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2<!DOCTYPE sections SYSTEM "/dtd/book.dtd"> 2<!DOCTYPE sections SYSTEM "/dtd/book.dtd">
3 3
4<!-- The content of this document is licensed under the CC-BY-SA license --> 4<!-- The content of this document is licensed under the CC-BY-SA license -->
5<!-- See http://creativecommons.org/licenses/by-sa/1.0 --> 5<!-- See http://creativecommons.org/licenses/by-sa/1.0 -->
6 6
7<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/handbook/hb-install-stage.xml,v 1.66 2004/10/24 18:28:09 neysx Exp $ --> 7<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/handbook/hb-install-stage.xml,v 1.67 2004/11/09 11:53:34 swift Exp $ -->
8 8
9<sections> 9<sections>
10<section> 10<section>
11<title>Installing a Stage Tarball</title> 11<title>Installing a Stage Tarball</title>
12<subsection> 12<subsection>
456<pre caption="The GCC O setting"> 456<pre caption="The GCC O setting">
457-O2 457-O2
458</pre> 458</pre>
459 459
460<p> 460<p>
461Other popular optimization flags are <c>-pipe</c> (use pipes rather than 461Another popular optimization flag is <c>-pipe</c> (use pipes rather than
462temporary files for communication between the various stages of compilation) and 462temporary files for communication between the various stages of compilation).
463<c>-fomit-frame-pointer</c> (which doesn't keep the frame pointer in a register 463</p>
464for functions that don't need one). 464
465<p>
466Mind you that using <c>-fomit-frame-pointer</c> (which doesn't keep the frame
467pointer in a register for functions that don't need one) might have serious
468repercussions on the debugging of applications!
465</p> 469</p>
466 470
467<p> 471<p>
468When you define the <c>CFLAGS</c> and <c>CXXFLAGS</c>, you should combine 472When you define the <c>CFLAGS</c> and <c>CXXFLAGS</c>, you should combine
469several optimization flags, like in the following example: 473several optimization flags, like in the following example:

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