Date: Thu, 4 Oct 2012 18:39:42 +0000 (UTC) From: Niclas Zeising <zeising@FreeBSD.org> To: doc-committers@freebsd.org, svn-doc-all@freebsd.org, svn-doc-head@freebsd.org Subject: svn commit: r39657 - head/en_US.ISO8859-1/books/porters-handbook Message-ID: <201210041839.q94IdgSL004400@svn.freebsd.org>
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Author: zeising Date: Thu Oct 4 18:39:41 2012 New Revision: 39657 URL: http://svn.freebsd.org/changeset/doc/39657 Log: Add a small example on how to check if a ports option is unset. Reviewed by: bapt Approved by: joel (mentor) Modified: head/en_US.ISO8859-1/books/porters-handbook/book.xml Modified: head/en_US.ISO8859-1/books/porters-handbook/book.xml ============================================================================== --- head/en_US.ISO8859-1/books/porters-handbook/book.xml Thu Oct 4 16:06:29 2012 (r39656) +++ head/en_US.ISO8859-1/books/porters-handbook/book.xml Thu Oct 4 18:39:41 2012 (r39657) @@ -4474,6 +4474,13 @@ RUN_DEPENDS+= bar:${PORTSDIR}/bar/bar .include <bsd.port.mk></programlisting> </example> + <example id ="ports-options-check-unset"> + <title>Check for Unset Port <makevar>OPTIONS</makevar></title> + <programlisting>.if empty(PORT_OPTIONS:MEXAMPLES) +CONFIGURE_ARGS+=--without-examples +.endif</programlisting> + </example> + <example id="ports-options-practical-use"> <title>Practical Use of <makevar>OPTIONS</makevar></title> @@ -4508,6 +4515,10 @@ CONFIGURE_ARGS+= --without-postgres LIB_DEPENDS+= icuuc:${PORTSDIR}/devel/icu .endif +.if empty(PORT_OPTIONS:MEXAMPLES) +CONFIGURE_ARGS+= --without-examples +.endif + # Check other OPTIONS .include <bsd.port.mk></programlisting>
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