sci-libs/m4ri
Method of four russian for inversion (M4RI)
USE Flags
debug
Global: Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see http://www.gentoo.org/proj/en/qa/backtraces.xml
openmp
Global: Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
cpu_flags_x86_sse2
* This flag is undocumented *
png
Global: Adds support for libpng (PNG images)
static-libs
Global: Build static libraries