[RFC] Update to current automake/autoconf/libtool versions

[Alexandre Oliva]

On Dec 12, 2002, Nathanael Nerode <neroden@twcny.rr.com> wrote:

> AC_PROG_CC and AC_PROG_CXX, at least in autoconf 2.13, simply didn't
> handle build!=host builds well.

?!?

> Furthermore, I needed an equivalent
> to find CC_FOR_TARGET and CXX_FOR_TARGET

We may need CC_FOR_BUILD too.  At least gcc and sim need it.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                 aoliva@{redhat.com, gcc.gnu.org}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist                Professional serial bug killer