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

Based on trying to update to (from before devel/llvm-14 was present):

# ~/fbsd-based-on-what-commit.sh -C /usr/ports/
branch: main
merge-base: 0c4fe38bd1b9e3ede128751db17a8a2d1bdffe6f
merge-base: CommitDate: 2022-03-15 16:15:33 +0000
0c4fe38bd1b9 (HEAD -> main, freebsd/main, freebsd/HEAD) misc/urh: Update 2.9.2 -> 2.9.3
n577366 (--first-parent --count for merge-base)

via:
# poudriere jail -j13_0R-CA72 -i
Jail name:         13_0R-CA72
Jail version:      13.0-RELEASE-p7
Jail arch:         arm64.aarch64
Jail method:       null
Jail mount:        /usr/obj/DESTDIRs/13_0R-CA72-poud
Jail fs:           
Jail updated:      2022-03-13 22:41:31
Jail pkgbase:      disabled

Using:

---Begin OPTIONS List---
===> The following configuration options are available for llvm14-14.0.0.r2:
     BE_AMDGPU=on: AMD GPU backend (required by mesa)
     BE_WASM=off: WebAssembly backend (required by firefox via wasi)
     CLANG=on: Build clang
     DOCS=on: Build and/or install documentation
     EXTRAS=on: Extra clang tools
     FLANG=off: Flang FORTRAN compiler
     LIT=on: Install lit and FileCheck test tools
     LLD=on: Install lld, the LLVM linker
     LLDB=on: Install lldb, the LLVM debugger
     MLIR=on: Multi-Level Intermediate Representation
     OPENMP=on: Install libomp, the LLVM OpenMP runtime library
     PYCLANG=off: Install python bindings to libclang
====> Options available for the single BACKENDS: you have to select exactly one of them
     BE_FREEBSD=off: Backends for FreeBSD architectures
     BE_NATIVE=on: Backend(s) for this architecture (AArch64)
     BE_STANDARD=off: All non-experimental backends

the 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 Millard
marklmi at yahoo.com