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1 changed files with 10 additions and 6 deletions
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@ -105,7 +105,9 @@
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</sect1>
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<sect1 id="doc-build-makefiles">
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<title>Understanding <filename>Makefile</filename>s in the Documentation Tree</title>
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<title>Understanding <filename>Makefile</filename>s in the
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Documentation Tree</title>
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<para>There are three main types of <filename>Makefile</filename>s
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in the FreeBSD Documentation Project tree.</para>
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@ -248,7 +250,8 @@ DOC_PREFIX?= ${.CURDIR}/../../..
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</sect1>
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<sect1 id="make-includes">
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<title>FreeBSD Documentation Project <application>Make</application> Includes</title>
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<title>FreeBSD Documentation Project
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<application>Make</application> Includes</title>
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<para>This is best explained by inspection of the code. Here are
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the system include files:</para>
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@ -397,7 +400,7 @@ PRI_LANG?= en_US.ISO8859-1
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<para>A special dependency <literal>.USE</literal> defines
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the equivalent of a macro.</para>
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<programlisting>_SUBDIRUSE: .USE
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<programlisting>_SUBDIRUSE: .USE
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.for entry in ${SUBDIR}
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@${ECHO} "===> ${DIRPRFX}${entry}"
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@(cd ${.CURDIR}/${entry} && \
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@ -416,7 +419,7 @@ PRI_LANG?= en_US.ISO8859-1
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contains the name of the target currently being
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built.</para>
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<programlisting>clean: _SUBDIRUSE
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<programlisting>clean: _SUBDIRUSE
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rm -f ${CLEANFILES}</programlisting>
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<para>In the above, <maketarget>clean</maketarget> will use
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@ -476,14 +479,15 @@ PRI_LANG?= en_US.ISO8859-1
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</sect3>
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<sect3>
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<title>Looping Constructs in <command>make (.for)</command></title>
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<title>Looping Constructs in <command>make
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(.for)</command></title>
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<para><literal>.for</literal> provides a way to repeat a set
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of instructions for each space-separated element in a
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variable. It does this by assigning a variable to contain
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the current element in the list being examined.</para>
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<programlisting>_SUBDIRUSE: .USE
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<programlisting>_SUBDIRUSE: .USE
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.for entry in ${SUBDIR}
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@${ECHO} "===> ${DIRPRFX}${entry}"
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@(cd ${.CURDIR}/${entry} && \
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