From 08232a196b7383a0da9c66e75ab6ff2ad7f7a535 Mon Sep 17 00:00:00 2001
From: Leah Woods <info@minifree.org>
Date: Thu, 19 May 2016 04:41:18 -0400
Subject: build/roms/withgrub: (buildfix) only delete ps2-keyboard-spinup if it exists

---
diff --git a/resources/scripts/helpers/build/roms/withgrub_helper b/resources/scripts/helpers/build/roms/withgrub_helper
index 9a20d64..cd4c3fc 100755
--- a/resources/scripts/helpers/build/roms/withgrub_helper
+++ b/resources/scripts/helpers/build/roms/withgrub_helper
@@ -137,8 +137,10 @@ do
     # SeaVGABIOS stuff
     ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f ../../../seabios/out/vgabios.bin -n vgaroms/vgabios.bin -t raw
 
-    # Remove default 3000ms timeout
-    ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" remove -n etc/ps2-keyboard-spinup
+    if ! $(./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" | grep -Fxq "etc\/ps2\-keyboard\-spinup"); then
+        # Remove default 3000ms timeout
+        ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" remove -n etc/ps2-keyboard-spinup
+    fi
 
     # Add keyboard startup delay timeout. Needed on some boards. 60s, just to play it safe.
     ./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add-int -i 60000 -n etc/ps2-keyboard-spinup
--
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