source: x/installing/xfree86.xml@ 6732c094

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Last change on this file since 6732c094 was 6732c094, checked in by Randy McMurchy <randy@…>, 17 years ago

Updated all the XML files (and the one stylesheet) to use the 4.5 version of DocBook XML DTD

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@6716 af4574ff-66df-0310-9fd7-8a98e5e911e0
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File size: 24.8 KB
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1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6
7 <!ENTITY xfree86-download-http "http://gnu.kookel.org/ftp/XFree86/&xfree86-version;/source/">
8 <!ENTITY xfree86-download-ftp "ftp://ftp.xfree86.org/pub/XFree86/&xfree86-version;/source/">
9 <!ENTITY xfree86-md5sum "ftp://ftp.xfree86.org/pub/XFree86/&xfree86-version;/source/SUMS.md5sum">
10 <!ENTITY xfree86-size "51 MB">
11 <!ENTITY xfree86-buildsize "740 MB">
12 <!ENTITY xfree86-time "12 SBU">
13]>
14
15<sect1 id="xfree86" xreflabel="XFree86">
16 <?dbhtml filename="xfree86.html" ?>
17
18 <sect1info>
19 <othername>$LastChangedBy$</othername>
20 <date>$Date$</date>
21 </sect1info>
22
23 <title>XFree86-&xfree86-version;</title>
24
25 <indexterm zone="xfree86">
26 <primary sortas="a-xfree86">XFree86</primary>
27 </indexterm>
28
29 <sect2 role="package">
30 <title>Introduction to XFree86</title>
31
32 <para><application>XFree86</application> is a freely redistributable
33 open-source implementation of the <application>X Window
34 System</application>. <application>XFree86</application> provides a
35 client/server interface between display hardware (the mouse, keyboard,
36 and video displays) and the desktop environment, while also providing
37 both the windowing infrastructure and a standardized application
38 interface (API).</para>
39
40 <bridgehead renderas="sect3">Package Information</bridgehead>
41 <itemizedlist spacing="compact">
42 <listitem>
43 <para>Download (HTTP): <ulink url="&xfree86-download-http;"/></para>
44 </listitem>
45 <listitem>
46 <para>Download (FTP): <ulink url="&xfree86-download-ftp;"/></para>
47 </listitem>
48 <listitem>
49 <para>Download MD5 sum: &xfree86-md5sum;</para>
50 </listitem>
51 <listitem>
52 <para>Download size: &xfree86-size;</para>
53 </listitem>
54 <listitem>
55 <para>Estimated disk space required: &xfree86-buildsize;</para>
56 </listitem>
57 <listitem>
58 <para>Estimated build time: &xfree86-time;</para>
59 </listitem>
60 </itemizedlist>
61
62 <bridgehead renderas="sect3">XFree86 Dependencies</bridgehead>
63
64 <bridgehead renderas="sect4">Required</bridgehead>
65 <para role="required"><xref linkend="libpng"/></para>
66
67 <bridgehead renderas="sect4">Optional</bridgehead>
68 <para role="optional"><xref linkend="linux-pam"/>; the
69 following packages are included in the <application>XFree86</application>
70 package, however they are updated more often than the
71 <application>XFree86</application> package and are highly recommended:
72 <xref linkend="expat"/>, <xref linkend="freetype2"/>,
73 <xref linkend="fontconfig"/>.</para>
74
75 <note>
76 <para>If you choose not to install <application>expat</application>,
77 <application>FreeType2</application>, and
78 <application>Fontconfig</application>, the
79 <filename>host.def</filename> file below will have to be modified to
80 instruct <application>XFree86</application> to build them.</para>
81 </note>
82
83 <para condition="html" role="usernotes">User Notes:
84 <ulink url='&blfs-wiki;/XFree86'/></para>
85
86 <bridgehead renderas="sect3">Download Instructions</bridgehead>
87
88 <para>There are several files that need to be fetched from the download
89 location:</para>
90
91 <itemizedlist spacing='compact'>
92 <listitem>
93 <para><filename>XFree86-&xfree86-version;-src-1.tgz</filename></para>
94 </listitem>
95 <listitem>
96 <para><filename>XFree86-&xfree86-version;-src-2.tgz</filename></para>
97 </listitem>
98 <listitem>
99 <para><filename>XFree86-&xfree86-version;-src-3.tgz</filename></para>
100 </listitem>
101 <listitem>
102 <para><filename>XFree86-&xfree86-version;-src-4.tgz</filename></para>
103 </listitem>
104 <listitem>
105 <para><filename>XFree86-&xfree86-version;-src-5.tgz</filename></para>
106 </listitem>
107 <listitem>
108 <para><filename>XFree86-&xfree86-version;-src-6.tgz</filename></para>
109 </listitem>
110 <listitem>
111 <para><filename>XFree86-&xfree86-version;-src-7.tgz</filename></para>
112 </listitem>
113 </itemizedlist>
114
115 <para>The first three packages are the <application>XFree86</application>
116 programs, the fourth and fifth are fonts, the sixth is normal documentation,
117 and the seventh is hardcopy documentation.</para>
118
119 <para>To check your downloads for integrity, download the
120 <filename>SUMS.md5sum</filename> file. Then:</para>
121
122<screen><userinput>md5sum -c SUMS.md5sum</userinput></screen>
123
124 <para>The only errors you should see are for <filename>README</filename>,
125 <filename>doctools-1.3.x.tgz</filename>, <filename>utils-1.1.x.tgz</filename>
126 and <filename>XFree86-xtest-4.0.x.tar.bz2</filename> files if you did not
127 download them.</para>
128
129 </sect2>
130
131 <sect2 role="kernel" id='xfree86-kernel'>
132 <title>Kernel Configuration</title>
133
134 <para>If you have an Intel P6 (Pentium Pro, Pentium II and later), it is
135 recommended that you compile MTRR (Memory Type Range Registers) support
136 into the kernel. The kernel can map Cyrix and AMD CPUs to the MTRR
137 interface, so selecting this option is useful for those processors also.
138 This option is found in the "Processor type and features" menu. It can
139 increase performance of image write operations 2.5 times or more on PCI
140 or AGP video cards.</para>
141
142 <indexterm zone="xfree86 xfree86-kernel">
143 <primary sortas="d-xfree86">XFree86</primary>
144 </indexterm>
145
146 <para>In the "Character Devices" section, enable AGP Support and select
147 the chipset support on your motherboard. If you do not know the chipset,
148 you may select all the chip types at the expense of extra kernel size.
149 You can usually determine your motherboard's chipset by running the
150 command <command>lspci</command>, a program from the
151 <xref linkend="pciutils"/> package.</para>
152
153 <para>In the "Character Devices" section, <emphasis>disable</emphasis>
154 Direct Rendering Manager unless you have a Direct Rendering Infrastructure
155 (DRI) supported video card. A complete list of DRI supported video cards
156 can be found at <ulink url="http://dri.sourceforge.net" /> in the Status
157 section. Currently, supported cards include those from 3dfx (Voodoo,
158 Banshee), 3Dlabs, ATI (Rage Pro, Rage 128, Radeon 7X00, Radeon 2), Intel
159 (i810, i815), and Matrox (G200, G400, G450).</para>
160
161 <para>Additionally NVidia provides their own closed source binary drivers,
162 which do not make use of DRI. If you intend to use these drivers, do not
163 enable DRI.</para>
164
165 <para>If you made any changes to the kernel configuration, recompile and
166 install the new kernel.</para>
167
168 </sect2>
169
170 <sect2 role="installation">
171 <title>Installation of XFree86</title>
172
173 <sect3>
174 <title>Glibc build fix</title>
175
176<!-- To be removed if/when proposed glibc patch is added to LFS SVN
177 Leave in in for a couple of weeks with 'you may need' and a testcase
178 around it to save the support list silly questions. Should remove in
179 a couple of weeks -->
180 <para>Xfree86 may have a problem with <filename>sys/kd.h</filename>
181 installed with some recent versions of <application>Glibc</application>.
182 This has recently been fixed in LFS SVN. Execute the
183 following commands to work around a broken <filename>kd.h</filename>
184 file. The <command>grep</command> command is to ensure the modification
185 is only made if it is needed. Run these commands from within the
186 <filename class="directory">xc</filename> folder:</para>
187
188<screen><userinput>grep "__undef_LINUX" \
189 /usr/include/sys/kd.h 2&gt;&amp;1 &gt; /dev/null || \
190 sed -i.bak '/X.h/i #include &lt;linux/types.h&gt;' \
191 programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c</userinput></screen>
192<!-- End remove -->
193
194 </sect3>
195 <sect3>
196
197 <title>Setting Up a Shadow Directory</title>
198
199 <para>When building <application>XFree86</application>, you should create
200 a shadow directory of symbolic links for the compiled code. To do that,
201 first make <command>lndir</command>. Starting from the
202 <filename class='directory'>xc</filename> directory:</para>
203
204<screen><userinput>make -C config/util -f Makefile.ini lndir</userinput></screen>
205
206 <para>Now create the shadow tree:</para>
207
208<screen><userinput>mkdir ../xcbuild &amp;&amp;
209cd ../xcbuild &amp;&amp;
210../xc/config/util/lndir ../xc</userinput></screen>
211
212 </sect3>
213
214 <sect3>
215 <title>Creating 'host.def'</title>
216
217 <para>Although <application>XFree86</application> will compile without
218 a <filename>host.def</filename> file, the following file is recommended
219 for customizing the installation. Start from the
220 <filename class="directory">xcbuild</filename> directory.</para>
221
222 <note>
223 <para>The <filename>host.def</filename> file is a
224 <application>C</application> file, not the usual configuration file.
225 If you make any changes, be sure the comment characters (/* and */)
226 are balanced. Most of the entries in the file below are commented
227 out with the default settings shown.</para>
228 </note>
229
230<screen><userinput>cat &gt; config/cf/host.def &lt;&lt; "EOF"
231<literal>/* Begin XFree86 host.def file */
232
233/* This setting reduces compile time a little by omitting rarely used
234 * input devices. You can find the complete list in
235 * config/cf/xfree86.cf *********************************************/
236
237#define XInputDrivers mouse void
238
239/* VIDEO DRIVERS ****************************************************
240 * If you are sure you only want the drivers for one or a few video
241 * cards, you can delete the drivers you do not want. ***************/
242
243#define XF86CardDrivers mga glint nv tga s3 s3virge sis rendition \
244 neomagic i740 tdfx savage \
245 cirrus vmware tseng trident chips apm \
246 GlideDriver fbdev i128 nsc \
247 ati i810 DevelDrivers ark \
248 cyrix siliconmotion \
249 v4l vesa vga \
250 dummy XF86OSCardDrivers XF86ExtraCardDrivers
251
252/* These settings ensure we use our libraries ************************/
253#define HasFreetype2 YES
254#define HasFontconfig YES
255#define HasExpat YES
256#define HasLibpng YES
257#define HasZlib YES
258
259/* Uncomment the following define if you'd like
260 * xdm to use Linux-PAM
261#define HasPam YES
262 */
263
264/* GENERAL SETTINGS */
265
266#define SystemManDirectory /usr/share/man
267#define DocDir /usr/share/doc/xfree86-4.6.0
268
269/* Installation prefix. The default is to install into /usr/X11R6. If you
270 * would like to install into /usr, uncomment these options. */
271
272/* #define ProjectRoot /usr */
273/* #define LinkGLToUsrLib NO */
274/* #define LinkGLToUsrInclude NO */
275
276/* End XFree86 host.def file */</literal>
277EOF</userinput></screen>
278
279 <para>Edit the file for your hardware and desires. You can find more
280 options by reading the other files in
281 <filename class="directory">xc/config/cf</filename> and on the wiki.
282 <ulink url='&blfs-wiki;/XFree86-&xfree86-version;'/></para>
283
284 </sect3>
285
286 <sect3>
287 <title>Build Commands</title>
288
289 <para>Install <application>XFree86</application> by running the
290 following commands:</para>
291
292<screen><userinput>sed -i 's:^.*asm.*$:# define PAGE_MASK (~(getpagesize() - 1)):' \
293 ../xc/programs/Xserver/hw/xfree86/fbdevhw/fbdevhw.c &amp;&amp;
294sed -i -e "s@^#include &lt;linux/config.h&gt;@/* &amp; */@" \
295 `grep -lr linux/config.h ../xc` &amp;&amp;
296( make World 2&gt;&amp;1 | tee xfree-compile.log &amp;&amp; exit $PIPESTATUS )
297</userinput></screen>
298
299 <para>This package does not come with a test suite.</para>
300
301 <para>Now, as the <systemitem class="username">root</systemitem>
302 user:</para>
303
304<screen role="root"><userinput>make install &amp;&amp;
305make install.man</userinput></screen>
306
307 <para>If you installed <application>XFree86</application> into the default
308 prefix, <filename class="directory">/usr/X11R6</filename>, make these
309 symlinks to work around some applications which look for things in the
310 wrong place. As <systemitem class="username">root</systemitem>:</para>
311
312<screen role="root"><userinput>ln -v -s ../X11R6/bin /usr/bin/X11 &amp;&amp;
313ln -v -s ../X11R6/lib/X11 /usr/lib/X11 &amp;&amp;
314ln -v -s ../X11R6/include/X11 /usr/include/X11</userinput></screen>
315
316 <para>The <application>XFree86</application> fonts have been installed
317 outside of <application>Fontconfig</application>'s default search path
318 of <filename class="directory">/usr/share/fonts</filename>. In order
319 for <application>Fontconfig</application> to find the installed TrueType
320 fonts, you should make symlinks to their directories. If you installed
321 <application>XFree86</application> with the prefix
322 <filename class="directory">/usr</filename>, omit /X11R6 from the
323 following commands. As <systemitem class="username">root</systemitem>:
324 </para>
325
326<screen role="root"><userinput>install -d -m755 /usr/share/fonts &amp;&amp;
327ln -svn /usr/X11R6/lib/X11/fonts/OTF /usr/share/fonts/X11-OTF &amp;&amp;
328ln -svn /usr/X11R6/lib/X11/fonts/TTF /usr/share/fonts/X11-TTF</userinput></screen>
329
330 <para><application>XFree86</application> installs the
331 <application>XRender</application> and
332 <application>XExtensions</application> extension libraries but does not
333 install the corresponding <application>pkg-config</application> files.
334 Create the files with these commands. If you installed
335 <application>XFree86</application> with the prefix
336 <filename class="directory">/usr</filename>, omit /X11R6 from the
337 paths. As <systemitem class="username">root</systemitem>:</para>
338
339<screen role="root"><userinput>cat &gt; /usr/X11R6/lib/pkgconfig/xrender.pc &lt;&lt; "EOF"
340<literal>prefix=/usr/X11R6
341exec_prefix=${prefix}
342libdir=${exec_prefix}/lib
343includedir=${prefix}/include
344
345Name: Xrender
346Description: X Render Library
347Version: 0.8.3
348Cflags: -I${includedir} -I/usr/X11R6/include
349Libs: -L${libdir} -lXrender -L/usr/X11R6/lib -lX11</literal>
350
351EOF
352
353cat &gt; /usr/X11R6/lib/pkgconfig/xextensions.pc &lt;&lt; "EOF"
354<literal>prefix=/usr/X11R6
355exec_prefix=${prefix}
356libdir=${exec_prefix}/lib
357includedir=${prefix}/include
358
359Name: XExtensions
360Description: Sundry X extension headers
361Version: 1.0.1
362Cflags: -I${includedir}</literal>
363
364EOF</userinput></screen>
365
366 <para>You should now continue on to the <xref linkend="x-setup"/> section
367 to complete the configuration of
368 <application>XFree86</application>.</para>
369
370 </sect3>
371
372 </sect2>
373
374 <sect2 role="commands">
375 <title>Command Explanations</title>
376
377 <para><command>sed -i 's:^.*asm.* ... fbdevhw.c</command>: This sed fixes a
378 problem compiling against headers from kernels newer than linux-2.6.8.</para>
379
380 <para><command>sed -i -e "s@^#include &lt;linux/config.h&gt;@...</command>:
381 The <application>Linux-Libc-Headers</application> package installed in
382 LFS installs a <filename>/usr/include/linux/config.h</filename> file which
383 is not compatible with userspace applications. The recommended fix for
384 applications including this file is to remove it (see <ulink
385 url="http://ep09.pld-linux.org/~mmazur/linux-libc-headers/doc/FAQ">
386 linux-libc-headers FAQ</ulink>). The <command>sed</command> uses
387 <command>grep -lr</command> to replace all occurrences. If you desire, just
388 remove (comment) the line in the appropriate video driver file if you
389 customized <filename>host.def</filename>.</para>
390
391 <para><command>( make World 2&gt;&amp;1 | tee xfree-compile.log
392 &amp;&amp; exit $PIPESTATUS )</command>:
393 This command runs multiple <filename>Makefile</filename>s to completely
394 rebuild the system. <option>2&gt;&amp;1</option>
395 redirects error messages to the same location as standard output. The
396 <command>tee</command> command allows viewing of the output while logging
397 the results to a file. The parentheses around the command runs the entire
398 command in a subshell and finally the <command>exit $PIPESTATUS</command>
399 ensures the result of the <command>make</command> is returned as the result
400 and not the result of the <command>tee</command> command.</para>
401
402 <note>
403 <para>When rebuilding <application>XFree86</application>, a separate
404 command that may be used if only minor changes are made to the sources
405 is <command>make Everything</command>. This does not automatically
406 remove generated files and only rebuilds those files or programs that
407 are out of date.</para>
408 </note>
409
410 <para><command>ln -v -s ...</command>: These commands are present to
411 enable other (broken) packages to build against
412 <application>XFree86</application>, even though the Filesystem Hierarchy
413 Standard says: <quote>In general, software must not be installed or managed
414 via the above symbolic links. They are intended for utilization by
415 users only.</quote></para>
416
417 </sect2>
418
419 <sect2 id="xfree86-contents" role="content"
420 xreflabel="XFree86 Contents and Descriptions">
421 <title>Contents</title>
422
423 <para>The <application>XFree86</application> package contains the
424 <application>X Window System</application> for Linux (and other operating
425 systems). It includes the <application>X</application> server, fonts,
426 <command>xterm</command>, a simple window manager (<command>twm</command>),
427 various utilities, video output drivers, and various input drivers
428 including the mouse and keyboard.</para>
429
430 <para><application>XFree86</application> also contains libraries and header
431 files for development of the <application>X Window System</application>
432 programs.</para>
433
434 <note>
435 <para>The following lists are not comprehensive. The full list of
436 programs is (if you install into
437 <filename class="directory">/usr/X11R6</filename>) in
438 <filename class="directory">/usr/X11R6/bin</filename>.
439 For additional information about these programs, see the respective
440 man page.</para>
441 </note>
442
443 <segmentedlist>
444 <segtitle>Installed Programs</segtitle>
445 <segtitle>Installed Libraries</segtitle>
446 <segtitle>Installed Directories</segtitle>
447
448 <seglistitem>
449 <seg>XFree86, xf86config, xf86cfg, startx, xinit, twm, xterm,
450 xwininfo, x11perf, xlsfonts, xvidtune, xload, xcalc, xclock,
451 oclock, and xmodmap</seg>
452 <seg>libGL.so, libGLU.so, libSM.so, libXi.so, libXrender.so,
453 libXt.so, and libXfont.so</seg>
454 <seg>/usr/X11R6/ and /etc/X11/</seg>
455 </seglistitem>
456 </segmentedlist>
457
458 <variablelist>
459 <bridgehead renderas="sect3">Short Descriptions</bridgehead>
460 <?dbfo list-presentation="list"?>
461 <?dbhtml list-presentation="table"?>
462
463 <varlistentry id="XFree86">
464 <term><command>XFree86</command></term>
465 <listitem>
466 <para>is the X11R6 implementation of the <application>X Window
467 System</application> server.</para>
468 <indexterm zone="xfree86 XFree86">
469 <primary sortas="b-XFree86">XFree86</primary>
470 </indexterm>
471 </listitem>
472 </varlistentry>
473
474 <varlistentry id="xf86config">
475 <term><command>xf86config</command></term>
476 <listitem>
477 <para>is an interactive program for generating an
478 <filename>XF86Config</filename> file for use with
479 <application>XFree86</application> <application>X</application>
480 servers.</para>
481 <indexterm zone="xfree86 xf86config">
482 <primary sortas="b-xf86config">xf86config</primary>
483 </indexterm>
484 </listitem>
485 </varlistentry>
486
487 <varlistentry id="xf86cfg">
488 <term><command>xf86cfg</command></term>
489 <listitem>
490 <para>is a tool to configure <application>XFree86</application>
491 that can be used to either write the initial configuration file
492 or make customizations to the current configuration.</para>
493 <indexterm zone="xfree86 xf86cfg">
494 <primary sortas="b-xf86cfg">xf86cfg</primary>
495 </indexterm>
496 </listitem>
497 </varlistentry>
498
499 <varlistentry id="startx">
500 <term><command>startx</command></term>
501 <listitem>
502 <para>is a script to initialize the <application>X</application>
503 session. It runs <command>xinit</command>.</para>
504 <indexterm zone="xfree86 startx">
505 <primary sortas="b-startx">startx</primary>
506 </indexterm>
507 </listitem>
508 </varlistentry>
509
510 <varlistentry id="xinit">
511 <term><command>xinit</command></term>
512 <listitem>
513 <para>is used to start the <application>X Window
514 System</application> server.</para>
515 <indexterm zone="xfree86 xinit">
516 <primary sortas="b-xinit">xinit</primary>
517 </indexterm>
518 </listitem>
519 </varlistentry>
520
521 <varlistentry id="twm">
522 <term><command>twm</command></term>
523 <listitem>
524 <para>(Tab Window Manager) is a window manager included with the
525 <application>X Window System</application>.</para>
526 <indexterm zone="xfree86 twm">
527 <primary sortas="b-twm">twm</primary>
528 </indexterm>
529 </listitem>
530 </varlistentry>
531
532 <varlistentry id="xterm">
533 <term><command>xterm</command></term>
534 <listitem>
535 <para>is a terminal emulator for <application>X</application>.</para>
536 <indexterm zone="xfree86 xterm">
537 <primary sortas="b-xterm">xterm</primary>
538 </indexterm>
539 </listitem>
540 </varlistentry>
541
542 <varlistentry id="xwininfo">
543 <term><command>xwininfo</command></term>
544 <listitem>
545 <para>is a window information utility for
546 <application>X</application>.</para>
547 <indexterm zone="xfree86 xwininfo">
548 <primary sortas="b-xwininfo">xwininfo</primary>
549 </indexterm>
550 </listitem>
551 </varlistentry>
552
553 <varlistentry id="x11perf">
554 <term><command>x11perf</command></term>
555 <listitem>
556 <para>is an <application>X</application>11 server performance
557 test program.</para>
558 <indexterm zone="xfree86 x11perf">
559 <primary sortas="b-x11perf">x11perf</primary>
560 </indexterm>
561 </listitem>
562 </varlistentry>
563
564 <varlistentry id="xlsfonts">
565 <term><command>xlsfonts</command></term>
566 <listitem>
567 <para>is a program to list fonts available to the
568 <application>X</application> server.</para>
569 <indexterm zone="xfree86 xlsfonts">
570 <primary sortas="b-xlsfonts">xlsfonts</primary>
571 </indexterm>
572 </listitem>
573 </varlistentry>
574
575 <varlistentry id="xvidtune">
576 <term><command>xvidtune</command></term>
577 <listitem>
578 <para>is a video mode tuner for
579 <application>XFree86</application>.</para>
580 <indexterm zone="xfree86 xvidtune">
581 <primary sortas="b-xvidtune">xvidtune</primary>
582 </indexterm>
583 </listitem>
584 </varlistentry>
585
586 <varlistentry id="xload">
587 <term><command>xload</command></term>
588 <listitem>
589 <para> is a system load average display for
590 <application>X</application>.</para>
591 <indexterm zone="xfree86 xload">
592 <primary sortas="b-xload">xload</primary>
593 </indexterm>
594 </listitem>
595 </varlistentry>
596
597 <varlistentry id="xcalc">
598 <term><command>xcalc</command></term>
599 <listitem>
600 <para>is a scientific calculator for
601 <application>X</application>.</para>
602 <indexterm zone="xfree86 xcalc">
603 <primary sortas="b-xcalc">xcalc</primary>
604 </indexterm>
605 </listitem>
606 </varlistentry>
607
608 <varlistentry id="xclock">
609 <term><command>xclock</command></term>
610 <listitem>
611 <para>is a clock programs for <application>X</application>.</para>
612 <indexterm zone="xfree86 xclock">
613 <primary sortas="b-xclock">xclock</primary>
614 </indexterm>
615 </listitem>
616 </varlistentry>
617
618 <varlistentry id="oclock">
619 <term><command>oclock</command></term>
620 <listitem>
621 <para>is a clock programs for <application>X</application>.</para>
622 <indexterm zone="xfree86 oclock">
623 <primary sortas="b-oclock">oclock</primary>
624 </indexterm>
625 </listitem>
626 </varlistentry>
627
628 <varlistentry id="xmodmap">
629 <term><command>xmodmap</command></term>
630 <listitem>
631 <para>is a utility for modifying keymaps and pointer button
632 mappings in <application>X</application>.</para>
633 <indexterm zone="xfree86 xmodmap">
634 <primary sortas="b-xmodmap">xmodmap</primary>
635 </indexterm>
636 </listitem>
637 </varlistentry>
638
639 </variablelist>
640
641 </sect2>
642
643</sect1>
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