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85 lines
2.2 KiB
Bash
Executable File
85 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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# Which config to use when updating the sizes in "official"
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# source tree? I am using x86 glibc toolchain of some typical distro,
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# not-static build, 32-bit defconfig build:
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# # CONFIG_STATIC is not set
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# CONFIG_CROSS_COMPILER_PREFIX=""
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# CONFIG_EXTRA_CFLAGS="-m32"
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# CONFIG_EXTRA_LDFLAGS="-m32"
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# The list of all applet config symbols
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test -f include/applets.h || { echo "No include/applets.h file"; exit 1; }
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apps="`
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grep ^IF_ include/applets.h \
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| grep -v ^IF_FEATURE_ \
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| sed 's/IF_\([A-Z0-9._-]*\)(.*/\1/' \
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| sort | uniq
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`"
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test $# = 0 && set -- $apps
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mintext=999999999
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for app; do
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b="busybox_${app}"
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test -f "$b" || continue
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text=`size "$b" | tail -1 | sed -e's/\t/ /g' -e's/^ *//' -e's/ .*//'`
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#echo "text from $app: $text"
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test x"${text//[0123456789]/}" = x"" || {
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echo "Can't get: size $b"
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exit 1
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}
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test $mintext -gt $text && {
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mintext=$text
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echo "# New mintext from $app: $mintext"
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}
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eval "text_${app}=$text"
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done
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for app; do
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b="busybox_${app}"
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test -f "$b" || continue
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eval "text=\$text_${app}"
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echo "# $app adds $((text-mintext))"
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done
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grep ^IF_ include/applets.h \
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| grep -v ^IF_FEATURE_ \
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| sed 's/, .*//' \
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| sed 's/\t//g' \
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| sed 's/ //g' \
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| sed 's/(APPLET(/(/' \
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| sed 's/(APPLET_[A-Z]*(/(/' \
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| sed 's/(IF_[A-Z_]*(/(/' \
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| sed 's/IF_\([A-Z0-9._-]*\)(\(.*\)/\1 \2/' \
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| sort | uniq \
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| while read app name; do
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b="busybox_${app}"
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test -f "$b" || continue
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file=`grep -l "bool \"$name[\" ]" $(find -name '*.c') | xargs`
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# A few applets have their CONFIG items in Config.* files, not .c files:
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test "$file" || file=`grep -l "bool \"$name[\" ]" $(find -name 'Config.*') | xargs`
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test "$file" || continue
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#echo "FILE:'$file'"
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eval "text=\$text_${app}"
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sz=$((text-mintext))
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sz_kb=$((sz/1000))
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sz_frac=$(( (sz - sz_kb*1000) ))
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sz_f=$((sz_frac / 100))
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echo -n "sed 's/bool \"$name"'[" ](*[0-9tinykbytes .]*)*"*$/'
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if test "$sz_kb" -ge 10; then
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echo -n "bool \"$name (${sz_kb} kb)\""
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elif test "$sz_kb" -gt 0 -a "$sz_f" = 0; then
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echo -n "bool \"$name (${sz_kb} kb)\""
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elif test "$sz_kb" -gt 0; then
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echo -n "bool \"$name ($sz_kb.${sz_f} kb)\""
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elif test "$sz" -ge 200; then
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echo -n "bool \"$name ($sz bytes)\""
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else
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echo -n "bool \"$name (tiny)\""
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fi
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echo "/' -i $file"
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done
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