I4bb3fc85ffb603cc01819ed644f773001a2ce7c8
diff --git a/makefiles/lint/doc8/include.mk b/makefiles/lint/doc8/include.mk
new file mode 100644
index 0000000..89a15bc
--- /dev/null
+++ b/makefiles/lint/doc8/include.mk
@@ -0,0 +1,63 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2017-2022 Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# -----------------------------------------------------------------------
+
+##-------------------##
+##---]  GLOBALS  [---##
+##-------------------##
+.PHONY: lint-doc8 lint-doc8-all lint-doc8-modified
+
+have-rst-files := $(if $(strip $(RST_SOURCE)),true)
+RST_SOURCE     ?= $(error RST_SOURCE= is required)
+
+## -----------------------------------------------------------------------
+## -----------------------------------------------------------------------
+ifndef NO-LINT-DOC8
+  lint-doc8-mode := $(if $(have-doc8-files),modified,all)
+  lint : lint-doc8-$(lint-doc8-mode)
+endif# NO-LINT-DOC8
+
+# Consistent targets across lint makefiles
+lint-doc8-all      : lint-doc8
+lint-doc8-modified : lint-doc8
+
+## -----------------------------------------------------------------------
+## -----------------------------------------------------------------------
+include $(MAKEDIR)/lint/doc8/excl.mk
+lint-doc8-excl := $(addprefix --ignore-path$(space),$(lint-doc8-excl-raw))
+
+lint-doc8-args += --max-line-length 120
+
+lint-doc8: $(venv-activate-script)
+	@echo
+	@echo '** -----------------------------------------------------------------------'
+	@echo '** doc8 *.rst syntax checking'
+	@echo '** -----------------------------------------------------------------------'
+	$(activate) && doc8 --version
+	@echo
+	$(activate) && doc8 $(lint-doc8-excl) $(lint-doc8-args) .
+
+## -----------------------------------------------------------------------
+## Intent: Display command usage
+## -----------------------------------------------------------------------
+help::
+	@echo '  lint-doc8             Syntax check python using the doc8 command'
+  ifdef VERBOSE
+	@echo '  lint-doc8-all         doc8 checking: exhaustive'
+	@echo '  lint-doc8-modified    doc8 checking: only modified'
+  endif
+
+# [EOF]