blob: d6f71e8c8e955a9afc1befa4fe5d3da743512526 [file] [log] [blame]
Joey Armstrong28eddda2023-01-10 03:09:34 -05001# -*- makefile -*-
2# -----------------------------------------------------------------------
Joey Armstrongb3a06412023-02-06 09:58:58 -05003# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
Joey Armstrong28eddda2023-01-10 03:09:34 -05004#
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.
Joey Armstrong3f575f72023-01-15 23:49:19 -050016#
Joey Armstrongb3a06412023-02-06 09:58:58 -050017# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
Joey Armstrong3f575f72023-01-15 23:49:19 -050018# SPDX-License-Identifier: Apache-2.0
Joey Armstrong28eddda2023-01-10 03:09:34 -050019# -----------------------------------------------------------------------
Joey Armstrong76026b72023-03-29 12:19:17 -040020# ONF.makefile.version = 1.0
21# -----------------------------------------------------------------------
Joey Armstrong28eddda2023-01-10 03:09:34 -050022
Joey Armstrong3f575f72023-01-15 23:49:19 -050023$(if $(DEBUG),$(warning ENTER))
Joey Armstrong28eddda2023-01-10 03:09:34 -050024
Joey Armstrongb3a06412023-02-06 09:58:58 -050025# include makefiles/constants.mk
26export dot :=.
27export null :=#
28export space := $(null) $(null)
29export quote-single := $(null)"$(null)#"
30export quote-double := $(null)'$(null)#'
Joey Armstrong3f575f72023-01-15 23:49:19 -050031
Joey Armstrongb3a06412023-02-06 09:58:58 -050032# [DEBUG] make {target} HIDE=
Joey Armstrong3f575f72023-01-15 23:49:19 -050033HIDE ?= @
34
Joey Armstrong068d6452023-02-01 11:09:18 -050035env-clean ?= /usr/bin/env --ignore-environment
36xargs-n1 := xargs -0 -t -n1 --no-run-if-empty
37xargs-n1-clean := $(env-clean) $(xargs-n1)
Joey Armstrong3f575f72023-01-15 23:49:19 -050038
39## -----------------------------------------------------------------------
Joey Armstrongb3a06412023-02-06 09:58:58 -050040## Default shell:
41## o set -e enable error checking
42## o set -u report undefined errors
43## o set -o pipefail propogate shell pipeline failures.
Joey Armstrong3f575f72023-01-15 23:49:19 -050044## -----------------------------------------------------------------------
Joey Armstrongb3a06412023-02-06 09:58:58 -050045SHELL ?= /bin/bash
Joey Armstrong3f575f72023-01-15 23:49:19 -050046have-shell-bash := $(filter bash,$(subst /,$(space),$(SHELL)))
47$(if $(have-shell-bash),$(null),\
Joey Armstrongb3a06412023-02-06 09:58:58 -050048 $(eval export SHELL := bash -euo pipefail))
Joey Armstrong3f575f72023-01-15 23:49:19 -050049
Joey Armstrong068d6452023-02-01 11:09:18 -050050export SHELL ?= bash -euo pipefail
51
Joey Armstrong3f575f72023-01-15 23:49:19 -050052$(if $(DEBUG),$(warning LEAVE))
Joey Armstrong28eddda2023-01-10 03:09:34 -050053
54# [EOF]