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<HTML><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><!-- Created on September, 12 2004 by texi2html 1.64 --><!-- Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author) Karl Berry <karl@freefriends.org> Olaf Bachmann <obachman@mathematik.uni-kl.de> and many others.Maintained by: Olaf Bachmann <obachman@mathematik.uni-kl.de>Send bugs and suggestions to <texi2html@mathematik.uni-kl.de> --><HEAD><TITLE>Autoconf, Automake, and Libtool: The Libtool Library</TITLE><META NAME="description" CONTENT="Autoconf, Automake, and Libtool: The Libtool Library"><META NAME="keywords" CONTENT="Autoconf, Automake, and Libtool: The Libtool Library"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><META NAME="Generator" CONTENT="texi2html 1.64"><script language="Javascript"><!-- // Check the browser version. function checkVersion() { if (navigator.appVersion.charAt(0)>=3) return true; if (navigator.appVersion.charAt(0)>=4) return true; else return false; 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Generally, each of the sources is compiledto a <EM>Libtool object</EM>, and then these objects are combined to createthe library.</P><P><BLOCKQUOTE>If you want to try this to see what <CODE>libtool</CODE> does on yourmachine, put the following code in a file <TT>`hello.c'</TT>, in a directoryof its own, and run the example shell commands from there:<P><TABLE><tr><td> </td><td class=smallexample><FONT SIZE=-1><pre></FONT></pre></td></tr></table></BLOCKQUOTE><P>The traditional way to make a (native) static library is as follows:</P><P><TABLE width=100%><tr><td> </td><td class=example bgcolor=#6688aa><br><pre>$ gcc -c hello.c$ lshello.c hello.o$ ar cru libhello.a hello.o$ ranlib libhello.a$ lshello.c hello.o libhello.a</pre></td></tr></table></P><P>Notice that even when I just want to build an old static archive, I needto know that, in common with most Unices, I have to<EM>bless</EM><A NAME="DOCF14" HREF="autobook_fot.html#FOOT14">(14)</A> my library with <CODE>ranlib</CODE> to make it work optimally onHP-UX.</P><P>Essentially, Libtool supports the building of three types of library:shared libraries; static libraries; and convenience libraries. In thefollowing sections I will talk about each in turn, but first you willneed to understand how to create and use <EM>position independent</EM>code, as explained in the next section.</P><P><A NAME="Position Independent Code"></A></TR></TABLE><BR> <FONT SIZE="-1">This document was generatedby <I>Gary V. Vaughan</I> on <I>September, 12 2004</I>using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html"><I>texi2html</I></A></BODY></HTML>⌨️ 快捷键说明
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