bc: convert to "G trick" - this returns bc to zero bss increase
[oweals/busybox.git] / applets / install.sh
1 #!/bin/sh
2
3 export LC_ALL=POSIX
4 export LC_CTYPE=POSIX
5
6 prefix=$1
7 if [ -z "$prefix" ]; then
8         echo "usage: applets/install.sh DESTINATION TYPE [OPTS ...]"
9         echo "  TYPE is one of: --symlinks --hardlinks --binaries --scriptwrapper --none"
10         echo "  OPTS is one or more of: --cleanup --noclobber"
11         exit 1
12 fi
13 shift # Keep only remaining options
14
15 # Source the configuration
16 . ./.config
17
18 h=`sort busybox.links | uniq`
19
20 sharedlib_dir="0_lib"
21
22 linkopts=""
23 scriptwrapper="n"
24 binaries="n"
25 cleanup="0"
26 noclobber="0"
27 while [ ${#} -gt 0 ]; do
28         case "$1" in
29                 --hardlinks)     linkopts="-f";;
30                 --symlinks)      linkopts="-fs";;
31                 --binaries)      binaries="y";;
32                 --scriptwrapper) scriptwrapper="y"; swrapall="y";;
33                 --sw-sh-hard)    scriptwrapper="y"; linkopts="-f";;
34                 --sw-sh-sym)     scriptwrapper="y"; linkopts="-fs";;
35                 --cleanup)       cleanup="1";;
36                 --noclobber)     noclobber="1";;
37                 --none)          h="";;
38                 *)               echo "Unknown install option: $1"; exit 1;;
39         esac
40         shift
41 done
42
43 if [ -n "$DO_INSTALL_LIBS" ] && [ x"$DO_INSTALL_LIBS" != x"n" ]; then
44         # get the target dir for the libs
45         # assume it starts with lib
46         libdir=$($CC -print-file-name=libc.so | \
47                  sed -n 's%^.*\(/lib[^\/]*\)/libc.so%\1%p')
48         if test -z "$libdir"; then
49                 libdir=/lib
50         fi
51
52         mkdir -p "$prefix/$libdir" || exit 1
53         for i in $DO_INSTALL_LIBS; do
54                 rm -f "$prefix/$libdir/$i" || exit 1
55                 if [ -f "$i" ]; then
56                         echo "   Installing $i to the target at $prefix/$libdir/"
57                         cp -pPR "$i" "$prefix/$libdir/" || exit 1
58                         chmod 0644 "$prefix/$libdir/`basename $i`" || exit 1
59                 fi
60         done
61 fi
62
63 if [ x"$cleanup" = x"1" ] && [ -e "$prefix/bin/busybox" ]; then
64         inode=`ls -i "$prefix/bin/busybox" | awk '{print $1}'`
65         sub_shell_it=`
66                 cd "$prefix"
67                 for d in usr/sbin usr/bin sbin bin; do
68                         pd=$PWD
69                         if [ -d "$d" ]; then
70                                 cd "$d"
71                                 ls -iL . | grep "^ *$inode" | awk '{print $2}' | env -i xargs rm -f
72                         fi
73                         cd "$pd"
74                 done
75                 `
76         exit 0
77 fi
78
79 rm -f "$prefix/bin/busybox" || exit 1
80 mkdir -p "$prefix/bin" || exit 1
81 install -m 755 busybox "$prefix/bin/busybox" || exit 1
82
83 for i in $h; do
84         appdir=`dirname "$i"`
85         app=`basename "$i"`
86         if [ x"$noclobber" = x"1" ] && ([ -e "$prefix/$i" ] || [ -h "$prefix/$i" ]); then
87                 echo "  $prefix/$i already exists"
88                 continue
89         fi
90         mkdir -p "$prefix/$appdir" || exit 1
91         if [ x"$scriptwrapper" = x"y" ]; then
92                 if [ x"$swrapall" != x"y" ] && [ x"$i" = x"/bin/sh" ]; then
93                         ln $linkopts busybox "$prefix/$i" || exit 1
94                 else
95                         rm -f "$prefix/$i"
96                         echo "#!/bin/busybox" >"$prefix/$i"
97                         chmod +x "$prefix/$i"
98                 fi
99                 echo "  $prefix/$i"
100         elif [ x"$binaries" = x"y" ]; then
101                 # Copy the binary over rather
102                 if [ -e "$sharedlib_dir/$app" ]; then
103                         echo "   Copying $sharedlib_dir/$app to $prefix/$i"
104                         cp -pPR "$sharedlib_dir/$app" "$prefix/$i" || exit 1
105                 else
106                         echo "Error: Could not find $sharedlib_dir/$app"
107                         exit 1
108                 fi
109         else
110                 if [ x"$linkopts" = x"-f" ]; then
111                         bb_path="$prefix/bin/busybox"
112                 else
113                         case "$appdir" in
114                         /)
115                                 bb_path="bin/busybox"
116                         ;;
117                         /bin)
118                                 bb_path="busybox"
119                         ;;
120                         /sbin)
121                                 bb_path="../bin/busybox"
122                         ;;
123                         /usr/bin | /usr/sbin)
124                                 bb_path="../../bin/busybox"
125                         ;;
126                         *)
127                                 echo "Unknown installation directory: $appdir"
128                                 exit 1
129                         ;;
130                         esac
131                 fi
132                 echo "  $prefix/$i -> $bb_path"
133                 ln $linkopts "$bb_path" "$prefix/$i" || exit 1
134         fi
135 done
136
137 exit 0