[Buildroot] problem with gcc and arch/tune/cpu option

Bernhard Fischer rep.dot.nop at gmail.com
Thu Jan 25 00:18:25 UTC 2007

On Wed, Jan 24, 2007 at 03:56:58PM +0100, Stéphane Champeau wrote:
>Hi all,
>I have a problem with :
>buildroot rev 17495
>ARM920T / EABI / gcc 4.2 20070117
>kernel / binutils
>uclibc snapshot / busybox snapshot
>soft-float / LFS
>I have this error :
>Unknown CPU used in --with-cpu=arm
>make[1]: *** [configure-gcc] Erreur 1
>make[1]: quittant le répertoire 
>«/buildroot/toolchain_build_arm_nofpu/gcc-4.2-initial »
>make: *** 
>[buildroot/toolchain_build_arm_nofpu/gcc-4.2-initial/.compiled] Erreur 2
>In fact gcc is configured with :
>--with-cpu=arm --with-arch=arm --with-tune=arm
>This is an error 
>I think a part of patch 17473 break the toolchain :
>In the file buildroot/toolchain/gcc/gcc-uclibc-3.x.mk line 384
>if I put this :
>instead of :
>I can build the toolchain

We will have to cleanup the BR2_ARCH, BR2_SUBARCH/BR2_CPU selection.. hmz

Thanks for noticing. I've reverted this bit until it gets fixed for
good. Sorry for any inconvenience this may have caused.

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