[CMake] 32-bit mode on 64-bit machine

Glenn Coombs glenn.coombs at gmail.com
Thu May 26 13:39:40 EDT 2011

I do exactly that for my project using these lines:

    # only build 32-bit binaries
    add_definitions(                        -m32)

I do it unconditionally but you could easily add an option variable to turn
this behaviour on or off accordingly.

On 26 May 2011 17:54, Sara Rolfe <smrolfe at u.washington.edu> wrote:

> Hello,
> I'd like to force a 64-bit machine to build a 32-bit program.  Can I
> control this using CMake?
> Thanks,
> Sara
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