bc: prepare for char-by-char input handling

[oweals/busybox.git] / size_single_applets.sh

diff --git a/size_single_applets.sh b/size_single_applets.sh
index d59ab045b4277cf0432935b17c4da5aae7951230..ee16d4de7f1d83877812236e9b81c93461efd792 100755 (executable)
--- 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
@@ -33,7 +22,7 @@ for app; do
        }
        test $mintext -gt $text && {
                mintext=$text
-               echo "New mintext from $app: $mintext"
+               echo "# New mintext from $app: $mintext"
        }
        eval "text_${app}=$text"
 done
@@ -42,5 +31,46 @@ for app; do
        b="busybox_${app}"
        test -f "$b" || continue
        eval "text=\$text_${app}"
-       echo "$app adds $((text-mintext))"
+       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