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:$$PATH sphinx-build
10BLURB        = PATH=$(VENVDIR)/bin:$$PATH blurb
11PAPER        =
12SOURCES      =
13DISTVERSION  = $(shell $(PYTHON) tools/extensions/patchlevel.py)
14
15# Internal variables.
16PAPEROPT_a4     = -D latex_elements.papersize=a4paper
17PAPEROPT_letter = -D latex_elements.papersize=letterpaper
18
19ALLSPHINXOPTS = -b $(BUILDER) -d build/doctrees $(PAPEROPT_$(PAPER)) \
20                $(SPHINXOPTS) . build/$(BUILDER) $(SOURCES)
21
22.PHONY: help build html htmlhelp latex text changes linkcheck \
23	suspicious coverage doctest pydoc-topics htmlview clean dist check serve \
24	autobuild-dev autobuild-stable venv
25
26help:
27	@echo "Please use \`make <target>' where <target> is one of"
28	@echo "  clean      to remove build files"
29	@echo "  venv       to create a venv with necessary tools"
30	@echo "  html       to make standalone HTML files"
31	@echo "  htmlview   to open the index page built by the html target in your browser"
32	@echo "  htmlhelp   to make HTML files and a HTML help project"
33	@echo "  latex      to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
34	@echo "  text       to make plain text files"
35	@echo "  epub       to make EPUB files"
36	@echo "  changes    to make an overview over all changed/added/deprecated items"
37	@echo "  linkcheck  to check all external links for integrity"
38	@echo "  coverage   to check documentation coverage for library and C API"
39	@echo "  doctest    to run doctests in the documentation"
40	@echo "  pydoc-topics  to regenerate the pydoc topics file"
41	@echo "  dist       to create a \"dist\" directory with archived docs for download"
42	@echo "  suspicious to check for suspicious markup in output text"
43	@echo "  check      to run a check for frequent markup errors"
44	@echo "  serve      to serve the documentation on the localhost (8000)"
45
46build:
47	-mkdir -p build
48# Look first for a Misc/NEWS file (building from a source release tarball
49# or old repo) and use that, otherwise look for a Misc/NEWS.d directory
50# (building from a newer repo) and use blurb to generate the NEWS file.
51	@if [ -f  ../Misc/NEWS ] ; then \
52		echo "Using existing Misc/NEWS file"; \
53		cp ../Misc/NEWS build/NEWS; \
54	elif [ -d ../Misc/NEWS.d ]; then \
55		echo "Building NEWS from Misc/NEWS.d with blurb"; \
56		$(BLURB) merge -f build/NEWS; \
57	else \
58		echo "Neither Misc/NEWS.d nor Misc/NEWS found; cannot build docs"; \
59		exit 1; \
60	fi
61	$(SPHINXBUILD) $(ALLSPHINXOPTS)
62	@echo
63
64html: BUILDER = html
65html: build
66	@echo "Build finished. The HTML pages are in build/html."
67
68htmlhelp: BUILDER = htmlhelp
69htmlhelp: build
70	@echo "Build finished; now you can run HTML Help Workshop with the" \
71	      "build/htmlhelp/pydoc.hhp project file."
72
73latex: BUILDER = latex
74latex: build
75	@echo "Build finished; the LaTeX files are in build/latex."
76	@echo "Run \`make all-pdf' or \`make all-ps' in that directory to" \
77	      "run these through (pdf)latex."
78
79text: BUILDER = text
80text: build
81	@echo "Build finished; the text files are in build/text."
82
83epub: BUILDER = epub
84epub: build
85	@echo "Build finished; the epub files are in build/epub."
86
87changes: BUILDER = changes
88changes: build
89	@echo "The overview file is in build/changes."
90
91linkcheck: BUILDER = linkcheck
92linkcheck:
93	@$(MAKE) build BUILDER=$(BUILDER) || { \
94	echo "Link check complete; look for any errors in the above output" \
95	     "or in build/$(BUILDER)/output.txt"; \
96	false; }
97
98suspicious: BUILDER = suspicious
99suspicious:
100	@$(MAKE) build BUILDER=$(BUILDER) || { \
101	echo "Suspicious check complete; look for any errors in the above output" \
102	     "or in build/$(BUILDER)/suspicious.csv.  If all issues are false" \
103	     "positives, append that file to tools/susp-ignored.csv."; \
104	false; }
105
106coverage: BUILDER = coverage
107coverage: build
108	@echo "Coverage finished; see c.txt and python.txt in build/coverage"
109
110doctest: BUILDER = doctest
111doctest:
112	@$(MAKE) build BUILDER=$(BUILDER) || { \
113	echo "Testing of doctests in the sources finished, look at the" \
114	     "results in build/doctest/output.txt"; \
115	false; }
116
117pydoc-topics: BUILDER = pydoc-topics
118pydoc-topics: build
119	@echo "Building finished; now run this:" \
120	      "cp build/pydoc-topics/topics.py ../Lib/pydoc_data/topics.py"
121
122htmlview: html
123	 $(PYTHON) -c "import webbrowser; webbrowser.open('build/html/index.html')"
124
125clean:
126	-rm -rf build/* $(VENVDIR)/*
127
128venv:
129	$(PYTHON) -m venv $(VENVDIR)
130	$(VENVDIR)/bin/python3 -m pip install -U Sphinx==2.3.1 blurb
131	@echo "The venv has been created in the $(VENVDIR) directory"
132
133dist:
134	rm -rf dist
135	mkdir -p dist
136
137	# archive the HTML
138	make html
139	cp -pPR build/html dist/python-$(DISTVERSION)-docs-html
140	tar -C dist -cf dist/python-$(DISTVERSION)-docs-html.tar python-$(DISTVERSION)-docs-html
141	bzip2 -9 -k dist/python-$(DISTVERSION)-docs-html.tar
142	(cd dist; zip -q -r -9 python-$(DISTVERSION)-docs-html.zip python-$(DISTVERSION)-docs-html)
143	rm -r dist/python-$(DISTVERSION)-docs-html
144	rm dist/python-$(DISTVERSION)-docs-html.tar
145
146	# archive the text build
147	make text
148	cp -pPR build/text dist/python-$(DISTVERSION)-docs-text
149	tar -C dist -cf dist/python-$(DISTVERSION)-docs-text.tar python-$(DISTVERSION)-docs-text
150	bzip2 -9 -k dist/python-$(DISTVERSION)-docs-text.tar
151	(cd dist; zip -q -r -9 python-$(DISTVERSION)-docs-text.zip python-$(DISTVERSION)-docs-text)
152	rm -r dist/python-$(DISTVERSION)-docs-text
153	rm dist/python-$(DISTVERSION)-docs-text.tar
154
155	# archive the A4 latex
156	rm -rf build/latex
157	make latex PAPER=a4
158	-sed -i 's/makeindex/makeindex -q/' build/latex/Makefile
159	(cd build/latex; make clean && make all-pdf && make FMT=pdf zip bz2)
160	cp build/latex/docs-pdf.zip dist/python-$(DISTVERSION)-docs-pdf-a4.zip
161	cp build/latex/docs-pdf.tar.bz2 dist/python-$(DISTVERSION)-docs-pdf-a4.tar.bz2
162
163	# archive the letter latex
164	rm -rf build/latex
165	make latex PAPER=letter
166	-sed -i 's/makeindex/makeindex -q/' build/latex/Makefile
167	(cd build/latex; make clean && make all-pdf && make FMT=pdf zip bz2)
168	cp build/latex/docs-pdf.zip dist/python-$(DISTVERSION)-docs-pdf-letter.zip
169	cp build/latex/docs-pdf.tar.bz2 dist/python-$(DISTVERSION)-docs-pdf-letter.tar.bz2
170
171	# copy the epub build
172	rm -rf build/epub
173	make epub
174	cp -pPR build/epub/Python.epub dist/python-$(DISTVERSION)-docs.epub
175
176check:
177	$(PYTHON) tools/rstlint.py -i tools -i $(VENVDIR) -i README.rst
178
179serve:
180	../Tools/scripts/serve.py build/html
181
182# Targets for daily automated doc build
183# By default, Sphinx only rebuilds pages where the page content has changed.
184# This means it doesn't always pick up changes to preferred link targets, etc
185# To ensure such changes are picked up, we build the published docs with
186# `-E` (to ignore the cached environment) and `-a` (to ignore already existing
187# output files)
188
189# for development releases: always build
190autobuild-dev:
191	make dist SPHINXOPTS='$(SPHINXOPTS) -Ea -A daily=1 -A switchers=1'
192	-make suspicious
193
194# for quick rebuilds (HTML only)
195autobuild-dev-html:
196	make html SPHINXOPTS='$(SPHINXOPTS) -Ea -A daily=1 -A switchers=1'
197
198# for stable releases: only build if not in pre-release stage (alpha, beta)
199# release candidate downloads are okay, since the stable tree can be in that stage
200autobuild-stable:
201	@case $(DISTVERSION) in *[ab]*) \
202		echo "Not building; $(DISTVERSION) is not a release version."; \
203		exit 1;; \
204	esac
205	@make autobuild-dev
206
207autobuild-stable-html:
208	@case $(DISTVERSION) in *[ab]*) \
209		echo "Not building; $(DISTVERSION) is not a release version."; \
210		exit 1;; \
211	esac
212	@make autobuild-dev-html
213