From 261a1f902a63c8d9a0599affbdcf4715330bb9a9 Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Date: Wed, 13 Sep 2023 16:14:40 -0400
Subject: [PATCH] gnu: qmk: Use GCC 8 for the AVR toolchain.

* gnu/packages/firmware.scm (qmk) [inputs]: Specify 'gcc-8' as the #:xgcc
argument to the 'make-avr-toolchain' procedure.
---
 gnu/packages/firmware.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/firmware.scm b/gnu/packages/firmware.scm
index 499920160a..c1f6c8ea5e 100644
--- a/gnu/packages/firmware.scm
+++ b/gnu/packages/firmware.scm
@@ -1257,7 +1257,9 @@ AR100.")
     ;; The inputs are not propagated since qmk is to be used strictly as a
     ;; command.
     (inputs
-     (list (make-avr-toolchain)
+     ;; The 'qmk setup' command advises to use GCC at version 8, and there are
+     ;; compilation errors in some firmware otherwise.
+     (list (make-avr-toolchain #:xgcc gcc-8)
            avrdude
            dfu-programmer
            git-minimal                  ;for the clone action