This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: libstdc++ configure time


On Mon, Mar 19, 2001 at 07:42:22PM +0100, Andreas Schwab wrote:
> XSI-conformat echo both recognizes no options and always interprets
> escape sequences.

Well then perhaps we can use ed or something.  Or do like
perl and build our own echo.  *Anything* but here documents.

Data:

I've hacked autoconf to use echo in a number of key places.

With just AC_DEFINE, AC_DEFINE_UNQUOTED, and AC_TRY_LINK,
the number of here documents is down from 485 to 156.  This
takes 16:20.3 to run configure on Solaris.

Transforming AC_TRY_COMPILE, AC_TRY_CPP bring the number
down to 29.  A few more here and there bring us to 21.
This takes 2:14.7 to run configure.


r~

d-autoconf.gz


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]