Re: [release] Boost 1.92 RC1 available

for Windows '<abi>sysv' is wrong - I believe it should be '<abi>ms'

08.08.2026 04:16:00 Tom Kent via Boost <[email protected]>:

> Still seeing the same config issue I reported for the beta RC:
> 
>     - long double support      : yes (cached) [2]
>     - std_wstreambuf           : yes (cached) [2]
> error: No best alternative for
> /D:/RB/boost_1_92_0/libs/graph_parallel/build/boost_graph_parallel with
> <abi>sysv <address-model>32 <architecture>x86 <asynch-exceptions>off
> <binary-format>elf <boost.beast.allow-deprecated>on
> <boost.beast.separate-compilation>on <boost.cobalt.executor>any_io_executor
> <boost.cobalt.pmr>std <context-impl>fcontext <coverage>off
> <debug-store>object <debug-symbols>on <embed-manifest-via>linker
> <embed-manifest>on <exception-handling>on <extern-c-nothrow>off
> <inlining>off <known-warnings>hide <link>shared <midl-robust>yes
> <midl-stubless-proxy>yes <optimization>off <os>NT <pch>on
> <preserve-test-targets>on <profiling>off <python-debugging>off <python>3.14
> <rtti>on <runtime-debugging>on <runtime-link>shared <stdlib>native
> <strip>off <target-os>windows <testing.execute>on <threadapi>win32
> <threading>multi <toolset-msvc:version>14.1 <toolset>msvc <variant>debug
> <vectorize>off <visibility>hidden <warnings-as-errors>off <warnings>on
> <windows-api>desktop <x-deduced-platform>x86_32
>     matched: (empty)
>     matched: (empty)
>     - lzma                     : no  (cached) [2]
>     - zstd                     : no  (cached) [2]
> 
> 
> Other than that, things look good on Windows/Visual Studio:
> 
> toolset     arch    compile Link    Execute
> msvc-14.1   32      X       X       X
> msvc-14.1   64      X       X       X
> msvc-14.2   32      X       X       X
> msvc-14.2   64      X       X       X
> msvc-14.3   32      X       X       X
> msvc-14.3   64      X       X       X
> msvc-14.5   32      X       X       X
> msvc-14.5   64      X       X       X
> 
> Compile means that the b2 command completed without errors
> Link means that visual studio was able to link a sample executable to a
> library (libboost_thread-vcXXX-mt[-gd]-1_XX.lib) generated
> Execute means that the linked program executed without errors.
> 
> Logs here:
> https://gist.github.com/teeks99/39e711e05d42fe58959360a1b3e42c7f
> 
> Tom
> 
> On Thu, Aug 6, 2026 at 9:41 AM Ion Gaztañaga via Boost <
> [email protected]> wrote:
> 
>> The first release candidates for the 1.92.0 release are now available at:
>> https://archives.boost.io/release/1.92.0/source/
>> 
>> The SHA256 checksums are as follows:
>> 
>> c4a3b310ddd2472416e091067166b0713be97c63f38c212c484ada022fd296ce
>> boost_1_92_0_rc1.tar.gz
>> 
>> 57f2ded2390068a44d88748425067e01a8c285257a4d9611d04ade9d8ec68615
>> boost_1_92_0_rc1.7z
>> 
>> c46baee75ed4b558cf6553630d0615a147ed582812917b57e6f0839d1954549f
>> boost_1_92_0_rc1.zip
>> 
>> 5c1d40cb8e19adbf740a4ec2da35b3e58f3f5804b1dce44deb53df72193cbc6c
>> boost_1_92_0_rc1.tar.bz2
>> 
>> As always, the release managers would appreciate it if you download the
>> candidate of your choice and give building it a try. Please report both
>> success and failure, and anything else that is noteworthy.
>> 
>> -- The Release managers
>> _______________________________________________
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>> 
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