From 3e1c6b27a457e4d7d456809b30897da7ea1fcc1e Mon Sep 17 00:00:00 2001
From: Massimiliano Culpo <massimiliano.culpo@gmail.com>
Date: Wed, 5 Apr 2023 19:23:42 +0200
Subject: Update archspec to HEAD of develop (#36657)

---
 lib/spack/external/__init__.py                     |  2 +-
 lib/spack/external/archspec/cli.py                 | 60 ++++++++++++++++++----
 .../archspec/json/cpu/microarchitectures.json      | 12 ++++-
 3 files changed, 62 insertions(+), 12 deletions(-)

diff --git a/lib/spack/external/__init__.py b/lib/spack/external/__init__.py
index ccaff0cc7c..7f083ba5d2 100644
--- a/lib/spack/external/__init__.py
+++ b/lib/spack/external/__init__.py
@@ -18,7 +18,7 @@ archspec
 
 * Homepage: https://pypi.python.org/pypi/archspec
 * Usage: Labeling, comparison and detection of microarchitectures
-* Version: 0.2.0 (commit e44bad9c7b6defac73696f64078b2fe634719b62)
+* Version: 0.2.0-dev (commit f3667f95030c6573842fb5f6df0d647285597509)
 
 astunparse
 ----------------
diff --git a/lib/spack/external/archspec/cli.py b/lib/spack/external/archspec/cli.py
index 4338b84fed..4049f98f7a 100755
--- a/lib/spack/external/archspec/cli.py
+++ b/lib/spack/external/archspec/cli.py
@@ -6,19 +6,61 @@
 archspec command line interface
 """
 
-import click
+import argparse
+import typing
 
 import archspec
 import archspec.cpu
 
 
-@click.group(name="archspec")
-@click.version_option(version=archspec.__version__)
-def main():
-    """archspec command line interface"""
+def _make_parser() -> argparse.ArgumentParser:
+    parser = argparse.ArgumentParser(
+        "archspec",
+        description="archspec command line interface",
+        add_help=False,
+    )
+    parser.add_argument(
+        "--version",
+        "-V",
+        help="Show the version and exit.",
+        action="version",
+        version=f"archspec, version {archspec.__version__}",
+    )
+    parser.add_argument("--help", "-h", help="Show the help and exit.", action="help")
 
+    subcommands = parser.add_subparsers(
+        title="command",
+        metavar="COMMAND",
+        dest="command",
+    )
 
-@main.command()
-def cpu():
-    """archspec command line interface for CPU"""
-    click.echo(archspec.cpu.host())
+    cpu_command = subcommands.add_parser(
+        "cpu",
+        help="archspec command line interface for CPU",
+        description="archspec command line interface for CPU",
+    )
+    cpu_command.set_defaults(run=cpu)
+
+    return parser
+
+
+def cpu() -> int:
+    """Run the `archspec cpu` subcommand."""
+    print(archspec.cpu.host())
+    return 0
+
+
+def main(argv: typing.Optional[typing.List[str]] = None) -> int:
+    """Run the `archspec` command line interface."""
+    parser = _make_parser()
+
+    try:
+        args = parser.parse_args(argv)
+    except SystemExit as err:
+        return err.code
+
+    if args.command is None:
+        parser.print_help()
+        return 0
+
+    return args.run()
diff --git a/lib/spack/external/archspec/json/cpu/microarchitectures.json b/lib/spack/external/archspec/json/cpu/microarchitectures.json
index b63149fc4b..a2f6790ffc 100644
--- a/lib/spack/external/archspec/json/cpu/microarchitectures.json
+++ b/lib/spack/external/archspec/json/cpu/microarchitectures.json
@@ -2782,6 +2782,10 @@
           {
             "versions": "13.0:",
             "flags" : "-mcpu=apple-m1"
+          },
+          {
+            "versions": "16.0:",
+            "flags" : "-mcpu=apple-m2"
           }
         ],
         "apple-clang": [
@@ -2790,8 +2794,12 @@
             "flags" : "-march=armv8.5-a"
           },
           {
-            "versions": "13.0:",
-            "flags" : "-mcpu=vortex"
+            "versions": "13.0:14.0.2",
+            "flags" : "-mcpu=apple-m1"
+          },
+          {
+            "versions": "14.0.2:",
+            "flags" : "-mcpu=apple-m2"
           }
         ]
       }
-- 
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