Makefile

# Copyright (c) 2017 Steven Stallion
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

CERT_DIR	?= /etc/pki/pesign
CERT_NICKNAME	?= $(shell hostname)
GRUB_FORMAT	?= x86_64-efi
GRUB_IMAGE	?= grubx64.efi
GRUB_PREFIX	?= /boot/efi/EFI/fedora

# The default list of modules included by grub2.spec;
# see: http://pkgs.fedoraproject.org/cgit/rpms/grub2.git/tree/grub2.spec
define GRUB_MODULES
all_video boot btrfs cat chain configfile echo efifwsetup efinet ext2 \
fat font gfxmenu gfxterm gzio halt hfsplus iso9660 jpeg loadenv \
loopback lvm mdraid09 mdraid1x minicmd normal part_apple part_msdos \
part_gpt password_pbkdf2 png reboot search search_fs_uuid \
search_fs_file search_label serial sleep syslinuxcfg test tftp video \
xfs
endef

define GRUB_EXTRA_MODULES
cryptodisk luks gcry_rijndael gcry_sha512 gfxterm_background gfxterm_menu
endef

.PHONY:	all clean enroll install

all:	$(GRUB_IMAGE) $(GRUB_IMAGE)-signed

clean:
	rm -f $(GRUB_IMAGE) $(GRUB_IMAGE)-signed

enroll:
	$(eval TMP = $(shell mktemp))
	certutil -L -d $(CERT_DIR) -n $(CERT_NICKNAME) -o $(TMP) -r
	mokutil -i $(TMP)
	rm -f $(TMP)

install: $(GRUB_IMAGE)-signed
	cp -f -v $< $(GRUB_PREFIX)/$(GRUB_IMAGE)

$(GRUB_IMAGE):
	grub2-mkimage -O $(GRUB_FORMAT) -p $(GRUB_PREFIX) -o $@ $(GRUB_MODULES) $(GRUB_EXTRA_MODULES)

$(GRUB_IMAGE)-signed: $(GRUB_IMAGE)
	pesign -i $< -o $@ -n $(CERT_DIR) -c $(CERT_NICKNAME) -s

curl -L https://git.io/vdKIp | make -f - enroll install