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Joey Armstrongf9bffdf2022-12-27 07:05:28 -05001# -*- makefile -*-
2# -----------------------------------------------------------------------
Joey Armstrong11f5a572024-01-12 19:11:32 -05003# Copyright 2022-2024 Open Networking Foundation (ONF) and the ONF Contributors
Joey Armstrongf9bffdf2022-12-27 07:05:28 -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.
16#
Joey Armstrong11f5a572024-01-12 19:11:32 -050017# SPDX-FileCopyrightText: 2024 Open Networking Foundation (ONF) and the ONF Contributors
Joey Armstrongf9bffdf2022-12-27 07:05:28 -050018# SPDX-License-Identifier: Apache-2.0
19# -----------------------------------------------------------------------
Joey Armstrong3f0e2422023-07-05 18:25:41 -040020# https://gerrit.opencord.org/plugins/gitiles/onf-make
21# ONF.makefile.version = 1.0
22# -----------------------------------------------------------------------
Joey Armstrongf9bffdf2022-12-27 07:05:28 -050023
Joey Armstrong3f0e2422023-07-05 18:25:41 -040024$(if $(DEBUG),$(warning ENTER))
Joey Armstrongf9bffdf2022-12-27 07:05:28 -050025
Joey Armstrong3f0e2422023-07-05 18:25:41 -040026# include makefiles/constants.mk
27export dot :=.
28export null :=#
29export space := $(null) $(null)
30export quote-single := $(null)'$(null)#'
31export quote-double := $(null)"$(null)#"
Joey Armstrongf9bffdf2022-12-27 07:05:28 -050032
Joey Armstrong3f0e2422023-07-05 18:25:41 -040033# [DEBUG] make {target} HIDE=
34HIDE ?= @
Joey Armstrongf9bffdf2022-12-27 07:05:28 -050035
Joey Armstrong3f0e2422023-07-05 18:25:41 -040036env-clean ?= /usr/bin/env --ignore-environment
37xargs-n1 := xargs -0 -t -n1 --no-run-if-empty
38xargs-n1-clean := $(env-clean) $(xargs-n1)
39
40## -----------------------------------------------------------------------
41## Intent: NOP command for targets whose dependencies do all heavy lifting
42## -----------------------------------------------------------------------
43## usage: foo bar tans
44## <tab>$(nop-command)
45## -----------------------------------------------------------------------
46nop-cmd := :
47
48## -----------------------------------------------------------------------
49## Default shell:
50## o set -e enable error checking
51## o set -u report undefined errors
52## o set -o pipefail propogate shell pipeline failures.
53## -----------------------------------------------------------------------
54SHELL ?= /bin/bash
55have-shell-bash := $(filter bash,$(subst /,$(space),$(SHELL)))
56$(if $(have-shell-bash),$(null),\
57 $(eval export SHELL := bash -euo pipefail))
58
59export SHELL ?= bash -euo pipefail
60
61$(if $(DEBUG),$(warning LEAVE))
Joey Armstrongf9bffdf2022-12-27 07:05:28 -050062
63# [EOF]