source: general/graphlib/libpng.xml@ fdc7b924

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Last change on this file since fdc7b924 was fdc7b924, checked in by Igor Živković <igor@…>, 17 years ago

Updated libpng's MD5 checksum.

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@2774 af4574ff-66df-0310-9fd7-8a98e5e911e0

  • Property mode set to 100644
File size: 3.9 KB
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1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
3 "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6
7<!ENTITY libpng-download-http "http://prdownloads.sourceforge.net/libpng/libpng-&libpng-version;.tar.bz2">
8<!ENTITY libpng-download-ftp " ">
9<!ENTITY libpng-md5 "21030102f99f81c37276403e5956d198">
10<!ENTITY libpng-size "371 KB">
11<!ENTITY libpng-buildsize "5.6 MB">
12<!ENTITY libpng-time "0.2 SBU">
13
14]>
15
16<sect1 id="libpng" xreflabel="libpng-&libpng-version;">
17<sect1info>
18<othername>$LastChangedBy$</othername>
19<date>$Date$</date>
20</sect1info>
21<?dbhtml filename="libpng.html"?>
22
23<title>libpng-&libpng-version;</title>
24
25<sect2>
26<title>Introduction to <application>libpng</application></title>
27
28<para>The <application>libpng</application> package contains libraries used
29by other programs for reading and writing <acronym>PNG</acronym> files.</para>
30
31<sect3><title>Package information</title>
32<itemizedlist spacing='compact'>
33<listitem><para>Download (HTTP): <ulink
34url="&libpng-download-http;"/></para></listitem>
35<listitem><para>Download (FTP): <ulink
36url="&libpng-download-ftp;"/></para></listitem>
37<listitem><para>MD5 Sum: &libpng-md5;</para></listitem>
38<listitem><para>Download size: &libpng-size;</para></listitem>
39<listitem><para>Estimated Disk space required:
40&libpng-buildsize;</para></listitem>
41<listitem><para>Estimated build time:
42&libpng-time;</para></listitem></itemizedlist>
43</sect3>
44
45<sect3><title>Additional downloads</title>
46<itemizedlist spacing='compact'>
47<listitem><para>Required Patch to explicitly link libpng against system libraries: <ulink
48url="&patch-root;/libpng-&libpng-version;-link_to_proper_libs-1.patch"/></para></listitem>
49</itemizedlist></sect3>
50
51</sect2>
52
53<sect2>
54<title>Installation of <application>libpng</application></title>
55
56<para>Install <application>libpng</application> by running the following
57commands:</para>
58
59<screen><userinput><command>patch -Np1 -i ../libpng-&libpng-version;-link_to_proper_libs-1.patch &amp;&amp;
60make prefix=/usr ZLIBINC=/usr/include \
61 ZLIBLIB=/usr/lib -f scripts/makefile.linux &amp;&amp;
62make prefix=/usr install -f scripts/makefile.linux</command></userinput></screen>
63
64</sect2>
65
66<sect2>
67<title>Command explanations</title>
68
69<para><parameter>ZLIBINC=/usr/include ZLIBLIB=/usr/lib</parameter>: This
70forces <application>libpng</application> to look for the
71<application>zlib</application> includes and libraries where they are
72installed.</para>
73
74<para><parameter>-f scripts/makefile.linux</parameter>: This points
75<command>make</command> at the <application>Linux</application> version of the
76<filename>Makefile</filename> as <application>libpng</application> doesn't use
77an <application>autoconf</application> routine. Instead it has various
78<filename>Makefile</filename>s for different platforms.</para>
79
80</sect2>
81
82<sect2>
83<title>Configuring <application>libpng</application></title>
84
85<sect3><title>Configuration Information</title>
86
87<xi:include xmlns:xi="http://www.w3.org/2003/XInclude" href="../../lib-config.xml"/>
88
89</sect3>
90
91</sect2>
92
93<sect2>
94<title>Contents</title>
95
96<para>The <application>libpng</application> package contains
97<filename class="libraryfile">libpng</filename> libraries and
98<command>libpng-config</command>.</para>
99
100</sect2>
101
102<sect2><title>Description</title>
103
104<sect3><title>libpng libraries</title>
105<para>The <filename class="libraryfile">libpng</filename> libraries are
106a collection of routines used to
107create and manipulate <acronym>PNG</acronym> format graphics files. The
108<acronym>PNG</acronym> format was designed as a
109replacement for <acronym>GIF</acronym> and, to a lesser extent,
110<acronym>TIFF</acronym>, with many improvements and extensions and lack of
111patent problems.</para></sect3>
112
113<sect3><title>libpng-config</title>
114<para><command>libpng-config</command> provides configuration info for
115<application>libpng</application>.</para></sect3>
116
117</sect2>
118
119</sect1>
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