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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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>Install Tree</TITLE
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></TR
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><A
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ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="INSTALL-TREE">Install Tree</H1
><P
>The <I
CLASS="FIRSTTERM"
>install tree</I
> is the location
          for all files needed for application development. The
          <TT
CLASS="FILENAME"
>libtarget.a</TT
> library, which contains the
            custom-built <SPAN
CLASS="PRODUCTNAME"
>eCos</SPAN
> kernel and other components, is placed
            in the install tree, along with all packages&#8217; public
            header files. If you build the tests, the test executable
            programs will also be placed in the install
            tree. </P
><P
>By default, the install tree is created by
          <B
CLASS="COMMAND"
>ecosconfig</B
> in a subdirectory of the build
          tree called <TT
CLASS="FILENAME"
>install</TT
>. This can be
          modified with the <TT
CLASS="OPTION"
>--prefix</TT
> option (see
          <A
HREF="manual-configuration.html"
>Chapter 28</A
>).
        </P
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN2130">Purpose</H2
><P
>The install tree is where the custom-built
            <TT
CLASS="FILENAME"
>libtarget.a</TT
> library, which contains
            the <SPAN
CLASS="PRODUCTNAME"
>eCos</SPAN
> kernel and other components, is located. The
            install tree is also the location for all the header files
            that are part of a published interface for their
            component. </P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN2135">How is it modified?</H2
><P
>Recompiling can replace
            <TT
CLASS="FILENAME"
>libtarget.a</TT
> and the test
            executables. </P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN2139">When is it edited manually?</H2
><P
>Where a memory layout requires modification without
            use of the <SPAN
CLASS="PRODUCTNAME"
>eCos</SPAN
> <SPAN
CLASS="APPLICATION"
>Configuration Tool</SPAN
>, the memory layout
            files must be edited directly in the install tree. These
            files are located at
            <TT
CLASS="FILENAME"
>install/include/pkgconf/mlt_*.*</TT
>.
            Note that subsequent modification of the install tree
            using the Configuration Tool will result in such manual
            edits being lost.</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN2145">User applications</H2
><P
>User application source or binary code should
            <SPAN
CLASS="emphasis"
><I
CLASS="EMPHASIS"
>not</I
></SPAN
> go in the install tree. </P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN2149">Examples of files in this hierarchy</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="FILENAME"
>install/lib/libtarget.a</TT
></DT
><DD
><P
>The library containing the kernel and other components.</P
></DD
><DT
><TT
CLASS="FILENAME"
>install/include/cyg/kernel/kapi.h</TT
></DT
><DD
><P
>The header file for the kernel C language API.</P
></DD
><DT
><TT
CLASS="FILENAME"
>install/include/pkgconf/mlt_arm_pid_ram.ldi</TT
></DT
><DD
><P
>The linker script fragment describing the memory
                  layout for linking applications intended for
                  execution on an ARM PID development board using RAM
                  startup.</P
></DD
><DT
><TT
CLASS="FILENAME"
>install/include/stdio.h</TT
></DT
><DD
><P
>The C library header file for standard I/O. </P
></DD
></DL
></DIV
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
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><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="build-tree.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ecos-user-guide.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="repository-app-build-tree.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Build Tree</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="component-repo-and-working-dirs.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Application Build Tree</TD
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></HTML
>

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			`>Install Tree</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="The Component Repository and Working Directories"`
23			`HREF="component-repo-and-working-dirs.html"><LINK`
24			`REL="PREVIOUS"`
25			`TITLE="Build Tree"`
26			`HREF="build-tree.html"><LINK`
27			`REL="NEXT"`
28			`TITLE="Application Build Tree"`
29			`HREF="repository-app-build-tree.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="build-tree.html"`
58			`ACCESSKEY="P"`
59			`>Prev</A`
60			`></TD`
61			`><TD`
62			`WIDTH="80%"`
63			`ALIGN="center"`
64			`VALIGN="bottom"`
65			`>Chapter 25. The Component Repository and Working Directories</TD`
66			`><TD`
67			`WIDTH="10%"`
68			`ALIGN="right"`
69			`VALIGN="bottom"`
70			`><A`
71			`HREF="repository-app-build-tree.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="INSTALL-TREE">Install Tree</H1`
86			`><P`
87			`>The <I`
88			`CLASS="FIRSTTERM"`
89			`>install tree</I`
90			`> is the location`
91			`for all files needed for application development. The`
92			`<TT`
93			`CLASS="FILENAME"`
94			`>libtarget.a</TT`
95			`> library, which contains the`
96			`custom-built <SPAN`
97			`CLASS="PRODUCTNAME"`
98			`>eCos</SPAN`
99			`> kernel and other components, is placed`
100			`in the install tree, along with all packages’ public`
101			`header files. If you build the tests, the test executable`
102			`programs will also be placed in the install`
103			`tree. </P`
104			`><P`
105			`>By default, the install tree is created by`
106			`<B`
107			`CLASS="COMMAND"`
108			`>ecosconfig</B`
109			`> in a subdirectory of the build`
110			`tree called <TT`
111			`CLASS="FILENAME"`
112			`>install</TT`
113			`>. This can be`
114			`modified with the <TT`
115			`CLASS="OPTION"`
116			`>--prefix</TT`
117			`> option (see`
118			`<A`
119			`HREF="manual-configuration.html"`
120			`>Chapter 28</A`
121			`>).`
122			`</P`
123			`><DIV`
124			`CLASS="SECT2"`
125			`><H2`
126			`CLASS="SECT2"`
127			`><A`
128			`NAME="AEN2130">Purpose</H2`
129			`><P`
130			`>The install tree is where the custom-built`
131			`<TT`
132			`CLASS="FILENAME"`
133			`>libtarget.a</TT`
134			`> library, which contains`
135			`the <SPAN`
136			`CLASS="PRODUCTNAME"`
137			`>eCos</SPAN`
138			`> kernel and other components, is located. The`
139			`install tree is also the location for all the header files`
140			`that are part of a published interface for their`
141			`component. </P`
142			`></DIV`
143			`><DIV`
144			`CLASS="SECT2"`
145			`><H2`
146			`CLASS="SECT2"`
147			`><A`
148			`NAME="AEN2135">How is it modified?</H2`
149			`><P`
150			`>Recompiling can replace`
151			`<TT`
152			`CLASS="FILENAME"`
153			`>libtarget.a</TT`
154			`> and the test`
155			`executables. </P`
156			`></DIV`
157			`><DIV`
158			`CLASS="SECT2"`
159			`><H2`
160			`CLASS="SECT2"`
161			`><A`
162			`NAME="AEN2139">When is it edited manually?</H2`
163			`><P`
164			`>Where a memory layout requires modification without`
165			`use of the <SPAN`
166			`CLASS="PRODUCTNAME"`
167			`>eCos</SPAN`
168			`> <SPAN`
169			`CLASS="APPLICATION"`
170			`>Configuration Tool</SPAN`
171			`>, the memory layout`
172			`files must be edited directly in the install tree. These`
173			`files are located at`
174			`<TT`
175			`CLASS="FILENAME"`
176			`>install/include/pkgconf/mlt_.</TT`
177			`>.`
178			`Note that subsequent modification of the install tree`
179			`using the Configuration Tool will result in such manual`
180			`edits being lost.</P`
181			`></DIV`
182			`><DIV`
183			`CLASS="SECT2"`
184			`><H2`
185			`CLASS="SECT2"`
186			`><A`
187			`NAME="AEN2145">User applications</H2`
188			`><P`
189			`>User application source or binary code should`
190			`<SPAN`
191			`CLASS="emphasis"`
192			`><I`
193			`CLASS="EMPHASIS"`
194			`>not</I`
195			`></SPAN`
196			`> go in the install tree. </P`
197			`></DIV`
198			`><DIV`
199			`CLASS="SECT2"`
200			`><H2`
201			`CLASS="SECT2"`
202			`><A`
203			`NAME="AEN2149">Examples of files in this hierarchy</H2`
204			`><P`
205			`></P`
206			`><DIV`
207			`CLASS="VARIABLELIST"`
208			`><DL`
209			`><DT`
210			`><TT`
211			`CLASS="FILENAME"`
212			`>install/lib/libtarget.a</TT`
213			`></DT`
214			`><DD`
215			`><P`
216			`>The library containing the kernel and other components.</P`
217			`></DD`
218			`><DT`
219			`><TT`
220			`CLASS="FILENAME"`
221			`>install/include/cyg/kernel/kapi.h</TT`
222			`></DT`
223			`><DD`
224			`><P`
225			`>The header file for the kernel C language API.</P`
226			`></DD`
227			`><DT`
228			`><TT`
229			`CLASS="FILENAME"`
230			`>install/include/pkgconf/mlt_arm_pid_ram.ldi</TT`
231			`></DT`
232			`><DD`
233			`><P`
234			`>The linker script fragment describing the memory`
235			`layout for linking applications intended for`
236			`execution on an ARM PID development board using RAM`
237			`startup.</P`
238			`></DD`
239			`><DT`
240			`><TT`
241			`CLASS="FILENAME"`
242			`>install/include/stdio.h</TT`
243			`></DT`
244			`><DD`
245			`><P`
246			`>The C library header file for standard I/O. </P`
247			`></DD`
248			`></DL`
249			`></DIV`
250			`></DIV`
251			`></DIV`
252			`><DIV`
253			`CLASS="NAVFOOTER"`
254			`><HR`
255			`ALIGN="LEFT"`
256			`WIDTH="100%"><TABLE`
257			`SUMMARY="Footer navigation table"`
258			`WIDTH="100%"`
259			`BORDER="0"`
260			`CELLPADDING="0"`
261			`CELLSPACING="0"`
262			`><TR`
263			`><TD`
264			`WIDTH="33%"`
265			`ALIGN="left"`
266			`VALIGN="top"`
267			`><A`
268			`HREF="build-tree.html"`
269			`ACCESSKEY="P"`
270			`>Prev</A`
271			`></TD`
272			`><TD`
273			`WIDTH="34%"`
274			`ALIGN="center"`
275			`VALIGN="top"`
276			`><A`
277			`HREF="ecos-user-guide.html"`
278			`ACCESSKEY="H"`
279			`>Home</A`
280			`></TD`
281			`><TD`
282			`WIDTH="33%"`
283			`ALIGN="right"`
284			`VALIGN="top"`
285			`><A`
286			`HREF="repository-app-build-tree.html"`
287			`ACCESSKEY="N"`
288			`>Next</A`
289			`></TD`
290			`></TR`
291			`><TR`
292			`><TD`
293			`WIDTH="33%"`
294			`ALIGN="left"`
295			`VALIGN="top"`
296			`>Build Tree</TD`
297			`><TD`
298			`WIDTH="34%"`
299			`ALIGN="center"`
300			`VALIGN="top"`
301			`><A`
302			`HREF="component-repo-and-working-dirs.html"`
303			`ACCESSKEY="U"`
304			`>Up</A`
305			`></TD`
306			`><TD`
307			`WIDTH="33%"`
308			`ALIGN="right"`
309			`VALIGN="top"`
310			`>Application Build Tree</TD`
311			`></TR`
312			`></TABLE`
313			`></DIV`
314			`></BODY`
315			`></HTML`
316			`>`

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