Re: [OE-core] [RFC] rust: Upgrade 1.85.1->1.86.0

[Khem Raj <raj.khem@gmail.com>]

On 5/27/25 9:26 AM, Alexander Kanavin via lists.openembedded.org wrote:
> On Tue, 27 May 2025 at 16:42, Yash Shinde <Yash.Shinde@windriver.com> wrote:
>> Yeah, that's the reason.
>>
>> I am not sure how rust-lld is installed in ${D} now. A similar error was
>> previously resolved by using:
>> "+TARGET_CC_ARCH +=
>> "${LDFLAGS}""(https://git.yoctoproject.org/poky/commit/?id=cc24a0ff76f2e227cc3a0f478d078b2158299a80)
>>
>> LDFLAGS are explicitly unset in rust recipe.
>> (https://git.yoctoproject.org/poky/tree/meta/recipes-devtools/rust/rust_1.85.1.bb#n194)
>> I attempted to remove the "unset LDFLAGS" in rust recipe and exported
>> TARGET_CC_ARCH as above, but that didn't work.
>>
>> Is there some different or recommended way to pass LDFLAGS to rust that
>> I might be missing?
> 
> The issue isn't about how to pass LDFLAGS. The issue is that something
> triggers building all these additional things, including rust-lld, and
> you need to narrow down how and where that happens, and how to go back
> to the install set (and build times) we've had in 1.85. Please get to
> the particular point where that decision happens.
> 
> We can't just double the build times without a comprehensive,
> convincing investigation.
> 

Try adding

[rust]
lld = false

to config.toml, but lld might speed up rust packages themselves. So 
perhaps this should be capped under a packageconfig or such, provided 
this works.

> Alex
> 
> 
> 
> -=-=-=-=-=-=-=-=-=-=-=-
> Links: You receive all messages sent to this group.
> View/Reply Online (#217316): https://lists.openembedded.org/g/openembedded-core/message/217316
> Mute This Topic: https://lists.openembedded.org/mt/113268009/1997914
> Group Owner: openembedded-core+owner@lists.openembedded.org
> Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [raj.khem@gmail.com]
> -=-=-=-=-=-=-=-=-=-=-=-
>