Re: [boost] Clang 4.0.0 MPL error in Boost next.hpp and prior.hpp

Subject: Re: [boost] Clang 4.0.0 MPL error in Boost next.hpp and prior.hpp
From: Paul A. Bristow (pbristow_at_[hidden])
Date: 2017-03-27 17:07:04

> -----Original Message-----
> From: Boost [mailto:boost-bounces_at_[hidden]] On Behalf Of Edward Diener via Boost
> Sent: 27 March 2017 17:25
> To: boost_at_[hidden]
> Cc: Edward Diener
> Subject: Re: [boost] Clang 4.0.0 MPL error in Boost next.hpp and prior.hpp
> 
> On 3/27/2017 9:57 AM, Paul A. Bristow via Boost wrote:
> >
> > But I still only have VS 2015 14.0.25402.00 update 3RC - does this mean I need to update? (Sigh)
> >
> > Or use a different <compileflags>-fmsc-version=1910 ???
> 
> I use -fmsc-version=1900 for VS2015. My entry using the distributed
> clang 4.0 version, which by default targets VC++, is:
> 
> using clang : 4.0 : C:/Utilities/LLVM/400/x32/bin/clang++
>   :
>   <cxxflags>-fmacro-backtrace-limit=0
>   <cxxflags>-Wno-invalid-token-paste
>   <compileflags>-fmsc-version=1900
>   <linkflags>-fuse-ld=lld
>   ;
> 
> and is invoked with "toolset=clang-4.0".

For me, this gives the same missing cstddef.

clang version 4.0.0 (tags/RELEASE_400/final)
Target: x86_64-pc-windows-msvc
Thread model: posix
InstalledDir: C:\LLVM\bin
 "C:\\LLVM\\bin\\clang.exe" -cc1 -triple x86_64-pc-windows-msvc19.0.0 -emit-obj -mrelax-all -mincremental-linker-compatible
-disable-free -main-file-name hello_boost.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -target-cpu x86-64 -momit-leaf-frame-pointer -v -dwarf-column-info -debug-info-kind=limited
-dwarf-version=4 -debugger-tuning=gdb -coverage-notes-file
"I:\\modular-boost\\libs\\hello_boost\\example\\..\\..\\..\\bin.v2\\libs\\hello_boost\\example\\hello_boost.test\\clang-linux-4.0.0\
\debug\\hello_boost.gcno" -resource-dir "C:\\LLVM\\bin\\..\\lib\\clang\\4.0.0" -D BOOST_ALL_NO_LIB=1 -I "..\\..\\.."
-internal-isystem "C:\\LLVM\\bin\\..\\lib\\clang\\4.0.0\\include" -internal-isystem "C:\\Program Files (x86)\\Windows
Kits\\10\\Include\\10.0.10586.0\\ucrt" -O0 -Wall -fdeprecated-macro -fdebug-compilation-dir
"I:\\modular-boost\\libs\\hello_boost\\example" -ferror-limit 19 -fmessage-length 0 -fms-extensions -fms-compatibility
-fms-compatibility-version=19.0 -std=c++14 -fdelayed-template-parsing -fno-inline -fobjc-runtime=gcc -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -o
"..\\..\\..\\bin.v2\\libs\\hello_boost\\example\\hello_boost.test\\clang-linux-4.0.0\\debug\\hello_boost.obj" -x c++ hello_boost.cpp
clang -cc1 version 4.0.0 based upon LLVM 4.0.0 default target x86_64-pc-windows-msvc
#include "..." search starts here:
#include <...> search starts here:
 ..\..\..
 C:\LLVM\bin\..\lib\clang\4.0.0\include
 C:\Program Files (x86)\Windows Kits\10\Include\10.0.10586.0\ucrt
End of search list.
In file included from hello_boost.cpp:13:
In file included from ..\..\..\boost/config.hpp:44:
..\..\..\boost/config/select_stdlib_config.hpp:18:12: fatal error: 'cstddef' file not found
#  include <cstddef>
           ^~~~~~~~~
1 error generated.

There is something I am doing different/wrong here?

(Before I can even try to get into Meta-troubles ;-) )

Paul