1#
2# Makefile for Python documentation
3# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4#
5
6# You can set these variables from the command line.
7PYTHON       = python3
8VENVDIR      = ./venv
9SPHINXBUILD  = PATH=$(VENVDIR)/bin:$$PATH sphinx-build
10SPHINXLINT   = PATH=$(VENVDIR)/bin:$$PATH sphinx-lint
11BLURB        = PATH=$(VENVDIR)/bin:$$PATH blurb
12JOBS         = auto
13PAPER        =
14SOURCES      =
15DISTVERSION  = $(shell $(PYTHON) tools/extensions/patchlevel.py)
16REQUIREMENTS = requirements.txt
17SPHINXERRORHANDLING = -W
18
19# Internal variables.
20PAPEROPT_a4     = -D latex_elements.papersize=a4paper
21PAPEROPT_letter = -D latex_elements.papersize=letterpaper
22
23ALLSPHINXOPTS = -b $(BUILDER) -d build/doctrees $(PAPEROPT_$(PAPER)) -j $(JOBS) \
24                $(SPHINXOPTS) $(SPHINXERRORHANDLING) . build/$(BUILDER) $(SOURCES)
25
26.PHONY: help build html htmlhelp latex text texinfo changes linkcheck \
27	suspicious coverage doctest pydoc-topics htmlview clean dist check serve \
28	autobuild-dev autobuild-stable venv
29
30help:
31	@echo "Please use \`make <target>' where <target> is one of"
32	@echo "  clean      to remove build files"
33	@echo "  venv       to create a venv with necessary tools"
34	@echo "  html       to make standalone HTML files"
35	@echo "  htmlview   to open the index page built by the html target in your browser"
36	@echo "  htmlhelp   to make HTML files and a HTML help project"
37	@echo "  latex      to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
38	@echo "  text       to make plain text files"
39	@echo "  texinfo    to make Texinfo file"
40	@echo "  epub       to make EPUB files"
41	@echo "  changes    to make an overview over all changed/added/deprecated items"
42	@echo "  linkcheck  to check all external links for integrity"
43	@echo "  coverage   to check documentation coverage for library and C API"
44	@echo "  doctest    to run doctests in the documentation"
45	@echo "  pydoc-topics  to regenerate the pydoc topics file"
46	@echo "  dist       to create a \"dist\" directory with archived docs for download"
47	@echo "  suspicious to check for suspicious markup in output text"
48	@echo "  check      to run a check for frequent markup errors"
49
50build:
51	-mkdir -p build
52# Look first for a Misc/NEWS file (building from a source release tarball
53# or old repo) and use that, otherwise look for a Misc/NEWS.d directory
54# (building from a newer repo) and use blurb to generate the NEWS file.
55	@if [ -f  ../Misc/NEWS ] ; then \
56		echo "Using existing Misc/NEWS file"; \
57		cp ../Misc/NEWS build/NEWS; \
58	elif $(BLURB) help >/dev/null 2>&1 && $(SPHINXBUILD) --version >/dev/null 2>&1; then \
59		if [ -d ../Misc/NEWS.d ]; then \
60			echo "Building NEWS from Misc/NEWS.d with blurb"; \
61			$(BLURB) merge -f build/NEWS; \
62		else \
63			echo "Neither Misc/NEWS.d nor Misc/NEWS found; cannot build docs"; \
64			exit 1; \
65		fi \
66	else \
67		echo ""; \
68		echo "Missing the required blurb or sphinx-build tools."; \
69		echo "Please run 'make venv' to install local copies."; \
70		echo ""; \
71		exit 1; \
72	fi
73	$(SPHINXBUILD) $(ALLSPHINXOPTS)
74	@echo
75
76html: BUILDER = html
77html: build
78	@echo "Build finished. The HTML pages are in build/html."
79
80htmlhelp: BUILDER = htmlhelp
81htmlhelp: build
82	@echo "Build finished; now you can run HTML Help Workshop with the" \
83	      "build/htmlhelp/pydoc.hhp project file."
84
85latex: BUILDER = latex
86latex: build
87	@echo "Build finished; the LaTeX files are in build/latex."
88	@echo "Run \`make all-pdf' or \`make all-ps' in that directory to" \
89	      "run these through (pdf)latex."
90
91text: BUILDER = text
92text: build
93	@echo "Build finished; the text files are in build/text."
94
95texinfo: BUILDER = texinfo
96texinfo: build
97	@echo "Build finished; the python.texi file is in build/texinfo."
98	@echo "Run \`make info' in that directory to run it through makeinfo."
99
100epub: BUILDER = epub
101epub: build
102	@echo "Build finished; the epub files are in build/epub."
103
104changes: BUILDER = changes
105changes: build
106	@echo "The overview file is in build/changes."
107
108linkcheck: BUILDER = linkcheck
109linkcheck:
110	@$(MAKE) build BUILDER=$(BUILDER) || { \
111	echo "Link check complete; look for any errors in the above output" \
112	     "or in build/$(BUILDER)/output.txt"; \
113	false; }
114
115suspicious: BUILDER = suspicious
116suspicious:
117	@$(MAKE) build BUILDER=$(BUILDER) || { \
118	echo "Suspicious check complete; look for any errors in the above output" \
119	     "or in build/$(BUILDER)/suspicious.csv.  If all issues are false" \
120	     "positives, append that file to tools/susp-ignored.csv."; \
121	false; }
122	@echo "⚠ make suspicious is deprecated and will be removed soon."
123	@echo "⚠ Use:"
124	@echo "⚠     make check"
125	@echo "⚠ instead."
126
127coverage: BUILDER = coverage
128coverage: build
129	@echo "Coverage finished; see c.txt and python.txt in build/coverage"
130
131doctest: BUILDER = doctest
132doctest:
133	@$(MAKE) build BUILDER=$(BUILDER) || { \
134	echo "Testing of doctests in the sources finished, look at the" \
135	     "results in build/doctest/output.txt"; \
136	false; }
137
138pydoc-topics: BUILDER = pydoc-topics
139pydoc-topics: build
140	@echo "Building finished; now run this:" \
141	      "cp build/pydoc-topics/topics.py ../Lib/pydoc_data/topics.py"
142
143htmlview: html
144	$(PYTHON) -c "import os, webbrowser; webbrowser.open('file://' + os.path.realpath('build/html/index.html'))"
145
146clean: clean-venv
147	-rm -rf build/*
148
149clean-venv:
150	rm -rf $(VENVDIR)
151
152venv:
153	@if [ -d $(VENVDIR) ] ; then \
154		echo "venv already exists."; \
155		echo "To recreate it, remove it first with \`make clean-venv'."; \
156	else \
157		$(PYTHON) -m venv $(VENVDIR); \
158		$(VENVDIR)/bin/python3 -m pip install --upgrade pip; \
159		$(VENVDIR)/bin/python3 -m pip install -r $(REQUIREMENTS); \
160		echo "The venv has been created in the $(VENVDIR) directory"; \
161	fi
162
163dist:
164	rm -rf dist
165	mkdir -p dist
166
167	# archive the HTML
168	make html
169	cp -pPR build/html dist/python-$(DISTVERSION)-docs-html
170	tar -C dist -cf dist/python-$(DISTVERSION)-docs-html.tar python-$(DISTVERSION)-docs-html
171	bzip2 -9 -k dist/python-$(DISTVERSION)-docs-html.tar
172	(cd dist; zip -q -r -9 python-$(DISTVERSION)-docs-html.zip python-$(DISTVERSION)-docs-html)
173	rm -r dist/python-$(DISTVERSION)-docs-html
174	rm dist/python-$(DISTVERSION)-docs-html.tar
175
176	# archive the text build
177	make text
178	cp -pPR build/text dist/python-$(DISTVERSION)-docs-text
179	tar -C dist -cf dist/python-$(DISTVERSION)-docs-text.tar python-$(DISTVERSION)-docs-text
180	bzip2 -9 -k dist/python-$(DISTVERSION)-docs-text.tar
181	(cd dist; zip -q -r -9 python-$(DISTVERSION)-docs-text.zip python-$(DISTVERSION)-docs-text)
182	rm -r dist/python-$(DISTVERSION)-docs-text
183	rm dist/python-$(DISTVERSION)-docs-text.tar
184
185	# archive the A4 latex
186	rm -rf build/latex
187	make latex PAPER=a4
188	-sed -i 's/makeindex/makeindex -q/' build/latex/Makefile
189	(cd build/latex; make clean && make all-pdf && make FMT=pdf zip bz2)
190	cp build/latex/docs-pdf.zip dist/python-$(DISTVERSION)-docs-pdf-a4.zip
191	cp build/latex/docs-pdf.tar.bz2 dist/python-$(DISTVERSION)-docs-pdf-a4.tar.bz2
192
193	# archive the letter latex
194	rm -rf build/latex
195	make latex PAPER=letter
196	-sed -i 's/makeindex/makeindex -q/' build/latex/Makefile
197	(cd build/latex; make clean && make all-pdf && make FMT=pdf zip bz2)
198	cp build/latex/docs-pdf.zip dist/python-$(DISTVERSION)-docs-pdf-letter.zip
199	cp build/latex/docs-pdf.tar.bz2 dist/python-$(DISTVERSION)-docs-pdf-letter.tar.bz2
200
201	# copy the epub build
202	rm -rf build/epub
203	make epub
204	cp -pPR build/epub/Python.epub dist/python-$(DISTVERSION)-docs.epub
205
206	# archive the texinfo build
207	rm -rf build/texinfo
208	make texinfo
209	make info --directory=build/texinfo
210	cp -pPR build/texinfo dist/python-$(DISTVERSION)-docs-texinfo
211	tar -C dist -cf dist/python-$(DISTVERSION)-docs-texinfo.tar python-$(DISTVERSION)-docs-texinfo
212	bzip2 -9 -k dist/python-$(DISTVERSION)-docs-texinfo.tar
213	(cd dist; zip -q -r -9 python-$(DISTVERSION)-docs-texinfo.zip python-$(DISTVERSION)-docs-texinfo)
214	rm -r dist/python-$(DISTVERSION)-docs-texinfo
215	rm dist/python-$(DISTVERSION)-docs-texinfo.tar
216
217check:
218	# Check the docs and NEWS files with sphinx-lint.
219	# Ignore the tools and venv dirs and check that the default role is not used.
220	$(SPHINXLINT) -i tools -i $(VENVDIR) --enable default-role
221	$(SPHINXLINT) --enable default-role ../Misc/NEWS.d/next/
222
223serve:
224	@echo "The serve target was removed, use htmlview instead (see bpo-36329)"
225
226# Targets for daily automated doc build
227# By default, Sphinx only rebuilds pages where the page content has changed.
228# This means it doesn't always pick up changes to preferred link targets, etc
229# To ensure such changes are picked up, we build the published docs with
230# `-E` (to ignore the cached environment) and `-a` (to ignore already existing
231# output files)
232
233# for development releases: always build
234autobuild-dev:
235	make dist SPHINXOPTS='$(SPHINXOPTS) -Ea -A daily=1'
236
237# for quick rebuilds (HTML only)
238autobuild-dev-html:
239	make html SPHINXOPTS='$(SPHINXOPTS) -Ea -A daily=1'
240
241# for stable releases: only build if not in pre-release stage (alpha, beta)
242# release candidate downloads are okay, since the stable tree can be in that stage
243autobuild-stable:
244	@case $(DISTVERSION) in *[ab]*) \
245		echo "Not building; $(DISTVERSION) is not a release version."; \
246		exit 1;; \
247	esac
248	@make autobuild-dev
249
250autobuild-stable-html:
251	@case $(DISTVERSION) in *[ab]*) \
252		echo "Not building; $(DISTVERSION) is not a release version."; \
253		exit 1;; \
254	esac
255	@make autobuild-dev-html
256