dev-libs/boost/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>cpp</herd>
	<use>
		<flag name="context">
      Build and install the Boost.Context library and all other 
      Boostlibraries that depends on it
    </flag>
		<flag name="tools">
      Build and install the boost tools (bcp, quickbook, inspect,
      wave)
    </flag>
		<flag name="debug" restrict="&lt;dev-libs/boost-1.50.0-r3">
      Build and install debug versions of the Boost libraries. These
      libraries are not used by default, and should not be used unless
      you're developing against Boost.
    </flag>
		<flag name="debug" restrict="&gt;dev-libs/boost-1.52.0-r2">
      Build and install only the debug version of the Boost
      libraries. Only enable this flag if you're developing against
      boost.
    </flag>
		<flag name="threads">
      Build multi-thread-compatible libraries instead of
      single-threaded only.
    </flag>
		<flag name="nls">
      Build libboost_locale. This library requires compatible C
      library interfaces, which might not be provided by uClibc or
      other embedded libraries.
    </flag>
		<flag name="doc">
      Install the full API documentation documentation. This takes
      over 200MB of extra disk space.
    </flag>
	</use>
	<upstream>
		<remote-id type="sourceforge">boost</remote-id>
	</upstream>
</pkgmetadata>