Don't want to be a noodge but wondering if anyone has any thoughts about this question or ideas on how to solve my problem?
On Sat, 2019-02-09 at 12:29 -0500, Paul Smith wrote: > Hi all; > > I saw an email to the list from Chuck Atkins in the summer of 2017 > suggesting that OBJECT libraries were being enhanced and could become > fully-functional libraries hopefully sometime that year. I'm wondering > if that ever actally happened and if so what release of cmake it was > in, and if not is there still a plan for this sometime? > > I'm trying to convert a large and complex cmake environment originally > started in 2007 or so, which uses all old-school cmake facilities, to > use modern cmake methods. > > I have a situation where we have a library containing basic methods > which can be implemented multiple ways and different executables use > different implementations. However these methods are used by all sorts > of static libraries as well. > > Since we don't know until executable link time which library to use, > the static libraries cannot depend on the base library: it has to be > listed only in the executable's target_link_libraries. But of course > because the static libraries use them as well we need the base library > to be listed last (or near last) in the link line else we get undefined > symbols. Adding the base library to the executable TLL doesn't allow > us to do that. > > So I was thinking of making this base library an OBJECT library so it > would always be fully linked but it seems that our version of cmake > doesn't allow an OBJECT library to be used as a normal library and I'd > be reduced to adding lots of generator expressions for it everywhere > which is a huge PITA. > > Any ideas on how best to address this situation, if OBJECT libraries > are not supported yet? -- 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: https://cmake.org/mailman/listinfo/cmake
