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Re: [avr-gcc-list] Trouble compiling avr-gcc > 4.4.4 on Mac OS X Leopard

From: Georg-Johann Lay
Subject: Re: [avr-gcc-list] Trouble compiling avr-gcc > 4.4.4 on Mac OS X Leopard with gcc-4.2
Date: Wed, 12 Oct 2011 20:36:22 +0200
User-agent: Thunderbird (X11/20100302)

Jens Bauer schrieb:
> Hi all,
> Just a follow-up for those who gets stuck one day and searches...
>> Just to make it completely clear to a nut like me...
>> I do not need to do an actual build of GMP/MPFR/MPC before I build gcc ?
> It seems that I *must* build the GMP/MPFR/MPC-libraries.

Strings GCC should build it for you. It must see the lib's sources in the
source tree, of course.

>> make[2]: Nothing to be done for `all'.
>> mkdir ./mpfr
>> Configuring in ./mpfr
>> configure: error: --target is not appropriate for GMP
>> Use --build=CPU-VENDOR-OS if you need to specify your CPU and/or system
>> explicitly.  Use --host if cross-compiling (see "Installing GMP" in the
>> manual for more on this).
>> make[1]: *** [configure-mpfr] Error 1
>> make: *** [all] Error 2

Is that a message from an in-tree build?
Or from you stand-alone build of mpfr?

> This also happens, when I try to compile the ARM toolchain, so I'll try 
> asking on the gcc-help list instead.
> If I succeed, I'll post the solution here; it might be helpful for other 
> platforms as well. ;)
> Thank you to all those of you, who contributed so far. :)
> Love,
> Jens

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