OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [cdl-guide/] [reference.html] - Blame information for rev 174

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 28 unneback 
<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
2 
<!-- This material may be distributed only subject to the terms      -->
3 
<!-- and conditions set forth in the Open Publication License, v1.0  -->
4 
<!-- or later (the latest version is presently available at          -->
5 
<!-- http://www.opencontent.org/openpub/).                           -->
6 
<!-- Distribution of the work or derivative of the work in any       -->
7 
<!-- standard (paper) book form is prohibited unless prior           -->
8 
<!-- permission is obtained from the copyright holder.               -->
9 
<HTML
10 
><HEAD
11 
><TITLE
12 
>CDL Language Specification</TITLE
13 
><meta name="MSSmartTagsPreventParsing" content="TRUE">
14 
<META
15 
NAME="GENERATOR"
16 
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
17 
"><LINK
18 
REL="HOME"
19 
TITLE="The eCos Component Writer's Guide"
20 
HREF="cdl-guide.html"><LINK
21 
REL="PREVIOUS"
22 
TITLE="Building Test Cases"
23 
HREF="build.tests.html"><LINK
24 
REL="NEXT"
25 
TITLE="cdl_option"
26 
HREF="ref.cdl-option.html"></HEAD
27 
><BODY
28 
CLASS="CHAPTER"
29 
BGCOLOR="#FFFFFF"
30 
TEXT="#000000"
31 
LINK="#0000FF"
32 
VLINK="#840084"
33 
ALINK="#0000FF"
34 
><DIV
35 
CLASS="NAVHEADER"
36 
><TABLE
37 
SUMMARY="Header navigation table"
38 
WIDTH="100%"
39 
BORDER="0"
40 
CELLPADDING="0"
41 
CELLSPACING="0"
42 
><TR
43 
><TH
44 
COLSPAN="3"
45 
ALIGN="center"
46 
>The <SPAN
47 
CLASS="APPLICATION"
48 
>eCos</SPAN
49 
> Component Writer's Guide</TH
50 
></TR
51 
><TR
52 
><TD
53 
WIDTH="10%"
54 
ALIGN="left"
55 
VALIGN="bottom"
56 
><A
57 
HREF="build.tests.html"
58 
ACCESSKEY="P"
59 
>Prev</A
60 
></TD
61 
><TD
62 
WIDTH="80%"
63 
ALIGN="center"
64 
VALIGN="bottom"
65 
></TD
66 
><TD
67 
WIDTH="10%"
68 
ALIGN="right"
69 
VALIGN="bottom"
70 
><A
71 
HREF="ref.cdl-option.html"
72 
ACCESSKEY="N"
73 
>Next</A
74 
></TD
75 
></TR
76 
></TABLE
77 
><HR
78 
ALIGN="LEFT"
79 
WIDTH="100%"></DIV
80 
><DIV
81 
CLASS="CHAPTER"
82 
><H1
83 
><A
84 
NAME="REFERENCE">Chapter 5. CDL Language Specification</H1
85 
><DIV
86 
CLASS="TOC"
87 
><DL
88 
><DT
89 
><B
90 
>Table of Contents</B
91 
></DT
92 
><DT
93 
><A
94 
HREF="ref.cdl-option.html"
95 
><TT
96 
CLASS="LITERAL"
97 
>cdl_option</TT
98 
></A
99 
>&nbsp;--&nbsp;Define a single configuration option</DT
100 
><DT
101 
><A
102 
HREF="ref.cdl-component.html"
103 
><TT
104 
CLASS="LITERAL"
105 
>cdl_component</TT
106 
></A
107 
>&nbsp;--&nbsp;Define a component, a collection of configuration options</DT
108 
><DT
109 
><A
110 
HREF="ref.cdl-package.html"
111 
><TT
112 
CLASS="LITERAL"
113 
>cdl_package</TT
114 
></A
115 
>&nbsp;--&nbsp;Define a package, a component that can be distributed</DT
116 
><DT
117 
><A
118 
HREF="ref.cdl-interface.html"
119 
><TT
120 
CLASS="LITERAL"
121 
>cdl_interface</TT
122 
></A
123 
>&nbsp;--&nbsp;Define an interface, functionality that can be provided by
124 
a number of different implementations.</DT
125 
><DT
126 
><A
127 
HREF="ref.active-if.html"
128 
><SPAN
129 
CLASS="PROPERTY"
130 
>active_if</SPAN
131 
></A
132 
>&nbsp;--&nbsp;Allow additional control over the active state of an
133 
option or other CDL entity.</DT
134 
><DT
135 
><A
136 
HREF="ref.calculated.html"
137 
><SPAN
138 
CLASS="PROPERTY"
139 
>calculated</SPAN
140 
></A
141 
>&nbsp;--&nbsp;Used if the current option's value is not user-modifiable,
142 
but is calculated using a suitable CDL expression.</DT
143 
><DT
144 
><A
145 
HREF="ref.compile.html"
146 
><SPAN
147 
CLASS="PROPERTY"
148 
>compile</SPAN
149 
></A
150 
>&nbsp;--&nbsp;List the source files that should be built if this option
151 
is active and enabled.</DT
152 
><DT
153 
><A
154 
HREF="ref.default-value.html"
155 
><SPAN
156 
CLASS="PROPERTY"
157 
>default_value</SPAN
158 
></A
159 
>&nbsp;--&nbsp;Provide a default value for this option using a CDL expression.</DT
160 
><DT
161 
><A
162 
HREF="ref.define.html"
163 
><SPAN
164 
CLASS="PROPERTY"
165 
>define</SPAN
166 
></A
167 
>&nbsp;--&nbsp;Specify additional <TT
168 
CLASS="LITERAL"
169 
>#define</TT
170 
> symbols that
171 
should go into the owning package's configuration header file.</DT
172 
><DT
173 
><A
174 
HREF="ref.define-format.html"
175 
><SPAN
176 
CLASS="PROPERTY"
177 
>define_format</SPAN
178 
></A
179 
>&nbsp;--&nbsp;Control how an option's value will appear in the
180 
configuration header file.</DT
181 
><DT
182 
><A
183 
HREF="ref.define-header.html"
184 
><SPAN
185 
CLASS="PROPERTY"
186 
>define_header</SPAN
187 
></A
188 
>&nbsp;--&nbsp;Specify the  configuration header file that
189 
will be generated for a given package.</DT
190 
><DT
191 
><A
192 
HREF="ref.define-proc.html"
193 
><SPAN
194 
CLASS="PROPERTY"
195 
>define_proc</SPAN
196 
></A
197 
>&nbsp;--&nbsp;Use a fragment of Tcl code to output additional data to
198 
configuration header files.</DT
199 
><DT
200 
><A
201 
HREF="ref.description.html"
202 
><SPAN
203 
CLASS="PROPERTY"
204 
>description</SPAN
205 
></A
206 
>&nbsp;--&nbsp;Provide a textual description for an option.</DT
207 
><DT
208 
><A
209 
HREF="ref.display.html"
210 
><SPAN
211 
CLASS="PROPERTY"
212 
>display</SPAN
213 
></A
214 
>&nbsp;--&nbsp;Provide a short string describing this option.</DT
215 
><DT
216 
><A
217 
HREF="ref.doc.html"
218 
><SPAN
219 
CLASS="PROPERTY"
220 
>doc</SPAN
221 
></A
222 
>&nbsp;--&nbsp;The location of online-documentation for a configuration option.</DT
223 
><DT
224 
><A
225 
HREF="ref.flavor.html"
226 
><SPAN
227 
CLASS="PROPERTY"
228 
>flavor</SPAN
229 
></A
230 
>&nbsp;--&nbsp;Specify the nature of a configuration option.</DT
231 
><DT
232 
><A
233 
HREF="ref.hardware.html"
234 
><SPAN
235 
CLASS="PROPERTY"
236 
>hardware</SPAN
237 
></A
238 
>&nbsp;--&nbsp;Specify that a package is tied to specific hardware.</DT
239 
><DT
240 
><A
241 
HREF="ref.if-define.html"
242 
><SPAN
243 
CLASS="PROPERTY"
244 
>if_define</SPAN
245 
></A
246 
>&nbsp;--&nbsp;Output a common preprocessor construct to a configuration
247 
header file.</DT
248 
><DT
249 
><A
250 
HREF="ref.implements.html"
251 
><SPAN
252 
CLASS="PROPERTY"
253 
>implements</SPAN
254 
></A
255 
>&nbsp;--&nbsp;Enabling this option provides one instance of a more
256 
general interface.</DT
257 
><DT
258 
><A
259 
HREF="ref.include-dir.html"
260 
><SPAN
261 
CLASS="PROPERTY"
262 
>include_dir</SPAN
263 
></A
264 
>&nbsp;--&nbsp;Specify the desired location of a package's exported
265 
header files in the install tree.</DT
266 
><DT
267 
><A
268 
HREF="ref.include-files.html"
269 
><SPAN
270 
CLASS="PROPERTY"
271 
>include_files</SPAN
272 
></A
273 
>&nbsp;--&nbsp;List the header files that are exported by a package.</DT
274 
><DT
275 
><A
276 
HREF="ref.legal-values.html"
277 
><SPAN
278 
CLASS="PROPERTY"
279 
>legal_values</SPAN
280 
></A
281 
>&nbsp;--&nbsp;Impose constraints on the possible values for an option.</DT
282 
><DT
283 
><A
284 
HREF="ref.library.html"
285 
><SPAN
286 
CLASS="PROPERTY"
287 
>library</SPAN
288 
></A
289 
>&nbsp;--&nbsp;Specify which library should contain the object files
290 
generated by building this package.</DT
291 
><DT
292 
><A
293 
HREF="ref.make.html"
294 
><SPAN
295 
CLASS="PROPERTY"
296 
>make</SPAN
297 
></A
298 
>&nbsp;--&nbsp;Define an additional custom build step associated with an
299 
option, resulting in a target that should not go directly into a library.</DT
300 
><DT
301 
><A
302 
HREF="ref.make-object.html"
303 
><SPAN
304 
CLASS="PROPERTY"
305 
>make_object</SPAN
306 
></A
307 
>&nbsp;--&nbsp;Define a custom build step, resulting in an object file
308 
that should go into a library.</DT
309 
><DT
310 
><A
311 
HREF="ref.no-define.html"
312 
><SPAN
313 
CLASS="PROPERTY"
314 
>no_define</SPAN
315 
></A
316 
>&nbsp;--&nbsp;Suppress the normal generation of a preprocessor
317 
<TT
318 
CLASS="LITERAL"
319 
>#define</TT
320 
> symbol in a configuration header file.</DT
321 
><DT
322 
><A
323 
HREF="ref.parent.html"
324 
><SPAN
325 
CLASS="PROPERTY"
326 
>parent</SPAN
327 
></A
328 
>&nbsp;--&nbsp;Control the location of an option in the configuration hierarchy.</DT
329 
><DT
330 
><A
331 
HREF="ref.requires.html"
332 
><SPAN
333 
CLASS="PROPERTY"
334 
>requires</SPAN
335 
></A
336 
>&nbsp;--&nbsp;List constraints that the configuration should satisfy if
337 
a given option is active and enabled..</DT
338 
><DT
339 
><A
340 
HREF="ref.script.html"
341 
><SPAN
342 
CLASS="PROPERTY"
343 
>script</SPAN
344 
></A
345 
>&nbsp;--&nbsp;Include additional configuration information from another
346 
CDL script.</DT
347 
></DL
348 
></DIV
349 
><P
350 
>This chapter contains reference information for the main <SPAN
351 
CLASS="APPLICATION"
352 
>CDL</SPAN
353 
>
354 
commands <TT
355 
CLASS="LITERAL"
356 
>cdl_option</TT
357 
>, <TT
358 
CLASS="LITERAL"
359 
>cdl_component</TT
360 
>, <TT
361 
CLASS="LITERAL"
362 
>cdl_package</TT
363 
> and
364 
<TT
365 
CLASS="LITERAL"
366 
>cdl_interface</TT
367 
>, followed by the various properties such as
368 
<SPAN
369 
CLASS="PROPERTY"
370 
>active_if</SPAN
371 
> and <SPAN
372 
CLASS="PROPERTY"
373 
>compile</SPAN
374 
> in alphabetical order.</P
375 
></DIV
376 
><DIV
377 
CLASS="NAVFOOTER"
378 
><HR
379 
ALIGN="LEFT"
380 
WIDTH="100%"><TABLE
381 
SUMMARY="Footer navigation table"
382 
WIDTH="100%"
383 
BORDER="0"
384 
CELLPADDING="0"
385 
CELLSPACING="0"
386 
><TR
387 
><TD
388 
WIDTH="33%"
389 
ALIGN="left"
390 
VALIGN="top"
391 
><A
392 
HREF="build.tests.html"
393 
ACCESSKEY="P"
394 
>Prev</A
395 
></TD
396 
><TD
397 
WIDTH="34%"
398 
ALIGN="center"
399 
VALIGN="top"
400 
><A
401 
HREF="cdl-guide.html"
402 
ACCESSKEY="H"
403 
>Home</A
404 
></TD
405 
><TD
406 
WIDTH="33%"
407 
ALIGN="right"
408 
VALIGN="top"
409 
><A
410 
HREF="ref.cdl-option.html"
411 
ACCESSKEY="N"
412 
>Next</A
413 
></TD
414 
></TR
415 
><TR
416 
><TD
417 
WIDTH="33%"
418 
ALIGN="left"
419 
VALIGN="top"
420 
>Building Test Cases</TD
421 
><TD
422 
WIDTH="34%"
423 
ALIGN="center"
424 
VALIGN="top"
425 
>&nbsp;</TD
426 
><TD
427 
WIDTH="33%"
428 
ALIGN="right"
429 
VALIGN="top"
430 
><TT
431 
CLASS="LITERAL"
432 
>cdl_option</TT
433 
></TD
434 
></TR
435 
></TABLE
436 
></DIV
437 
></BODY
438 
></HTML
439 
>

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.