Trying to build arm-elf-linux-gcc 4.0.2 with multilib

Dan Kegel dank@kegel.com
Wed Mar 8 15:06:00 GMT 2006


On 3/8/06, Mark Deneen <mdeneen@gmail.com> wrote:
> Hi!  I am trying to build arm-elf-linux-gcc 4.0.2 with multilib,
> interworking and glibc 2.3.5.  I'm almost there, but could use a
> little guidance.
>
> I'm using crosstool 0.40.
> ...
> ]$ arm-elf-linux-gnu-gcc -print-multi-lib
> .;
>
> Boo!
>
> I previously built gcc with newlib for arm-elf, and I had to modify
> gcc-4.0.2/gcc/config/arm/t-arm-elf to enable multilib.
>
> I tried the same with my arm-elf-linux-gnu, but it did not have any
> effect.  My target is actually arm-elf-linux-gnu, so I copied
> t-arm-elf to t-arm-elf-linux-gnu thinking that might do it, without
> luck.

Maybe instead of modifying a t-file, you could set it when configuring
gcc, like http://www.kegel.com/crosstool/crosstool-0.42/sh4.dat does,
using --with-multilib-list=m4,m4-nofpu ?
- Dan

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