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grub2: add a configuration option to embed a config file

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Add an option for embedding a config file directly in grub.

Signed-off-by: Dima Zavin <dmitriyz@google.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Dima Zavin
2014-04-04 01:32:17 -07:00
committed by Thomas Petazzoni
parent 1990e79f14
commit 1f9a0b3815
2 changed files with 10 additions and 0 deletions
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2
boot/grub2/grub2.mk
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@@ -34,6 +34,7 @@ GRUB2_PLATFORM = efi
endif
GRUB2_BUILTIN_MODULES = $(call qstrip,$(BR2_TARGET_GRUB2_BUILTIN_MODULES))
GRUB2_BUILTIN_CONFIG = $(call qstrip,$(BR2_TARGET_GRUB2_BUILTIN_CONFIG))
# Grub2 is kind of special: it considers CC, LD and so on to be the
# tools to build the native tools (i.e to be executed on the build
@@ -71,6 +72,7 @@ define GRUB2_IMAGE_INSTALLATION
-O $(GRUB2_TUPLE) \
-o $(GRUB2_IMAGE) \
$(if $(GRUB2_PREFIX),-p $(GRUB2_PREFIX)) \
$(if $(GRUB2_BUILTIN_CONFIG),-c $(GRUB2_BUILTIN_CONFIG)) \
$(GRUB2_BUILTIN_MODULES)
mkdir -p $(dir $(GRUB2_CFG))
$(INSTALL) -D -m 0644 boot/grub2/grub.cfg $(GRUB2_CFG)