In file included from /var/tmp/portage/dev-cpp/eigen-3.0.0/work/eigen-3.0.0/Eigen/src/StlSupport/StdVector.h:29:0, from /var/tmp/portage/dev-cpp/eigen-3.0.0/work/eigen-3.0.0/Eigen/StdVector:38, from /var/tmp/portage/dev-cpp/eigen-3.0.0/work/eigen-3.0.0/unsupported/doc/examples/BVH_Example.cpp:1: /var/tmp/portage/dev-cpp/eigen-3.0.0/work/eigen-3.0.0/Eigen/src/StlSupport/details.h:41:13: error: 'ptrdiff_t' does not name a type missing #include <cstddef>.
+ 17 Apr 2011; Justin Lecher <jlec@gentoo.org> eigen-3.0.0.ebuild, + +files/eigen-3.0.0-gcc46.patch: + Fix for gcc-4.6 changes, #362545 +