blob: 95d69a243977f2618d884b26a6c2610e19a21236 [file] [log] [blame]
Joey Armstrongb085c502023-01-17 13:56:24 -05001# -*- makefile -*-
2# -----------------------------------------------------------------------
3# Copyright 2022 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: 2022 Open Networking Foundation (ONF) and the ONF Contributors
18# SPDX-License-Identifier: Apache-2.0
19# -----------------------------------------------------------------------
20
21$(if $(DEBUG),$(warning ENTER))
22
23null :=#
24space := $(null) $(null)
25dot ?= .
26
27HIDE ?= @
28
29env-clean = /usr/bin/env --ignore-environment
30xargs-n1 := xargs -0 -t -n1 --no-run-if-empty
31
32## -----------------------------------------------------------------------
33## Not recommended but support (-u)ndef-less shell for pyenv activate
34## TODO: declare a pyenv shell
35## -----------------------------------------------------------------------
36have-shell-bash := $(filter bash,$(subst /,$(space),$(SHELL)))
37$(if $(have-shell-bash),$(null),\
38 $(eval export SHELL := /bin/bash -euo pipefail))
39
40shell-pyenv := bash -eo pipefail
41
42$(if $(DEBUG),$(warning LEAVE))
43
44# [EOF]