CPU features again

[Anton Blanchard]

> On a related subject, we're still trying to figure out what to do
> with the "uname -m" thing (ie, ppc vs ppc64) and its use in configure
> scripts, rpm,...

$ uname -m
sparc64

$ ./sparc32 uname -m
sparc

$ cat sparc32.c
int main(int argc, char **argv)
{
        personality(PER_LINUX32);
        execvp(argv[1], &argv[1]);
}

You then build things with sparc32 ./configure etc.

Anton

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