On Thu, Nov 19, 2015 at 8:41 AM, Brad King <brad.k...@kitware.com> wrote:
> On 11/18/2015 08:00 PM, Levi Morrison wrote: > > At a glance this seems to fix the issues in all versions. I will comb > > through the output again later when I have a fresh mind. > > Great! > > > +if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 11.0) > > + set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98") > > + set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98") > > + > > + if (NOT CMAKE_CXX_COMPILER_FORCED) > > + if (NOT CMAKE_CXX_STANDARD_COMPUTED_DEFAULT) > > + set(CMAKE_CXX_STANDARD_DEFAULT 98) > > + else() > > + set(CMAKE_CXX_STANDARD_DEFAULT > ${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT}) > > + endif() > > + endif() > > +endif() > > Please revise selection of CMAKE_CXX_STANDARD_DEFAULT to look > like those here: > > > https://cmake.org/gitweb?p=cmake.git;a=blob;f=Modules/Compiler/GNU-C.cmake;hb=441dba80#l25 > > https://cmake.org/gitweb?p=cmake.git;a=blob;f=Modules/Compiler/GNU-CXX.cmake;hb=441dba80#l37 Ah, I was wondering if you would mention that. At the time, at least, it always failed. I have since fixed a lot of issues so I will try it again. > See also the fix to those I just made: > > Project: Guess default standard dialect if compiler was forced (#15852) > https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=441dba80 > > Basically we need to require CMAKE_CXX_STANDARD_COMPUTED_DEFAULT > to be computed correctly unless the compiler id was forced, in > which case we need to fall back to a memorized table of default > versions. Modules/CMakeCXXCompilerId.cpp.in may also need to be > updated to set `dialect_default` correctly for the Intel compiler > versions that do not set `__cplusplus` correctly for C++14 mode. > Ah… this would explain why the previous stuff always failed. The dialect_default almost certainly needs to be updated; thank you.
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