From: Lyle Johnson Date: 2002-07-03T23:13:33+09:00 Subject: Re: Make fails with missing header file (OS X) "Bruce Hobbs" wrote in message news:p05111a01b9486b02632a@[192.168.1.123]... > Incidentally, attempting to execute autoconf results in the following: > > FATAL ERROR: Autoconf version 2.50 or higher is required for this script Ruby uses a newer version of autoconf than the one you've got installed on your box. You need to download autoconf-2.50 (or higher) from the GNU ftp site, e.g. ftp://ftp.gnu.org/pub/gnu/autoconf/autoconf-2.53.tar.gz and install it in order to be able to regenerate the "configure" script from the "configure.in" input file.