[CMake] Linux 64 bit woes

[Andreas Schneider]

Robert Bielik wrote:
> I'm compiling under Ubuntu and want to generate 64 bit code. Is there a 
> way to get cmake to generate
> the correct settings in the Makefile ?
> 
> I tried adding -m64 (and -march=x86-64) but the __x86_64__ define does 
> not seem to be set. I.e. when using

This define is set by the compiler not by the build system.


	-- andreas

-- 
http://www.cynapses.org/ - cybernetic synapses


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