From baa5a2ce43a8a713ac5977f2ae6be786e1ee6535 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Mon, 1 Jun 2026 12:12:44 +0100
Subject: [PATCH] guix: pass --disable-tm-clone-registry to base GCC

We don't need support for transactional memory.

> Disable TM clone registry in libgcc. It is enabled in libgcc by default.
> This option helps to reduce code size for embedded targets which do
> not use transactional memory.

https://gcc.gnu.org/install/configure.html
---
 contrib/guix/manifest_build.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/contrib/guix/manifest_build.scm b/contrib/guix/manifest_build.scm
index 53e70ac0bc4..adafdf91681 100644
--- a/contrib/guix/manifest_build.scm
+++ b/contrib/guix/manifest_build.scm
@@ -199,6 +199,7 @@ chain for " target " development."))
                   "--disable-libsanitizer"
                   "--disable-lto"
                   "--disable-nls"
+                  "--disable-tm-clone-registry"
                   #$building-on)))
         ((#:phases phases)
           #~(modify-phases #$phases