mirror of
https://git.linuxfromscratch.org/lfs.git
synced 2025-01-19 05:27:39 +00:00
90b56f5cf3
git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/6.1/BOOK@6299 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
106 lines
3.1 KiB
XML
106 lines
3.1 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
|
|
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
|
|
<!ENTITY % general-entities SYSTEM "../general.ent">
|
|
%general-entities;
|
|
]>
|
|
<sect1 id="ch-system-zlib" role="wrap">
|
|
<title>Zlib-&zlib-version;</title>
|
|
<?dbhtml filename="zlib.html"?>
|
|
|
|
<indexterm zone="ch-system-zlib"><primary sortas="a-Zlib">Zlib</primary></indexterm>
|
|
|
|
<sect2 role="package"><title/>
|
|
<para>The Zlib package contains compression and decompression routines used by
|
|
some programs.</para>
|
|
|
|
<segmentedlist>
|
|
<segtitle>&buildtime;</segtitle>
|
|
<segtitle>&diskspace;</segtitle>
|
|
<seglistitem><seg>0.1 SBU</seg><seg>2.7 MB</seg></seglistitem>
|
|
</segmentedlist>
|
|
|
|
<segmentedlist>
|
|
<segtitle>&dependencies;</segtitle>
|
|
<seglistitem><seg>Binutils, Coreutils, GCC, Glibc, Make, and Sed</seg></seglistitem>
|
|
</segmentedlist>
|
|
</sect2>
|
|
|
|
<sect2 role="installation">
|
|
<title>Installation of Zlib</title>
|
|
|
|
<note><para>Zlib is known to build its shared library incorrectly if
|
|
<envar>CFLAGS</envar> is specified in the environment. If using a
|
|
specified <envar>CFLAGS</envar>
|
|
variable, be sure to add the <parameter>-fPIC</parameter> directive to
|
|
the <envar>CFLAGS</envar> variable for the duration of the
|
|
configure command below, then remove it afterwards.</para></note>
|
|
|
|
<para>Prepare Zlib for compilation:</para>
|
|
|
|
<screen><userinput>./configure --prefix=/usr --shared --libdir=/lib</userinput></screen>
|
|
|
|
<para>Compile the package:</para>
|
|
|
|
<screen><userinput>make</userinput></screen>
|
|
|
|
<para>To test the results, issue:
|
|
<userinput>make check</userinput>.</para>
|
|
|
|
<para>Install the shared library:</para>
|
|
|
|
<screen><userinput>make install</userinput></screen>
|
|
|
|
<para>The previous command installed a <filename
|
|
class="extension">.so</filename> file in <filename
|
|
class="directory">/lib</filename>. We will remove it and relink it into
|
|
<filename class="directory">/usr/lib</filename>:</para>
|
|
|
|
<screen><userinput>rm /lib/libz.so
|
|
ln -sf ../../lib/libz.so.&zlib-version; /usr/lib/libz.so</userinput></screen>
|
|
|
|
<para>Build the static library:</para>
|
|
|
|
<screen><userinput>make clean
|
|
./configure --prefix=/usr
|
|
make</userinput></screen>
|
|
|
|
<para>To test the results again, issue:
|
|
<userinput>make check</userinput>.</para>
|
|
|
|
<para>Install the static library:</para>
|
|
|
|
<screen><userinput>make install</userinput></screen>
|
|
|
|
<para>Fix the permissions on the static library:</para>
|
|
|
|
<screen><userinput>chmod 644 /usr/lib/libz.a</userinput></screen>
|
|
|
|
</sect2>
|
|
|
|
|
|
<sect2 id="contents-zlib" role="content"><title>Contents of Zlib</title>
|
|
|
|
<segmentedlist>
|
|
<segtitle>Installed libraries</segtitle>
|
|
<seglistitem><seg>libz.[a,so]</seg></seglistitem>
|
|
</segmentedlist>
|
|
|
|
<variablelist><bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|
<?dbfo list-presentation="list"?>
|
|
<?dbhtml list-presentation="table"?>
|
|
|
|
<varlistentry id="libz">
|
|
<term><filename class="libraryfile">libz</filename></term>
|
|
<listitem>
|
|
<para>Contains compression and un-compression
|
|
functions used by some programs</para>
|
|
<indexterm zone="ch-system-zlib libz"><primary sortas="c-libz">libz</primary></indexterm>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
|
|
</sect2>
|
|
|
|
</sect1>
|
|
|