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<!-- Copyright (C) 2003 Red Hat, Inc. --><!-- This material may be distributed only subject to the terms --><!-- and conditions set forth in the Open Publication License, v1.0 --><!-- or later (the latest version is presently available at --><!-- http://www.opencontent.org/openpub/). --><!-- Distribution of the work or derivative of the work in any --><!-- standard (paper) book form is prohibited unless prior --><!-- permission is obtained from the copyright holder. --><HTML><HEAD><TITLE>eCos Programming Concepts and Techniques</TITLE><meta name="MSSmartTagsPreventParsing" content="TRUE"><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="eCos User Guide"HREF="ecos-user-guide.html"><LINKREL="PREVIOUS"TITLE="Creating a Shell"HREF="config-tool-creating-a-shell.html"><LINKREL="NEXT"TITLE="CDL Concepts"HREF="cdl-concepts.html"></HEAD><BODYCLASS="PART"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">eCos User Guide</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="config-tool-creating-a-shell.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom"></TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="cdl-concepts.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="PART"><ANAME="ECOS-PROGRAMMING-CONCEPTS-AND-TECHNIQUES"><DIVCLASS="TITLEPAGE"><H1CLASS="TITLE">V. <SPANCLASS="PRODUCTNAME">eCos</SPAN> Programming Concepts and Techniques</H1><DIVCLASS="PARTINTRO"><ANAME="PROGRAMMING-PARTINTRO"><P>Programming with <SPANCLASS="PRODUCTNAME">eCos</SPAN> is somewhat different from programming in more traditional environments. <SPANCLASS="PRODUCTNAME">eCos</SPAN> is a configurable open source system, and you are able to configure and build a system specifically to meet the needs of your application. </P><P>Various different directory hierarchies are involved in configuring and building the system: the <SPANCLASS="emphasis"><ICLASS="EMPHASIS">component repository</I></SPAN>, the <SPANCLASS="emphasis"><ICLASS="EMPHASIS">build tree</I></SPAN>, and the <SPANCLASS="emphasis"><ICLASS="EMPHASIS">install tree</I></SPAN>. These directories exist in addition to the ones used to develop applications.</P></DIV><DIVCLASS="TOC"><DL><DT><B>Table of Contents</B></DT><DT>24. <AHREF="cdl-concepts.html">CDL Concepts</A></DT><DT>25. <AHREF="component-repo-and-working-dirs.html">The Component Repository and Working Directories</A></DT><DT>26. <AHREF="compiler-and-linker-options.html">Compiler and Linker Options</A></DT><DT>27. <AHREF="debugging-techniques.html">Debugging Techniques</A></DT></DL></DIV></DIV></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="config-tool-creating-a-shell.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="ecos-user-guide.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="cdl-concepts.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">Creating a Shell</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"> </TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">CDL Concepts</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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