blob: 604d4a54d75043f2d2e7c476a96be2cf2a038c52 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
#!/usr/bin/env bash
# Copyright (C) 2017 Andrew Robbins <contact@andrewrobbins.info>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
ARCH='arch'
CONFIG='config'
FONTS='fonts'
FONT_FILE='font-file'
FONT_PROJECT='font-project'
FORMAT='format'
MODMIN='modules-minimal'
PLATFORM='platform'
PREFIX='prefix'
SIZE='size'
grub_arch() {
project_file_contents "${project}" "${CONFIGS}" "${ARCH}" "$@"
}
grub_font_file() {
project_file_contents "${project}" "${CONFIGS}" "${FONT_FILE}" "$@"
}
grub_font_project() {
project_file_contents "${project}" "${CONFIGS}" "${FONT_PROJECT}" "$@"
}
grub_format() {
project_file_contents "${project}" "${CONFIGS}" "${FORMAT}" "$@"
}
grub_platform() {
project_file_contents "${project}" "${CONFIGS}" "${PLATFORM}" "$@"
}
grub_prefix() {
project_file_contents "${project}" "${CONFIGS}" "${PREFIX}" "$@"
}
grub_size() {
project_file_contents "${project}" "${CONFIGS}" "${SIZE}" "$@"
}
grub_config_path() {
project_file_path "${project}" "${CONFIGS}" "${CONFIG}" "$@"
}
grub_modmin_path() {
project_file_path "${project}" "${CONFIGS}" "${MODMIN}" "$@"
}
grub_copy_modules() {
local grub_module_dir="${sources_path}/grub-core"
local keep_dir="${build_path}/$(grub_format "${target}" "$@")"
mkdir -p "${keep_dir}"
cp -a "${grub_module_dir}"/*.@(mod|lst) "${keep_dir}"
}
grub_build_font() {
# Font project-specific filenames and paths
local font_file="$(grub_font_file "${FONTS}" "$@")"
local font_project="$(grub_font_project "${FONTS}" "$@")"
local font_build_dir="${root}/${BUILD}/${font_project}"
local grub_mkfont="${sources_path}/grub-mkfont"
# GRUB font directory for outputting the built PF2 file
mkdir -p "${build_path}/${FONTS}"
"${grub_mkfont}" --output="${build_path}/${FONTS}/${font_file%.*}.pf2" \
"${font_build_dir}/${font_file}"
}
grub_build_utils() {
(
# If arch and/or platform files don't exist,
# the configure script will pick a reasonable default
local arch="$(grub_arch "${target}" "$@")"
local platform="$(grub_platform "${target}" "$@")"
cd "${sources_path}" || return
if git_project_check "${repository}"; then
./autogen.sh
fi
./configure --target="${arch}" --with-platform="${platform}"
make -j"${TASKS}"
)
}
grub_build_layout() {
local raw_layout="${1##*/}"
local raw_layout_path="$1"
local keymap_out_path="${build_path}/keymaps"
local grub_mklayout="${sources_path}/grub-mklayout"
local grub_kbd_layout="${keymap_out_path}/${raw_layout}.gkb"
if ! [[ -e "${keymap_out_path}" ]]; then
mkdir -p "${keymap_out_path}"
elif ! [[ -d "${keymap_out_path}" ]]; then
printf '\n%s\n' "Error: File ${keymap_out_path} is not a directory" 1>&2
return 1
fi
"${grub_mklayout}" --output="${grub_kbd_layout}" --input="${raw_layout_path}"
}
grub_build_bootable_image() {
local arch="$(grub_arch "${target}" "$@")"
local format="$(grub_format "${target}" "$@")"
local prefix="$(grub_prefix "${target}" "$@")"
local config_path="$(grub_config_path "${target}" "$@")"
local grub_mkimage="${sources_path}/grub-mkimage"
local grub_module_dir="${sources_path}/grub-core"
local grubimg="${build_path}/grub.img"
local grub_bootimg="${grub_module_dir}/boot.img"
local grub_bootable_img="${build_path}/grub2"
"${grub_mkimage}" \
--config="${config_path}" \
--directory="${grub_module_dir}" \
--output="${grubimg}" \
--format="${format}" \
--prefix="${prefix}" \
cbfs configfile
cat "${grub_bootimg}" "${grubimg}" > "${grub_bootable_img}"
rm -f "${grubimg}"
}
grub_build_floppy_image() {
local grubimg="${build_path}/grub2"
local tempfile="${build_path}/temp.file"
if ! grub_build_bootable_image "$@"; then
printf '\n%s\n\n' "Error: Failed to build a GRUB image" 1>&2
return 1
fi
local size="$(grub_size "${target}" "$@")"
# Pre-allocate a floppy-sized image
# SeaBIOS requires floppy images to have a "correct" size
if ! [[ -e "${tempfile}" ]]; then
dd if=/dev/zero of="${tempfile}" bs=1024 count="${size:-160}"
else
printf '\n%s\n\n' "Error: File ${tempfile} already exists!" 1>&2
return 1
fi
local -i grubimg_size="$(stat -c %s "${grubimg}")"
local -i floppy_size="$((${size:-160} * 1024))"
# Graft the GRUB image onto the blank floppy image
if ((grubimg_size <= floppy_size)); then
dd if="${grubimg}" of="${tempfile}" bs=1 conv=notrunc
rm -f "${grubimg}"
mv "${tempfile}" "${grubimg}"
else
printf '\n%s' "Error: Image ${grubimg##*/} is too large; " 1>&2
printf '%s\n\n' "it must be less than ${size}KiB in size" 1>&2
return 1
fi
}
grub_build_standalone_image() {
local arch="$(grub_arch "${target}" "$@")"
local format="$(grub_format "${target}" "$@")"
local prefix="$(grub_prefix "${target}" "$@")"
local config_path="$(grub_config_path "${target}" "$@")"
local grubimg="${build_path}/grub2"
local grub_mkimage="${sources_path}/grub-mkimage"
local grub_mkstandalone="${sources_path}/grub-mkstandalone"
local grub_module_dir="${sources_path}/grub-core"
"${grub_mkstandalone}" \
--grub-mkimage="${grub_mkimage}" \
--fonts='' \
--themes='' \
--locales='' \
--install-modules='cbfs configfile' \
--directory="${grub_module_dir}" \
--format="${format}" \
--output="${grubimg}" \
/boot/grub/grub.cfg="${config_path}"
}
|
