gentoo-overlay/dev-lang/icc/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>sci</herd>
  <longdescription lang="en">
  The Intel® C++ Compiler is a full featured C/C++ compiler for Intel
  based architectures. The compiler supports multi-threading, automatic
  processor dispatch, vectorization, auto-parallelization, OpenMP, data
  prefetching, loop unrolling. The package comes with extensive
  documentation. The product can be installed as a non-commercial as
  well. License, terms of qualifications can be found on the web site.
</longdescription>
  <use>
    <flag name="eclipse">Install the <pkg>dev-util/eclipse-sdk</pkg> plugins</flag>
  </use>
</pkgmetadata>