scripts: remove bitrotted scripts/individual
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
b27d62af8b
commit
02788ac7e2
@ -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
|
||||
the bb_config.h and appropriate platform specific files are included properly.
|
||||
Make sure to #include "libbb.h" as the first include file in your applet.
|
||||
|
||||
For a new applet mu, here is the code that would go in mu.c:
|
||||
|
||||
|
||||
@ -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/*
|
||||
@ -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 "$2" || exit 1
|
||||
test -d "$1" || usage 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 read -r oname; do
|
||||
while IFS='' 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
|
||||
)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user