Disabling temporal support works as a workaround for now:
v8_enable_temporal_support = false
On Sunday, 20 July 2025 at 01:01:34 UTC+1 jmr wrote:
> This does not help either:
>
> v8_static_library("v8_monolith") {
> deps = [
> ":v8",
> ":v8_libbase",
> ":v8_libplatform",
> ":v8_maybe_temporal",
> "//third_party/rust/temporal_capi",
> "//build/win:default_exe_manifest",
> ]
> public_deps = [ "//third_party/rust/temporal_capi" ]
> ....
>
> On Sunday, 20 July 2025 at 00:51:15 UTC+1 jmr wrote:
>
>> Hitting the same issue.
>>
>> Adding:
>>
>> v8_static_library("v8_monolith") {
>> deps = [
>> ":v8",
>> ":v8_libbase",
>> ":v8_libplatform",
>> ":v8_maybe_temporal",
>> "//build/win:default_exe_manifest",
>> ]
>>
>> configs = [ ":internal_config" ]
>> }
>>
>> Does not help.
>> On Tuesday, 24 June 2025 at 19:11:35 UTC+1 [email protected] wrote:
>>
>>> Hi Manish,
>>>
>>> Yes, I made the change to BUILD.gn on Windows. I'll try on MacOS this
>>> weekend.
>>>
>>> Best regards,
>>> Sam
>>>
>>> On Tuesday, June 24, 2025 at 4:55:48 PM UTC+2 [email protected] wrote:
>>>
>>>> Did you make the requested change to BUILD.gn, or just change args?
>>>> Again, I'm recommending adding `:v8_maybe_temporal` to the dependencies
>>>> section of the `v8_monolith` build rule.
>>>>
>>>> When I get a chance I can try and replicate these flags locally.
>>>>
>>>> On Tue, Jun 24, 2025 at 3:32 AM Sam Cao <[email protected]> wrote:
>>>>
>>>>> Hi Manish,
>>>>>
>>>>> I just tried the following flags (V8 v13.8.258.19) on Windows.
>>>>> dcheck_always_on = false
>>>>> is_component_build = false
>>>>> is_debug = false
>>>>> symbol_level = 0
>>>>> target_cpu = "x64"
>>>>> use_custom_libcxx = false
>>>>> v8_enable_i18n_support = false
>>>>> v8_enable_pointer_compression = false
>>>>> v8_enable_sandbox = false
>>>>> v8_enable_temporal_support = true
>>>>> v8_monolithic = true
>>>>> v8_monolithic_for_shared_library = true
>>>>> v8_static_library = true
>>>>> v8_target_cpu = "x64"
>>>>> v8_use_external_startup_data = false
>>>>>
>>>>> It still doesn't work. Here are the errors.
>>>>> MSBuild version 17.13.19+0d9f5a35a for .NET Framework
>>>>>
>>>>> 1>Checking Build System
>>>>> Building Custom Rule C:/****/CMakeLists.txt
>>>>> lld-link : error : undefined symbol: temporal_rs_Instant_try_new
>>>>> [C:\****.vcxproj]
>>>>> >>> referenced by v8_monolith.lib(js-temporal-objects.obj):(class
>>>>> v8::internal::MaybeDirectHandle<class v8::internal::JSTemporalInstant>
>>>>> __cdecl v8::internal::temporal::CreateTemporalInstantWithValidityCheck(
>>>>> class v8::internal::Isolate *, class
>>>>> v8::internal::DirectHandle<class v8::internal::JSFunction>, class
>>>>> v8::internal::DirectHandle<class v8::internal::HeapObject>, class
>>>>> v8::internal::DirectHandle<class v8::in
>>>>> ternal::BigInt>))
>>>>>
>>>>> lld-link : error : undefined symbol: temporal_rs_Instant_destroy
>>>>> [C:\****.vcxproj]
>>>>> >>> referenced by v8_monolith.lib(js-temporal-objects.obj):(class
>>>>> v8::internal::MaybeDirectHandle<class v8::internal::JSTemporalInstant>
>>>>> __cdecl v8::internal::temporal::CreateTemporalInstantWithValidityCheck(
>>>>> class v8::internal::Isolate *, class
>>>>> v8::internal::DirectHandle<class v8::internal::JSFunction>, class
>>>>> v8::internal::DirectHandle<class v8::internal::HeapObject>, class
>>>>> v8::internal::DirectHandle<class v8::in
>>>>> ternal::BigInt>))
>>>>> >>> referenced by v8_monolith.lib(js-temporal-objects.obj):(public:
>>>>> static class v8::internal::MaybeDirectHandle<class
>>>>> v8::internal::JSTemporalInstant> __cdecl
>>>>> v8::internal::JSTemporalInstant::Round(class v8:
>>>>> :internal::Isolate *, class v8::internal::DirectHandle<class
>>>>> v8::internal::JSTemporalInstant>, class v8::internal::DirectHandle<class
>>>>> v8::internal::Object>))
>>>>> >>> referenced by v8_monolith.lib(js-temporal-objects.obj):(private:
>>>>> virtual void __cdecl std::_Ref_count_resource<class temporal_rs::Instant
>>>>> *,
>>>>> struct std::default_delete<class temporal_rs::Instant>>::_Destr
>>>>> oy(void))
>>>>>
>>>>> lld-link : error : undefined symbol: temporal_rs_Instant_round
>>>>> [C:\****.vcxproj]
>>>>> >>> referenced by v8_monolith.lib(js-temporal-objects.obj):(public:
>>>>> static class v8::internal::MaybeDirectHandle<class
>>>>> v8::internal::JSTemporalInstant> __cdecl
>>>>> v8::internal::JSTemporalInstant::Round(class v8:
>>>>> :internal::Isolate *, class v8::internal::DirectHandle<class
>>>>> v8::internal::JSTemporalInstant>, class v8::internal::DirectHandle<class
>>>>> v8::internal::Object>))
>>>>>
>>>>> lld-link : error : undefined symbol:
>>>>> temporal_rs_Instant_epoch_milliseconds [C:\****.vcxproj]
>>>>> >>> referenced by v8_monolith.lib(js-temporal-objects.obj):(public:
>>>>> static class v8::internal::MaybeDirectHandle<class
>>>>> v8::internal::Union<class v8::internal::Smi, class
>>>>> v8::internal::HeapNumber>> __cdecl v8:
>>>>> :internal::JSTemporalInstant::EpochMilliseconds(class
>>>>> v8::internal::Isolate *, class v8::internal::DirectHandle<class
>>>>> v8::internal::JSTemporalInstant>))
>>>>> >>> referenced by v8_monolith.lib(js-temporal-objects.obj):(public:
>>>>> static class v8::internal::MaybeDirectHandle<class v8::internal::String>
>>>>> __cdecl v8::internal::JSTemporalInstant::ToString(class v8::interna
>>>>> l::Isolate *, class v8::internal::DirectHandle<class
>>>>> v8::internal::JSTemporalInstant>, class v8::internal::DirectHandle<class
>>>>> v8::internal::Object>))
>>>>>
>>>>> lld-link : error : undefined symbol:
>>>>> temporal_rs_Instant_epoch_nanoseconds [C:\****.vcxproj]
>>>>> >>> referenced by v8_monolith.lib(js-temporal-objects.obj):(public:
>>>>> static class v8::internal::MaybeDirectHandle<class v8::internal::BigInt>
>>>>> __cdecl v8::internal::JSTemporalInstant::EpochNanoseconds(class v8:
>>>>> :internal::Isolate *, class v8::internal::DirectHandle<class
>>>>> v8::internal::JSTemporalInstant>))
>>>>> Build Failed
>>>>>
>>>>> I'm not sure what went wrong.
>>>>>
>>>>> Best regards,
>>>>> Sam
>>>>>
>>>>> On Monday, June 23, 2025 at 7:16:41 PM UTC+2 Sam Cao wrote:
>>>>>
>>>>>> Hi Manish,
>>>>>>
>>>>>> Thank you for the info. I'll try it later and let you know if
>>>>>> it works.
>>>>>>
>>>>>> Best regards,
>>>>>> Sam
>>>>>>
>>>>>> On Mon, Jun 23, 2025 at 6:02 PM 'Manish Goregaokar' via v8-users <
>>>>>> [email protected]> wrote:
>>>>>>
>>>>>>> Hi!
>>>>>>>
>>>>>>> I don't know how to replicate this problem, but have you tried
>>>>>>> adding `:v8_maybe_temporal` as a dependency to
>>>>>>> `v8_static_library("v8_monolith")` in `BUILD.gn`?
>>>>>>>
>>>>>>> Let me know if that works and i can fix it upstream.
>>>>>>>
>>>>>>> On Sunday, June 22, 2025 at 1:05:38 PM UTC-7 Sam Cao wrote:
>>>>>>>
>>>>>>>> Hi V8 Dev Team,
>>>>>>>>
>>>>>>>> I tried to turn on v8_enable_temporal_support for my V8 embedder,
>>>>>>>> but found the related JS temporal symbols are only built into
>>>>>>>> libv8_monolith.a on Linux. On MacOS or Windows, I experienced
>>>>>>>> js_temporal_*
>>>>>>>> symbol not found errors.
>>>>>>>>
>>>>>>>> Could you check it out? Thank you.
>>>>>>>>
>>>>>>>> Best regards,
>>>>>>>> Sam
>>>>>>>>
>>>>>>> --
>>>>>>> --
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>>>>>>>
>>>>>>> <https://groups.google.com/d/msgid/v8-users/e3eee9bb-bf9b-42ef-b215-6b89d2768f28n%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>>>> .
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> -- Sam
>>>>>>
>>>>> --
>>>>> --
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>>>> To view this discussion visit
>>>>> https://groups.google.com/d/msgid/v8-users/3c7455f9-bb11-4922-b9fb-03102f4d7a24n%40googlegroups.com
>>>>>
>>>>> <https://groups.google.com/d/msgid/v8-users/3c7455f9-bb11-4922-b9fb-03102f4d7a24n%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>> .
>>>>>
>>>>
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