define ENTROPY_SRC_FTW es_ftw.cpp es_ftw.h aix cygwin darwin freebsd dragonfly hpux hurd irix linux openbsd qnx solaris tru64 # Doesn't build on 2.0.2/x86 due to libc/libstdc++ header issues; no # big deal since it has /dev/*random #netbsd alloc