Quite right. So you claim that on Windows CMAKE_SIZEOF_VOID will tell me the *target* build system, not the physical one, while it will mach CMAKE_SYSTEM_PROCESSOR if the both are the same?
Many thanks for the clarification. Dominik On Sat, Feb 12, 2011 at 6:34 PM, Ryan Pavlik <[email protected]> wrote: > CMAKE_SIZEOF_VOID_P will tell you the difference between target bit-widths: > 8 (for 64 bit) vs 4 (for 32 bit) - remember that just because you're running > on a 64-bit system doesn't mean you're compiling a 64-bit binary. > Ryan > > On Sat, Feb 12, 2011 at 11:29 AM, Dominik Szczerba <[email protected]> > wrote: >> >> OK, got it experimentally. You have >> >> CMAKE_SYSTEM_PROCESSOR >> >> But wait, is the description below correct? >> >> http://www.cmake.org/Wiki/CMake_Useful_Variables >> >> Opposed to the explanations there, which I saw, but took as not what I >> need, on my systems it amounts to i686 and x86_64, exactly what I >> need. >> >> Dominik >> >> On Sat, Feb 12, 2011 at 6:19 PM, Dominik Szczerba <[email protected]> >> wrote: >> > Hi, >> > >> > I can't really find a clear solution in google: how would one go about >> > detecting if the system is 32 or 64 bit? There are UNIX, WIN32 etc. >> > flags, but nothing really for the architecture. >> > >> > Thanks a lot, >> > Dominik >> > >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/opensource/opensource.html >> >> Please keep messages on-topic and check the CMake FAQ at: >> http://www.cmake.org/Wiki/CMake_FAQ >> >> Follow this link to subscribe/unsubscribe: >> http://www.cmake.org/mailman/listinfo/cmake > > > > -- > Ryan Pavlik > HCI Graduate Student > Virtual Reality Applications Center > Iowa State University > > [email protected] > http://academic.cleardefinition.com > Internal VRAC/HCI Site: http://tinyurl.com/rpavlik > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://www.cmake.org/mailman/listinfo/cmake
