PATCH (revised) for gcc34 (for building ports)

[YONETANI Tomokazu]

On Sat, Apr 16, 2005 at 06:16:39AM -0700, walt wrote:
> >Can't you do this with a wrapper? All of these above can be tweaked
> >by overriding the specs.
> >
> >$ CCVER=gcc2 gcc -dumpspecs | grep -A1 predefines | tee predefines
> >*predefines:
> >-Di386 -Acpu(i386) -Amachine(i386) -D__DragonFly__=1 
> >-D__DragonFly_cc_version=100001 -D__FreeBSD__=4 
> >-D__FreeBSD_cc_version=460001 -Dunix -Asystem(unix) -Asystem(FreeBSD) 
> >-Asystem(DragonFly)
> >$ CCVER=gcc34 -dumpspecs > ~/specs34
> 
> I always learn a lot when I read your posts :o)  From playing around
> with the ideas you suggested I notice that the behavior of -dumspecs
> seems to be different for the two compilers:  the predefines are
> printed out for gcc2 but not for gcc34, apparently.  Any idea why?

No, and I didn't realize that this stopped working until now.
I'm sorry about the noise.

> Also, as I said in my previous post, the gcc34 from the ports seems
> to work much better at compiling ports than my patched system gcc34,
> and it predefines only __FreeBSD_=4.

Ah, apparently I overlooked that part. But I imagine that,
even if they compile fine, the compiled ports may not work
correctly and will surprise you later(I can't remember which ones
though).