Update documentation for C++17 filesystem library
* doc/xml/manual/spine.xml: Update copyright years. * doc/xml/manual/status_cxx2017.xml: Adjust note about -lstdc++fs. * doc/xml/manual/using.xml: Remove requirement to link with -lstdc++fs for C++17 filesystem library. * doc/html/*: Regenerate. From-SVN: r267648
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2019-01-07 Jonathan Wakely <jwakely@redhat.com>
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* doc/xml/manual/spine.xml: Update copyright years.
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* doc/xml/manual/status_cxx2017.xml: Adjust note about -lstdc++fs.
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* doc/xml/manual/using.xml: Remove requirement to link with -lstdc++fs
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for C++17 filesystem library.
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* doc/html/*: Regenerate.
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* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for truncate.
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* config.h.in: Regenerate.
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* config/abi/pre/gnu.ver: Order patterns for filesystem operations
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@ -1,6 +1,6 @@
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>The GNU C++ Library</title><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="description" content="Short Contents Copyright (C) 2008-2018 FSF Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. This is the top level of the libstdc++ documentation set. The documentation is divided into the following three sections. Manual Frequently Asked Questions API and Source Documentation" /><meta name="keywords" content="ISO C++, runtime, library" /><link rel="home" href="index.html" title="The GNU C++ Library" /><link rel="next" href="manual/index.html" title="The GNU C++ Library Manual" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">The GNU C++ Library</th></tr><tr><td width="20%" align="left"> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="manual/index.html">Next</a></td></tr></table><hr /></div><div class="set" lang="en" xml:lang="en"><div class="titlepage"><div><div><h1 class="title"><a id="set-index"></a>The GNU C++ Library</h1></div><div><div class="abstract"><a id="contents"></a><p class="title"><strong>Short Contents</strong></p><p>
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Copyright (C) 2008-2018
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>The GNU C++ Library</title><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="description" content="Short Contents Copyright (C) 2008-2019 FSF Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. This is the top level of the libstdc++ documentation set. The documentation is divided into the following three sections. Manual Frequently Asked Questions API and Source Documentation" /><meta name="keywords" content="ISO C++, runtime, library" /><link rel="home" href="index.html" title="The GNU C++ Library" /><link rel="next" href="manual/index.html" title="The GNU C++ Library Manual" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">The GNU C++ Library</th></tr><tr><td width="20%" align="left"> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="manual/index.html">Next</a></td></tr></table><hr /></div><div class="set" lang="en" xml:lang="en"><div class="titlepage"><div><div><h1 class="title"><a id="set-index"></a>The GNU C++ Library</h1></div><div><div class="abstract"><a id="contents"></a><p class="title"><strong>Short Contents</strong></p><p>
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Copyright (C) 2008-2019
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<a class="link" href="https://www.fsf.org" target="_top">FSF
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</a>
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</p><p>
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@ -171,7 +171,7 @@ compatible.
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<code class="literal">20160603</code> which is greater than the
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<code class="literal">20160427</code> value of the macro in the 6.1.0 release,
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but there are features supported in the 6.1.0 release that are not
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supported in 5.4.0 release.
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supported in the 5.4.0 release.
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You also can't test for the exact values listed below to try and
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identify a release, because a snapshot taken from the gcc-5-branch on
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2016-04-27 would have the same value for the macro as the 6.1.0 release
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@ -548,4 +548,8 @@
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<span class="emphasis"><em><code class="code">basic_string</code> CTAD ambiguity
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</em></span>
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</span></dt><dd><p>Change constructors to constrained templates.
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</p></dd><dt><a id="manual.bugs.dr3096"></a><span class="term"><a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#3096" target="_top">3096</a>:
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<span class="emphasis"><em><code class="code">path::lexically_relative</code> is confused by trailing slashes
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</em></span>
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</span></dt><dd><p>Implement the fix for trailing slashes.
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</p></dd></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="license.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="status.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="setup.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">License </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 2. Setup</td></tr></table></div></body></html>
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@ -367,7 +367,7 @@
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For Texinfo output, something that transforms valid Docbook
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XML to Texinfo is required. The default choice is <a class="link" href="http://docbook2x.sourceforge.net/" target="_top">docbook2X</a>.
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</p><p>
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For epub output, the <a class="link" href="https://sourceforge.net/projects/docbook/files/epub3/" target="_top">stylesheets</a> for EPUB3 are required. These stylesheets are still in development. To validate the created file, <a class="link" href="https://github.com/IDPF/epubcheck" target="_top">epubcheck</a> is necessary.
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For epub output, the <a class="link" href="https://sourceforge.net/projects/docbook/files/epub3/" target="_top">stylesheets</a> for EPUB3 are required. These stylesheets are still in development. To validate the created file, <a class="link" href="https://github.com/w3c/epubcheck" target="_top">epubcheck</a> is necessary.
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</p></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="docbook.rules"></a>Generating the DocBook Files</h4></div></div></div><p>
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The following Makefile rules generate (in order): an HTML
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version of all the DocBook documentation, a PDF version of the
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>The GNU C++ Library Manual</title><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="ISO C++, runtime, library" /><link rel="home" href="../index.html" title="The GNU C++ Library" /><link rel="up" href="../index.html" title="The GNU C++ Library" /><link rel="prev" href="../index.html" title="The GNU C++ Library" /><link rel="next" href="intro.html" title="Part I. Introduction" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">The GNU C++ Library Manual</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="../index.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="intro.html">Next</a></td></tr></table><hr /></div><div class="book"><div class="titlepage"><div><div><h1 class="title"><a id="manual"></a>The GNU C++ Library Manual</h1></div><div><div class="authorgroup"><div class="author"><h3 class="author"><span class="firstname"></span> <span class="surname"></span></h3></div><div class="author"><h3 class="author"><span class="firstname">Paolo</span> <span class="surname">Carlini</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Phil</span> <span class="surname">Edwards</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Doug</span> <span class="surname">Gregor</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Benjamin</span> <span class="surname">Kosnik</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Dhruv</span> <span class="surname">Matani</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Jason</span> <span class="surname">Merrill</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Mark</span> <span class="surname">Mitchell</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Nathan</span> <span class="surname">Myers</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Felix</span> <span class="surname">Natter</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Stefan</span> <span class="surname">Olsson</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Silvius</span> <span class="surname">Rus</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Johannes</span> <span class="surname">Singler</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Ami</span> <span class="surname">Tavory</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Jonathan</span> <span class="surname">Wakely</span></h3></div></div></div><div><p class="copyright">Copyright © 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>The GNU C++ Library Manual</title><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="ISO C++, runtime, library" /><link rel="home" href="../index.html" title="The GNU C++ Library" /><link rel="up" href="../index.html" title="The GNU C++ Library" /><link rel="prev" href="../index.html" title="The GNU C++ Library" /><link rel="next" href="intro.html" title="Part I. Introduction" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">The GNU C++ Library Manual</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="../index.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="intro.html">Next</a></td></tr></table><hr /></div><div class="book"><div class="titlepage"><div><div><h1 class="title"><a id="manual"></a>The GNU C++ Library Manual</h1></div><div><div class="authorgroup"><div class="author"><h3 class="author"><span class="firstname"></span> <span class="surname"></span></h3></div><div class="author"><h3 class="author"><span class="firstname">Paolo</span> <span class="surname">Carlini</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Phil</span> <span class="surname">Edwards</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Doug</span> <span class="surname">Gregor</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Benjamin</span> <span class="surname">Kosnik</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Dhruv</span> <span class="surname">Matani</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Jason</span> <span class="surname">Merrill</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Mark</span> <span class="surname">Mitchell</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Nathan</span> <span class="surname">Myers</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Felix</span> <span class="surname">Natter</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Stefan</span> <span class="surname">Olsson</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Silvius</span> <span class="surname">Rus</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Johannes</span> <span class="surname">Singler</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Ami</span> <span class="surname">Tavory</span></h3></div><div class="author"><h3 class="author"><span class="firstname">Jonathan</span> <span class="surname">Wakely</span></h3></div></div></div><div><p class="copyright">Copyright © 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
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<a class="link" href="https://www.fsf.org" target="_top">FSF</a>
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</p></div></div><hr /></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="part"><a href="intro.html">I.
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Introduction
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@ -786,7 +786,7 @@ Feature-testing recommendations for C++</a>.
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</a>
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</td><td align="center"> 8.1 </td><td align="left"><code class="code"> __has_include(<filesystem>) </code>,
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<code class="code"> __cpp_lib_filesystem >= 201603 </code>
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(requires linking with <code class="code">-lstdc++fs</code>)
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(GCC 8.x requires linking with <code class="code">-lstdc++fs</code>)
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</td></tr><tr><td align="left"> Relative Paths for Filesystem</td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0219r1.html" target="_top">
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P0219R1
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@ -25,7 +25,5 @@
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<code class="filename"><atomic></code>.
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</td></tr><tr><td align="left"><code class="literal">-lstdc++fs</code></td><td align="left">Linking to <code class="filename">libstdc++fs</code>
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is required for use of the Filesystem library extensions in
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<code class="filename"><experimental/filesystem></code>
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and the C++17 Filesystem library in
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<code class="filename"><filesystem></code>.
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<code class="filename"><experimental/filesystem></code>.
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</td></tr><tr><td align="left"><code class="literal">-fopenmp</code></td><td align="left">For <a class="link" href="parallel_mode.html" title="Chapter 18. Parallel Mode">parallel</a> mode.</td></tr></tbody></table></div></div><br class="table-break" /></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="make.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="intro.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="using_headers.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Make </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Headers</td></tr></table></div></body></html>
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@ -26,6 +26,7 @@
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<year>2016</year>
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<year>2017</year>
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<year>2018</year>
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<year>2019</year>
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<holder>
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<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.fsf.org">FSF</link>
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</holder>
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@ -692,7 +692,7 @@ Feature-testing recommendations for C++</link>.
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<entry align="center"> 8.1 </entry>
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<entry><code> __has_include(<filesystem>) </code>,
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<code> __cpp_lib_filesystem >= 201603 </code>
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(requires linking with <code>-lstdc++fs</code>)
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(GCC 8.x requires linking with <code>-lstdc++fs</code>)
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</entry>
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</row>
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<entry><literal>-lstdc++fs</literal></entry>
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<entry>Linking to <filename class="libraryfile">libstdc++fs</filename>
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is required for use of the Filesystem library extensions in
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<filename class="headerfile"><experimental/filesystem></filename>
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and the C++17 Filesystem library in
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<filename class="headerfile"><filesystem></filename>.
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<filename class="headerfile"><experimental/filesystem></filename>.
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</entry>
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</row>
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