http://www.cmake.org/Wiki/BuildingWinDLL
_________________________________________________________ Mike Jackson mike.jack...@bluequartz.net BlueQuartz Software www.bluequartz.net Principal Software Engineer Dayton, Ohio On Tue, Feb 9, 2010 at 8:25 AM, Pau Garcia i Quiles <pgqui...@elpauer.org> wrote: > Hello, > > You are doing it wrong. You need to create a header file > (myproject_exports.h, for instance) following > http://gcc.gnu.org/wiki/Visibility . If you call your visibility macro > target_EXPORTS, you do not need to modify the value of DEFINE_SYMBOL > at all, CMake will automagically make use of it. You only need to do > set_target_properties( target PROPERTIES DEFINE_SYMBOL > my_visibility_macro ) if you want to use a different name for the > macro (usually because it is an already-existing project which you are > converting to CMake). > > On Tue, Feb 9, 2010 at 1:25 PM, Hilton Medeiros > <medeiros.hil...@gmail.com> wrote: >> Hello, >> >> From what I read and understood this DEFINE_SYMBOL property should be >> defined like this (or something like this): >> >> On Windows, as shared library: target_EXPORTS=__declspec(dllexport) >> On Linux, as shared library: >> target_EXPORTS=__attribute__((visibility("default"))) >> >> >> So that I can use this symbol like this: >> >> class target_EXPORTS ExampleClass {...}; >> >> >> But on my machine (Linux, gcc) while building a shared library, with >> CMake 2.8.0, I'm getting the error below because CMake is defining this >> property with -Dtarget_EXPORTS=0: >> >> error: expected identifier before numeric constant >> >> What am I missing? >> >> Kind regards, >> Hilton >> _______________________________________________ >> 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 >> > > > > -- > Pau Garcia i Quiles > http://www.elpauer.org > (Due to my workload, I may need 10 days to answer) > _______________________________________________ > 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 > _______________________________________________ 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
