On 24 April 2015 at 21:00, Gregor Jasny <gja...@googlemail.com> wrote: > On 23/04/15 16:54, Mateusz Loskot wrote: >> Surprisingly, I'm having trouble to figure out how to determine, >> that in Linux 64-bit OS, I'm building a project with -m32 specified. >> IOW, any CMake variable or macro to tell me target architecture >> of a build that is being configured is 32 or 64 bit? > > Does this help? > > include(CheckSymbolExists) > > if(WIN32) > check_symbol_exists("_M_AMD64" "" RTC_ARCH_X64) > if(NOT RTC_ARCH_X64) > check_symbol_exists("_M_IX86" "" RTC_ARCH_X86) > endif(NOT RTC_ARCH_X64) > # add check for arm here > # see http://msdn.microsoft.com/en-us/library/b0084kay.aspx > else(WIN32) > check_symbol_exists("__i386__" "" RTC_ARCH_X86) > check_symbol_exists("__x86_64__" "" RTC_ARCH_X64) > check_symbol_exists("__arm__" "" RTC_ARCH_ARM) > endif(WIN32)
Gregor, yes, indeed. Thanks! -- Mateusz Loskot, http://mateusz.loskot.net -- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Kitware offers various services to support the CMake community. For more information on each offering, please visit: CMake Support: http://cmake.org/cmake/help/support.html CMake Consulting: http://cmake.org/cmake/help/consulting.html CMake Training Courses: http://cmake.org/cmake/help/training.html Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/cmake