busybox/applets/install.sh

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#!/bin/sh
export LC_ALL=POSIX
export LC_CTYPE=POSIX
prefix=$1
if [ -z "$prefix" ]; then
echo "usage: applets/install.sh DESTINATION TYPE [OPTS ...]"
echo " TYPE is one of: --symlinks --hardlinks --binaries --scriptwrapper --none"
echo " OPTS is one or more of: --cleanup --noclobber"
exit 1
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fi
shift # Keep only remaining options
# Source the configuration
. ./.config
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h=`sort busybox.links | uniq`
sharedlib_dir="0_lib"
linkopts=""
scriptwrapper="n"
binaries="n"
cleanup="0"
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noclobber="0"
while [ ${#} -gt 0 ]; do
case "$1" in
--hardlinks) linkopts="-f";;
--symlinks) linkopts="-fs";;
--binaries) binaries="y";;
--scriptwrapper) scriptwrapper="y"; swrapall="y";;
--sw-sh-hard) scriptwrapper="y"; linkopts="-f";;
--sw-sh-sym) scriptwrapper="y"; linkopts="-fs";;
--cleanup) cleanup="1";;
--noclobber) noclobber="1";;
--none) h="";;
*) echo "Unknown install option: $1"; exit 1;;
esac
shift
done
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if [ -n "$DO_INSTALL_LIBS" ] && [ x"$DO_INSTALL_LIBS" != x"n" ]; then
# get the target dir for the libs
# assume it starts with lib
libdir=$($CC -print-file-name=libc.so | \
sed -n 's%^.*\(/lib[^\/]*\)/libc.so%\1%p')
if test -z "$libdir"; then
libdir=/lib
fi
mkdir -p "$prefix/$libdir" || exit 1
for i in $DO_INSTALL_LIBS; do
rm -f "$prefix/$libdir/$i" || exit 1
if [ -f "$i" ]; then
echo " Installing $i to the target at $prefix/$libdir/"
cp -pPR "$i" "$prefix/$libdir/" || exit 1
chmod 0644 "$prefix/$libdir/`basename $i`" || exit 1
fi
done
fi
if [ x"$cleanup" = x"1" ] && [ -e "$prefix/bin/busybox" ]; then
inode=`ls -i "$prefix/bin/busybox" | awk '{print $1}'`
sub_shell_it=`
cd "$prefix"
for d in usr/sbin usr/bin sbin bin; do
pd=$PWD
if [ -d "$d" ]; then
cd "$d"
ls -iL . | grep "^ *$inode" | awk '{print $2}' | env -i xargs rm -f
fi
cd "$pd"
done
`
exit 0
fi
rm -f "$prefix/bin/busybox" || exit 1
mkdir -p "$prefix/bin" || exit 1
install -m 755 busybox "$prefix/bin/busybox" || exit 1
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for i in $h; do
appdir=`dirname "$i"`
app=`basename "$i"`
if [ x"$noclobber" = x"1" ] && ([ -e "$prefix/$i" ] || [ -h "$prefix/$i" ]); then
echo " $prefix/$i already exists"
continue
fi
mkdir -p "$prefix/$appdir" || exit 1
if [ x"$scriptwrapper" = x"y" ]; then
if [ x"$swrapall" != x"y" ] && [ x"$i" = x"/bin/sh" ]; then
ln $linkopts busybox "$prefix/$i" || exit 1
else
rm -f "$prefix/$i"
echo "#!/bin/busybox" >"$prefix/$i"
chmod +x "$prefix/$i"
fi
echo " $prefix/$i"
elif [ x"$binaries" = x"y" ]; then
# Copy the binary over rather
if [ -e "$sharedlib_dir/$app" ]; then
echo " Copying $sharedlib_dir/$app to $prefix/$i"
cp -pPR "$sharedlib_dir/$app" "$prefix/$i" || exit 1
else
echo "Error: Could not find $sharedlib_dir/$app"
exit 1
fi
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else
if [ x"$linkopts" = x"-f" ]; then
bb_path="$prefix/bin/busybox"
else
case "$appdir" in
/)
bb_path="bin/busybox"
;;
/bin)
bb_path="busybox"
;;
/sbin)
bb_path="../bin/busybox"
;;
/usr/bin | /usr/sbin)
bb_path="../../bin/busybox"
;;
*)
echo "Unknown installation directory: $appdir"
exit 1
;;
esac
fi
echo " $prefix/$i -> $bb_path"
ln $linkopts "$bb_path" "$prefix/$i" || exit 1
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fi
done
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exit 0