From 6049e5f6ebcafaa14cd2a58d4e6db2ef8d59595b Mon Sep 17 00:00:00 2001
From: Arne Becker <101113822+EbiArnie@users.noreply.github.com>
Date: Wed, 28 Feb 2024 22:27:22 +0000
Subject: [PATCH] perl-readonly-xs: new package (#42897)

This adds Readonly::XS. Since this module can not be used by itself, the
Spack package comes with a test override. This anticipates that the perl
builder will one day have a generic standalone module usage test.
---
 .../packages/perl-readonly-xs/package.py      | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/perl-readonly-xs/package.py

diff --git a/var/spack/repos/builtin/packages/perl-readonly-xs/package.py b/var/spack/repos/builtin/packages/perl-readonly-xs/package.py
new file mode 100644
index 00000000000..0afdf18d3b7
--- /dev/null
+++ b/var/spack/repos/builtin/packages/perl-readonly-xs/package.py
@@ -0,0 +1,25 @@
+# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class PerlReadonlyXs(PerlPackage):
+    """Companion module for Readonly.pm, to speed up read-only scalar variables."""
+
+    homepage = "https://metacpan.org/pod/Readonly::XS"
+    url = "https://cpan.metacpan.org/authors/id/R/RO/ROODE/Readonly-XS-1.05.tar.gz"
+
+    maintainers("EbiArnie")
+
+    license("Artistic-1.0-Perl OR GPL-1.0-or-later")
+
+    version("1.05", sha256="8ae5c4e85299e5c8bddd1b196f2eea38f00709e0dc0cb60454dc9114ae3fff0d")
+
+    depends_on("perl-readonly@1.02:", type=("build", "run", "test"))
+
+    def test_use(self):
+        # This module can not be "use"d.
+        pass