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author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Sun, 31 Jan 2016 17:34:49 +0900
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1 LLVM Documentation
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2 ==================
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3
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4 LLVM's documentation is written in reStructuredText, a lightweight
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5 plaintext markup language (file extension `.rst`). While the
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6 reStructuredText documentation should be quite readable in source form, it
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7 is mostly meant to be processed by the Sphinx documentation generation
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8 system to create HTML pages which are hosted on <http://llvm.org/docs/> and
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9 updated after every commit. Manpage output is also supported, see below.
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11 If you instead would like to generate and view the HTML locally, install
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12 Sphinx <http://sphinx-doc.org/> and then do:
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14 cd docs/
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15 make -f Makefile.sphinx
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16 $BROWSER _build/html/index.html
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17
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18 The mapping between reStructuredText files and generated documentation is
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19 `docs/Foo.rst` <-> `_build/html/Foo.html` <-> `http://llvm.org/docs/Foo.html`.
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20
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21 If you are interested in writing new documentation, you will want to read
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22 `SphinxQuickstartTemplate.rst` which will get you writing documentation
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23 very fast and includes examples of the most important reStructuredText
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24 markup syntax.
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25
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26 Manpage Output
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27 ===============
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28
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29 Building the manpages is similar to building the HTML documentation. The
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30 primary difference is to use the `man` makefile target, instead of the
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31 default (which is `html`). Sphinx then produces the man pages in the
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32 directory `_build/man/`.
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33
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34 cd docs/
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35 make -f Makefile.sphinx man
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36 man -l _build/man/FileCheck.1
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37
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38 The correspondence between .rst files and man pages is
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39 `docs/CommandGuide/Foo.rst` <-> `_build/man/Foo.1`.
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40 These .rst files are also included during HTML generation so they are also
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41 viewable online (as noted above) at e.g.
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42 `http://llvm.org/docs/CommandGuide/Foo.html`.
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44 Checking links
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45 ==============
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47 The reachability of external links in the documentation can be checked by
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48 running:
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49
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50 cd docs/
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51 make -f Makefile.sphinx linkcheck