There may be a way to tell, but nothing is coming to mind at the moment. Maybe someone else on the list can chime in?
On Thu, Jul 28, 2016 at 5:36 AM, Azharuddin Mohammed < azhar...@codeaurora.org> wrote: > Thanks for the explanation, Craig. Is there a way to detect if the target > was a physical file created using add_library/add_executable, or a > utility target created using add_custom_target in order to conditionally > call the target_link_libraries command ? There is the condition if(TARGET > target-name) , but according to the documentation it returns true for any > existing > logical target name such as those created by the *add_executable()* > <https://cmake.org/cmake/help/v3.0/command/add_executable.html#command:add_executable> > , *add_library()* > <https://cmake.org/cmake/help/v3.0/command/add_library.html#command:add_library>, > or *add_custom_target()* > <https://cmake.org/cmake/help/v3.0/command/add_custom_target.html#command:add_custom_target> > commands. > > > > *From:* Craig Scott [mailto:craig.sc...@crascit.com] > *Sent:* Monday, July 25, 2016 1:52 PM > *To:* Azharuddin Mohammed <azhar...@codeaurora.org> > *Cc:* CMake <cmake@cmake.org> > *Subject:* Re: [CMake] What is a utility target ? > > > > In the context of that particular part of the CMake documentation, it is > referring to targets that are not created by add_library() or > add_executable(). Targets created by add_custom_target() are not something > CMake knows what to do with if you give them to the target_link_libraries() > command, since these custom targets may not (and typically won't) > correspond to a physical file being created (that's what > add_custom_command() is for). So the term *utility target* can be thought > of as being a custom target you create for convenience, but not something > which actually corresponds to a library or executable. Examples of utility > targets that CMake will automatically create for you include things like > *all*, *test*, *package*, etc. > > > > > > On Tue, Jul 26, 2016 at 6:39 AM, Azharuddin Mohammed < > azhar...@codeaurora.org> wrote: > > Hi > > > > CMake Policy CMP0039 ( > https://cmake.org/cmake/help/v3.0/policy/CMP0039.html) mentions that “Utility > targets may not have link dependencies” . Can someone please explain what > does “utility targets” mean ? > > > > Thanks > > > > - > > Azhar > > > -- > > 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 > > > > > > -- > > Craig Scott > > Melbourne, Australia > > http://crascit.com > -- Craig Scott Melbourne, Australia http://crascit.com
-- 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