summaryrefslogtreecommitdiff
path: root/utils/makefile.python
diff options
context:
space:
mode:
Diffstat (limited to 'utils/makefile.python')
-rw-r--r--utils/makefile.python290
1 files changed, 290 insertions, 0 deletions
diff --git a/utils/makefile.python b/utils/makefile.python
new file mode 100644
index 000000000..4aa9d6b49
--- /dev/null
+++ b/utils/makefile.python
@@ -0,0 +1,290 @@
+# -*- coding: utf-8; mode: makefile-gmake -*-
+
+# list of python packages (folders) or modules (files) of this build
+PYOBJECTS ?=
+
+SITE_PYTHON ?=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))site-python
+export PYTHONPATH := $(SITE_PYTHON):$$PYTHONPATH
+
+# folder where the python distribution takes place
+PYDIST ?= ./py_dist
+# folder where the python intermediate build files take place
+PYBUILD ?= ./py_build
+# python version to use
+PY ?=3
+PYTHON ?= python$(PY)
+PIP ?= pip$(PY)
+PIP_INST ?= --user
+
+# https://www.python.org/dev/peps/pep-0508/#extras
+#PY_SETUP_EXTRAS ?= \[develop,test\]
+PY_SETUP_EXTRAS ?=
+
+PYDEBUG ?= --pdb
+PYLINT_RC ?= .pylintrc
+
+TEST_FOLDER ?= ./tests
+TEST ?= .
+
+VTENV_OPTS = "--no-site-packages"
+PY_ENV = ./local/py$(PY)
+PY_ENV_BIN = $(PY_ENV)/bin
+PY_ENV_ACT = . $(PY_ENV_BIN)/activate
+
+ifeq ($(OS),Windows_NT)
+ PYTHON = python
+ PY_ENV_BIN = $(PY_ENV)/Scripts
+ PY_ENV_ACT = $(PY_ENV_BIN)/activate
+endif
+
+ifeq ($(PYTHON),python)
+ VIRTUALENV = virtualenv
+else
+ VIRTUALENV = virtualenv --python=$(PYTHON)
+endif
+
+ifeq ($(KBUILD_VERBOSE),1)
+ PIP_VERBOSE =
+ VIRTUALENV_VERBOSE =
+else
+ PIP_VERBOSE = "-q"
+ VIRTUALENV_VERBOSE = "-q"
+endif
+
+python-help::
+ @echo 'makefile.python:'
+ @echo ' pyenv | pyenv[un]install'
+ @echo ' build $(PY_ENV) & [un]install python objects'
+ @echo ' targts using pyenv $(PY_ENV):'
+ @echo ' pylint - run pylint *linting*'
+ @echo ' pytest - run *tox* test on python objects'
+ @echo ' pydebug - run tests within a PDB debug session'
+ @echo ' pybuild - build python packages'
+ @echo ' pyclean - clean intermediate python objects'
+ @echo ' targets using system users environment:'
+ @echo ' py[un]install - [un]install python objects in editable mode'
+ @echo ' upload-pypi - upload $(PYDIST)/* files to PyPi'
+ @echo 'options:'
+ @echo ' make PY=2 [targets] => to eval targets with python 2 ($(PY))'
+ @echo ' make PIP_INST= => to set/unset pip install options ($(PIP_INST))'
+ @echo ' make TEST=. => choose test from $(TEST_FOLDER) (default "." runs all)'
+ @echo ' make DEBUG= => target "debug": do not invoke PDB on errors'
+ @echo ' make PY_SETUP_EXTRAS => also install extras_require from setup.py \[develop,test\]'
+ @echo ' when using target "pydebug", set breakpoints within py-source by adding::'
+ @echo ' DEBUG()'
+
+# ------------------------------------------------------------------------------
+# OS requirements
+# ------------------------------------------------------------------------------
+
+PHONY += msg-python-exe python-exe
+msg-python-exe:
+ @echo "\n $(PYTHON) is required\n\n\
+ Make sure you have $(PYTHON) installed, grab it from\n\
+ https://www.python.org or install it from your package\n\
+ manager. On debian based OS these requirements are\n\
+ installed by::\n\n\
+ sudo -H apt-get install $(PYTHON)\n" | $(FMT)
+
+ifeq ($(shell which $(PYTHON) >/dev/null 2>&1; echo $$?), 1)
+python-exe: msg-python-exe
+ $(error The '$(PYTHON)' command was not found)
+else
+python-exe:
+ @:
+endif
+
+msg-pip-exe:
+ @echo "\n $(PIP) is required\n\n\
+ Make sure you have updated pip installed, grab it from\n\
+ https://pip.pypa.io or install it from your package\n\
+ manager. On debian based OS these requirements are\n\
+ installed by::\n\n\
+ sudo -H apt-get install python$(PY)-pip\n" | $(FMT)
+
+ifeq ($(shell which $(PIP) >/dev/null 2>&1; echo $$?), 1)
+pip-exe: msg-pip-exe
+ $(error The '$(PIP)' command was not found)
+else
+pip-exe:
+ @:
+endif
+
+PHONY += msg-virtualenv-exe virtualenv-exe
+msg-virtualenv-exe:
+ @echo "\n virtualenv is required\n\n\
+ Make sure you have an updated virtualenv installed, grab it from\n\
+ https://virtualenv.pypa.io/en/stable/installation/ or install it\n\
+ via pip by::\n\n\
+ pip install --user https://github.com/pypa/virtualenv/tarball/master\n" | $(FMT)
+
+ifeq ($(shell which virtualenv >/dev/null 2>&1; echo $$?), 1)
+virtualenv-exe: msg-virtualenv-exe
+ $(error The 'virtualenv' command was not found)
+else
+virtualenv-exe:
+ @:
+endif
+
+# ------------------------------------------------------------------------------
+# commands
+# ------------------------------------------------------------------------------
+
+# $2 path to folder with setup.py, this uses pip from the OS
+quiet_cmd_pyinstall = INSTALL $2
+ cmd_pyinstall = $(PIP) $(PIP_VERBOSE) install $(PIP_INST) -e $2$(PY_SETUP_EXTRAS)
+
+# $2 path to folder with setup.py, this uses pip from pyenv (not OS!)
+quiet_cmd_pyenvinstall = PYENV install $2
+ cmd_pyenvinstall = $(PY_ENV_BIN)/pip $(PIP_VERBOSE) install -e $2$(PY_SETUP_EXTRAS)
+
+# Uninstall the package. Since pip does not uninstall the no longer needed
+# depencies (something like autoremove) the depencies remain.
+
+# $2 package name to uninstall, this uses pip from the OS.
+quiet_cmd_pyuninstall = UNINSTALL $2
+ cmd_pyuninstall = $(PIP) $(PIP_VERBOSE) uninstall --yes $2
+
+# $2 path to folder with setup.py, this uses pip from pyenv (not OS!)
+quiet_cmd_pyenvuninstall = PYENV uninstall $2
+ cmd_pyenvuninstall = $(PY_ENV_BIN)/pip $(PIP_VERBOSE) uninstall --yes $2
+
+# $2 path to folder where virtualenv take place
+quiet_cmd_virtualenv = PYENV usage: $ source ./$@/bin/activate
+ cmd_virtualenv = \
+ if [ ! -d "./$(PY_ENV)" ];then \
+ $(VIRTUALENV) $(VIRTUALENV_VERBOSE) $(VTENV_OPTS) $2; \
+ else \
+ echo "PYENV using virtualenv from $2"; \
+ fi
+
+# $2 path to lint
+quiet_cmd_pylint = LINT $@
+ cmd_pylint = $(PY_ENV_BIN)/pylint --rcfile $(PYLINT_RC) $2
+
+quiet_cmd_pytest = TEST $@
+ cmd_pytest = $(PY_ENV_BIN)/tox -vv
+
+# setuptools, pip, easy_install its a mess full of cracks, a documentation hell
+# and broken by design ... all sucks, I really, really hate all this ... aaargh!
+#
+# About python packaging see `Python Packaging Authority`_. Most of the names
+# here are mapped to ``setup(<name1>=..., <name2>=...)`` arguments in
+# ``setup.py``. See `Packaging and distributing projects`_ about ``setup(...)``
+# arguments. If this is all new for you, start with `PyPI Quick and Dirty`_.
+#
+# Further read:
+#
+# - pythonwheels_
+# - setuptools_
+# - packaging_
+# - sdist_
+# - installing_
+#
+# .. _`Python Packaging Authority`: https://www.pypa.io
+# .. _`Packaging and distributing projects`: https://packaging.python.org/guides/distributing-packages-using-setuptools/
+# .. _`PyPI Quick and Dirty`: https://hynek.me/articles/sharing-your-labor-of-love-pypi-quick-and-dirty/
+# .. _pythonwheels: https://pythonwheels.com/
+# .. _setuptools: https://setuptools.readthedocs.io/en/latest/setuptools.html
+# .. _packaging: https://packaging.python.org/guides/distributing-packages-using-setuptools/#packaging-and-distributing-projects
+# .. _sdist: https://packaging.python.org/guides/distributing-packages-using-setuptools/#source-distributions
+# .. _bdist_wheel: https://packaging.python.org/guides/distributing-packages-using-setuptools/#pure-python-wheels
+# .. _installing: https://packaging.python.org/tutorials/installing-packages/
+#
+quiet_cmd_pybuild = BUILD $@
+ cmd_pybuild = $(PY_ENV_BIN)/$(PYTHON) setup.py \
+ sdist -d $(PYDIST) \
+ bdist_wheel --bdist-dir $(PYBUILD) -d $(PYDIST)
+
+quiet_cmd_pyclean = CLEAN $@
+# remove 'build' folder since bdist_wheel does not care the --bdist-dir
+ cmd_pyclean = \
+ rm -rf $(PYDIST) $(PYBUILD) ./local ./.tox *.egg-info ;\
+ find . -name '*.pyc' -exec rm -f {} + ;\
+ find . -name '*.pyo' -exec rm -f {} + ;\
+ find . -name __pycache__ -exec rm -rf {} +
+
+# ------------------------------------------------------------------------------
+# targets
+# ------------------------------------------------------------------------------
+
+# for installation use the pip from the OS!
+PHONY += pyinstall
+pyinstall: pip-exe
+ $(call cmd,pyinstall,.)
+
+PHONY += pyuninstall
+pyuninstall: pip-exe
+ $(call cmd,pyuninstall,$(PYOBJECTS))
+
+# for installation use the pip from PY_ENV (not the OS)!
+PHONY += pyenvinstall
+pyenvinstall: $(PY_ENV)
+ $(call cmd,pyenvinstall,.)
+
+PHONY += pyenvuninstall
+pyenvuninstall: $(PY_ENV)
+ $(call cmd,pyenvuninstall,$(PYOBJECTS))
+
+PHONY += pyclean
+pyclean:
+ $(call cmd,pyclean)
+
+# to build *local* environment, python and virtualenv from the OS is needed!
+pyenv: $(PY_ENV)
+$(PY_ENV): virtualenv-exe python-exe
+ $(call cmd,virtualenv,$(PY_ENV))
+ @$(PY_ENV_BIN)/pip install $(PIP_VERBOSE) -r requirements.txt
+
+PHONY += pylint-exe
+pylint-exe: $(PY_ENV)
+ @$(PY_ENV_BIN)/pip $(PIP_VERBOSE) install pylint
+
+PHONY += pylint
+pylint: pylint-exe
+ $(call cmd,pylint,$(PYOBJECTS))
+
+PHONY += pybuild
+pybuild: $(PY_ENV)
+ $(call cmd,pybuild)
+
+PHONY += pytest
+pytest: $(PY_ENV)
+ $(call cmd,pytest)
+
+PHONY += pydebug
+# set breakpoint with:
+# DEBUG()
+# e.g. to run tests in debug mode in emacs use:
+# 'M-x pdb' ... 'make pydebug'
+pydebug: $(PY_ENV)
+ DEBUG=$(DEBUG) $(PY_ENV_BIN)/pytest $(DEBUG) -v $(TEST_FOLDER)/$(TEST)
+
+# install / uninstall python objects into virtualenv (PYENV)
+pyenv-install: $(PY_ENV)
+ @$(PY_ENV_BIN)/pip $(PIP_VERBOSE) install -e .
+ @echo "ACTIVATE $(call normpath,$(PY_ENV_ACT)) "
+
+pyenv-uninstall: $(PY_ENV)
+ @$(PY_ENV_BIN)/pip $(PIP_VERBOSE) uninstall --yes .
+
+# runs python interpreter from ./local/py<N>/bin/python
+pyenv-python: pyenv-install
+ cd ./local; ../$(PY_ENV_BIN)/python -i
+
+# With 'dependency_links=' setuptools supports dependencies on packages hosted
+# on other reposetories then PyPi, see "Packages Not On PyPI" [1]. The big
+# drawback is, due to security reasons (I don't know where the security gate on
+# PyPi is), this feature is not supported by pip [2]. Thats why an upload to
+# PyPi is required and since uploads via setuptools is not recommended, we have
+# to imstall / use twine ... its really a mess.
+#
+# [1] http://python-packaging.readthedocs.io/en/latest/dependencies.html#packages-not-on-pypi
+# [2] https://github.com/pypa/pip/pull/1519
+
+# https://github.com/pypa/twine
+PHONY += upload-pypi
+upload-pypi: pyclean pybuild
+ @$(PY_ENV_BIN)/twine upload $(PYDIST)/*
+
+.PHONY: $(PHONY)