You could call CMAKE_USER_MAKE_RULES_OVERRIDE before the first project call. Than have that override file set the CXX_INIT flags based on the compiler/OS/current flags.
On Tue, Jan 14, 2014 at 4:14 PM, Jean-Christophe Fillion-Robin < jchris.filli...@kitware.com> wrote: > Hi Folks, > > For both Slicer and SimpleITK, there is currently no support for the clang > c++ standard library new implementation [1] that is now used by default on > Maverick. > > It means that we currently expect our users to build the project by > passing the flag: > -DCMAKE_CXX_FLAGS_INIT:STRING=-stdlib=libstdc++ > as explained in [2] > > To allow our users to build without explicitly passing flag, what would be > recommended approach ? > > I was thinking about the following and would like to get your inputs / > suggestions: > > 1) Add a compile test so that the flag could be updated before the first > call to "project()/enable_langage()". Is this possible ? > > 2) Wrap the project into a superbuild structure ... that could work but > would be a ugly hack. > > Thanks for your help, > Jc > > [1] http://libcxx.llvm.org/ > > [2] > http://slicer-devel.65872.n3.nabble.com/Mavericks-with-SimpleITK-tt4030687.html > -- > +1 919 869 8849 > > -- > > 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://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers >
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