From d23a78b3c24048d17e496d93a47ad99120c57921 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 1 Jul 2012 01:33:52 +0200
Subject: [PATCH] GRUB 2 likes its PMG files in RGBA flavour.

---
 bootloader/Makefile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bootloader/Makefile b/bootloader/Makefile
index 023804f..c0fc9de 100644
--- a/bootloader/Makefile
+++ b/bootloader/Makefile
@@ -14,10 +14,11 @@ BOOTLOADER_BACKGROUND_OUT = background.png
 all: $(BOOTLOADER_BACKGROUND_OUT)
 
 $(BOOTLOADER_BACKGROUND_OUT): $(BOOTLOADER_BACKGROUND_IN)
-	convert $< $@
+	# GRUB2 requires the RGBA format.
+	convert $< PNG32:$@
 
 install: $(BOOTLOADER_BACKGROUND_OUT)
-	-mkdir pv $(GRUB_THEME_PATH)
+	-mkdir -pv $(GRUB_THEME_PATH)
 	install -m 644 $< $(GRUB_THEME_PATH)
 
 clean:
-- 
2.39.2