autoconf-archive: fetch patch from github (#32232)

* autoconf-archive: fetch patch from github

* autoconf-archive: do not try to patch libtool

var/spack/repos/builtin/packages/autoconf-archive/2022.02.11-ax_cc_maxopt-nvhpc.patch

@@ -1,30 +0,0 @@
-From c92672b9c59f9011e5d68220e99cfdd70c1b98df Mon Sep 17 00:00:00 2001
-From: Reuben Thomas <rrt@sc3d.org>
-Date: Mon, 25 Apr 2022 12:37:10 +0100
-Subject: [PATCH] m4/ax_cc_maxopt.m4: add missing ;; to end of case
-
----
- m4/ax_cc_maxopt.m4 | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/m4/ax_cc_maxopt.m4 b/m4/ax_cc_maxopt.m4
-index 05218e36..7ad53438 100644
---- a/m4/ax_cc_maxopt.m4
-+++ b/m4/ax_cc_maxopt.m4
-@@ -55,7 +55,7 @@
- #   modified version of the Autoconf Macro, you may extend this special
- #   exception to the GPL to apply to your modified version as well.
- 
--#serial 22
-+#serial 23
- 
- AC_DEFUN([AX_CC_MAXOPT],
- [
-@@ -146,6 +146,7 @@ if test "x$ac_test_CFLAGS" = "x"; then
-     nvhpc)
-      # default optimization flags for nvhpc
-      CFLAGS="$CFLAGS -O3"
-+     ;;
- 
-     gnu)
-      # default optimization flags for gcc on all systems

var/spack/repos/builtin/packages/autoconf-archive/package.py

@@ -21,8 +21,14 @@ class AutoconfArchive(AutotoolsPackage, GNUMirrorPackage):
         "2019.01.06", sha256="17195c833098da79de5778ee90948f4c5d90ed1a0cf8391b4ab348e2ec511e3f"
     )
 
-    # https://github.com/autoconf-archive/autoconf-archive/pull/251
+    patch(
-    patch("2022.02.11-ax_cc_maxopt-nvhpc.patch", when="@2022.02.11")
+        "https://github.com/autoconf-archive/autoconf-archive/commit/510672bc200e869fb0ad4634407561be819cf093.patch?full_index=1",
+        sha256="139214f5104f699f868dc87a14378e1e694a3c2539efa0de6f878024f3d7c66d",
+        when="@2022.02.11",
+    )
+
+    # The package does not produce any libraries and does not use libtool:
+    patch_libtool = False
 
     def setup_dependent_build_environment(self, env, dependent_spec):
         """Adds the ACLOCAL path for autotools."""