diff options
| author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
|---|---|---|
| committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
| commit | abdaadbcae30fe0c9a66c7516798279fdfd97750 (patch) | |
| tree | 00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gccint/Configuration-Files.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'share/doc/gccint/Configuration-Files.html')
| -rw-r--r-- | share/doc/gccint/Configuration-Files.html | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/share/doc/gccint/Configuration-Files.html b/share/doc/gccint/Configuration-Files.html new file mode 100644 index 0000000..c1e8b48 --- /dev/null +++ b/share/doc/gccint/Configuration-Files.html @@ -0,0 +1,141 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 1988-2023 Free Software Foundation, Inc. + +Permission is granted to copy, distribute and/or modify this document +under the terms of the GNU Free Documentation License, Version 1.3 or +any later version published by the Free Software Foundation; with the +Invariant Sections being "Funding Free Software", the Front-Cover +Texts being (a) (see below), and with the Back-Cover Texts being (b) +(see below). A copy of the license is included in the section entitled +"GNU Free Documentation License". + +(a) The FSF's Front-Cover Text is: + +A GNU Manual + +(b) The FSF's Back-Cover Text is: + +You have freedom to copy and modify this GNU Manual, like GNU + software. Copies published by the Free Software Foundation raise + funds for GNU development. --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>GNU Compiler Collection (GCC) Internals: Configuration Files</title> + +<meta name="description" content="GNU Compiler Collection (GCC) Internals: Configuration Files"> +<meta name="keywords" content="GNU Compiler Collection (GCC) Internals: Configuration Files"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<link href="index.html#Top" rel="start" title="Top"> +<link href="Option-Index.html#Option-Index" rel="index" title="Option Index"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Configuration.html#Configuration" rel="up" title="Configuration"> +<link href="Build.html#Build" rel="next" title="Build"> +<link href="System-Config.html#System-Config" rel="previous" title="System Config"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +div.smalllisp {margin-left: 3.2em} +kbd {font-style:oblique} +pre.display {font-family: inherit} +pre.format {font-family: inherit} +pre.menu-comment {font-family: serif} +pre.menu-preformatted {font-family: serif} +pre.smalldisplay {font-family: inherit; font-size: smaller} +pre.smallexample {font-size: smaller} +pre.smallformat {font-family: inherit; font-size: smaller} +pre.smalllisp {font-size: smaller} +span.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="Configuration-Files"></a> +<div class="header"> +<p> +Previous: <a href="System-Config.html#System-Config" accesskey="p" rel="previous">System Config</a>, Up: <a href="Configuration.html#Configuration" accesskey="u" rel="up">Configuration</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p> +</div> +<hr> +<a name="Files-Created-by-configure"></a> +<h4 class="subsubsection">6.3.2.3 Files Created by <code>configure</code></h4> + +<p>Here we spell out what files will be set up by <samp>configure</samp> in the +<samp>gcc</samp> directory. Some other files are created as temporary files +in the configuration process, and are not used in the subsequent +build; these are not documented. +</p> +<ul> +<li> <samp>Makefile</samp> is constructed from <samp>Makefile.in</samp>, together with +the host and target fragments (see <a href="Fragments.html#Fragments">Makefile +Fragments</a>) <samp>t-<var>target</var></samp> and <samp>x-<var>host</var></samp> from +<samp>config</samp>, if any, and language Makefile fragments +<samp><var>language</var>/Make-lang.in</samp>. +</li><li> <samp>auto-host.h</samp> contains information about the host machine +determined by <samp>configure</samp>. If the host machine is different from +the build machine, then <samp>auto-build.h</samp> is also created, +containing such information about the build machine. +</li><li> <samp>config.status</samp> is a script that may be run to recreate the +current configuration. +</li><li> <samp>configargs.h</samp> is a header containing details of the arguments +passed to <samp>configure</samp> to configure GCC, and of the thread model +used. +</li><li> <samp>cstamp-h</samp> is used as a timestamp. +</li><li> If a language <samp>config-lang.in</samp> file (see <a href="Front-End-Config.html#Front-End-Config">The Front End <samp>config-lang.in</samp> File</a>) sets <code>outputs</code>, then +the files listed in <code>outputs</code> there are also generated. +</li></ul> + +<p>The following configuration headers are created from the Makefile, +using <samp>mkconfig.sh</samp>, rather than directly by <samp>configure</samp>. +<samp>config.h</samp>, <samp>bconfig.h</samp> and <samp>tconfig.h</samp> all contain the +<samp>xm-<var>machine</var>.h</samp> header, if any, appropriate to the host, +build and target machines respectively, the configuration headers for +the target, and some definitions; for the host and build machines, +these include the autoconfigured headers generated by +<samp>configure</samp>. The other configuration headers are determined by +<samp>config.gcc</samp>. They also contain the typedefs for <code>rtx</code>, +<code>rtvec</code> and <code>tree</code>. +</p> +<ul> +<li> <samp>config.h</samp>, for use in programs that run on the host machine. +</li><li> <samp>bconfig.h</samp>, for use in programs that run on the build machine. +</li><li> <samp>tconfig.h</samp>, for use in programs and libraries for the target +machine. +</li><li> <samp>tm_p.h</samp>, which includes the header <samp><var>machine</var>-protos.h</samp> +that contains prototypes for functions in the target +<samp><var>machine</var>.c</samp> file. The +<samp><var>machine</var>-protos.h</samp> header is included after the <samp>rtl.h</samp> +and/or <samp>tree.h</samp> would have been included. +The <samp>tm_p.h</samp> also +includes the header <samp>tm-preds.h</samp> which is generated by +<samp>genpreds</samp> program during the build to define the declarations +and inline functions for the predicate functions. +</li></ul> + +<hr> +<div class="header"> +<p> +Previous: <a href="System-Config.html#System-Config" accesskey="p" rel="previous">System Config</a>, Up: <a href="Configuration.html#Configuration" accesskey="u" rel="up">Configuration</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p> +</div> + + + +</body> +</html> |