Re: aarch64 native context, devel/llvm14 build via poudriere-devel: build fails during "Building package for llvm14-14.0.0.r2" (armv7 too)

On 2022-Mar-16, at 18:46, Mark Millard <marklmi@yahoo.com> wrote:

> From: Simon Wright <simon.wright_at_gmx.net> wrote on
> Date: Thu, 17 Mar 2022 08:49:44 +0800 :
> 
>> On 17/03/2022 08:01, Mark Millard wrote:
>> 
>> <snipped>
>> 
>>> 
>>> The armv7 style build failed with:
>>> 
>>> ===>  Building package for llvm14-14.0.0.r2
>>> pkg-static: Unable to access file /wrkdirs/usr/ports/devel/llvm14/work/stage/usr/local/llvm14/lib/clang/14.0.0/include/riscv_vector.h:No such file or directory
>>> pkg-static: Unable to access file /wrkdirs/usr/ports/devel/llvm14/work/stage/usr/local/llvm14/lib/libLLVMVEAsmParser.a:No such file or directory
>>> pkg-static: Unable to access file /wrkdirs/usr/ports/devel/llvm14/work/stage/usr/local/llvm14/lib/libLLVMVECodeGen.a:No such file or directory
>>> pkg-static: Unable to access file /wrkdirs/usr/ports/devel/llvm14/work/stage/usr/local/llvm14/lib/libLLVMVEDesc.a:No such file or directory
>>> pkg-static: Unable to access file /wrkdirs/usr/ports/devel/llvm14/work/stage/usr/local/llvm14/lib/libLLVMVEDisassembler.a:No such file or directory
>>> pkg-static: Unable to access file /wrkdirs/usr/ports/devel/llvm14/work/stage/usr/local/llvm14/lib/libLLVMVEInfo.a:No such file or directory
>>> *** Error code 1
>>> 
>> 
>> Mark:
>> 
>> Please forgive me if I'm missing your point but I used to get very
>> similar errors at the later stages of the build process for large
>> packages and my issue was actually running out of swap space. For
>> building rust I had to add a 20GB swap partition then the build would
>> (eventually) complete.
> 
> Hello Simon.
> 
>> Are you seeing swap issues during the build?
> 
> Nope.
> 
> [04:29:43] [03] [03:48:58] Finished devel/llvm13 | llvm13-13.0.1: Success
> . . .
> [04:42:14] [10] [04:01:29] Finished lang/rust | rust-1.59.0: Success
> 
> 64 GiBytes of RAM, about 246 GiBytes of swap, for 16 Cortex-A72
> cores.
> 
> (Of course, individual armv7 processes are limited to the memory
> space they can use, just based on addressing-related considerations.
> But the aarch64 failures did not have that kind of limitation.)
> 
> No OOM kill notices. No swap space messages. No memory allocation
> failure notices. No console messages at all, other than for my
> logging in another time over ssh.
> 
> 
> I'd selected to not build for riscv (and others), so the riscv_vector.h
> notice is an example of something that pkg should not have been told
> to include.
> 
> I'm not sure what the lib/libLLVMVE*.a would be for. But it might be
> that the OPTIONS I'm using might mean that pkg should not have been
> told to include them, just like for riscv_vector.h .

Hmm. Looks like lib/libLLVMVE*.a are for targeting NEC Vector Engines,
a type of PCIe accelerator card.

My OPTIONS selections excluded tareting such and so pkg should not
have been told to include them, just like for riscv_vector.h .


===
Mark Millard
marklmi at yahoo.com