xref: /linux/Documentation/conf.py (revision 63307d015b91e626c97bb82e88054af3d0b74643)
1# -*- coding: utf-8 -*-
2#
3# The Linux Kernel documentation build configuration file, created by
4# sphinx-quickstart on Fri Feb 12 13:51:46 2016.
5#
6# This file is execfile()d with the current directory set to its
7# containing dir.
8#
9# Note that not all possible configuration values are present in this
10# autogenerated file.
11#
12# All configuration values have a default; values that are commented out
13# serve to show the default.
14
15import sys
16import os
17import sphinx
18
19# Get Sphinx version
20major, minor, patch = sphinx.version_info[:3]
21
22
23# If extensions (or modules to document with autodoc) are in another directory,
24# add these directories to sys.path here. If the directory is relative to the
25# documentation root, use os.path.abspath to make it absolute, like shown here.
26sys.path.insert(0, os.path.abspath('sphinx'))
27from load_config import loadConfig
28
29# -- General configuration ------------------------------------------------
30
31# If your documentation needs a minimal Sphinx version, state it here.
32needs_sphinx = '1.3'
33
34# Add any Sphinx extension module names here, as strings. They can be
35# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
36# ones.
37extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include', 'cdomain', 'kfigure', 'sphinx.ext.ifconfig']
38
39# The name of the math extension changed on Sphinx 1.4
40if (major == 1 and minor > 3) or (major > 1):
41    extensions.append("sphinx.ext.imgmath")
42else:
43    extensions.append("sphinx.ext.pngmath")
44
45# Add any paths that contain templates here, relative to this directory.
46templates_path = ['_templates']
47
48# The suffix(es) of source filenames.
49# You can specify multiple suffix as a list of string:
50# source_suffix = ['.rst', '.md']
51source_suffix = '.rst'
52
53# The encoding of source files.
54#source_encoding = 'utf-8-sig'
55
56# The master toctree document.
57master_doc = 'index'
58
59# General information about the project.
60project = 'The Linux Kernel'
61copyright = 'The kernel development community'
62author = 'The kernel development community'
63
64# The version info for the project you're documenting, acts as replacement for
65# |version| and |release|, also used in various other places throughout the
66# built documents.
67#
68# In a normal build, version and release are are set to KERNELVERSION and
69# KERNELRELEASE, respectively, from the Makefile via Sphinx command line
70# arguments.
71#
72# The following code tries to extract the information by reading the Makefile,
73# when Sphinx is run directly (e.g. by Read the Docs).
74try:
75    makefile_version = None
76    makefile_patchlevel = None
77    for line in open('../Makefile'):
78        key, val = [x.strip() for x in line.split('=', 2)]
79        if key == 'VERSION':
80            makefile_version = val
81        elif key == 'PATCHLEVEL':
82            makefile_patchlevel = val
83        if makefile_version and makefile_patchlevel:
84            break
85except:
86    pass
87finally:
88    if makefile_version and makefile_patchlevel:
89        version = release = makefile_version + '.' + makefile_patchlevel
90    else:
91        version = release = "unknown version"
92
93# The language for content autogenerated by Sphinx. Refer to documentation
94# for a list of supported languages.
95#
96# This is also used if you do content translation via gettext catalogs.
97# Usually you set "language" from the command line for these cases.
98language = None
99
100# There are two options for replacing |today|: either, you set today to some
101# non-false value, then it is used:
102#today = ''
103# Else, today_fmt is used as the format for a strftime call.
104#today_fmt = '%B %d, %Y'
105
106# List of patterns, relative to source directory, that match files and
107# directories to ignore when looking for source files.
108exclude_patterns = ['output']
109
110# The reST default role (used for this markup: `text`) to use for all
111# documents.
112#default_role = None
113
114# If true, '()' will be appended to :func: etc. cross-reference text.
115#add_function_parentheses = True
116
117# If true, the current module name will be prepended to all description
118# unit titles (such as .. function::).
119#add_module_names = True
120
121# If true, sectionauthor and moduleauthor directives will be shown in the
122# output. They are ignored by default.
123#show_authors = False
124
125# The name of the Pygments (syntax highlighting) style to use.
126pygments_style = 'sphinx'
127
128# A list of ignored prefixes for module index sorting.
129#modindex_common_prefix = []
130
131# If true, keep warnings as "system message" paragraphs in the built documents.
132#keep_warnings = False
133
134# If true, `todo` and `todoList` produce output, else they produce nothing.
135todo_include_todos = False
136
137primary_domain = 'c'
138highlight_language = 'none'
139
140# -- Options for HTML output ----------------------------------------------
141
142# The theme to use for HTML and HTML Help pages.  See the documentation for
143# a list of builtin themes.
144
145# The Read the Docs theme is available from
146# - https://github.com/snide/sphinx_rtd_theme
147# - https://pypi.python.org/pypi/sphinx_rtd_theme
148# - python-sphinx-rtd-theme package (on Debian)
149try:
150    import sphinx_rtd_theme
151    html_theme = 'sphinx_rtd_theme'
152    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
153except ImportError:
154    sys.stderr.write('Warning: The Sphinx \'sphinx_rtd_theme\' HTML theme was not found. Make sure you have the theme installed to produce pretty HTML output. Falling back to the default theme.\n')
155
156# Theme options are theme-specific and customize the look and feel of a theme
157# further.  For a list of options available for each theme, see the
158# documentation.
159#html_theme_options = {}
160
161# Add any paths that contain custom themes here, relative to this directory.
162#html_theme_path = []
163
164# The name for this set of Sphinx documents.  If None, it defaults to
165# "<project> v<release> documentation".
166#html_title = None
167
168# A shorter title for the navigation bar.  Default is the same as html_title.
169#html_short_title = None
170
171# The name of an image file (relative to this directory) to place at the top
172# of the sidebar.
173#html_logo = None
174
175# The name of an image file (within the static path) to use as favicon of the
176# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
177# pixels large.
178#html_favicon = None
179
180# Add any paths that contain custom static files (such as style sheets) here,
181# relative to this directory. They are copied after the builtin static files,
182# so a file named "default.css" will overwrite the builtin "default.css".
183
184html_static_path = ['sphinx-static']
185
186html_context = {
187    'css_files': [
188        '_static/theme_overrides.css',
189    ],
190}
191
192# Add any extra paths that contain custom files (such as robots.txt or
193# .htaccess) here, relative to this directory. These files are copied
194# directly to the root of the documentation.
195#html_extra_path = []
196
197# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
198# using the given strftime format.
199#html_last_updated_fmt = '%b %d, %Y'
200
201# If true, SmartyPants will be used to convert quotes and dashes to
202# typographically correct entities.
203#html_use_smartypants = True
204
205# Custom sidebar templates, maps document names to template names.
206#html_sidebars = {}
207
208# Additional templates that should be rendered to pages, maps page names to
209# template names.
210#html_additional_pages = {}
211
212# If false, no module index is generated.
213#html_domain_indices = True
214
215# If false, no index is generated.
216#html_use_index = True
217
218# If true, the index is split into individual pages for each letter.
219#html_split_index = False
220
221# If true, links to the reST sources are added to the pages.
222#html_show_sourcelink = True
223
224# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
225#html_show_sphinx = True
226
227# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
228#html_show_copyright = True
229
230# If true, an OpenSearch description file will be output, and all pages will
231# contain a <link> tag referring to it.  The value of this option must be the
232# base URL from which the finished HTML is served.
233#html_use_opensearch = ''
234
235# This is the file name suffix for HTML files (e.g. ".xhtml").
236#html_file_suffix = None
237
238# Language to be used for generating the HTML full-text search index.
239# Sphinx supports the following languages:
240#   'da', 'de', 'en', 'es', 'fi', 'fr', 'h', 'it', 'ja'
241#   'nl', 'no', 'pt', 'ro', 'r', 'sv', 'tr'
242#html_search_language = 'en'
243
244# A dictionary with options for the search language support, empty by default.
245# Now only 'ja' uses this config value
246#html_search_options = {'type': 'default'}
247
248# The name of a javascript file (relative to the configuration directory) that
249# implements a search results scorer. If empty, the default will be used.
250#html_search_scorer = 'scorer.js'
251
252# Output file base name for HTML help builder.
253htmlhelp_basename = 'TheLinuxKerneldoc'
254
255# -- Options for LaTeX output ---------------------------------------------
256
257latex_elements = {
258# The paper size ('letterpaper' or 'a4paper').
259'papersize': 'a4paper',
260
261# The font size ('10pt', '11pt' or '12pt').
262'pointsize': '11pt',
263
264# Latex figure (float) alignment
265#'figure_align': 'htbp',
266
267# Don't mangle with UTF-8 chars
268'inputenc': '',
269'utf8extra': '',
270
271# Additional stuff for the LaTeX preamble.
272    'preamble': '''
273	% Use some font with UTF-8 support with XeLaTeX
274        \\usepackage{fontspec}
275        \\setsansfont{DejaVu Sans}
276        \\setromanfont{DejaVu Serif}
277        \\setmonofont{DejaVu Sans Mono}
278
279     '''
280}
281
282# Fix reference escape troubles with Sphinx 1.4.x
283if major == 1 and minor > 3:
284    latex_elements['preamble']  += '\\renewcommand*{\\DUrole}[2]{ #2 }\n'
285
286if major == 1 and minor <= 4:
287    latex_elements['preamble']  += '\\usepackage[margin=0.5in, top=1in, bottom=1in]{geometry}'
288elif major == 1 and (minor > 5 or (minor == 5 and patch >= 3)):
289    latex_elements['sphinxsetup'] = 'hmargin=0.5in, vmargin=1in'
290    latex_elements['preamble']  += '\\fvset{fontsize=auto}\n'
291
292# Customize notice background colors on Sphinx < 1.6:
293if major == 1 and minor < 6:
294   latex_elements['preamble']  += '''
295        \\usepackage{ifthen}
296
297        % Put notes in color and let them be inside a table
298	\\definecolor{NoteColor}{RGB}{204,255,255}
299	\\definecolor{WarningColor}{RGB}{255,204,204}
300	\\definecolor{AttentionColor}{RGB}{255,255,204}
301	\\definecolor{ImportantColor}{RGB}{192,255,204}
302	\\definecolor{OtherColor}{RGB}{204,204,204}
303        \\newlength{\\mynoticelength}
304        \\makeatletter\\newenvironment{coloredbox}[1]{%
305	   \\setlength{\\fboxrule}{1pt}
306	   \\setlength{\\fboxsep}{7pt}
307	   \\setlength{\\mynoticelength}{\\linewidth}
308	   \\addtolength{\\mynoticelength}{-2\\fboxsep}
309	   \\addtolength{\\mynoticelength}{-2\\fboxrule}
310           \\begin{lrbox}{\\@tempboxa}\\begin{minipage}{\\mynoticelength}}{\\end{minipage}\\end{lrbox}%
311	   \\ifthenelse%
312	      {\\equal{\\py@noticetype}{note}}%
313	      {\\colorbox{NoteColor}{\\usebox{\\@tempboxa}}}%
314	      {%
315	         \\ifthenelse%
316	         {\\equal{\\py@noticetype}{warning}}%
317	         {\\colorbox{WarningColor}{\\usebox{\\@tempboxa}}}%
318		 {%
319	            \\ifthenelse%
320	            {\\equal{\\py@noticetype}{attention}}%
321	            {\\colorbox{AttentionColor}{\\usebox{\\@tempboxa}}}%
322		    {%
323	               \\ifthenelse%
324	               {\\equal{\\py@noticetype}{important}}%
325	               {\\colorbox{ImportantColor}{\\usebox{\\@tempboxa}}}%
326	               {\\colorbox{OtherColor}{\\usebox{\\@tempboxa}}}%
327		    }%
328		 }%
329	      }%
330        }\\makeatother
331
332        \\makeatletter
333        \\renewenvironment{notice}[2]{%
334          \\def\\py@noticetype{#1}
335          \\begin{coloredbox}{#1}
336          \\bf\\it
337          \\par\\strong{#2}
338          \\csname py@noticestart@#1\\endcsname
339        }
340	{
341          \\csname py@noticeend@\\py@noticetype\\endcsname
342          \\end{coloredbox}
343        }
344	\\makeatother
345
346     '''
347
348# With Sphinx 1.6, it is possible to change the Bg color directly
349# by using:
350#	\definecolor{sphinxnoteBgColor}{RGB}{204,255,255}
351#	\definecolor{sphinxwarningBgColor}{RGB}{255,204,204}
352#	\definecolor{sphinxattentionBgColor}{RGB}{255,255,204}
353#	\definecolor{sphinximportantBgColor}{RGB}{192,255,204}
354#
355# However, it require to use sphinx heavy box with:
356#
357#	\renewenvironment{sphinxlightbox} {%
358#		\\begin{sphinxheavybox}
359#	}
360#		\\end{sphinxheavybox}
361#	}
362#
363# Unfortunately, the implementation is buggy: if a note is inside a
364# table, it isn't displayed well. So, for now, let's use boring
365# black and white notes.
366
367# Grouping the document tree into LaTeX files. List of tuples
368# (source start file, target name, title,
369#  author, documentclass [howto, manual, or own class]).
370# Sorted in alphabetical order
371latex_documents = [
372    ('admin-guide/index', 'linux-user.tex', 'Linux Kernel User Documentation',
373     'The kernel development community', 'manual'),
374    ('core-api/index', 'core-api.tex', 'The kernel core API manual',
375     'The kernel development community', 'manual'),
376    ('crypto/index', 'crypto-api.tex', 'Linux Kernel Crypto API manual',
377     'The kernel development community', 'manual'),
378    ('dev-tools/index', 'dev-tools.tex', 'Development tools for the Kernel',
379     'The kernel development community', 'manual'),
380    ('doc-guide/index', 'kernel-doc-guide.tex', 'Linux Kernel Documentation Guide',
381     'The kernel development community', 'manual'),
382    ('driver-api/index', 'driver-api.tex', 'The kernel driver API manual',
383     'The kernel development community', 'manual'),
384    ('filesystems/index', 'filesystems.tex', 'Linux Filesystems API',
385     'The kernel development community', 'manual'),
386    ('admin-guide/ext4', 'ext4-admin-guide.tex', 'ext4 Administration Guide',
387     'ext4 Community', 'manual'),
388    ('filesystems/ext4/index', 'ext4-data-structures.tex',
389     'ext4 Data Structures and Algorithms', 'ext4 Community', 'manual'),
390    ('gpu/index', 'gpu.tex', 'Linux GPU Driver Developer\'s Guide',
391     'The kernel development community', 'manual'),
392    ('input/index', 'linux-input.tex', 'The Linux input driver subsystem',
393     'The kernel development community', 'manual'),
394    ('kernel-hacking/index', 'kernel-hacking.tex', 'Unreliable Guide To Hacking The Linux Kernel',
395     'The kernel development community', 'manual'),
396    ('media/index', 'media.tex', 'Linux Media Subsystem Documentation',
397     'The kernel development community', 'manual'),
398    ('networking/index', 'networking.tex', 'Linux Networking Documentation',
399     'The kernel development community', 'manual'),
400    ('process/index', 'development-process.tex', 'Linux Kernel Development Documentation',
401     'The kernel development community', 'manual'),
402    ('security/index', 'security.tex', 'The kernel security subsystem manual',
403     'The kernel development community', 'manual'),
404    ('sh/index', 'sh.tex', 'SuperH architecture implementation manual',
405     'The kernel development community', 'manual'),
406    ('sound/index', 'sound.tex', 'Linux Sound Subsystem Documentation',
407     'The kernel development community', 'manual'),
408    ('userspace-api/index', 'userspace-api.tex', 'The Linux kernel user-space API guide',
409     'The kernel development community', 'manual'),
410]
411
412# The name of an image file (relative to this directory) to place at the top of
413# the title page.
414#latex_logo = None
415
416# For "manual" documents, if this is true, then toplevel headings are parts,
417# not chapters.
418#latex_use_parts = False
419
420# If true, show page references after internal links.
421#latex_show_pagerefs = False
422
423# If true, show URL addresses after external links.
424#latex_show_urls = False
425
426# Documents to append as an appendix to all manuals.
427#latex_appendices = []
428
429# If false, no module index is generated.
430#latex_domain_indices = True
431
432
433# -- Options for manual page output ---------------------------------------
434
435# One entry per manual page. List of tuples
436# (source start file, name, description, authors, manual section).
437man_pages = [
438    (master_doc, 'thelinuxkernel', 'The Linux Kernel Documentation',
439     [author], 1)
440]
441
442# If true, show URL addresses after external links.
443#man_show_urls = False
444
445
446# -- Options for Texinfo output -------------------------------------------
447
448# Grouping the document tree into Texinfo files. List of tuples
449# (source start file, target name, title, author,
450#  dir menu entry, description, category)
451texinfo_documents = [
452    (master_doc, 'TheLinuxKernel', 'The Linux Kernel Documentation',
453     author, 'TheLinuxKernel', 'One line description of project.',
454     'Miscellaneous'),
455]
456
457# Documents to append as an appendix to all manuals.
458#texinfo_appendices = []
459
460# If false, no module index is generated.
461#texinfo_domain_indices = True
462
463# How to display URL addresses: 'footnote', 'no', or 'inline'.
464#texinfo_show_urls = 'footnote'
465
466# If true, do not generate a @detailmenu in the "Top" node's menu.
467#texinfo_no_detailmenu = False
468
469
470# -- Options for Epub output ----------------------------------------------
471
472# Bibliographic Dublin Core info.
473epub_title = project
474epub_author = author
475epub_publisher = author
476epub_copyright = copyright
477
478# The basename for the epub file. It defaults to the project name.
479#epub_basename = project
480
481# The HTML theme for the epub output. Since the default themes are not
482# optimized for small screen space, using the same theme for HTML and epub
483# output is usually not wise. This defaults to 'epub', a theme designed to save
484# visual space.
485#epub_theme = 'epub'
486
487# The language of the text. It defaults to the language option
488# or 'en' if the language is not set.
489#epub_language = ''
490
491# The scheme of the identifier. Typical schemes are ISBN or URL.
492#epub_scheme = ''
493
494# The unique identifier of the text. This can be a ISBN number
495# or the project homepage.
496#epub_identifier = ''
497
498# A unique identification for the text.
499#epub_uid = ''
500
501# A tuple containing the cover image and cover page html template filenames.
502#epub_cover = ()
503
504# A sequence of (type, uri, title) tuples for the guide element of content.opf.
505#epub_guide = ()
506
507# HTML files that should be inserted before the pages created by sphinx.
508# The format is a list of tuples containing the path and title.
509#epub_pre_files = []
510
511# HTML files that should be inserted after the pages created by sphinx.
512# The format is a list of tuples containing the path and title.
513#epub_post_files = []
514
515# A list of files that should not be packed into the epub file.
516epub_exclude_files = ['search.html']
517
518# The depth of the table of contents in toc.ncx.
519#epub_tocdepth = 3
520
521# Allow duplicate toc entries.
522#epub_tocdup = True
523
524# Choose between 'default' and 'includehidden'.
525#epub_tocscope = 'default'
526
527# Fix unsupported image types using the Pillow.
528#epub_fix_images = False
529
530# Scale large images.
531#epub_max_image_width = 0
532
533# How to display URL addresses: 'footnote', 'no', or 'inline'.
534#epub_show_urls = 'inline'
535
536# If false, no index is generated.
537#epub_use_index = True
538
539#=======
540# rst2pdf
541#
542# Grouping the document tree into PDF files. List of tuples
543# (source start file, target name, title, author, options).
544#
545# See the Sphinx chapter of http://ralsina.me/static/manual.pdf
546#
547# FIXME: Do not add the index file here; the result will be too big. Adding
548# multiple PDF files here actually tries to get the cross-referencing right
549# *between* PDF files.
550pdf_documents = [
551    ('kernel-documentation', u'Kernel', u'Kernel', u'J. Random Bozo'),
552]
553
554# kernel-doc extension configuration for running Sphinx directly (e.g. by Read
555# the Docs). In a normal build, these are supplied from the Makefile via command
556# line arguments.
557kerneldoc_bin = '../scripts/kernel-doc'
558kerneldoc_srctree = '..'
559
560# ------------------------------------------------------------------------------
561# Since loadConfig overwrites settings from the global namespace, it has to be
562# the last statement in the conf.py file
563# ------------------------------------------------------------------------------
564loadConfig(globals())
565