naota@gentoo.org dlan@gentoo.org Yixun Lan Enable builtin clang and LLVM support Enable C++ symbol name demangling, using libbfd from sys-devel/binutils. When this flag is enabled, the package will have to be rebuilt after every version bump of binutils. 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. Enable NUMA support Add support for Perl as a scripting language for perf tools. Add support to define SDT event in perf tools. Use sys-libs/libunwind for frame unwinding support.