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Joey Armstronge6cdd8e2022-12-29 11:58:15 -05001# -*- makefile -*-
2# -----------------------------------------------------------------------
Joey Armstrongc2277652023-01-11 17:41:36 -05003# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
Joey Armstronge6cdd8e2022-12-29 11:58:15 -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 Armstrong761579c2023-05-08 11:59:57 -040016#
17# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
18# SPDX-License-Identifier: Apache-2.0
19# -----------------------------------------------------------------------
20# https://gerrit.opencord.org/plugins/gitiles/onf-make
21# ONF.makefile.version = 1.0
Joey Armstronge6cdd8e2022-12-29 11:58:15 -050022# -----------------------------------------------------------------------
23
Joey Armstronge66eaaf2023-01-15 18:58:52 -050024$(if $(DEBUG),$(warning ENTER))
25
Joey Armstrong761579c2023-05-08 11:59:57 -040026# include makefiles/constants.mk
27export dot :=.
28export null :=#
29export space := $(null) $(null)
30export quote-single := $(null)'$(null)#'
31export quote-double := $(null)"$(null)#"
Joey Armstronge66eaaf2023-01-15 18:58:52 -050032
Joey Armstrong761579c2023-05-08 11:59:57 -040033# [DEBUG] make {target} HIDE=
34HIDE ?= @
Joey Armstronge6cdd8e2022-12-29 11:58:15 -050035
Joey Armstrong761579c2023-05-08 11:59:57 -040036env-clean ?= /usr/bin/env --ignore-environment
37xargs-n1 := xargs -0 -t -n1 --no-run-if-empty
38xargs-n1-clean := $(env-clean) $(xargs-n1)
Joey Armstronge66eaaf2023-01-15 18:58:52 -050039
Joey Armstrong761579c2023-05-08 11:59:57 -040040## -----------------------------------------------------------------------
41## Default shell:
42## o set -e enable error checking
43## o set -u report undefined errors
44## o set -o pipefail propogate shell pipeline failures.
45## -----------------------------------------------------------------------
46SHELL ?= /bin/bash
Joey Armstronge66eaaf2023-01-15 18:58:52 -050047have-shell-bash := $(filter bash,$(subst /,$(space),$(SHELL)))
48$(if $(have-shell-bash),$(null),\
Joey Armstrong761579c2023-05-08 11:59:57 -040049 $(eval export SHELL := bash -euo pipefail))
50
51export SHELL ?= bash -euo pipefail
Joey Armstronge66eaaf2023-01-15 18:58:52 -050052
53$(if $(DEBUG),$(warning LEAVE))
Joey Armstronge6cdd8e2022-12-29 11:58:15 -050054
55# [EOF]