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>Install Tree</TITLE
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TITLE="eCos User Guide"
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TITLE="The Component Repository and Working Directories"
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TITLE="Application Build Tree"
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>eCos User Guide</TH
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>eCos User Guide</TH
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><TR
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><TD
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><TD
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WIDTH="10%"
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><A
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ACCESSKEY="P"
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ACCESSKEY="P"
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>Prev</A
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>Prev</A
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WIDTH="80%"
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WIDTH="80%"
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ALIGN="center"
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ALIGN="center"
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VALIGN="bottom"
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VALIGN="bottom"
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>Chapter 25. The Component Repository and Working Directories</TD
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>Chapter 25. The Component Repository and Working Directories</TD
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><TD
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><TD
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WIDTH="10%"
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WIDTH="10%"
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ALIGN="right"
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><DIV
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CLASS="SECT1"
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CLASS="SECT1"
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><H1
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><H1
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CLASS="SECT1"
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CLASS="SECT1"
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><A
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><A
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NAME="INSTALL-TREE">Install Tree</H1
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NAME="INSTALL-TREE">Install Tree</H1
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><P
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><P
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>The <I
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>The <I
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CLASS="FIRSTTERM"
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CLASS="FIRSTTERM"
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>install tree</I
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>install tree</I
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> is the location
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> is the location
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for all files needed for application development. The
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for all files needed for application development. The
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<TT
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<TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>libtarget.a</TT
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>libtarget.a</TT
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> library, which contains the
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> library, which contains the
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custom-built <SPAN
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custom-built <SPAN
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CLASS="PRODUCTNAME"
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>eCos</SPAN
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> kernel and other components, is placed
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> kernel and other components, is placed
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in the install tree, along with all packages’ public
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in the install tree, along with all packages’ public
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header files. If you build the tests, the test executable
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header files. If you build the tests, the test executable
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programs will also be placed in the install
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programs will also be placed in the install
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tree. </P
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tree. </P
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><P
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><P
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>By default, the install tree is created by
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>By default, the install tree is created by
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<B
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<B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>ecosconfig</B
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>ecosconfig</B
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> in a subdirectory of the build
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> in a subdirectory of the build
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tree called <TT
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tree called <TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>install</TT
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>install</TT
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>. This can be
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>. This can be
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modified with the <TT
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modified with the <TT
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CLASS="OPTION"
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CLASS="OPTION"
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>--prefix</TT
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>--prefix</TT
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> option (see
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> option (see
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<A
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<A
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HREF="manual-configuration.html"
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HREF="manual-configuration.html"
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>Chapter 28</A
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>Chapter 28</A
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>).
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>).
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</P
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</P
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><DIV
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><DIV
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CLASS="SECT2"
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CLASS="SECT2"
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><H2
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><H2
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CLASS="SECT2"
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CLASS="SECT2"
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><A
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><A
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NAME="AEN2130">Purpose</H2
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NAME="AEN2130">Purpose</H2
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><P
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><P
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>The install tree is where the custom-built
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>The install tree is where the custom-built
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<TT
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<TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>libtarget.a</TT
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>libtarget.a</TT
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> library, which contains
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> library, which contains
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the <SPAN
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the <SPAN
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CLASS="PRODUCTNAME"
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>eCos</SPAN
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> kernel and other components, is located. The
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> kernel and other components, is located. The
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install tree is also the location for all the header files
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install tree is also the location for all the header files
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that are part of a published interface for their
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that are part of a published interface for their
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component. </P
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component. </P
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></DIV
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></DIV
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><DIV
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><DIV
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CLASS="SECT2"
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CLASS="SECT2"
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><H2
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><H2
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CLASS="SECT2"
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CLASS="SECT2"
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><A
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><A
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NAME="AEN2135">How is it modified?</H2
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NAME="AEN2135">How is it modified?</H2
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><P
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><P
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>Recompiling can replace
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>Recompiling can replace
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<TT
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<TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>libtarget.a</TT
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>libtarget.a</TT
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> and the test
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> and the test
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executables. </P
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executables. </P
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></DIV
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></DIV
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><DIV
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><DIV
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CLASS="SECT2"
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CLASS="SECT2"
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><H2
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><H2
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CLASS="SECT2"
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CLASS="SECT2"
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><A
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><A
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NAME="AEN2139">When is it edited manually?</H2
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NAME="AEN2139">When is it edited manually?</H2
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><P
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><P
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>Where a memory layout requires modification without
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>Where a memory layout requires modification without
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use of the <SPAN
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use of the <SPAN
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CLASS="PRODUCTNAME"
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>eCos</SPAN
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> <SPAN
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> <SPAN
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CLASS="APPLICATION"
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CLASS="APPLICATION"
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>Configuration Tool</SPAN
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>Configuration Tool</SPAN
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>, the memory layout
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>, the memory layout
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files must be edited directly in the install tree. These
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files must be edited directly in the install tree. These
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files are located at
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files are located at
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<TT
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<TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>install/include/pkgconf/mlt_*.*</TT
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>install/include/pkgconf/mlt_*.*</TT
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>.
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>.
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Note that subsequent modification of the install tree
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Note that subsequent modification of the install tree
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using the Configuration Tool will result in such manual
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using the Configuration Tool will result in such manual
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edits being lost.</P
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edits being lost.</P
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></DIV
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></DIV
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><DIV
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><DIV
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CLASS="SECT2"
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CLASS="SECT2"
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><H2
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><H2
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CLASS="SECT2"
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CLASS="SECT2"
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><A
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><A
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NAME="AEN2145">User applications</H2
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NAME="AEN2145">User applications</H2
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><P
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><P
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>User application source or binary code should
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>User application source or binary code should
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<SPAN
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<SPAN
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CLASS="emphasis"
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CLASS="emphasis"
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><I
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><I
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CLASS="EMPHASIS"
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CLASS="EMPHASIS"
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>not</I
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>not</I
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></SPAN
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></SPAN
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> go in the install tree. </P
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> go in the install tree. </P
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></DIV
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></DIV
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><DIV
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><DIV
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CLASS="SECT2"
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CLASS="SECT2"
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><H2
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><H2
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CLASS="SECT2"
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CLASS="SECT2"
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><A
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><A
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NAME="AEN2149">Examples of files in this hierarchy</H2
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NAME="AEN2149">Examples of files in this hierarchy</H2
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><P
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><P
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></P
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></P
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><DIV
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><DIV
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CLASS="VARIABLELIST"
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CLASS="VARIABLELIST"
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><DL
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><DL
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><DT
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><DT
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><TT
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><TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>install/lib/libtarget.a</TT
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>install/lib/libtarget.a</TT
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></DT
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></DT
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><DD
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><DD
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><P
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><P
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>The library containing the kernel and other components.</P
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>The library containing the kernel and other components.</P
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></DD
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></DD
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><DT
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><DT
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><TT
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><TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>install/include/cyg/kernel/kapi.h</TT
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>install/include/cyg/kernel/kapi.h</TT
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></DT
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></DT
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><DD
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><DD
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><P
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><P
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>The header file for the kernel C language API.</P
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>The header file for the kernel C language API.</P
|
></DD
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></DD
|
><DT
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><DT
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><TT
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><TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>install/include/pkgconf/mlt_arm_pid_ram.ldi</TT
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>install/include/pkgconf/mlt_arm_pid_ram.ldi</TT
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></DT
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></DT
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><DD
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><DD
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><P
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><P
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>The linker script fragment describing the memory
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>The linker script fragment describing the memory
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layout for linking applications intended for
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layout for linking applications intended for
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execution on an ARM PID development board using RAM
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execution on an ARM PID development board using RAM
|
startup.</P
|
startup.</P
|
></DD
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></DD
|
><DT
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><DT
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><TT
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><TT
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CLASS="FILENAME"
|
CLASS="FILENAME"
|
>install/include/stdio.h</TT
|
>install/include/stdio.h</TT
|
></DT
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></DT
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><DD
|
><DD
|
><P
|
><P
|
>The C library header file for standard I/O. </P
|
>The C library header file for standard I/O. </P
|
></DD
|
></DD
|
></DL
|
></DL
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></DIV
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></DIV
|
></DIV
|
></DIV
|
></DIV
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></DIV
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><DIV
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><DIV
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