2 ###############################################################################
3 # IPFire.org - An Open Source Firewall Solution #
4 # Copyright (C) - IPFire Development Team <info@ipfire.org> #
5 ###############################################################################
7 BASEDIR
=$
(dirname ${0})
11 CONFIGS
="x86_64:default"
14 CONFIGS
="${CONFIGS} i686:legacy i686:default"
17 CONFIGS
="${CONFIGS} armv7hl:default"
20 CONFIGS
="${CONFIGS} armv5tel:versatile armv5tel:kirkwood"
22 function merge_config
() {
29 for arg
in arch flavour output
; do
30 if [ -z "${!arg}" ]; then
31 echo >&2 "merge usage: <arch> <flavour> <output filename>"
36 local config_mode
="oldnoconfig"
38 while [ $# -gt 0 ]; do
41 config_mode
=${1#--mode=}
45 echo >&2 "Unknown option: ${1}"
48 extra_configs
="${extra_configs} ${1}"
54 local configs
="${extra_configs} config-generic"
56 case "${arch}:${flavour}" in
59 configs
="${configs} config-x86-generic config-x86_64-default"
62 configs
="${configs} config-x86-generic config-i686-default"
65 configs
="${configs} config-x86-generic config-i686-default"
66 configs
="${configs} config-i686-legacy"
71 configs
="${configs} config-arm-generic"
74 configs
="${configs} config-arm-generic config-armv5tel-kirkwood"
77 configs
="${configs} config-arm-generic config-armv7hl-default"
80 echo >&2 "ERROR: Invalid parameters given: $@"
85 # Determine the kernel arch.
96 # Merge the configuration files from its elementary configuration
98 local tmp_out
=$
(mktemp
)
99 local tmp_in
=$
(mktemp
)
102 for config
in ${configs}; do
103 cat ${tmp_out} > ${tmp_in}
104 perl
${SCRIPTS_DIR}/merge.pl \
105 ${config} ${tmp_in} > ${tmp_out}
108 if [ "${config_mode}" != "none" ]; then
109 echo "Running 'make oldnoconfig' for ${arch} (${flavour})..."
112 cat ${tmp_out} > .config
113 make ARCH
="${kernel_arch}" ${config_mode}
114 cat .config
> ${tmp_out}
118 cat ${tmp_out} > ${output}
119 rm -f ${tmp_in} ${tmp_out}
122 # This function runs an interactive "make oldconfig".
123 function make_oldconfig
() {
125 local kernel_arch
="x86"
126 local flavour
="default"
128 local config_in
=$
(mktemp
)
129 local config_out
=$
(mktemp
)
130 local diff_out
=$
(mktemp
)
132 merge_config
${arch} ${flavour} ${config_in} --mode=none
136 cat ${config_in} > .config
138 echo "You may now edit the configuration..."
141 select option
in oldconfig menuconfig oldnoconfig startover quit
; do
143 oldconfig|menuconfig|oldnoconfig
)
144 make ARCH
=${kernel_arch} ${option}
147 cat ${config_in} > .config
155 cat .config
> ${config_out}
158 ${SCRIPTS_DIR}/configdiff.py ${config_in} ${config_out} > ${diff_out}
160 # Update the rest of the configurations.
161 diff_configs
${diff_out} --mode=oldconfig
163 rm -f ${config_in} ${config_out} ${diff_out}
167 # Intersection of all files.
169 # Diff of (intersection of (i686-{default,legacy} and x86_64-default)
170 # against config-generic).
172 # Diff against merge of (config-generic and config-x86-generic).
174 function diff_configs
() {
175 local extra_configs
="$@"
177 declare -A arch_configs
181 for config
in ${CONFIGS}; do
185 filename
=${tmpdir}/config-${arch}-${flavour}
187 merge_config
${arch} ${flavour} ${filename} ${extra_configs}
189 # Do not include i686 legacy.
203 arch_configs
[x86
]="${arch_configs[x86]} ${filename}"
206 arch_configs
[arm
]="${arch_configs[arm]} ${filename}"
209 echo >&2 "ERROR: Invalid architecture: ${arch}"
215 for arch
in x86 arm
; do
216 filename
="${tmpdir}/config-${arch}-common"
217 ${SCRIPTS_DIR}/configcommon.py ${arch_configs[${arch}]} \
220 common_configs
="${common_configs} ${filename}"
223 ${SCRIPTS_DIR}/configcommon.py ${common_configs} > ${tmpdir}/config-generic
225 ${SCRIPTS_DIR}/configdiff.py ${tmpdir}/config-generic ${tmpdir}/config-arm-common \
226 > ${tmpdir}/config-arm-generic
228 ${SCRIPTS_DIR}/configdiff.py ${tmpdir}/config-generic ${tmpdir}/config-x86-common \
229 > ${tmpdir}/config-x86-generic
231 for config
in ${CONFIGS}; do
243 filename
=${tmpdir}/config-${arch}-${flavour}
247 # Legacy depends directly on the default configuration.
248 ${SCRIPTS_DIR}/configdiff.py
${tmpdir}/config-i686-default \
249 ${filename} > ${filename}.tmp
256 ${SCRIPTS_DIR}/configdiff.py ${tmpdir}/config-${suparch}-common \
257 ${filename} > ${filename}.tmp
260 mv ${filename}{.tmp
,}
262 rm -f ${tmpdir}/config-
*-common
264 for config
in ${tmpdir}/*; do
265 if ! cmp $
(basename ${config}) ${config} &>/dev
/null
; then
266 echo "$(basename ${config}) has changed."
268 cat ${config} > $
(basename ${config})
277 while [ $# -gt 0 ]; do
281 KERNEL_DIR
=${arg#--kernel-dir=}
284 echo "${0} - available commands:"
285 echo " * merge <arch> <flavour> <output filename>"
289 echo " You must always set --kernel-dir=..."
292 merge|oldconfig|update
)
299 if [ -z "${KERNEL_DIR}" ]; then
300 echo >&2 "--kernel-dir=... was not set!"
304 if [ -z "${action}" ]; then
305 echo >&2 "No action given... Try ${0} help."