gentoo-overlay/dev-util/perf/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>amadio@gentoo.org</email>
    <name>Guilherme Amadio</name>
  </maintainer>
  <maintainer type="person">
    <email>naota@gentoo.org</email>
    <name>Naohiro Aota</name>
  </maintainer>
  <maintainer type="person">
    <email>dlan@gentoo.org</email>
    <name>Yixun Lan</name>
  </maintainer>
  <use>
    <flag name="bpf">Enable support for eBPF features with <pkg>dev-libs/libbpf</pkg></flag>
    <flag name="babeltrace">Enable <pkg>dev-util/babeltrace</pkg> support</flag>
    <flag name="clang">Enable builtin clang and LLVM support</flag>
    <flag name="doc">
      Build documentation and man pages. With this USE flag disabled,
      the --help parameter for perf and its sub-tools will not be
      available. This is optional because it depends on a few
      documentation handling tools that are not always welcome on user
      systems.
    </flag>
    <flag name="libpfm">Enable <pkg>dev-libs/libpfm</pkg> support</flag>
    <flag name="libtraceevent">Enable <pkg>dev-libs/libtraceevent</pkg> support</flag>
    <flag name="libtracefs">Enable <pkg>dev-libs/libtracefs</pkg> support</flag>
    <flag name="numa">Enable NUMA support</flag>
    <flag name="perl">
      Add support for Perl as a scripting language for perf tools.
    </flag>
    <flag name="systemtap">
      Add support to define SDT event in perf tools.
    </flag>
    <flag name="unwind">
      Use <pkg>sys-libs/libunwind</pkg> for frame unwinding support.
    </flag>
  </use>
</pkgmetadata>