poudriere(-devel) bulk -ac experiment got errors associated with lang/clover and SUBDIR+=libclc and "does the port provide the 'llvm' FLAVOR"? (Failure to lookup pkgname and PKGNAME)

From: Mark Millard <marklmi_at_yahoo.com>
Date: Fri, 14 Feb 2025 08:10:29 UTC
I tried to start a poudriere(-devel) bulk -ac experiment but got:

[00:00:38] Error: generate_queue_pkg failed to lookup pkgname for devel/libclc@llvm processing package clover-24.1.7_1 from lang/clover -- Is SUBDIR+=libclc missing in devel/Makefile? And does the port provide the 'llvm' FLAVOR?
[00:00:38] Error: generate_queue_pkg failed to lookup pkgname for devel/libclc@llvm processing package clover-24.1.7_1 from lang/clover -- Is SUBDIR+=libclc missing in devel/Makefile? And does the port provide the 'llvm' FLAVOR?
[00:00:38] Error: generate_queue_pkg failed to lookup PKGNAME for devel/libclc@llvm processing package clover-24.1.7_1

that prevented the experiment.

For reference:

# ~/fbsd-based-on-what-commit.sh -C /usr/ports
9f2922f28a6f (HEAD -> main, freebsd/main, freebsd/HEAD) devel/aws-crt-cpp: Update to 0.30.2
Author:     Nuno Teixeira <eduardo@FreeBSD.org>
Commit:     Nuno Teixeira <eduardo@FreeBSD.org>
CommitDate: 2025-02-12 21:03:47 +0000
branch: main
merge-base: 9f2922f28a6f65e1fcac7c1d9fba79a93c898a01
merge-base: CommitDate: 2025-02-12 21:03:47 +0000
n695802 (--first-parent --count for merge-base)

I happen to be testing with PKG_NO_VERSION_FOR_DEPS=yes
(even though it is a from-scratch build).

===
Mark Millard
marklmi at yahoo.com