https://git.savannah.gnu.org/cgit/automake.git/commit/?id=b5403ee7a035872a21135c2ee4871a6c284c91dd

From b5403ee7a035872a21135c2ee4871a6c284c91dd Mon Sep 17 00:00:00 2001
From: Collin Funk <collin.funk1@gmail.com>
Date: Thu, 30 Jan 2025 15:34:52 -0800
Subject: automake: avoid precedence error when using Perl 5.41+.

Reported by Igor Todorovski <itodorov@ca.ibm.com> in
<https://lists.gnu.org/archive/html/automake/2025-01/msg00000.html>.

* bin/automake.in (transform): Parentheses the '!' operators so
Perl 5.41.8 doesn't warn about "possible precedence problem".
--- a/bin/automake.in
+++ b/bin/automake.in
@@ -6871,7 +6871,7 @@ sub transform ($\%)
     {
       my $neg = ($1 eq '!') ? 1 : 0;
       my $val = transform_token ($token, %$transform, $2);
-      return (!!$val == $neg) ? '##%' : '';
+      return ((!!$val) == $neg) ? '##%' : '';
     }
   else
     {
-- 
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