On Jul 25, 2000, Benjamin Kosnik <[EMAIL PROTECTED]> wrote:

> on a side note, these are the problems that I'm having with the head 
> autoconf: can you please advise?


> configure.in:18: warning: AC_CANONICAL_HOST invoked multiple times
> configure.in:18: warning: AC_CANONICAL_BUILD invoked multiple times

No real problem here, it's just that AC_CANONICAL_HOST now AC_REQUIREs
AC_CANONICAL_BUILD, and AC_CANONICAL_SYSTEM runs the three of them.
No big deal.

> ***BUG in Autoconf--please report*** AC_PROG_CC_G
> ***BUG in Autoconf--please report*** AC_PROG_CC_GNU
> ***BUG in Autoconf--please report*** AC_PROG_CXX_G
> ***BUG in Autoconf--please report*** AC_PROG_CXX_GNU

These macros have never been part of the public API of autoconf, and
they have gained a leading underscore in their names to reflect this
fact.

You may want to add something to acinclude.m4 to make libstdc++-v3
forward compatible, such as:

ifdef([AC_PROG_CC_G],[],[define([AC_PROG_CC_G],defn([_AC_PROG_CC_G]))])
etc

The good news is that, with the changes I've just submitted for the
handling of C{C,XX}_FOR_TARGET et al in the top-level configure, this
will probably no longer be necessary, as long as
target-configure-libstdc++{,-v3} depends on target-all-newlib.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                  aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist    *Please* write to mailing lists, not to me

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