scripts: remove bitrotted scripts/individual

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

docs/new-applet-HOWTO.txt

@@ -19,8 +19,7 @@ such as who you stole the code from and so forth. Also include the mini-GPL
 boilerplate. Be sure to name the main function <applet>_main instead of main.
 And be sure to put it in <applet>.c. Usage does not have to be taken care of by
 your applet.
-Make sure to #include "libbb.h" as the first include file in your applet so
+Make sure to #include "libbb.h" as the first include file in your applet.
-the bb_config.h and appropriate platform specific files are included properly.
 
 For a new applet mu, here is the code that would go in mu.c:
 

scripts/individual

@@ -1,129 +0,0 @@
-#!/bin/sh
-
-# Compile individual versions of each busybox applet.
-
-if [ $# -eq 0 ]
-then
-
-# Clear out the build directory.  (Make clean should do this instead of here.)
-
-rm -rf build
-mkdir build
-
-# Make our prerequisites.
-
-make busybox.links include/bb_config.h $(pwd)/{libbb/libbb.a,archival/libunarchive/libunarchive.a,coreutils/libcoreutils/libcoreutils.a,networking/libiproute/libiproute.a}
-
-else
-# Could very well be that we want to build an individual applet but have no
-# 'build' dir yet..
-
-test -d ./build || mkdir build
-
-fi
-
-# About 3/5 of the applets build from one .c file (with the same name as the
-# corresponding applet), and all it needs to link against.  However, to build
-# them all we need more than that.
-
-# Figure out which applets need extra libraries added to their command line.
-
-function substithing()
-{
-  if [ "${1/ $3 //}" != "$1" ]
-  then
-    echo $2
-  fi
-}
-
-function extra_libraries()
-{
-  # gzip needs gunzip.c (when gunzip is enabled, anyway).
-  substithing " gzip " "archival/gunzip.c archival/uncompress.c" "$1"
-
-  # init needs init_shared.c
-  substithing " init " "init/init_shared.c" "$1"
-
-  # ifconfig needs interface.c
-  substithing " ifconfig " "networking/interface.c" "$1"
-
-  # Applets that need libunarchive.a
-  substithing " ar bunzip2 unlzma cpio dpkg gunzip rpm2cpio rpm tar uncompress unzip dpkg_deb gzip " "archival/libunarchive/libunarchive.a" "$1"
-
-  # Applets that need libcoreutils.a
-  substithing " cp mv " "coreutils/libcoreutils/libcoreutils.a" "$1"
-
-  # Applets that need libiproute.a
-  substithing " ip " "networking/libiproute/libiproute.a" "$1"
-
-  # What needs -libm?
-  substithing " awk dc " "-lm" "$1"
-
-  # What needs -lcrypt?
-  substithing " httpd vlock " "-lcrypt" "$1"
-}
-
-# Query applets.h to figure out which applets need special treatment
-
-strange_names=`sed -rn -e 's/\#.*//' -e 's/.*APPLET_NOUSAGE\(([^,]*),([^,]*),.*/\1 \2/p' -e 's/.*APPLET_ODDNAME\(([^,]*),([^,]*),.*, *([^)]*).*/\1 \2@\3/p' include/applets.h`
-
-function bonkname()
-{
-  while [ $# -gt 0 ]
-  do
-    if [ "$APPLET" == "$1" ]
-    then
-      APPFILT="${2/@*/}"
-      if [ "${APPFILT}" == "$2" ]
-      then
-        HELPNAME='"nousage\n"'   # These should be _fixed_.
-      else
-        HELPNAME="${2/*@/}"_full_usage
-      fi
-      break
-    fi
-    shift 2
-  done
-#echo APPLET=${APPLET} APPFILT=${APPFILT} HELPNAME=${HELPNAME} 2=${2}
-}
-
-# Iterate through every name in busybox.links
-
-function buildit ()
-{
-  export APPLET="$1"
-  export APPFILT=${APPLET}
-  export HELPNAME=${APPLET}_full_usage
-
-  bonkname $strange_names
-
-  j=`find archival console-tools coreutils debianutils editors findutils init loginutils miscutils modutils networking procps shell sysklogd util-linux -name "${APPFILT}.c"`
-  if [ -z "$j" ]
-  then
-    echo no file for $APPLET
-  else
-    echo "Building $APPLET"
-    gcc -Os -o build/$APPLET applets/individual.c $j \
-	`extra_libraries $APPFILT` libbb/libbb.a -Iinclude \
-	-DBUILD_INDIVIDUAL \
-	'-Drun_applet_and_exit(...)' '-Dfind_applet_by_name(...)=0' \
-	-DAPPLET_main=${APPFILT}_main -DAPPLET_full_usage=${HELPNAME}
-    if [ $? -ne 0 ];
-    then
-      echo "Failed $APPLET"
-    fi
-  fi
-}
-
-if [ $# -eq 0 ]
-then
-  for APPLET in `sed 's .*/  ' busybox.links`
-  do
-    buildit "$APPLET"
-  done
-else
-  buildit "$1"
-fi
-
-
-strip build/*

scripts/mkdiff_obj

@@ -1,28 +1,35 @@
 #!/bin/sh
 
+usage() {
+	echo "Usage: ${0##*/} DIR1 DIR2"
+	echo
+	echo "Compares all object files recursivelty found in DIR1 and DIR2."
+	echo "Prints diff of their disassembly."
+	echo
+	exit $1
+}
+
 filter() {
 	# sed removes " address: " prefixes which mess up diff
 	sed $'s/^\\(\t*\\)[ ]*[0-9a-f][0-9a-f]*:[ \t]*/\\1/' \
 	| sed 's/__GI_//g'
 }
 
-test -d "$1" || exit 1
+test -d "$1" || usage 1
-test -d "$2" || exit 1
+test -d "$2" || usage 1
 
 {
 	(
 		cd "$1" || exit 1
-		find -name '*.o' -o -name '*.os' # -o -name '*.so'
+		find -name '*.o' # -o -name '*.os' # -o -name '*.so'
 	)
 	(
 		cd "$2" || exit 1
-		find -name '*.o' -o -name '*.os' # -o -name '*.so'
+		find -name '*.o' # -o -name '*.os' # -o -name '*.so'
 	)
 } | sed 's:^\./::' | sort | uniq | \
-tee LST | \
 (
-IFS=''
+while IFS='' read -r oname; do
-while read -r oname; do
 	if ! test -f "$1/$oname"; then
 		echo "Only $2/$oname"
 		continue
@@ -34,6 +41,6 @@ while read -r oname; do
 	diff -q -- "$1/$oname" "$2/$oname" >/dev/null && continue
 	(cd "$1"; objdump -dr "$oname" | filter >"$oname.disasm")
 	(cd "$2"; objdump -dr "$oname" | filter >"$oname.disasm")
-	diff -u "$1/$oname.disasm" "$2/$oname.disasm"
+	diff -u -- "$1/$oname.disasm" "$2/$oname.disasm"
 done
 )