From 84604bb80de8e6909df4eba2bd00ebb0ac303296 Mon Sep 17 00:00:00 2001
From: Philip Taron <philip.taron@gmail.com>
Date: Thu, 11 Apr 2024 11:42:16 -0700
Subject: [PATCH] avrdude: turn on SPI support on Linux

---
 pkgs/development/embedded/avrdude/default.nix | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/embedded/avrdude/default.nix b/pkgs/development/embedded/avrdude/default.nix
index 68b819e38c6b..31f6f26496e2 100644
--- a/pkgs/development/embedded/avrdude/default.nix
+++ b/pkgs/development/embedded/avrdude/default.nix
@@ -26,9 +26,8 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ hidapi libusb1 libelf libftdi1 libserialport readline ];
 
-  cmakeFlags = lib.optionals docSupport [
-    "-DBUILD_DOC=ON"
-  ];
+  cmakeFlags = lib.optionals stdenv.hostPlatform.isLinux [ "-DHAVE_LINUXSPI=ON" ]
+    ++ lib.optionals docSupport [ "-DBUILD_DOC=ON" ];
 
   # dvips output references texlive in comments, resulting in a huge closure
   postInstall = lib.optionalString docSupport ''