resolve pkgconfig destination - http://eigen.tuxfamily.org/bz/show_bug.cgi?id=338
resolve pkgconfig destination - http://eigen.tuxfamily.org/bz/show_bug.cgi?id=338

madlib/eigen_backup,madlib/eigen_backup,madlib/eigen_backup,rotorliu/eigen,rotorliu/eigen,rotorliu/eigen,mjbshaw/Eigen,madlib/eigen_backup,mjbshaw/Eigen,mjbshaw/Eigen,rotorliu/eigen,mjbshaw/Eigen