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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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<HTML
><HEAD
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>Using Templates</TITLE
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WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="CONFIG-TOOL-USING-TEMPLATES">Using Templates</H1
><P
>To load a configuration based on a template, select
          <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Build</I
></SPAN
>-&gt;<SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Templates</I
></SPAN
>.</P
><P
>The following dialog box will be displayed:</P
><DIV
CLASS="FIGURE"
><A
NAME="AEN1417"><P
><B
>Figure 19-4. Templates dialog box</B
></P
><P
><IMG
SRC="pix/templates.png"></P
></DIV
><P
>Change the hardware template, the packages template, or
          both. To select a hardware template, choose from the first
          drop-list. To choose a packages template, choose from the
          second. Brief descriptions of each kind of template are
          provided in the corresponding edit boxes.</P
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="RESOLVING-CONFLICTS">Resolving conflicts</H2
><P
>During the process of configuring <SPAN
CLASS="PRODUCTNAME"
>eCos</SPAN
> it is possible
            that conflicts will be created. For more details of the
            meaning of conflicts, see <A
HREF="cdl-concepts.html"
>Chapter 24</A
>.</P
><P
>The Conflicts Window displays all conflicts in the
            current configuration. Additionally, a window in the
            status bar displays a count of the conflicts. Because the
            resolution of conflicts can be time-consuming, a mechanism
            exists whereby conflicts can be resolved
            automatically.</P
><P
>You can choose to have a conflicts resolution dialog
            box displayed by means of the <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>View-&gt;Settings...
              </I
></SPAN
>menu item, on the <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Conflict Resolution</I
></SPAN
>
tab of the dialog.</P
><DIV
CLASS="FIGURE"
><A
NAME="AEN1430"><P
><B
>Figure 19-5. Options</B
></P
><P
><IMG
SRC="pix/ToolsOptions.png"></P
></DIV
><P
>You can choose to have conflicts checked under the
            following circumstances:</P
><P
></P
><UL
><LI
><P
>After any item is changed (in other words,
                as soon as the conflict is created)</P
></LI
><LI
><P
>Before saving the configuration (including
                building)</P
></LI
><LI
><P
>Never</P
></LI
></UL
><P
>The method you chose depends on how much you need
                your configuration to be free of conflicts. You may
                want to avoid having to clean up all the conflicts at
                once, or you may want to keep the configuration
                consistent at all times. If you have major changes to
                implement, which may resolve the conflicts, then you
                might want to wait until after you have completed
                these changes before you check for conflicts.</P
><DIV
CLASS="NOTE"
><BLOCKQUOTE
CLASS="NOTE"
><P
><B
>Note: </B
>If you choose to check conflicts after any item
              is changed, only newly arising conflicts are displayed.
              If you choose to check for conflicts before saving the
              configuration, the complete set is
              displayed.</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN1444">Automatic resolution</H2
><P
>If you check the &#8220;Automatically suggest
            fixes&#8221; check box, a conflicts resolution dialog box
            will be displayed whenever new conflicts are created. The
            same dialog box may be displayed at any stage by means of
            the <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Tools-&gt;Resolve Conflicts</I
></SPAN
>
            <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
></I
></SPAN
>menu item.
            </P
><P
>The conflicts resolution dialog box contains two major windows. </P
><DIV
CLASS="FIGURE"
><A
NAME="AEN1450"><P
><B
>Figure 19-6. Resolve conflicts window</B
></P
><P
><IMG
SRC="pix/Conflicts.png"></P
></DIV
><P
>The upper contains the set of conflicts to be addressed; the
format of the data being as that of the Conflicts Window. The lower
window contains a set of proposed resolutions &#8211; each entry
is a suggested configuration item value change that as a whole may
be expected to lead to the currently selected conflict being resolved. </P
><P
>Note that there is no guarantee:</P
><P
></P
><UL
><LI
><P
>that automatic resolutions will be determinable for every
conflict.</P
></LI
><LI
><P
>       that the resolutions for separate conflicts will be independent.
In other words, the resolution of one conflict may serve to prevent
the resolution of another.</P
></LI
><LI
><P
>       that the resolution conflicts will not create further
conflicts.</P
></LI
></UL
><P
>The above warnings are, however, conservative. In practice
(so long as the number and extent of conflicts are limited) automatic
conflict resolution may be used to good effect to correct problems
without undue amounts of programmer intervention.</P
><P
>In order to select the conflicts to be applied, select or
clear the check boxes against the resolutions for each proposed
resolution. By default all resolutions are selected; you can return
to the default state (in other words, cause all check boxes for
each conflict to again become checked) by pressing the &#8220;Reset&#8221; button.
Note that multiple selection may be used in the resolutions control
to allow ranges of check boxes to be toggled in one gesture.</P
><P
>When you are happy to apply the selected resolutions for each
conflict displayed, click <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>Apply</I
></SPAN
>; this will
apply the resolutions. Alternatively you may cancel from the dialog
box without any resolutions being applied.</P
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
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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			`>Using Templates</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="eCos User Guide"`
20			`HREF="ecos-user-guide.html"><LINK`
21			`REL="UP"`
22			`TITLE="Updating the Configuration"`
23			`HREF="config-tool-updating-configuration.html"><LINK`
24			`REL="PREVIOUS"`
25			`TITLE="Platform Selection"`
26			`HREF="config-tool-platform-selection.html"><LINK`
27			`REL="NEXT"`
28			`TITLE="Searching"`
29			`HREF="config-tool-searching.html"></HEAD`
30			`><BODY`
31			`CLASS="SECT1"`
32			`BGCOLOR="#FFFFFF"`
33			`TEXT="#000000"`
34			`LINK="#0000FF"`
35			`VLINK="#840084"`
36			`ALINK="#0000FF"`
37			`><DIV`
38			`CLASS="NAVHEADER"`
39			`><TABLE`
40			`SUMMARY="Header navigation table"`
41			`WIDTH="100%"`
42			`BORDER="0"`
43			`CELLPADDING="0"`
44			`CELLSPACING="0"`
45			`><TR`
46			`><TH`
47			`COLSPAN="3"`
48			`ALIGN="center"`
49			`>eCos User Guide</TH`
50			`></TR`
51			`><TR`
52			`><TD`
53			`WIDTH="10%"`
54			`ALIGN="left"`
55			`VALIGN="bottom"`
56			`><A`
57			`HREF="config-tool-platform-selection.html"`
58			`ACCESSKEY="P"`
59			`>Prev</A`
60			`></TD`
61			`><TD`
62			`WIDTH="80%"`
63			`ALIGN="center"`
64			`VALIGN="bottom"`
65			`>Chapter 19. Updating the Configuration</TD`
66			`><TD`
67			`WIDTH="10%"`
68			`ALIGN="right"`
69			`VALIGN="bottom"`
70			`><A`
71			`HREF="config-tool-searching.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="SECT1"`
82			`><H1`
83			`CLASS="SECT1"`
84			`><A`
85			`NAME="CONFIG-TOOL-USING-TEMPLATES">Using Templates</H1`
86			`><P`
87			`>To load a configuration based on a template, select`
88			`<SPAN`
89			`CLASS="emphasis"`
90			`><I`
91			`CLASS="EMPHASIS"`
92			`>Build</I`
93			`></SPAN`
94			`>-><SPAN`
95			`CLASS="emphasis"`
96			`><I`
97			`CLASS="EMPHASIS"`
98			`>Templates</I`
99			`></SPAN`
100			`>.</P`
101			`><P`
102			`>The following dialog box will be displayed:</P`
103			`><DIV`
104			`CLASS="FIGURE"`
105			`><A`
106			`NAME="AEN1417"><P`
107			`><B`
108			`>Figure 19-4. Templates dialog box</B`
109			`></P`
110			`><P`
111			`><IMG`
112			`SRC="pix/templates.png"></P`
113			`></DIV`
114			`><P`
115			`>Change the hardware template, the packages template, or`
116			`both. To select a hardware template, choose from the first`
117			`drop-list. To choose a packages template, choose from the`
118			`second. Brief descriptions of each kind of template are`
119			`provided in the corresponding edit boxes.</P`
120			`><DIV`
121			`CLASS="SECT2"`
122			`><H2`
123			`CLASS="SECT2"`
124			`><A`
125			`NAME="RESOLVING-CONFLICTS">Resolving conflicts</H2`
126			`><P`
127			`>During the process of configuring <SPAN`
128			`CLASS="PRODUCTNAME"`
129			`>eCos</SPAN`
130			`> it is possible`
131			`that conflicts will be created. For more details of the`
132			`meaning of conflicts, see <A`
133			`HREF="cdl-concepts.html"`
134			`>Chapter 24</A`
135			`>.</P`
136			`><P`
137			`>The Conflicts Window displays all conflicts in the`
138			`current configuration. Additionally, a window in the`
139			`status bar displays a count of the conflicts. Because the`
140			`resolution of conflicts can be time-consuming, a mechanism`
141			`exists whereby conflicts can be resolved`
142			`automatically.</P`
143			`><P`
144			`>You can choose to have a conflicts resolution dialog`
145			`box displayed by means of the <SPAN`
146			`CLASS="emphasis"`
147			`><I`
148			`CLASS="EMPHASIS"`
149			`>View->Settings...`
150			`</I`
151			`></SPAN`
152			`>menu item, on the <SPAN`
153			`CLASS="emphasis"`
154			`><I`
155			`CLASS="EMPHASIS"`
156			`>Conflict Resolution</I`
157			`></SPAN`
158			`>`
159			`tab of the dialog.</P`
160			`><DIV`
161			`CLASS="FIGURE"`
162			`><A`
163			`NAME="AEN1430"><P`
164			`><B`
165			`>Figure 19-5. Options</B`
166			`></P`
167			`><P`
168			`><IMG`
169			`SRC="pix/ToolsOptions.png"></P`
170			`></DIV`
171			`><P`
172			`>You can choose to have conflicts checked under the`
173			`following circumstances:</P`
174			`><P`
175			`></P`
176			`><UL`
177			`><LI`
178			`><P`
179			`>After any item is changed (in other words,`
180			`as soon as the conflict is created)</P`
181			`></LI`
182			`><LI`
183			`><P`
184			`>Before saving the configuration (including`
185			`building)</P`
186			`></LI`
187			`><LI`
188			`><P`
189			`>Never</P`
190			`></LI`
191			`></UL`
192			`><P`
193			`>The method you chose depends on how much you need`
194			`your configuration to be free of conflicts. You may`
195			`want to avoid having to clean up all the conflicts at`
196			`once, or you may want to keep the configuration`
197			`consistent at all times. If you have major changes to`
198			`implement, which may resolve the conflicts, then you`
199			`might want to wait until after you have completed`
200			`these changes before you check for conflicts.</P`
201			`><DIV`
202			`CLASS="NOTE"`
203			`><BLOCKQUOTE`
204			`CLASS="NOTE"`
205			`><P`
206			`><B`
207			`>Note: </B`
208			`>If you choose to check conflicts after any item`
209			`is changed, only newly arising conflicts are displayed.`
210			`If you choose to check for conflicts before saving the`
211			`configuration, the complete set is`
212			`displayed.</P`
213			`></BLOCKQUOTE`
214			`></DIV`
215			`></DIV`
216			`><DIV`
217			`CLASS="SECT2"`
218			`><H2`
219			`CLASS="SECT2"`
220			`><A`
221			`NAME="AEN1444">Automatic resolution</H2`
222			`><P`
223			`>If you check the “Automatically suggest`
224			`fixes” check box, a conflicts resolution dialog box`
225			`will be displayed whenever new conflicts are created. The`
226			`same dialog box may be displayed at any stage by means of`
227			`the <SPAN`
228			`CLASS="emphasis"`
229			`><I`
230			`CLASS="EMPHASIS"`
231			`>Tools->Resolve Conflicts</I`
232			`></SPAN`
233			`>`
234			`<SPAN`
235			`CLASS="emphasis"`
236			`><I`
237			`CLASS="EMPHASIS"`
238			`></I`
239			`></SPAN`
240			`>menu item.`
241			`</P`
242			`><P`
243			`>The conflicts resolution dialog box contains two major windows. </P`
244			`><DIV`
245			`CLASS="FIGURE"`
246			`><A`
247			`NAME="AEN1450"><P`
248			`><B`
249			`>Figure 19-6. Resolve conflicts window</B`
250			`></P`
251			`><P`
252			`><IMG`
253			`SRC="pix/Conflicts.png"></P`
254			`></DIV`
255			`><P`
256			`>The upper contains the set of conflicts to be addressed; the`
257			`format of the data being as that of the Conflicts Window. The lower`
258			`window contains a set of proposed resolutions – each entry`
259			`is a suggested configuration item value change that as a whole may`
260			`be expected to lead to the currently selected conflict being resolved. </P`
261			`><P`
262			`>Note that there is no guarantee:</P`
263			`><P`
264			`></P`
265			`><UL`
266			`><LI`
267			`><P`
268			`>that automatic resolutions will be determinable for every`
269			`conflict.</P`
270			`></LI`
271			`><LI`
272			`><P`
273			`> that the resolutions for separate conflicts will be independent.`
274			`In other words, the resolution of one conflict may serve to prevent`
275			`the resolution of another.</P`
276			`></LI`
277			`><LI`
278			`><P`
279			`> that the resolution conflicts will not create further`
280			`conflicts.</P`
281			`></LI`
282			`></UL`
283			`><P`
284			`>The above warnings are, however, conservative. In practice`
285			`(so long as the number and extent of conflicts are limited) automatic`
286			`conflict resolution may be used to good effect to correct problems`
287			`without undue amounts of programmer intervention.</P`
288			`><P`
289			`>In order to select the conflicts to be applied, select or`
290			`clear the check boxes against the resolutions for each proposed`
291			`resolution. By default all resolutions are selected; you can return`
292			`to the default state (in other words, cause all check boxes for`
293			`each conflict to again become checked) by pressing the “Reset” button.`
294			`Note that multiple selection may be used in the resolutions control`
295			`to allow ranges of check boxes to be toggled in one gesture.</P`
296			`><P`
297			`>When you are happy to apply the selected resolutions for each`
298			`conflict displayed, click <SPAN`
299			`CLASS="emphasis"`
300			`><I`
301			`CLASS="EMPHASIS"`
302			`>Apply</I`
303			`></SPAN`
304			`>; this will`
305			`apply the resolutions. Alternatively you may cancel from the dialog`
306			`box without any resolutions being applied.</P`
307			`></DIV`
308			`></DIV`
309			`><DIV`
310			`CLASS="NAVFOOTER"`
311			`><HR`
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323			`VALIGN="top"`
324			`><A`
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327			`>Prev</A`
328			`></TD`
329			`><TD`
330			`WIDTH="34%"`
331			`ALIGN="center"`
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353			`>Platform Selection</TD`
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359			`HREF="config-tool-updating-configuration.html"`
360			`ACCESSKEY="U"`
361			`>Up</A`
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373			`>`

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