------- Comment #3 from jwakely dot gcc at gmail dot com 2009-01-20 17:17 ------- then http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt01ch02.html#manual.intro.setup.prereq should be updated to say a POSIX sed is required.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38923