metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>tupone@gentoo.org</email>
		<name>Tupone Alfredo</name>
	</maintainer>
	<use>
		<flag name="awt">Useful only when building GCJ, this enables Abstract
			Window Toolkit (AWT) peer support on top of GTK+</flag>
		<flag name="cilk">Support the Cilk Plus language (C/C++ based languages for parallel programming)</flag>
		<flag name="fixed-point">Enable fixed-point arithmetic support for MIPS
			targets in gcc (Warning: significantly increases compile time!)
		</flag>
		<flag name="go">Build the GCC Go language frontend.</flag>
		<flag name="graphite">Add support for the framework for loop
			optimizations based on a polyhedral intermediate representation</flag>
		<flag name="mpx">Enable support for Intel Memory Protection Extensions (MPX)</flag>
		<flag name="libssp">Build SSP support into a dedicated library rather
			than use the code in the C library (DO NOT ENABLE THIS IF YOU DON'T
			KNOW WHAT IT DOES)</flag>
		<flag name="nopie">Disable PIE support (NOT FOR GENERAL USE)</flag>
		<flag name="nossp">Disable SSP support (NOT FOR GENERAL USE)</flag>
		<flag name="objc">Build support for the Objective C code language
		</flag>
		<flag name="objc++">Build support for the Objective C++ language</flag>
		<flag name="objc-gc">Build support for the Objective C code language
			Garbage Collector</flag>
		<flag name="pgo">Build GCC using Profile Guided Optimization (PGO)</flag>
		<flag name="regression-test">Run the testsuite and install the results
			(requires FEATURES=test)</flag>
		<flag name="sanitize">Build support for various sanitizer functions (ASAN/TSAN/etc...)</flag>
		<flag name="ssp">Build packages with stack smashing protector on by default</flag>
		<flag name="vtv">Build support for virtual table verification (a C++ hardening feature)</flag>
	</use>
</pkgmetadata>