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
="${CONFIGS} armv7hl:lpae armv7hl:default"
20 CONFIGS
="${CONFIGS} armv5tel:default"
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
="${configs} config-arm-generic config-armv5tel-default"
74 configs
="${configs} config-arm-generic config-armv7hl-default"
77 configs
="${configs} config-arm-generic config-armv7hl-default"
78 configs
="${configs} config-armv7hl-lpae"
81 echo >&2 "ERROR: Invalid parameters given: $@"
86 # Determine the kernel arch.
97 # Merge the configuration files from its elementary configuration
99 local tmp_out
=$
(mktemp
)
100 local tmp_in
=$
(mktemp
)
103 for config
in ${configs}; do
104 cat ${tmp_out} > ${tmp_in}
105 perl
${SCRIPTS_DIR}/merge.pl \
106 ${config} ${tmp_in} > ${tmp_out}
109 if [ "${config_mode}" != "none" ]; then
110 echo "Running 'make oldnoconfig' for ${arch} (${flavour})..."
113 cat ${tmp_out} > .config
114 make ARCH
="${kernel_arch}" ${config_mode}
115 cat .config
> ${tmp_out}
119 cat ${tmp_out} > ${output}
120 rm -f ${tmp_in} ${tmp_out}
123 # This function runs an interactive "make oldconfig".
124 function make_oldconfig
() {
126 local kernel_arch
="x86"
127 local flavour
="default"
129 local config_in
=$
(mktemp
)
130 local config_out
=$
(mktemp
)
131 local diff_out
=$
(mktemp
)
133 merge_config
${arch} ${flavour} ${config_in} --mode=none
137 cat ${config_in} > .config
139 echo "You may now edit the configuration..."
142 select option
in oldconfig menuconfig oldnoconfig startover quit
; do
144 oldconfig|menuconfig|oldnoconfig
)
145 make ARCH
=${kernel_arch} ${option}
148 cat ${config_in} > .config
156 cat .config
> ${config_out}
159 ${SCRIPTS_DIR}/configdiff.py ${config_in} ${config_out} > ${diff_out}
161 # Update the rest of the configurations.
162 diff_configs
${diff_out} --mode=oldconfig
164 rm -f ${config_in} ${config_out} ${diff_out}
168 # Intersection of all files.
170 # Diff of (intersection of (i686-{default,legacy} and x86_64-default)
171 # against config-generic).
173 # Diff against merge of (config-generic and config-x86-generic).
175 function diff_configs
() {
176 local extra_configs
="$@"
178 declare -A arch_configs
179 declare -A subarch_configs
183 for config
in ${CONFIGS}; do
187 filename
=${tmpdir}/config-${arch}-${flavour}
189 merge_config
${arch} ${flavour} ${filename} ${extra_configs}
191 # Do not include leaf configuration.
203 arch_configs
[x86
]="${arch_configs[x86]} ${filename}"
206 arch_configs
[arm
]="${arch_configs[arm]} ${filename}"
209 echo >&2 "ERROR: Invalid architecture: ${arch}"
213 subarch_configs
[${arch}]="${subarch_configs[${arch}]} ${filename}"
217 for arch in x86 arm; do
218 filename="${tmpdir}/config-
${arch}-common"
219 ${SCRIPTS_DIR}/configcommon.py ${arch_configs[${arch}]} \
222 common_configs="${common_configs} ${filename}"
225 ${SCRIPTS_DIR}/configcommon.py ${common_configs} > ${tmpdir}/config-generic
227 for arch in x86 arm; do
228 ${SCRIPTS_DIR}/configdiff.py ${tmpdir}/config-generic \
229 ${tmpdir}/config-${arch}-common > ${tmpdir}/config-${arch}-generic
232 for config in ${CONFIGS}; do
244 filename=${tmpdir}/config-${arch}-${flavour}
247 armv7hl:lpae|i686:legacy)
248 # Legacy depends directly on the default configuration.
249 ${SCRIPTS_DIR}/configdiff.py ${tmpdir}/config-${arch}-default \
250 ${filename} > ${filename}.tmp
253 ${SCRIPTS_DIR}/configdiff.py ${tmpdir}/config-${suparch}-common \
254 ${filename} > ${filename}.tmp
257 mv ${filename}{.tmp,}
259 rm -f ${tmpdir}/config-*-common
261 for config in ${tmpdir}/*; do
262 if ! cmp $(basename ${config}) ${config} &>/dev/null; then
263 echo "$
(basename ${config}) has changed.
"
265 cat ${config} > $(basename ${config})
274 while [ $# -gt 0 ]; do
278 KERNEL_DIR=${arg#--kernel-dir=}
281 echo "${0} - available commands
:"
282 echo " * merge
<arch
> <flavour
> <output filename
>"
286 echo " You must always
set --kernel-dir=...
"
289 merge|oldconfig|update)
296 if [ -z "${KERNEL_DIR}" ]; then
297 echo >&2 "--kernel-dir=... was not
set!"
301 if [ -z "${action}" ]; then
302 echo >&2 "No action given... Try
${0} help.
"