[LLVMdev] configure llvm for 32-bit build on a 64-bit system

Junjie Gu jgu222 at gmail.com
Sat Mar 5 08:38:51 PST 2011


On Fri, Mar 4, 2011 at 12:38 PM, Duncan Sands <baldrick at free.fr> wrote:
> Hi Junjie,
>
>> I have TOT of llvm and it builds 64-bit without issues on my 64-bit
>> ubuntu.  My question is how to build 32-bit llvm on my 64-bit ubuntu ?
>> I've not found any configure options to specify that.
>
> as well as "gcc -m32" and "g++ -m32" you may want to configure with
> --build=i686-pc-linux-gnu
>

make CC="gcc -m32" CXX="g++ -m32"  works,  but configure ...
--build==i686-pc-linux-gnu does not.

Thanks
Junjie




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