nag: update the versioning scheme (#35457)

* nag: append build number to the version
* nag: add version 7.1.7125
* nag: deprecate unavailable versions

lib/spack/spack/compilers/nag.py

@@ -4,8 +4,11 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
 import os
+import re
 from typing import List
 
+import llnl.util.lang
+
 import spack.compiler
 
 
@@ -32,7 +35,13 @@ class Nag(spack.compiler.Compiler):
     }
 
     version_argument = "-V"
-    version_regex = r"NAG Fortran Compiler Release ([0-9.]+)"
+
+    @classmethod
+    @llnl.util.lang.memoized
+    def extract_version_from_output(cls, output):
+        match = re.search(r"NAG Fortran Compiler Release (\d+).(\d+)\(.*\) Build (\d+)", output)
+        if match:
+            return ".".join(match.groups())
 
     @property
     def verbose_flag(self):

lib/spack/spack/test/compilers/detection.py

@@ -281,7 +281,7 @@ def test_oneapi_version_detection(version_str, expected_version):
         (
             "NAG Fortran Compiler Release 6.0(Hibiya) Build 1037\n"
             "Product NPL6A60NA for x86-64 Linux\n",
-            "6.0",
+            "6.0.1037",
         )
     ],
 )