Re: [boost] Going insane trying to build boost for android

Subject: Re: [boost] Going insane trying to build boost for android
From: John Maddock (jz.maddock_at_[hidden])
Date: 2017-03-26 16:31:38

> And another oddity I noticed, is that Boost is not able to detect
> C++14 being enabled even though I specify -std=c++14 in my jam file.
> Note the config checks after I run b2:
>
> $ b2     --user-config=clang-android.jam     target-os=android
> toolset=clang-android     threadapi=pthread     link=static
> runtime-link=shared     threading=multi     variant=release
> --prefix=..\boost_android_arm     --builddir=./     --without-python
>    -j1     install
> Performing configuration checks
>
>      - 32-bit                   : yes
>      - arm                      : yes
>      - symlinks supported       : yes
>      - C++11 mutex              : no
>      - lockfree boost::atomic_flag : no
>      - Boost.Config Feature Check: cxx11_auto_declarations : no
>      - Boost.Config Feature Check: cxx11_constexpr : no
>      - Boost.Config Feature Check: cxx11_defaulted_functions : no
>      - Boost.Config Feature Check: cxx11_final : no
>      - Boost.Config Feature Check: cxx11_hdr_mutex : no
>      - Boost.Config Feature Check: cxx11_hdr_tuple : no
>      - Boost.Config Feature Check: cxx11_lambdas : no
>      - Boost.Config Feature Check: cxx11_noexcept : no
>      - Boost.Config Feature Check: cxx11_nullptr : no
>      - Boost.Config Feature Check: cxx11_rvalue_references : no
>      - Boost.Config Feature Check: cxx11_template_aliases : no
>      - Boost.Config Feature Check: cxx11_thread_local : no
>      - Boost.Config Feature Check: cxx11_variadic_templates : no

Seeing that, I would bet money (though not a lot!) on the command line 
not being what you think it is, and that you're actually building for C++03

John.

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