Re: [release] Boost 1.83.0 Beta 1 Release Candidate 1 is available

From: oliver.kowalke_at_[hidden]
Date: 2023-07-07 17:49:55

A MergeRequest was wrong - I was forced to do a forced push on boost.context because I was unable to revert the merges.

07.07.2023 18:30:41 Ruben Perez <rubenperez038_at_[hidden]>:

> Hi,
> 
> Re-running the CIs on the master branch, that now has this commit
> merged, builds correctly Boost.Context, but the produced library seems
> to be missing the symbols required to build an executable with it. On
> ARM 64, under Linux, the build produces a warning message (see the
> bottom of the email). The linker then complains about undefined
> references to make_fcontext, jump_fcontext and ontop_fcontext.
> 
> For reference, the executable is using Context through boost::asio::spawn.
> 
> Full build log here: https://drone.cpp.al/boostorg/mysql/379/16/3
> 
> error: No best alternative for libs/context/build/asm_sources with
> <abi>sysv <address-model>64 <architecture>arm <asynch-exceptions>off
> <binary-format>elf <boost.mysql.separate-compilation>on
> <context-impl>fcontext <coverage>off <cxxstd-dialect>iso <cxxstd>20
> <debug-symbols>on <deduced-address-model>64 <deduced-architecture>arm
> <exception-handling>on <extern-c-nothrow>off <inlining>off
> <link>shared <optimization>off <os>LINUX <pch>on
> <preserve-test-targets>on <profiling>off <python-debugging>off
> <python>3.10 <relevant>abi <relevant>address-model
> <relevant>architecture <relevant>binary-format <relevant>toolset
> <rtti>on <runtime-debugging>on <runtime-link>shared <stdlib>native
> <strip>off <target-os>linux <testing.execute>on <threadapi>pthread
> <threading>multi <toolset-clang:platform>linux
> <toolset-clang:version>14 <toolset>clang <variant>debug <vectorize>off
> <visibility>hidden <warnings-as-errors>off <warnings>on
> 
> Â Â Â  no match: <abi>aapcs <address-model>32 <architecture>arm
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>aapcs <address-model>32 <architecture>arm
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>aapcs <address-model>32 <architecture>arm
> <binary-format>elf <threading>multi <toolset>qcc
> Â Â Â  no match: <abi>aapcs <address-model>32 <architecture>arm
> <binary-format>mach-o <threading>multi <toolset>clang
> Â Â Â  no match: <abi>aapcs <address-model>32 <architecture>arm
> <binary-format>mach-o <threading>multi <toolset>darwin
> Â Â Â  no match: <abi>aapcs <address-model>32 <architecture>arm
> <binary-format>pe <threading>multi <toolset>msvc
> Â Â Â  no match: <abi>aapcs <address-model>64 <architecture>arm
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>aapcs <address-model>64 <architecture>arm
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>aapcs <address-model>64 <architecture>arm
> <binary-format>mach-o <threading>multi <toolset>clang
> Â Â Â  no match: <abi>aapcs <address-model>64 <architecture>arm
> <binary-format>mach-o <threading>multi <toolset>darwin
> Â Â Â  no match: <abi>aapcs <address-model>64 <architecture>arm
> <binary-format>pe <threading>multi <toolset>msvc
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>loongarch
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>o32 <address-model>32 <architecture>mips
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>o32 <address-model>32 <architecture>mips
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>n64 <address-model>64 <architecture>mips
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>n64 <address-model>64 <architecture>mips
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>power
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>power
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>power
> <binary-format>mach-o <threading>multi <toolset>darwin
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>power
> <binary-format>xcoff <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>power
> <binary-format>xcoff <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>power
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>power
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>power
> <binary-format>mach-o <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>power
> <binary-format>mach-o <threading>multi <toolset>darwin
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>power
> <binary-format>xcoff <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>power
> <binary-format>xcoff <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>32_64 <architecture>power
> <binary-format>mach-o <threading>multi
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>riscv
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>riscv
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>s390x
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>s390x
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>x86
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>x86
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>x86
> <binary-format>elf <threading>multi <toolset>intel
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>x86
> <binary-format>mach-o <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>32 <architecture>x86
> <binary-format>mach-o <threading>multi <toolset>darwin
> Â Â Â  no match: <abi>ms <address-model>32 <architecture>x86
> <binary-format>pe <threading>multi <toolset>clang
> Â Â Â  no match: <abi>ms <address-model>32 <architecture>x86
> <binary-format>pe <threading>multi <toolset>clang-win
> Â Â Â  no match: <abi>ms <address-model>32 <architecture>x86
> <binary-format>pe <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>ms <address-model>32 <architecture>x86
> <binary-format>pe <threading>multi <toolset>intel
> Â Â Â  no match: <abi>ms <address-model>32 <architecture>x86
> <binary-format>pe <threading>multi <toolset>msvc
> Â Â Â  no match: <abi>ms <address-model>32 <architecture>x86
> <binary-format>pe <threading>multi <toolset>embarcadero
> Â Â Â  no match: <abi>ms <address-model>32 <architecture>x86
> <binary-format>pe <threading>multi <toolset>borland
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>x86
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>x86
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>x86
> <binary-format>elf <threading>multi <toolset>intel
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>x86
> <binary-format>mach-o <threading>multi <toolset>clang
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>x86
> <binary-format>mach-o <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>x86
> <binary-format>mach-o <threading>multi <toolset>darwin
> Â Â Â  no match: <abi>sysv <address-model>64 <architecture>x86
> <binary-format>mach-o <threading>multi <toolset>intel
> Â Â Â  no match: <abi>ms <address-model>64 <architecture>x86
> <binary-format>pe <threading>multi <toolset>clang
> Â Â Â  no match: <abi>ms <address-model>64 <architecture>x86
> <binary-format>pe <threading>multi <toolset>clang-win
> Â Â Â  no match: <abi>ms <address-model>64 <architecture>x86
> <binary-format>pe <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>ms <address-model>64 <architecture>x86
> <binary-format>pe <threading>multi <toolset>intel
> Â Â Â  no match: <abi>ms <address-model>64 <architecture>x86
> <binary-format>pe <threading>multi <toolset>msvc
> Â Â Â  no match: <abi>ms <address-model>64 <architecture>x86
> <binary-format>pe <threading>multi <toolset>embarcadero
> Â Â Â  no match: <abi>x32 <address-model>32 <architecture>x86
> <binary-format>elf <threading>multi <toolset>clang
> Â Â Â  no match: <abi>x32 <address-model>32 <architecture>x86
> <binary-format>elf <threading>multi <toolset>gcc
> Â Â Â  no match: <abi>x32 <address-model>32 <architecture>x86
> <binary-format>elf <threading>multi <toolset>intel
> Â Â Â  no match: <abi>sysv <address-model>32_64 <architecture>x86
> <binary-format>mach-o <threading>multi
> Â Â Â  no match: <abi>sysv <architecture>combined <binary-format>mach-o
> <threading>multi
> 
> On Thu, 6 Jul 2023 at 23:10, Marshall Clow <mclow.lists_at_[hidden]> wrote:
>> 
>> On Jul 6, 2023, at 2:02 PM, Ruben Perez <rubenperez038_at_[hidden]> wrote:
>>> 
>>> https://github.com/boostorg/context/commit/d039c8e4da79dbc76481236249e22892bfdde047
>> 
>> I can confirm that with that change applied to the beta release candidate, Boost.Context (and Boost.Fiber) now build successfully on my ARM-based Mac.
>> 
>> — Marshall
>> 
>>> 
>>> On Thu, 6 Jul 2023 at 22:49, Marshall Clow <mclow.lists_at_[hidden]> wrote:
>>>> 
>>>> On Jul 6, 2023, at 1:19 PM, Ruben Perez <rubenperez038_at_[hidden]> wrote:
>>>> 
>>>> 
>>>> If I'm not mistaken, there's a bug in Boost.Context that was fixed in develop but not in master that caused similar issues for ARM. It may be related.
>>>> 
>>>> 
>>>> The failures I am seeing are on ARM.
>>>> 
>>>> — Marshall
>>>> 
>>>> 
>>>> 
>>>> Ruben.
>>>> 
>>>> On Thu, 6 Jul 2023, 16:45 Marshall Clow via Boost, <boost_at_[hidden]> wrote:
>>>>> 
>>>>> On Jul 6, 2023, at 7:08 AM, Marshall Clow <mclow.lists_at_[hidden]> wrote:
>>>>>> …
>>>>> 
>>>>> 
>>>>> I have successfully built the boost libraries for C++03/11/14/17/20/2b on Mac OS 13.4.1 with:
>>>>> 
>>>>> $ clang++ -v
>>>>> Apple clang version 14.0.3 (clang-1403.0.22.14.1)
>>>>> Target: x86_64-apple-darwin22.5.0
>>>>> 
>>>>> 
>>>>> But on my M1 Mac:
>>>>> $ clang++ -v
>>>>> Apple clang version 14.0.3 (clang-1403.0.22.14.1)
>>>>> Target: arm64-apple-darwin22.5.0
>>>>> 
>>>>> Boost.Coroutine failed to build.
>>>>> 
>>>>> clang-darwin.link.dll bin.v2/libs/coroutine/build/clang-darwin-14/release/cxxstd-03-iso/threading-multi/visibility-hidden/libboost_coroutine.dylib
>>>>> Undefined symbols for architecture arm64:
>>>>> "_jump_fcontext", referenced from:
>>>>> Â Â Â Â  boost::coroutines::detail::coroutine_context::jump(boost::coroutines::detail::coroutine_context&, void*) in coroutine_context.o
>>>>> "_make_fcontext", referenced from:
>>>>> Â Â Â Â  boost::coroutines::detail::coroutine_context::coroutine_context(void (*)(boost::context::detail::transfer_t), boost::coroutines::detail::preallocated const&) in coroutine_context.o
>>>>> Â Â Â Â  boost::coroutines::detail::coroutine_context::coroutine_context(void (*)(boost::context::detail::transfer_t), boost::coroutines::detail::preallocated const&) in coroutine_context.o
>>>>> ld: symbol(s) not found for architecture arm64
>>>>> clang: error: linker command failed with exit code 1 (use -v to see invocation)
>>>>> 
>>>>>    "/usr/bin/clang++"    -o "bin.v2/libs/coroutine/build/clang-darwin-14/release/cxxstd-03-iso/threading-multi/visibility-hidden/libboost_coroutine.dylib" -Wl,-install_name -Wl,"@rpath/libboost_coroutine.dylib" -dynamiclib -single_module  "bin.v2/libs/coroutine/build/clang-darwin-14/release/cxxstd-03-iso/threading-multi/visibility-hidden/detail/coroutine_context.o" "bin.v2/libs/coroutine/build/clang-darwin-14/release/cxxstd-03-iso/threading-multi/visibility-hidden/exceptions.o" "bin.v2/libs/coroutine/build/clang-darwin-14/release/cxxstd-03-iso/threading-multi/visibility-hidden/posix/stack_traits.o" "bin.v2/libs/context/build/clang-darwin-14/release/cxxstd-03-iso/threading-multi/visibility-hidden/libboost_context.dylib"       -fPIC -std=c++03 -fvisibility=hidden -fvisibility-inlines-hidden --target=arm64-apple-darwin
>>>>> 
>>>>> ...failed clang-darwin.link.dll bin.v2/libs/coroutine/build/clang-darwin-14/release/cxxstd-03-iso/threading-multi/visibility-hidden/libboost_coroutine.dylib...
>>>>> 
>>>>> Which caused the build of Boost.Fiber to fail as well (C++11 and later)
>>>>> 
>>>>> 
>>>>> There’s another error at the start of the build log that may be relevant:
>>>>> 
>>>>> error: No best alternative for libs/context/build/asm_sources with <abi>sysv <address-model>64 <architecture>arm <asynch-exceptions>off <binary-format>mach-o <context-impl>fcontext <coverage>off <cxxstd-dialect>iso <cxxstd>03 <debug-symbols>off <deduced-address-model>64 <deduced-architecture>arm <exception-handling>on <extern-c-nothrow>off <format>html <inlining>full <link>shared <optimization>speed <os>MACOSX <pch>on <preserve-test-targets>on <profiling>off <python-debugging>off <relevant>abi <relevant>address-model <relevant>architecture <relevant>binary-format <relevant>toolset <rtti>on <runtime-debugging>off <runtime-link>shared <stdlib>native <strip>off <target-os>darwin <testing.execute>on <threadapi>pthread <threading>multi <toolset-clang:platform>darwin <toolset-clang:version>14 <toolset>clang <variant>release <vectorize>off <visibility>hidden <warnings-as-errors>off <warnings>on
>>>>> 
>>>>> Full logs attached.
>>>>> 
>>>>> — Marshall
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost
>>>> 
>>>> 
>>