blob: dae1ab8f00c6328321cb075ac25fd08bd9044921 [file] [log] [blame]
# -*- makefile -*-
## -----------------------------------------------------------------------
# Copyright 2017-2023 Open Networking Foundation (ONF) and the ONF Contributors
#
# 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.
# -----------------------------------------------------------------------
# https://gerrit.opencord.org/plugins/gitiles/onf-make
# ONF.makefile.version = 1.0
# -----------------------------------------------------------------------
$(if $(DEBUG),$(warning ENTER))
##-------------------##
##---] GLOBALS [---##
##-------------------##
.PHONY: venv
##------------------##
##---] LOCALS [---##
##------------------##
venv-name ?= .venv# # default install directory
venv-abs-path := $(PWD)/$(venv-name)
venv-activate-bin := $(venv-name)/bin
venv-activate-script := $(venv-activate-bin)/activate# # dependency
# Intent: activate= is a macro for accessing the virtualenv activation script#
# Usage: $(activate) && python
activate ?= set +u && source $(venv-activate-script) && set -u
## -----------------------------------------------------------------------
## 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):
@echo
@echo "============================="
@echo "Installing python virtual env"
@echo "============================="
virtualenv -p python3 $(venv-name)
$(activate) && python -m pip install --upgrade pip
$(activate) && pip install --upgrade setuptools
$(activate) && { [[ -r requirements.txt ]] && python -m pip install -r requirements.txt; }
$(activate) && 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]