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>The <SPAN
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><A
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><A
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NAME="REF.INCLUDE-DIR"><SPAN
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NAME="REF.INCLUDE-DIR"><SPAN
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CLASS="PROPERTY"
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CLASS="PROPERTY"
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>include_dir</SPAN
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>include_dir</SPAN
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></H1
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></H1
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><DIV
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><DIV
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CLASS="REFNAMEDIV"
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CLASS="REFNAMEDIV"
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><A
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><A
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NAME="AEN4534"
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NAME="AEN4534"
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></A
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></A
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><H2
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><H2
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>Name</H2
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>Name</H2
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>Property <SPAN
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>Property <SPAN
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CLASS="PROPERTY"
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CLASS="PROPERTY"
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>include_dir</SPAN
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>include_dir</SPAN
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> -- Specify the desired location of a package's exported
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> -- Specify the desired location of a package's exported
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header files in the install tree.</DIV
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header files in the install tree.</DIV
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><DIV
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><DIV
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CLASS="REFSYNOPSISDIV"
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CLASS="REFSYNOPSISDIV"
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><A
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><A
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NAME="AEN4538"><H2
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NAME="AEN4538"><H2
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>Synopsis</H2
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>Synopsis</H2
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><TABLE
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><TR
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><TD
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><TD
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><PRE
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><PRE
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CLASS="SYNOPSIS"
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CLASS="SYNOPSIS"
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>cdl_package <name> {
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>cdl_package <name> {
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include_dir <sub-directory>
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include_dir <sub-directory>
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…
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…
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}</PRE
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}</PRE
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></TD
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></TD
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></TR
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></TR
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></TABLE
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></TABLE
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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="REFSECT1"
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CLASS="REFSECT1"
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><A
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><A
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NAME="AEN4540"
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NAME="AEN4540"
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></A
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></A
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><H2
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><H2
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>Description</H2
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>Description</H2
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><P
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><P
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>Most packages export one or more header files defining their public
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>Most packages export one or more header files defining their public
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interface. For example the C library exports header files such as
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interface. For example the C library exports header files such as
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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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>stdio.h</TT
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>stdio.h</TT
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> and
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> and
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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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>ctype.h</TT
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>ctype.h</TT
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>.
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>.
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If the package follows the <A
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If the package follows the <A
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HREF="package.html#PACKAGE.HIERARCHY"
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HREF="package.html#PACKAGE.HIERARCHY"
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>directory
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>directory
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layout conventions</A
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layout conventions</A
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> then the exported header files will normally
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> then the exported header files will normally
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be found in the package's
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be found in the package's
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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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>include</TT
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>include</TT
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> sub-directory.
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> sub-directory.
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Alternatively the <SPAN
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Alternatively the <SPAN
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CLASS="PROPERTY"
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CLASS="PROPERTY"
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>include_files</SPAN
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>include_files</SPAN
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> property can be used to specify
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> property can be used to specify
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which header files should be exported.</P
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which header files should be exported.</P
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><P
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><P
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>By default a package's exported header files will be copied to
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>By default a package's exported header files will be copied to
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the <TT
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the <TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>include</TT
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>include</TT
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> sub-directory of
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> sub-directory of
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the install tree. This is correct for packages like the C library
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the install tree. This is correct for packages like the C library
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because that is the correct location for files such as
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because that is the correct location for files such as
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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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>stdio.h</TT
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>stdio.h</TT
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>. However to reduce the
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>. However to reduce the
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probability of name clashes it is desirable for packages to use
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probability of name clashes it is desirable for packages to use
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different sub-directories, for example infrastructure header files get
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different sub-directories, for example infrastructure header files get
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copied to <TT
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copied to <TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>include/cyg/infra</TT
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>include/cyg/infra</TT
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>
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>
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rather than to the top-level
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rather than to the top-level
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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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>include</TT
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>include</TT
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> directory itself.</P
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> directory itself.</P
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><P
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><P
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>It would be possible to replicate these sub-directories in each
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>It would be possible to replicate these sub-directories in each
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package's source tree, such that the infrastructure header file
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package's source tree, such that the infrastructure header file
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sources lived in
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sources lived in
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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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>include/cyg/infra</TT
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>include/cyg/infra</TT
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> in the source
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> in the source
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tree as well as in the install tree. This would make things more
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tree as well as in the install tree. This would make things more
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difficult for the package developers. Instead it is possible to
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difficult for the package developers. Instead it is possible to
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specify the desired install tree sub-directory using an <SPAN
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specify the desired install tree sub-directory using an <SPAN
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CLASS="PROPERTY"
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CLASS="PROPERTY"
|
>include_dir</SPAN
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>include_dir</SPAN
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>
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>
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property, for example <TT
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property, for example <TT
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CLASS="LITERAL"
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CLASS="LITERAL"
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>include_dir cyg/infra</TT
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>include_dir cyg/infra</TT
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>.</P
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>.</P
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><P
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><P
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>The <SPAN
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>The <SPAN
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CLASS="PROPERTY"
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CLASS="PROPERTY"
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>include_dir</SPAN
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>include_dir</SPAN
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> property can only be used in the body of a
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> property can only be used in the body of a
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<TT
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<TT
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CLASS="LITERAL"
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CLASS="LITERAL"
|
>cdl_package</TT
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>cdl_package</TT
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> command, since it applies to all of the header files
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> command, since it applies to all of the header files
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exported by a package, and only one <SPAN
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exported by a package, and only one <SPAN
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CLASS="PROPERTY"
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CLASS="PROPERTY"
|
>include_dir</SPAN
|
>include_dir</SPAN
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> property can be
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> property can be
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used. If there is no <SPAN
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used. If there is no <SPAN
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CLASS="PROPERTY"
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CLASS="PROPERTY"
|
>include_dir</SPAN
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>include_dir</SPAN
|
> property then exported header files
|
> property then exported header files
|
will end up in the top-level <TT
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will end up in the top-level <TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>include</TT
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>include</TT
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>
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>
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directory of the install tree.</P
|
directory of the install tree.</P
|
></DIV
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></DIV
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><DIV
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><DIV
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CLASS="REFSECT1"
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CLASS="REFSECT1"
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><A
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><A
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NAME="AEN4563"
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NAME="AEN4563"
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></A
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></A
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><H2
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><H2
|
>Example</H2
|
>Example</H2
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><TABLE
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><TR
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><TR
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><TD
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><TD
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><PRE
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><PRE
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CLASS="PROGRAMLISTING"
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CLASS="PROGRAMLISTING"
|
>cdl_package CYGPKG_INFRA {
|
>cdl_package CYGPKG_INFRA {
|
display "Infrastructure"
|
display "Infrastructure"
|
include_dir cyg/infra
|
include_dir cyg/infra
|
description "
|
description "
|
Common types and useful macros.
|
Common types and useful macros.
|
Tracing and assertion facilities.
|
Tracing and assertion facilities.
|
Package startup options."
|
Package startup options."
|
…
|
…
|
}</PRE
|
}</PRE
|
></TD
|
></TD
|
></TR
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></TR
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></TABLE
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></TABLE
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></DIV
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><DIV
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><DIV
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CLASS="REFSECT1"
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CLASS="REFSECT1"
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><A
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><A
|
NAME="AEN4566"
|
NAME="AEN4566"
|
></A
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></A
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><H2
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><H2
|
>See Also</H2
|
>See Also</H2
|
><P
|
><P
|
>Property <A
|
>Property <A
|
HREF="ref.include-files.html"
|
HREF="ref.include-files.html"
|
><SPAN
|
><SPAN
|
CLASS="PROPERTY"
|
CLASS="PROPERTY"
|
>include_files</SPAN
|
>include_files</SPAN
|
></A
|
></A
|
>, and
|
>, and
|
command <A
|
command <A
|
HREF="ref.cdl-package.html"
|
HREF="ref.cdl-package.html"
|
><TT
|
><TT
|
CLASS="LITERAL"
|
CLASS="LITERAL"
|
>cdl_package</TT
|
>cdl_package</TT
|
></A
|
></A
|
>.</P
|
>.</P
|
></DIV
|
></DIV
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