test -f include/applets.h || { echo "No include/applets.h file"; exit 1; }
apps="`
grep ^IF_ include/applets.h \
-| grep -v ^IF_FEATURE_ \
+| grep -v '^IF_FEATURE_' \
| sed 's/IF_\([A-Z0-9._-]*\)(.*/\1/' \
+| grep -v '^BUSYBOX$' \
| sort | uniq
`"
for app in $apps; do
allno="`echo "$allno" | sed "s/^CONFIG_${app}=y\$/# CONFIG_${app} is not set/"`"
done
+# remove "busybox" as well
+allno="`echo "$allno" | sed "s/^CONFIG_BUSYBOX=y\$/# CONFIG_BUSYBOX is not set/"`"
#echo "$allno" >.config_allno
+trap 'test -f .config.SV && mv .config.SV .config && touch .config' EXIT
+
+
# Turn on each applet individually and build single-applet executable
+# (give config names on command line to build only those)
+test $# = 0 && set -- $apps
fail=0
-for app in $apps; do
+for app; do
# Only if it was indeed originally enabled...
{ echo "$cfg" | grep -q "^CONFIG_${app}=y\$"; } || continue
echo "CONFIG_${app}=y" >.config
echo "$allno" | sed "/^# CONFIG_${app} is not set\$/d" >>.config
- if test x"${app}" != x"SH_IS_ASH"; then
- # $allno has all choices for "sh" aliasing at off.
+ if test x"${app}" != x"SH_IS_ASH" && test x"${app}" != x"SH_IS_HUSH"; then
+ # $allno has all choices for "sh" aliasing set to off.
# "sh" aliasing defaults to "ash", not none.
# without this fix, "make oldconfig" sets it wrong,
- # resulting in NUM_APPLETS = 2
+ # resulting in NUM_APPLETS = 2 (the second applet is "sh")
sed '/CONFIG_SH_IS_NONE/d' -i .config
echo "CONFIG_SH_IS_NONE=y" >>.config
fi
if ! yes '' | make oldconfig >busybox_make_${app}.log 2>&1; then
- : $((fail++))
+ fail=$((fail+1))
echo "Config error for ${app}"
mv .config busybox_config_${app}
- elif ! make $makeopts >busybox_make_${app}.log 2>&1; then
- : $((fail++))
+ elif ! make $makeopts >>busybox_make_${app}.log 2>&1; then
+ fail=$((fail+1))
+ grep -i -e error: -e warning: busybox_make_${app}.log
echo "Build error for ${app}"
mv .config busybox_config_${app}
elif ! grep -q '^#define NUM_APPLETS 1$' include/NUM_APPLETS.h; then
+ grep -i -e error: -e warning: busybox_make_${app}.log
mv busybox busybox_${app}
- : $((fail++))
+ fail=$((fail+1))
echo "NUM_APPLETS != 1 for ${app}: `cat include/NUM_APPLETS.h`"
mv .config busybox_config_${app}
else
+ if grep -q 'use larger COMMON_BUFSIZE' busybox_make_${app}.log; then
+ # FEATURE_USE_BSS_TAIL=y is selected, and build system
+ # recommends rebuilding. Do so, and print some
+ # debug info to see whether it works right:
+ tail -n1 busybox_make_${app}.log
+ nm busybox_unstripped | grep ' _end'
+ make >/dev/null 2>&1
+ nm busybox_unstripped | grep ' _end'
+ grep ^bb_common_bufsiz1 busybox_unstripped.map
+ fi
+ grep -i -e error: -e warning: busybox_make_${app}.log \
+ || rm busybox_make_${app}.log
mv busybox busybox_${app}
- rm busybox_make_${app}.log
+ #mv .config busybox_config_${app}
fi
mv .config.SV .config
#exit