[CMake] How can I know the target is 32-bit, or 64bit

J Decker d3ck0r at gmail.com
Tue Aug 30 02:50:59 EDT 2011

at the moment I just set an option for linux, since I don't often have
dual mode compilers... just set it in the config...

msvc has CMAKE_CL_64 which can be tested to set options.

On Mon, Aug 29, 2011 at 10:54 PM, Dongsheng Song
<dongsheng.song at gmail.com> wrote:
> Hi,
> In CMakeLists.txt, I want to know whether cmake has built-in mechanism that
> I can know the target is 32-bit, or 64bit ?
> Thanks,
> Dongsheng
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