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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 Armstrongf3208602023-06-03 15:12:23 -040020# https://gerrit.opencord.org/plugins/gitiles/onf-make
Joey Armstrong76026b72023-03-29 12:19:17 -040021# ONF.makefile.version = 1.0
22# -----------------------------------------------------------------------
Joey Armstrong28eddda2023-01-10 03:09:34 -050023
Joey Armstrong3f575f72023-01-15 23:49:19 -050024$(if $(DEBUG),$(warning ENTER))
Joey Armstrong28eddda2023-01-10 03:09:34 -050025
Joey Armstrongb3a06412023-02-06 09:58:58 -050026# include makefiles/constants.mk
27export dot :=.
28export null :=#
29export space := $(null) $(null)
Joey Armstrongf3208602023-06-03 15:12:23 -040030export quote-single := $(null)'$(null)#'
31export quote-double := $(null)"$(null)#"
Joey Armstrong3f575f72023-01-15 23:49:19 -050032
Joey Armstrongb3a06412023-02-06 09:58:58 -050033# [DEBUG] make {target} HIDE=
Joey Armstrongf3208602023-06-03 15:12:23 -040034HIDE ?= @
Joey Armstrong3f575f72023-01-15 23:49:19 -050035
Joey Armstrong068d6452023-02-01 11:09:18 -050036env-clean ?= /usr/bin/env --ignore-environment
Joey Armstrongdd334492023-07-09 17:59:02 -040037
38xargs-cmd := xargs -0 -t --no-run-if-empty
39xargs-n1 := $(xargs-cmd) -n1
40xargs-n1-clean := $(env-clean) $(xargs-n1)
41xargs-cmd-clean := $(env-clean) $(xargs-cmd)
Joey Armstrong3f575f72023-01-15 23:49:19 -050042
43## -----------------------------------------------------------------------
Joey Armstrongf3208602023-06-03 15:12:23 -040044## Intent: NOP command for targets whose dependencies do all heavy lifting
45## -----------------------------------------------------------------------
46## usage: foo bar tans
47## <tab>$(nop-command)
48## -----------------------------------------------------------------------
49nop-cmd := :
50
51## -----------------------------------------------------------------------
Joey Armstrongb3a06412023-02-06 09:58:58 -050052## Default shell:
53## o set -e enable error checking
54## o set -u report undefined errors
55## o set -o pipefail propogate shell pipeline failures.
Joey Armstrong3f575f72023-01-15 23:49:19 -050056## -----------------------------------------------------------------------
Joey Armstrongb3a06412023-02-06 09:58:58 -050057SHELL ?= /bin/bash
Joey Armstrong3f575f72023-01-15 23:49:19 -050058have-shell-bash := $(filter bash,$(subst /,$(space),$(SHELL)))
59$(if $(have-shell-bash),$(null),\
Joey Armstrongb3a06412023-02-06 09:58:58 -050060 $(eval export SHELL := bash -euo pipefail))
Joey Armstrong3f575f72023-01-15 23:49:19 -050061
Joey Armstrong068d6452023-02-01 11:09:18 -050062export SHELL ?= bash -euo pipefail
63
Joey Armstrong3f575f72023-01-15 23:49:19 -050064$(if $(DEBUG),$(warning LEAVE))
Joey Armstrong28eddda2023-01-10 03:09:34 -050065
66# [EOF]