blob: 9fb5ad913347aff02df0283e9198018f5191f48f [file] [log] [blame]
# -*- makefile -*-
## -----------------------------------------------------------------------
# Copyright 2017-2023 Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
## -----------------------------------------------------------------------
$(if $(DEBUG),$(warning ENTER))
venv-name ?= .venv
venv-abs-path := $(PWD)/$(venv-name)
venv-activate-script := $(venv-name)/bin/activate# # dependency
activate ?= source $(venv-activate-script)# # cmd invocation
## -----------------------------------------------------------------------
## Intent: Activate script path dependency
## Usage:
## o place on the right side of colon as a target dependency
## o When the script does not exist install the virtual env and display.
## -----------------------------------------------------------------------
$(venv-activate-script):
virtualenv -p python3 $(venv-name)\
&& source $(venv-name)/bin/activate\
&& python -m pip install --upgrade pip\
&& pip install --upgrade setuptools\
&& { [[ -r requirements.txt ]] && python -m pip install -r requirements.txt; }\
&& python --version
## -----------------------------------------------------------------------
## Intent: Explicit named installer target w/o dependencies.
## Makefile targets should depend on venv-activate-script.
## -----------------------------------------------------------------------
venv: $(venv-activate-script)
## -----------------------------------------------------------------------
## Intent: Revert installation to a clean checkout
## -----------------------------------------------------------------------
sterile :: clean
$(RM) -r "$(venv-abs-path)"
## -----------------------------------------------------------------------
## -----------------------------------------------------------------------
help ::
@echo
@echo '[VIRTUAL ENV]'
@echo ' venv Create a python virtual environment'
@echo ' venv-name= Subdir name for virtualenv install'
@echo ' venv-activate-script make macro name'
@echo ' $$(target) dependency install python virtualenv'
@echo ' source $$(macro) && cmd configure env and run cmd'
$(if $(DEBUG),$(warning LEAVE))
# [EOF]