sys-devel/sparse
C semantic parser
USE Flags
gtk
Global: Adds support for x11-libs/gtk+ (The GIMP Toolkit)
llvm
Global: Add support for compiling to the low-level virtual machine (llvm)
sqlite
Global: Adds support for sqlite - embedded sql database
test
Global: Workaround to pull in packages needed to run with FEATURES=test. Portage-2.1.2 handles this internally, so don't set it in make.conf/package.use anymore
xml
Global: Add support for XML files