On Jul 15, 2015, at 9:07 AM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Wed, Jul 15, 2015 at 1:03 AM, Jan Beulich <jbeul...@suse.com> wrote: >> >> - $gcc_cv_as_gas_srcdir/configure.in \ >> + $gcc_cv_as_gas_srcdir/configure.[ai][cn] \ >> $gcc_cv_as_gas_srcdir/Makefile.in ; do >> gcc_cv_gas_version=`sed -n -e 's/^[[ >> ]]*VERSION=[[^0-9A-Za-z_]]*\([[0-9]]*\.[[0-9]]*.*\)/VERSION=\1/p' < $f` > > How portable is [ai][cn]?
Should be portable enough.