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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2017-07-18 22:01:24 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2017-07-18 22:01:24 +0200
commit4eed2c6c5092ed95b8ee6d994106c54a9fc6ed3e (patch)
tree133b5d5ad9f27d12a913057540d1e877c4bb1436 /size_single_applets.sh
parent483405a9b0df6ea14344b1144959be1debef925e (diff)
downloadbusybox-4eed2c6c5092ed95b8ee6d994106c54a9fc6ed3e.tar.gz
busybox-4eed2c6c5092ed95b8ee6d994106c54a9fc6ed3e.tar.bz2
Update menuconfig items with approximate applet sizes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'size_single_applets.sh')
-rwxr-xr-xsize_single_applets.sh52
1 files changed, 41 insertions, 11 deletions
diff --git a/size_single_applets.sh b/size_single_applets.sh
index d59ab045b..0fa56e09e 100755
--- a/size_single_applets.sh
+++ b/size_single_applets.sh
@@ -8,17 +8,6 @@ grep ^IF_ include/applets.h \
| 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 -- $apps
mintext=999999999
@@ -44,3 +33,44 @@ for app; do
eval "text=\$text_${app}"
echo "$app adds $((text-mintext))"
done
+
+grep ^IF_ include/applets.h \
+| grep -v ^IF_FEATURE_ \
+| sed 's/, .*//' \
+| sed 's/\t//g' \
+| sed 's/ //g' \
+| sed 's/(APPLET(/(/' \
+| sed 's/(APPLET_[A-Z]*(/(/' \
+| sed 's/(IF_[A-Z_]*(/(/' \
+| sed 's/IF_\([A-Z0-9._-]*\)(\(.*\)/\1 \2/' \
+| sort | uniq \
+| while read app name; do
+ b="busybox_${app}"
+ test -f "$b" || continue
+
+ file=`grep -lF "bool \"$name" $(find -name '*.c') | xargs`
+ # so far all such items are in .c files; if need to check Config.* files:
+ #test "$file" || file=`grep -lF "bool \"$name" $(find -name 'Config.*') | xargs`
+ test "$file" || continue
+ #echo "FILE:'$file'"
+
+ eval "text=\$text_${app}"
+ sz=$((text-mintext))
+ sz_kb=$((sz/1000))
+ sz_frac=$(( (sz - sz_kb*1000) ))
+ sz_f=$((sz_frac / 100))
+
+ echo -n "sed 's/bool \"$name *(*[0-9tinykbytes .]*)*\"/"
+ if test "$sz_kb" -ge 10; then
+ echo -n "bool \"$name (${sz_kb} kb)\""
+ elif test "$sz_kb" -gt 0 -a "$sz_f" = 0; then
+ echo -n "bool \"$name (${sz_kb} kb)\""
+ elif test "$sz_kb" -gt 0; then
+ echo -n "bool \"$name ($sz_kb.${sz_f} kb)\""
+ elif test "$sz" -ge 200; then
+ echo -n "bool \"$name ($sz bytes)\""
+ else
+ echo -n "bool \"$name (tiny)\""
+ fi
+ echo "/' -i $file"
+done