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4c928ab7 MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # IPFire.org - An Open Source Firewall Solution # | |
4 | # Copyright (C) - IPFire Development Team <info@ipfire.org> # | |
5 | ############################################################################### | |
6 | ||
7 | BASEDIR=$(dirname ${0}) | |
8 | SCRIPTS_DIR=${BASEDIR} | |
9 | ||
7f6f4de5 MT |
10 | # x86_64 |
11 | CONFIGS="x86_64:default" | |
12 | ||
13 | # i686 | |
14 | CONFIGS="${CONFIGS} i686:legacy i686:default" | |
15 | ||
d5383c43 MT |
16 | # aarch64 |
17 | CONFIGS="${CONFIGS} aarch64:default" | |
18 | ||
7f6f4de5 | 19 | # armv7hl |
302e8df8 | 20 | CONFIGS="${CONFIGS} armv7hl:lpae armv7hl:default" |
7f6f4de5 MT |
21 | |
22 | # armv5tel | |
9bf77c63 | 23 | CONFIGS="${CONFIGS} armv5tel:default" |
4c928ab7 | 24 | |
d5383c43 MT |
25 | PLATFORMS="x86 arm" |
26 | declare -A SUBPLATFORMS | |
27 | SUBPLATFORMS=( | |
28 | [arm]="arm64 arm32" | |
29 | ) | |
30 | ||
31 | function get_platform() { | |
32 | local arch="${1}" | |
33 | ||
34 | case "${arch}" in | |
35 | aarch64|arm*) | |
36 | echo "arm" | |
37 | ;; | |
38 | x86_64|i?86) | |
39 | echo "x86" | |
40 | ;; | |
41 | *) | |
42 | return 1 | |
43 | ;; | |
44 | esac | |
45 | } | |
46 | ||
47 | function get_subplatform() { | |
48 | local arch="${1}" | |
49 | ||
50 | case "${arch}" in | |
51 | aarch64) | |
52 | echo "arm64" | |
53 | ;; | |
54 | arm*) | |
55 | echo "arm32" | |
56 | ;; | |
57 | *) | |
58 | return 1 | |
59 | ;; | |
60 | esac | |
61 | } | |
62 | ||
63 | function get_kernel_arch() { | |
64 | local arch="${1}" | |
65 | ||
66 | case "${arch}" in | |
67 | aarch64) | |
68 | echo "arm64" | |
69 | ;; | |
70 | arm*) | |
71 | echo "arm" | |
72 | ;; | |
73 | x86_64|i?86) | |
74 | echo "x86" | |
75 | ;; | |
76 | esac | |
77 | } | |
78 | ||
4c928ab7 MT |
79 | function merge_config() { |
80 | local arch=${1} | |
81 | local flavour=${2} | |
82 | local output=${3} | |
83 | shift 3 | |
84 | ||
85 | local arg | |
86 | for arg in arch flavour output; do | |
87 | if [ -z "${!arg}" ]; then | |
88 | echo >&2 "merge usage: <arch> <flavour> <output filename>" | |
89 | exit 2 | |
90 | fi | |
91 | done | |
92 | ||
93 | local config_mode="oldnoconfig" | |
94 | local extra_configs | |
95 | while [ $# -gt 0 ]; do | |
96 | case "${1}" in | |
97 | --mode=*) | |
98 | config_mode=${1#--mode=} | |
99 | shift | |
100 | ;; | |
101 | -*) | |
102 | echo >&2 "Unknown option: ${1}" | |
103 | ;; | |
104 | *) | |
105 | extra_configs="${extra_configs} ${1}" | |
106 | ;; | |
107 | esac | |
108 | shift | |
109 | done | |
110 | ||
111 | local configs="${extra_configs} config-generic" | |
112 | ||
113 | case "${arch}:${flavour}" in | |
114 | # x86 | |
115 | x86_64:default) | |
116 | configs="${configs} config-x86-generic config-x86_64-default" | |
117 | ;; | |
118 | i686:default) | |
119 | configs="${configs} config-x86-generic config-i686-default" | |
120 | ;; | |
121 | i686:legacy) | |
122 | configs="${configs} config-x86-generic config-i686-default" | |
123 | configs="${configs} config-i686-legacy" | |
124 | ;; | |
125 | ||
d5383c43 MT |
126 | # ARM64 |
127 | aarch64:default) | |
128 | configs="${configs} config-arm-generic config-arm64-generic" | |
129 | ;; | |
130 | ||
4c928ab7 | 131 | # ARM |
9bf77c63 | 132 | armv5tel:default) |
d5383c43 MT |
133 | configs="${configs} config-arm-generic config-arm32-generic" |
134 | configs="${configs} config-armv5tel-default" | |
4c928ab7 | 135 | ;; |
7f6f4de5 | 136 | armv7hl:default) |
d5383c43 MT |
137 | configs="${configs} config-arm-generic config-arm32-generic" |
138 | configs="${configs} config-armv7hl-default" | |
302e8df8 MT |
139 | ;; |
140 | armv7hl:lpae) | |
d5383c43 MT |
141 | configs="${configs} config-arm-generic config-arm32-generic" |
142 | configs="${configs} config-armv7hl-default config-armv7hl-lpae" | |
81bb0557 | 143 | ;; |
4c928ab7 MT |
144 | *) |
145 | echo >&2 "ERROR: Invalid parameters given: $@" | |
146 | return 1 | |
147 | ;; | |
148 | esac | |
149 | ||
4c928ab7 MT |
150 | # Merge the configuration files from its elementary configuration |
151 | # files. | |
152 | local tmp_out=$(mktemp) | |
153 | local tmp_in=$(mktemp) | |
154 | ||
155 | local config | |
156 | for config in ${configs}; do | |
157 | cat ${tmp_out} > ${tmp_in} | |
158 | perl ${SCRIPTS_DIR}/merge.pl \ | |
159 | ${config} ${tmp_in} > ${tmp_out} | |
160 | done | |
161 | ||
162 | if [ "${config_mode}" != "none" ]; then | |
163 | echo "Running 'make oldnoconfig' for ${arch} (${flavour})..." | |
d5383c43 | 164 | local kernel_arch="$(get_kernel_arch "${arch}")" |
4c928ab7 MT |
165 | ( |
166 | cd ${KERNEL_DIR} | |
167 | cat ${tmp_out} > .config | |
168 | make ARCH="${kernel_arch}" ${config_mode} | |
169 | cat .config > ${tmp_out} | |
170 | ) | |
171 | fi | |
172 | ||
173 | cat ${tmp_out} > ${output} | |
174 | rm -f ${tmp_in} ${tmp_out} | |
175 | } | |
176 | ||
177 | # This function runs an interactive "make oldconfig". | |
178 | function make_oldconfig() { | |
179 | local arch="x86_64" | |
180 | local kernel_arch="x86" | |
181 | local flavour="default" | |
182 | ||
183 | local config_in=$(mktemp) | |
184 | local config_out=$(mktemp) | |
185 | local diff_out=$(mktemp) | |
186 | ||
187 | merge_config ${arch} ${flavour} ${config_in} --mode=none | |
188 | ||
189 | ( | |
190 | cd ${KERNEL_DIR} | |
191 | cat ${config_in} > .config | |
192 | ||
193 | echo "You may now edit the configuration..." | |
194 | ||
195 | local option | |
196 | select option in oldconfig menuconfig oldnoconfig startover quit; do | |
197 | case "${option}" in | |
198 | oldconfig|menuconfig|oldnoconfig) | |
199 | make ARCH=${kernel_arch} ${option} | |
200 | ;; | |
201 | startover) | |
202 | cat ${config_in} > .config | |
203 | ;; | |
204 | quit) | |
205 | break | |
206 | ;; | |
207 | esac | |
208 | done | |
209 | ||
210 | cat .config > ${config_out} | |
211 | ) | |
212 | ||
213 | ${SCRIPTS_DIR}/configdiff.py ${config_in} ${config_out} > ${diff_out} | |
214 | ||
215 | # Update the rest of the configurations. | |
216 | diff_configs ${diff_out} --mode=oldconfig | |
217 | ||
218 | rm -f ${config_in} ${config_out} ${diff_out} | |
219 | } | |
220 | ||
221 | # config-generic | |
222 | # Intersection of all files. | |
223 | # config-x86-generic | |
224 | # Diff of (intersection of (i686-{default,legacy} and x86_64-default) | |
225 | # against config-generic). | |
226 | # config-x86-x86_64 | |
227 | # Diff against merge of (config-generic and config-x86-generic). | |
228 | ||
229 | function diff_configs() { | |
230 | local extra_configs="$@" | |
231 | ||
d5383c43 MT |
232 | local filename |
233 | local platform | |
234 | local subplatform | |
235 | ||
236 | declare -A platform_configs | |
237 | declare -A subplatform_configs | |
4c928ab7 MT |
238 | |
239 | tmpdir=$(mktemp -d) | |
240 | ||
241 | for config in ${CONFIGS}; do | |
242 | arch=${config%:*} | |
243 | flavour=${config#*:} | |
244 | ||
245 | filename=${tmpdir}/config-${arch}-${flavour} | |
246 | ||
247 | merge_config ${arch} ${flavour} ${filename} ${extra_configs} | |
248 | ||
9bf77c63 | 249 | # Do not include leaf configuration. |
4c928ab7 | 250 | case "${config}" in |
9bf77c63 MT |
251 | armv7hl:lpae) |
252 | continue | |
253 | ;; | |
4c928ab7 MT |
254 | i686:legacy) |
255 | continue | |
256 | ;; | |
4c928ab7 MT |
257 | esac |
258 | ||
d5383c43 MT |
259 | platform="$(get_platform "${arch}")" |
260 | subplatform="$(get_subplatform "${arch}")" | |
302e8df8 | 261 | |
d5383c43 MT |
262 | if [ -n "${subplatform}" ]; then |
263 | subplatform_configs[${subplatform}]="${subplatform_configs[${subplatform}]} ${filename}" | |
264 | else | |
265 | platform_configs[${platform}]="${platform_configs[${platform}]} ${filename}" | |
266 | fi | |
4c928ab7 MT |
267 | done |
268 | ||
d5383c43 MT |
269 | local common_configs |
270 | for platform in ${PLATFORMS}; do | |
271 | for subplatform in ${SUBPLATFORMS[${platform}]}; do | |
272 | filename="${tmpdir}/config-${subplatform}-common" | |
273 | ${SCRIPTS_DIR}/configcommon.py ${subplatform_configs[${subplatform}]} \ | |
274 | > ${filename} | |
275 | ||
276 | platform_configs[${platform}]="${platform_configs[${platform}]} ${filename}" | |
277 | done | |
278 | ||
279 | filename="${tmpdir}/config-${platform}-common" | |
280 | ${SCRIPTS_DIR}/configcommon.py ${platform_configs[${platform}]} \ | |
4c928ab7 MT |
281 | > ${filename} |
282 | ||
283 | common_configs="${common_configs} ${filename}" | |
284 | done | |
285 | ||
286 | ${SCRIPTS_DIR}/configcommon.py ${common_configs} > ${tmpdir}/config-generic | |
287 | ||
d5383c43 MT |
288 | for platform in ${PLATFORMS}; do |
289 | for subplatform in ${SUBPLATFORMS[${platform}]}; do | |
290 | ${SCRIPTS_DIR}/configdiff.py \ | |
291 | ${tmpdir}/config-${platform}-common \ | |
292 | ${tmpdir}/config-${subplatform}-common \ | |
293 | > ${tmpdir}/config-${subplatform}-generic | |
294 | done | |
295 | ||
296 | ${SCRIPTS_DIR}/configdiff.py \ | |
297 | ${tmpdir}/config-generic \ | |
298 | ${tmpdir}/config-${platform}-common \ | |
299 | > ${tmpdir}/config-${platform}-generic | |
302e8df8 MT |
300 | done |
301 | ||
4c928ab7 MT |
302 | for config in ${CONFIGS}; do |
303 | arch=${config%:*} | |
304 | flavour=${config#*:} | |
305 | ||
4c928ab7 MT |
306 | filename=${tmpdir}/config-${arch}-${flavour} |
307 | ||
308 | case "${config}" in | |
d5383c43 MT |
309 | aarch64:default) |
310 | # Virtual configuration | |
311 | rm -f ${filename} | |
312 | continue | |
313 | ;; | |
9bf77c63 | 314 | armv7hl:lpae|i686:legacy) |
4c928ab7 | 315 | # Legacy depends directly on the default configuration. |
9bf77c63 | 316 | ${SCRIPTS_DIR}/configdiff.py ${tmpdir}/config-${arch}-default \ |
302e8df8 MT |
317 | ${filename} > ${filename}.tmp |
318 | ;; | |
4c928ab7 | 319 | *) |
d5383c43 MT |
320 | platform="$(get_subplatform "${arch}" || get_platform "${arch}")" |
321 | ${SCRIPTS_DIR}/configdiff.py ${tmpdir}/config-${platform}-common \ | |
4c928ab7 MT |
322 | ${filename} > ${filename}.tmp |
323 | ;; | |
324 | esac | |
325 | mv ${filename}{.tmp,} | |
326 | done | |
327 | rm -f ${tmpdir}/config-*-common | |
328 | ||
329 | for config in ${tmpdir}/*; do | |
330 | if ! cmp $(basename ${config}) ${config} &>/dev/null; then | |
331 | echo "$(basename ${config}) has changed." | |
332 | fi | |
333 | cat ${config} > $(basename ${config}) | |
334 | done | |
335 | ||
336 | rm -rf ${tmpdir} | |
337 | } | |
338 | ||
339 | KERNEL_DIR= | |
340 | ||
341 | # Parse commandline. | |
342 | while [ $# -gt 0 ]; do | |
343 | arg=${1}; shift | |
344 | case "${arg}" in | |
345 | --kernel-dir=*) | |
346 | KERNEL_DIR=${arg#--kernel-dir=} | |
347 | ;; | |
348 | help|"") | |
349 | echo "${0} - available commands:" | |
350 | echo " * merge <arch> <flavour> <output filename>" | |
351 | echo " * update ..." | |
352 | echo " * oldconfig" | |
353 | echo "" | |
354 | echo " You must always set --kernel-dir=..." | |
355 | exit 0 | |
356 | ;; | |
357 | merge|oldconfig|update) | |
358 | action=${arg} | |
359 | break | |
360 | ;; | |
361 | esac | |
362 | done | |
363 | ||
364 | if [ -z "${KERNEL_DIR}" ]; then | |
365 | echo >&2 "--kernel-dir=... was not set!" | |
366 | exit 2 | |
367 | fi | |
368 | ||
369 | if [ -z "${action}" ]; then | |
370 | echo >&2 "No action given... Try ${0} help." | |
371 | exit 2 | |
372 | fi | |
373 | ||
374 | case "${action}" in | |
375 | merge) | |
376 | merge_config $@ | |
377 | exit $? | |
378 | ;; | |
379 | oldconfig) | |
380 | make_oldconfig | |
381 | exit $? | |
382 | ;; | |
383 | update) | |
384 | diff_configs $@ | |
385 | exit $? | |
386 | ;; | |
387 | esac | |
388 | ||
389 | exit 1 |