On Wednesday 27 October 2010, Campbell Barton wrote: > On Tue, Oct 26, 2010 at 1:02 AM, Mateusz Loskot <[email protected]> wrote: > > On 25/10/10 01:38, Mateusz Loskot wrote: > >> On 24/10/10 23:00, Ryan Pavlik wrote: > >>> My best guess would be to check for some Clang-specific defines, > >>> similar to the platform checks. Actually, it looks like in the Git > >>> repository of CMake, there is now some Clang-specific support: > >>> http://github.com/Kitware/CMake/commit/571dc7489111893355deba710feee599 > >>>0bce92e4 I think that this commit is included in 2.8.2. > >> > >> Ryan, > >> > >> It's very good to know. > >> > >>> I've made a note on that commit as to where I think a Clang-specific > >>> variable might be set. > >> > >> I've seen, great! > >> > >>> For now, you might be able to look at the > >>> value of CMAKE_CXX_COMPILER_ID for a more general solution - it seems > >>> like that might contain "Clang" if building using Clang. > >> > >> I'm having access to CMake 2.8.0 at this moment > >> And, this version sets CMAKE_CXX_COMPILER_ID to GNU, even if > >> C/C++ compilers set to clang: > >> > >> cmake -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ > >> > >> Also, simple test always reports the "gnu". > >> > >> if("${CMAKE_CXX_COMPILER_ID}" MATCHES "clang") > >> message(STATUS "clang") > >> elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") > >> message(STATUS "gnu") > >> endif() > >> > >> I will try 2.8.2 soon. > >> > >> Thanks for your help! > > > > FYI, > > > > I have tried clang 2.9 (current SVN trunk) > > together with CMake from current git. > > > > The compiler ID matching works perfectly well! > > > > Thanks again! > > > > Best regards, > > I've been using Clang static analyzer & regular Clang from SVN with > CMake for some time and I only have 2 problems with this. > * When switching compilers some settings are lost, this is an > annoyance when using ccmake, since I have custom includes that need to > be entered in manually.
What do you mean with "switching compilers" ? Installing a new version of clang or changing the compiler in an already configured build tree ? > * For some reason I need to manually add these include paths to my > CXXFLAGS -I/usr/include/c++/4.5.1 > -I/usr/include/c++/4.5.1/x86_64-unknown-linux-gnu/ Maybe you should put this in the cmake bug tracker. Alex _______________________________________________ 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
