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Re: compiling gcc-4.0.2 on solaris 9
On Fri, Nov 18, 2005 at 09:17:11PM +0100, Eric Botcazou wrote:
> > > mkdir objectdir;cd objectdir
> > > CC="cc -xildoff -xarch=v9"
> > > export CC
> >
> > Why are you choosing those flags?
>
> Probably because they are advertised on:
> http://gcc.gnu.org/install/specific.html#sparc64-x-solaris2
>
> > Just do CC=cc, you will get both a 32-bit and a 64-bit compiler. What
> > seems to be happening is that the build process assumes that the first
> > libiberty you get (the one built with the native compiler) is 32-bit code.
>
> Douglas has simply mixed 32-bit and 64-bit configuration.
>
> For the 32-bit compiler (sparc-sun-solaris2.9), CC=cc is fine.
> For the 64-bit compiler (sparc64-sun-solaris2.9), CC="cc -xarch=v9" is fine.
This seems error-prone; maybe more warnings need to be added to the
installation note.
Also, sparc-sun-solaris2.9 doesn't mean "32-bit compiler", it means
"build both compilers, defaulting to 32 bits".