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#!/bin/bash
# The list of all applet config symbols
test -f include/applets.h || { echo "No include/applets.h file"; exit 1; }
apps="`
grep ^IF_ include/applets.h \
| grep -v ^IF_FEATURE_ \
| sed 's/IF_\([A-Z0-9._-]*\)(.*/\1/' \
| sort | uniq
`"
# Take existing config
test -f .config || { echo "No .config file"; exit 1; }
cfg="`cat .config`"
# Make a config with all applet symbols off
allno="$cfg"
for app in $apps; do
allno="`echo "$allno" | sed "s/^CONFIG_${app}=y\$/# CONFIG_${app} is not set/"`"
done
#echo "$allno" >.config_allno
test $# = 0 && set -- $apps
mintext=999999999
for app; do
b="busybox_${app}"
test -f "$b" || continue
text=`size "$b" | tail -1 | sed -e's/\t/ /g' -e's/^ *//' -e's/ .*//'`
#echo "text from $app: $text"
test x"${text//[0123456789]/}" = x"" || {
echo "Can't get: size $b"
exit 1
}
test $mintext -gt $text && {
mintext=$text
echo "New mintext from $app: $mintext"
}
eval "text_${app}=$text"
done
for app; do
b="busybox_${app}"
test -f "$b" || continue
eval "text=\$text_${app}"
echo "$app adds $((text-mintext))"
done
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