Re: [Boost-users] building boost 1.67/1.68b1 on osx with emscripten 1.38

Subject: Re: [Boost-users] building boost 1.67/1.68b1 on osx with emscripten 1.38
From: Oliver Kowalke (oliver.kowalke_at_[hidden])
Date: 2018-07-27 14:19:09

toolset=*toolset=emscriptenis not supported*

danielle amethyst brake via Boost-users <boost-users_at_[hidden]>
schrieb am Fr., 27. Juli 2018, 15:21:

>
>>
>> > "how do I set the default architecture when building boost?"
>> >
>>
>> address-model=64 architecture=x86
>>
>>
>>
> Indeed, using these two commands as
>   ./b2 address-model=64 architecture=x86
> changes both of those properties as expected. however, if I use them in
> conjunction with *toolset=emscripten*, the problem I originally asked
> about persists:
>
> ./b2 toolset=emscripten address-model=64 architecture=x86
> Performing configuration checks
>
>     - default address-model    : 32-bit
>     - default architecture     : none
>
> Building the Boost C++ Libraries.
>
>
>     - symlinks supported       : yes
> error: No best alternative for libs/context/build/asm_sources
>     next alternative: required properties: <abi>aapcs <address-model>32
> <architecture>arm <binary-format>elf <threading>multi <toolset>clang
>         not matched
>     next alternative: required properties: <abi>aapcs <address-model>32
> <architecture>arm <binary-format>elf <threading>multi <toolset>gcc
> ... [more similar alternatives omitted for brevity --dab]
>     - C++11 mutex              : no
>     - lockfree boost::atomic_flag : yes
>     - 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
>     - 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
> *Error: ambiguity found when searching for best transformation*
> *Trying to produce type 'SEARCHED_LIB' from: *
> *Generators that succeeded:*
> * -  searched-lib-generator*
> * -  emscripten.searched-lib-generator*
> *First generator produced: *
> * -  { %.no-action-icudata.SEARCHED_LIB }*
> *Second generator produced: *
> * -  { %.no-action-icudata.SEARCHED_LIB }*
>
> to renew focus, the problem I am trying to solve is the last part there,
> ambiguity when searching for best transformation.  it goes away if i
> disable icu, but it just yields another similar error.  it was suggested
> that I need to provide the default architecture to solve the problem, but
> the way suggested to do that so far have not worked. your help is
> appreciated!
>
> Danielle Brake
>
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