1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
---|
2 | <!DOCTYPE appendix 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 | |
---|
8 | <appendix id="appendixd-common" xreflabel="Appendix D"> |
---|
9 | <?dbhtml dir="appendixd"?> |
---|
10 | <?dbhtml filename="rationale-common.html"?> |
---|
11 | |
---|
12 | <title>Package Rationale</title> |
---|
13 | |
---|
14 | <para>CLFS includes many packages, a number of which might not necessarily |
---|
15 | be required for a "minimal" system, but still considered very useful. The |
---|
16 | purpose of this page is to list the reasoning for each package's inclusion |
---|
17 | in the book.</para> |
---|
18 | |
---|
19 | <itemizedlist> |
---|
20 | |
---|
21 | <listitem> |
---|
22 | <para>ACL</para> |
---|
23 | <para>The ACL package allows usage and setting of POSIX Access Control |
---|
24 | Lists. It can be used by several other packages in CLFS, such as Coreutils |
---|
25 | and Systemd.</para> |
---|
26 | </listitem> |
---|
27 | |
---|
28 | <listitem> |
---|
29 | <para>Attr</para> |
---|
30 | <para>Attr allows setting and viewing extended attributes of filesystem |
---|
31 | objects. It is required by Systemd..</para> |
---|
32 | </listitem> |
---|
33 | |
---|
34 | <listitem> |
---|
35 | <para>Autoconf</para> |
---|
36 | <para>The Autoconf package contains programs for producing shell scripts |
---|
37 | that can automatically configure source code. This is useful for software |
---|
38 | developers, as well as anyone who wants to install packages that don't |
---|
39 | come with a configure script, such as some of the packages in CBLFS.</para> |
---|
40 | </listitem> |
---|
41 | |
---|
42 | <listitem> |
---|
43 | <para>Automake</para> |
---|
44 | <para>The Automake package contains programs for generating Makefiles for use with Autoconf. This can be useful to software developers.</para> |
---|
45 | </listitem> |
---|
46 | |
---|
47 | <listitem> |
---|
48 | <para>Bash</para> |
---|
49 | <para>This package contains the Bourne-Again SHell. A shell is an |
---|
50 | important component of a Linux system, as there must be some way of |
---|
51 | allowing the users to enter commands.</para> |
---|
52 | </listitem> |
---|
53 | |
---|
54 | <listitem> |
---|
55 | <para>Bc</para> |
---|
56 | <para>This package contains a precision calculator. The Linux kernel |
---|
57 | uses Bc to render the timeconst header.</para> |
---|
58 | </listitem> |
---|
59 | |
---|
60 | |
---|
61 | <listitem> |
---|
62 | <para>Binutils</para> |
---|
63 | <para>This package contains programs for handling object files. The |
---|
64 | programs in this package are needed for compiling most of the packages |
---|
65 | in CLFS.</para> |
---|
66 | </listitem> |
---|
67 | |
---|
68 | <listitem> |
---|
69 | <para>Bison</para> |
---|
70 | <para>This package contains programs that are required by several packages in CLFS.</para> |
---|
71 | </listitem> |
---|
72 | |
---|
73 | <listitem> |
---|
74 | <para>Bzip2</para> |
---|
75 | <para>The programs in this package are useful for compressing files to |
---|
76 | reduce size. They are also needed to uncompress tarballs for many |
---|
77 | CLFS packages.</para> |
---|
78 | </listitem> |
---|
79 | |
---|
80 | <listitem> |
---|
81 | <para>CLFS-Bootscripts</para> |
---|
82 | <para>This package contains a number of scripts that run at boottime, |
---|
83 | performing essential tasks such as mounting/checking filesystems and |
---|
84 | starting the network interface.</para> |
---|
85 | </listitem> |
---|
86 | |
---|
87 | <listitem> |
---|
88 | <para>Check</para> |
---|
89 | <para>This package contains a test harness for other programs. It is |
---|
90 | used for some packages' testsuites.</para> |
---|
91 | </listitem> |
---|
92 | |
---|
93 | <listitem> |
---|
94 | <para>CLooG</para> |
---|
95 | <para>This package is used by GCC.</para> |
---|
96 | </listitem> |
---|
97 | |
---|
98 | <listitem> |
---|
99 | <para>Coreutils</para> |
---|
100 | <para>This package contains many basic command-line file-management |
---|
101 | tools, required for installation of every package in CLFS.</para> |
---|
102 | </listitem> |
---|
103 | |
---|
104 | <listitem> |
---|
105 | <para>D-Bus</para> |
---|
106 | <para>D-Bus is a message bus system, which allows applications to |
---|
107 | communicate to each other. It is required by Systemd.</para> |
---|
108 | </listitem> |
---|
109 | |
---|
110 | <listitem> |
---|
111 | <para>DejaGNU</para> |
---|
112 | <para>This package is needed for the testsuites of several packages, |
---|
113 | especially GCC and Binutils.</para> |
---|
114 | </listitem> |
---|
115 | |
---|
116 | <listitem> |
---|
117 | <para>DHCPCD</para> |
---|
118 | <para>This package allows for automatic configuration of network |
---|
119 | interfaces from a DHCP server. It (or some other package providing a |
---|
120 | DHCP client is needed to connect to a DHCP server.</para> |
---|
121 | </listitem> |
---|
122 | |
---|
123 | <listitem> |
---|
124 | <para>Diffutils</para> |
---|
125 | <para>This package contains programs to compare files, and can also |
---|
126 | be used to create patches. It is required by the installation procedures of |
---|
127 | many CLFS packages.</para> |
---|
128 | </listitem> |
---|
129 | |
---|
130 | <listitem> |
---|
131 | <para>Glibc</para> |
---|
132 | <para>Any dynamically-linked C program (which is nearly everything |
---|
133 | in CLFS) needs a C library to compile and run.</para> |
---|
134 | </listitem> |
---|
135 | |
---|
136 | <listitem> |
---|
137 | <para>Eudev</para> |
---|
138 | <para>This is a package that allows for dynamic creation of device nodes. |
---|
139 | It is a fork of Udev, which is now part of Systemd. It is still |
---|
140 | used for the "Boot" method in the temp-system, as Systemd is not needed |
---|
141 | there.</para> |
---|
142 | </listitem> |
---|
143 | |
---|
144 | <listitem> |
---|
145 | <para>Expect</para> |
---|
146 | <para>This package is needed for the testsuites for several packages.</para> |
---|
147 | </listitem> |
---|
148 | |
---|
149 | <listitem> |
---|
150 | <para>E2fsprogs</para> |
---|
151 | <para>The programs in this package are used for the creation and |
---|
152 | maintenance of ext2/3/4 filesystems.</para> |
---|
153 | </listitem> |
---|
154 | |
---|
155 | <listitem> |
---|
156 | <para>File</para> |
---|
157 | <para>This package contains a program that determines the type of |
---|
158 | a given file. It is needed by some CLFS packages.</para> |
---|
159 | </listitem> |
---|
160 | |
---|
161 | <listitem> |
---|
162 | <para>Findutils</para> |
---|
163 | <para>This package contains programs for finding files based on certain |
---|
164 | criteria, and optionally performing commands on them. Used by the |
---|
165 | installation procedures of many CLFS packages.</para> |
---|
166 | </listitem> |
---|
167 | |
---|
168 | <listitem> |
---|
169 | <para>Flex</para> |
---|
170 | <para>This package contains a tool for generating text scanners. It is |
---|
171 | used by multiple packages in CLFS</para> |
---|
172 | </listitem> |
---|
173 | |
---|
174 | <listitem> |
---|
175 | <para>Gawk</para> |
---|
176 | <para>This package contains programs for manipulating text files, using |
---|
177 | the AWK language. It is used by the installation procedures of many |
---|
178 | packages in CLFS.</para> |
---|
179 | </listitem> |
---|
180 | |
---|
181 | <listitem> |
---|
182 | <para>Gcc</para> |
---|
183 | <para>This package contains a C compiler, which is required to compile |
---|
184 | most of the packages in CLFS.</para> |
---|
185 | </listitem> |
---|
186 | |
---|
187 | <listitem> |
---|
188 | <para>GDBM</para> |
---|
189 | <para>This package contains the GNU Database Manager library. It is used |
---|
190 | by one other CLFS package, Man-DB.</para> |
---|
191 | </listitem> |
---|
192 | |
---|
193 | <listitem> |
---|
194 | <para>Gettext</para> |
---|
195 | <para>A tool that allows programmers to easily implement i18n |
---|
196 | (internationalization) in their programs. It is a required dependency |
---|
197 | for a number of packages</para> |
---|
198 | </listitem> |
---|
199 | |
---|
200 | <listitem> |
---|
201 | <para>GMP</para> |
---|
202 | <para>This package is required by GCC.</para> |
---|
203 | </listitem> |
---|
204 | |
---|
205 | <listitem> |
---|
206 | <para>Gperf</para> |
---|
207 | <para>This package is required by Systemd.</para> |
---|
208 | </listitem> |
---|
209 | |
---|
210 | <listitem> |
---|
211 | <para>Grep</para> |
---|
212 | <para>This package contains programs for searching for text in files. |
---|
213 | These programs are required by many packages in CLFS.</para> |
---|
214 | </listitem> |
---|
215 | |
---|
216 | <listitem> |
---|
217 | <para>Groff</para> |
---|
218 | <para>This package is required by Man.</para> |
---|
219 | </listitem> |
---|
220 | |
---|
221 | <listitem> |
---|
222 | <para>Gzip</para> |
---|
223 | <para>Useful for compressing files to reduce size. It is also needed to |
---|
224 | uncompress tarballs for many CLFS packages</para> |
---|
225 | </listitem> |
---|
226 | |
---|
227 | <listitem> |
---|
228 | <para>Iana-Etc</para> |
---|
229 | <para>This package provides the <filename>/etc/services</filename> and |
---|
230 | <filename>/etc/protocols</filename> files. These files map port names to |
---|
231 | port numbers as well as protocol names to their corresponding numbers. |
---|
232 | These files are essential for many network based programs to work properly.</para> |
---|
233 | </listitem> |
---|
234 | |
---|
235 | <listitem> |
---|
236 | <para>Intltool</para> |
---|
237 | <para>This package is required by Systemd.</para> |
---|
238 | </listitem> |
---|
239 | |
---|
240 | <listitem> |
---|
241 | <para>IProute2</para> |
---|
242 | <para>This package contains programs for administering network interfaces.</para> |
---|
243 | </listitem> |
---|
244 | |
---|
245 | <listitem> |
---|
246 | <para>IPutils</para> |
---|
247 | <para>This package contains several basic network-management tools.</para> |
---|
248 | </listitem> |
---|
249 | |
---|
250 | <listitem> |
---|
251 | <para>ISL</para> |
---|
252 | <para>This package is required by CLooG.</para> |
---|
253 | </listitem> |
---|
254 | |
---|
255 | <listitem> |
---|
256 | <para>Kbd</para> |
---|
257 | <para>Contains keytable files and keyboard utilities compatible with the |
---|
258 | Linux kernel.</para> |
---|
259 | </listitem> |
---|
260 | |
---|
261 | <listitem> |
---|
262 | <para>Kmod</para> |
---|
263 | <para>This package contains programs that assist in loading an unloading |
---|
264 | kernel modules.</para> |
---|
265 | </listitem> |
---|
266 | |
---|
267 | <listitem> |
---|
268 | <para>Less</para> |
---|
269 | <para>A program that lets you view text files one page at a time. |
---|
270 | Used by Man for displaying manpages.</para> |
---|
271 | </listitem> |
---|
272 | |
---|
273 | <listitem> |
---|
274 | <para>Libcap</para> |
---|
275 | <para>This package is required by Systemd.</para> |
---|
276 | </listitem> |
---|
277 | |
---|
278 | <listitem> |
---|
279 | <para>Libpipeline</para> |
---|
280 | <para>The Libpipeline package contains a library for manipulating |
---|
281 | pipelines of subprocesses in a flexible and convenient way. It is |
---|
282 | required by the Man-DB package.</para> |
---|
283 | </listitem> |
---|
284 | |
---|
285 | <listitem> |
---|
286 | <para>Libtool</para> |
---|
287 | <para>The Libtool package contains the GNU generic library support |
---|
288 | script. It is used by some CLFS packages.</para> |
---|
289 | </listitem> |
---|
290 | |
---|
291 | <listitem> |
---|
292 | <para>Linux-Headers</para> |
---|
293 | <para>This package consists of santized headers from the Linux Kernel. |
---|
294 | These headers are required for Glibc to compile.</para> |
---|
295 | </listitem> |
---|
296 | |
---|
297 | <listitem> |
---|
298 | <para>Linux Kernel</para> |
---|
299 | <para>The Linux operating system.</para> |
---|
300 | </listitem> |
---|
301 | |
---|
302 | <listitem> |
---|
303 | <para>M4</para> |
---|
304 | <para>This package contains a macro processor. It is required by several |
---|
305 | CLFS packages, including Bison.</para> |
---|
306 | </listitem> |
---|
307 | |
---|
308 | <listitem> |
---|
309 | <para>Make</para> |
---|
310 | <para>Required for installation of most CLFS packages</para> |
---|
311 | </listitem> |
---|
312 | |
---|
313 | <listitem> |
---|
314 | <para>Man-DB</para> |
---|
315 | <para>This package contains programs for finding and viewing man pages, |
---|
316 | and has superior internationalization capabilities compared to the |
---|
317 | <application>man</application> package.</para> |
---|
318 | </listitem> |
---|
319 | |
---|
320 | <listitem> |
---|
321 | <para>Man-Pages</para> |
---|
322 | <para>A number of useful manpages, not supplied by other packages</para> |
---|
323 | </listitem> |
---|
324 | |
---|
325 | <listitem> |
---|
326 | <para>MPC</para> |
---|
327 | <para>This package is required by GCC.</para> |
---|
328 | </listitem> |
---|
329 | |
---|
330 | <listitem> |
---|
331 | <para>MPFR</para> |
---|
332 | <para>This package is required by GCC.</para> |
---|
333 | </listitem> |
---|
334 | |
---|
335 | <listitem> |
---|
336 | <para>Ncurses</para> |
---|
337 | <para>Needed by several packages in CLFS, such as Vim, Bash, and Less</para> |
---|
338 | </listitem> |
---|
339 | |
---|
340 | <listitem> |
---|
341 | <para>Patch</para> |
---|
342 | <para>Used for applying patches in several CLFS packages</para> |
---|
343 | </listitem> |
---|
344 | |
---|
345 | <listitem> |
---|
346 | <para>Perl</para> |
---|
347 | <para>The Perl package contains the Practical Extraction and Report |
---|
348 | Language. It is required by several CLFS packages.</para> |
---|
349 | </listitem> |
---|
350 | |
---|
351 | <listitem> |
---|
352 | <para>Pkg-config-lite</para> |
---|
353 | <para>Needed by E2fsprogs</para> |
---|
354 | </listitem> |
---|
355 | |
---|
356 | <listitem> |
---|
357 | <para>Procps-ng</para> |
---|
358 | <para>Provides a number of small, useful utilities that give information |
---|
359 | about the <filename class="directory">/proc</filename> filesystem.</para> |
---|
360 | </listitem> |
---|
361 | |
---|
362 | <listitem> |
---|
363 | <para>Psmisc</para> |
---|
364 | <para>Provides more utilties that give information about the |
---|
365 | <filename class="directory">/proc</filename> filesystem.</para> |
---|
366 | </listitem> |
---|
367 | |
---|
368 | <listitem> |
---|
369 | <para>Readline</para> |
---|
370 | <para>The Readline library provides a set of functions for use by |
---|
371 | applications that allow users to edit command lines as they are typed |
---|
372 | in. This is essential for input in programs like <command>bash</command> |
---|
373 | to work properly.</para> |
---|
374 | </listitem> |
---|
375 | |
---|
376 | <listitem> |
---|
377 | <para>Sed</para> |
---|
378 | <para>This package contains a stream editor. It is used in the |
---|
379 | installation procedures of most CLFS packages.</para> |
---|
380 | </listitem> |
---|
381 | |
---|
382 | <listitem> |
---|
383 | <para>Shadow</para> |
---|
384 | <para>This package contains programs that assist in the administration |
---|
385 | of users and groups, and passwords.</para> |
---|
386 | </listitem> |
---|
387 | |
---|
388 | <listitem> |
---|
389 | <para>Systemd</para> |
---|
390 | <para>Systemd provides the init daemon for the system, as well as Udev, |
---|
391 | which dynamically creates device nodes.</para> |
---|
392 | </listitem> |
---|
393 | |
---|
394 | <listitem> |
---|
395 | <para>Tar</para> |
---|
396 | <para>Required to unpack the tar archives in which all CLFS packages |
---|
397 | are distributed</para> |
---|
398 | </listitem> |
---|
399 | |
---|
400 | <listitem> |
---|
401 | <para>Tcl</para> |
---|
402 | <para>Needed for the testsuites of several packages</para> |
---|
403 | </listitem> |
---|
404 | |
---|
405 | <listitem> |
---|
406 | <para>Texinfo</para> |
---|
407 | <para>This package contains programs for viewing, installing and |
---|
408 | converting info pages. It is used in the installation procedures |
---|
409 | of many CLFS packages.</para> |
---|
410 | </listitem> |
---|
411 | |
---|
412 | <listitem> |
---|
413 | <para>Util-linux</para> |
---|
414 | <para>The Util-linux package contains miscellaneous utility programs. |
---|
415 | Among them are utilities for handling file systems, consoles, |
---|
416 | partitions, and messages. It also includes libraries that are required |
---|
417 | by E2fsprogs.</para> |
---|
418 | </listitem> |
---|
419 | |
---|
420 | <listitem> |
---|
421 | <para>Vim</para> |
---|
422 | <para>The Vim package contains a text editor. Users may substitute Nano, |
---|
423 | Joe, Emacs, or whatever other editor they prefer.</para> |
---|
424 | </listitem> |
---|
425 | |
---|
426 | <listitem> |
---|
427 | <para>XML::Parser</para> |
---|
428 | <para>This Perl module is required by Intltool.</para> |
---|
429 | </listitem> |
---|
430 | |
---|
431 | <listitem> |
---|
432 | <para>XZ Utils</para> |
---|
433 | <para>Useful for compressing files to reduce size. Also needed to |
---|
434 | uncompress tarballs for many CLFS packages</para> |
---|
435 | </listitem> |
---|
436 | |
---|
437 | <listitem> |
---|
438 | <para>Zlib</para> |
---|
439 | <para>The Zlib package contains compression and decompression routines |
---|
440 | used by some programs.</para> |
---|
441 | </listitem> |
---|
442 | |
---|
443 | </itemizedlist> |
---|
444 | |
---|
445 | </appendix> |
---|