> > Fixes problems which we have also seen on sumo branch. Thanks for this! > > Sorry, spoke too soon. This fixes compilation on a few recipes in my tree but > there are still lots failures with the same error message. We had a hacky > patch to cmake as a workaround but that too causes some problems:
I have not yet figured out what CMake based projects are affected and why. The error seems to happen only for certain projects. > --- a/Modules/Compiler/GNU.cmake > +++ b/Modules/Compiler/GNU.cmake > @@ -45,7 +45,7 @@ > set(CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE > "<CMAKE_${lang}_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -E > <SOURCE> > <PREPROCESSED_SOURCE>") > set(CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE > "<CMAKE_${lang}_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -S > <SOURCE> -o <ASSEMBLY_SOURCE>") > if(NOT APPLE OR NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS > 4) # work around #4462 > - set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ") > + set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-I ") > endif() > > set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES) > > I wonder what the real fix could be... > This looks similar to another workaround I saw. Setting CMAKE_NO_SYSTEM_FROM_IMPORTED to True. I'm also not sure what the real fix is. The issue is also discussed here: https://gitlab.kitware.com/cmake/cmake/issues/16291 Pascal -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core