https://bugs.gentoo.org/894140
https://github.com/openssl/openssl/issues/20214

From d500b51791cd56e73065e3a7f4487fc33f31c91c Mon Sep 17 00:00:00 2001
From: Mike Gilbert <floppym@gentoo.org>
Date: Sun, 12 Feb 2023 17:56:58 -0500
Subject: [PATCH] Fix Configure test for -mips in CFLAGS

We want to add -mips2 or -mips3 only if the user hasn't already
specified a mips version in CFLAGS. The existing test was a
double-negative.

Fixes: https://github.com/openssl/openssl/issues/20214
---
 Configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Configure b/Configure
index b6bbec0a85c4..ec48614d6b99 100755
--- a/Configure
+++ b/Configure
@@ -1475,7 +1475,7 @@ if ($target =~ /^mingw/ && `$config{CC} --target-help 2>&1` =~ m/-mno-cygwin/m)
         }
 
 if ($target =~ /linux.*-mips/ && !$disabled{asm}
-        && !grep { $_ !~ /-m(ips|arch=)/ } (@{$config{CFLAGS}})) {
+        && !grep { $_ =~ /-m(ips|arch=)/ } (@{$config{CFLAGS}})) {
         # minimally required architecture flags for assembly modules
         my $value;
         $value = '-mips2' if ($target =~ /mips32/);