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TAG-$(CONFIG_GRUB2_MASTER)=
NAME-$(CONFIG_GRUB2_MASTER)=HEAD
unexport KCONFIG_AUTOCONFIG
all: grub2
checkout:
echo " GIT GRUB2 $(NAME-y)"
test -d grub2 || \
git clone git://git.sv.gnu.org/grub.git grub2
cd grub2 && \
git checkout master && \
git pull; \
test -n "$(TAG-y)" && \
git branch -f $(NAME-y) $(TAG-y) && \
git checkout $(NAME-y) || true
config: checkout
echo " CONFIG GRUB2 $(NAME-y)"
rm -rf grub2/build
mkdir grub2/build
cd grub2 && ./autogen.sh
cd grub2/build && ../configure BUILD_CC="$(HOSTCC)" CC="$(HOSTCC)" \
TARGET_CC="$(CC)" \
TARGET_OBJCOPY="$(OBJCOPY)" TARGET_STRIP="$(STRIP)" CFLAGS=-O2 TARGET_CFLAGS=-Os --with-platform=coreboot
grub2: config
echo " MAKE GRUB2 $(NAME-y)"
$(MAKE) -C grub2/build BUILD_CC="$(HOSTCC)" CC="$(HOSTCC)" \
TARGET_CC="$(CC)" TARGET_OBJCOPY="$(OBJCOPY)" \
TARGET_STRIP="$(STRIP)" CFLAGS=-O2 TARGET_CFLAGS=-Os \
&& $(MAKE) -C grub2/build BUILD_CC="$(HOSTCC)" CC="$(HOSTCC)" \
TARGET_CC="$(CC)" TARGET_OBJCOPY="$(OBJCOPY)" TARGET_STRIP="$(STRIP)" \
CFLAGS=-O2 TARGET_CFLAGS=-Os default_payload.elf
clean:
test -d grub2 && $(MAKE) -C grub2 clean || exit 0
distclean:
rm -rf grub2
.PHONY: checkout config grub2 clean distclean
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