| Joey Armstrong | 216b04b | 2023-09-29 16:31:19 -0400 | [diff] [blame] | 1 | # -*- makefile -*- |
| 2 | # ----------------------------------------------------------------------- |
| 3 | # Copyright 2023 Open Networking Foundation (ONF) and the ONF Contributors |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | # ----------------------------------------------------------------------- |
| 17 | # SPDX-FileCopyrightText: 2023 Open Networking Foundation (ONF) and the ONF Contributors |
| 18 | # SPDX-License-Identifier: Apache-2.0 |
| 19 | # ----------------------------------------------------------------------- |
| 20 | |
| 21 | $(if $(DEBUG),$(warning ENTER)) |
| 22 | |
| 23 | ## ----------------------------------------------------------------------- |
| 24 | ## Intent: Target lint-make* undef var warnings: |
| 25 | ## o This helper makefile defines var := $(null) for known variables. |
| 26 | ## o Definitions only exist for lint target use. |
| 27 | ## o Decrease warning volume until undef sources can be cleaned up. |
| 28 | ## ----------------------------------------------------------------------- |
| 29 | $(if $(findstring --warn-undefined-variables,$(MAKEFLAGS)),\ |
| 30 | $(eval IS-WARN-UNDEFINED-VARIABLES := true)) |
| 31 | |
| 32 | ifdef IS-WARN-UNDEFINED-VARIABLES |
| 33 | export null :=# |
| 34 | |
| 35 | # ---------------------------------------- |
| 36 | # Helper macro |
| 37 | # Usage: $(call define-if-undef,{varname}) |
| 38 | # ---------------------------------------- |
| 39 | define-if-undef =\ |
| 40 | $(if $(findstring undef,$(flavor $(1))),\ |
| 41 | $(if $(DEBUG),$(info ** $$(eval export $(1) := $$(null))))\ |
| 42 | $(eval export $(1) := $(null))\ |
| 43 | ) |
| 44 | |
| 45 | # ---------------------------------------------- |
| 46 | # Faux defines used to shorten lint error volume |
| 47 | # ---------------------------------------------- |
| 48 | $(call define-if-undef,WORKSPACE)# Jenkins: yes, interactive: no |
| 49 | $(call define-if-undef,NULL)# s/NULL/null |
| 50 | $(call define-if-undef,UNSTABLE)# enable raw bulk warnings for pylint |
| 51 | $(call define-if-undef,JJB_DEBUG) |
| 52 | |
| 53 | # Helpers for transition of local makefiles to repo:onf-make |
| 54 | $(call define-if-undef,USE-ONF-DOCKER-MK) |
| 55 | $(call define-if-undef,USE-ONF-GERRIT-MK) |
| 56 | $(call define-if-undef,USE-VOLTHA-RELEASE-MK) |
| 57 | |
| 58 | # ------------------------------------------------------------------ |
| 59 | # Future make: |
| 60 | # o detect available sources |
| 61 | # o enable features based on source detection |
| 62 | # o conditional makefile library loading based on source detection |
| 63 | # ------------------------------------------------------------------ |
| 64 | $(call define-if-undef,DOC8_SOURCE) |
| 65 | $(call define-if-undef,have-python-files) |
| 66 | |
| 67 | endif # IS-WARN-UNDEFINED-VARIABLES |
| 68 | |
| 69 | $(if $(DEBUG),$(warning LEAVE)) |
| 70 | |
| 71 | # [EOF] |