man: a forgotten chunk of lask commit (config file parser fixes)

[oweals/busybox.git] / applets / install.sh

diff --git a/applets/install.sh b/applets/install.sh
index 9b00c63d1cdc3406666f5dad13a2b63a1abd6b4f..32049b1579a362e0b8babaeef684713bf5b4d47b 100755 (executable)
--- a/applets/install.sh
+++ b/applets/install.sh
@@ -5,18 +5,26 @@ export LC_CTYPE=POSIX
 
 prefix=${1}
 if [ -z "$prefix" ]; then
-       echo "usage: applets/install.sh DESTINATION [--symlinks/--hardlinks]"
+       echo "usage: applets/install.sh DESTINATION [--symlinks/--hardlinks/--scriptwrapper]"
        exit 1;
 fi
 h=`sort busybox.links | uniq`
+scriptwrapper="n"
+cleanup="0"
+noclobber="0"
 case "$2" in
-       --hardlinks) linkopts="-f";;
-       --symlinks)  linkopts="-fs";;
-       "")          h="";;
-       *)           echo "Unknown install option: $2"; exit 1;;
+       --hardlinks)     linkopts="-f";;
+       --symlinks)      linkopts="-fs";;
+       --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";;
+       "")              h="";;
+       *)               echo "Unknown install option: $2"; exit 1;;
 esac
 
-if [ "$DO_INSTALL_LIBS" != "n" ]; then
+if [ -n "$DO_INSTALL_LIBS" ] && [ "$DO_INSTALL_LIBS" != "n" ]; then
        # get the target dir for the libs
        # assume it starts with lib
        libdir=$($CC -print-file-name=libc.so | \
@@ -29,42 +37,74 @@ if [ "$DO_INSTALL_LIBS" != "n" ]; then
        for i in $DO_INSTALL_LIBS; do
                rm -f $prefix/$libdir/$i || exit 1
                if [ -f $i ]; then
-                       cp -a $i $prefix/$libdir/ || exit 1
+                       cp -pPR $i $prefix/$libdir/ || exit 1
                        chmod 0644 $prefix/$libdir/$i || exit 1
                fi
        done
 fi
+
+if [ "$cleanup" = "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
 
-for i in $h ; do
+for i in $h; do
        appdir=`dirname $i`
        mkdir -p $prefix/$appdir || exit 1
-       if [ "$2" = "--hardlinks" ]; then
-               bb_path="$prefix/bin/busybox"
+       if [ "$scriptwrapper" = "y" ]; then
+               if [ "$swrapall" != "y" ] && [ "$i" = "/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"
        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
+               if [ "$2" = "--hardlinks" ]; then
+                       bb_path="$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: $appdir"
+                       exit 1
+                       ;;
+                       esac
+               fi
+               if [ "$noclobber" = "0" ] || [ ! -e "$prefix$i" ]; then
+                       echo "  $prefix$i -> $bb_path"
+                       ln $linkopts $bb_path $prefix$i || exit 1
+               else
+                       echo "  $prefix$i already exists"
+               fi
        fi
-       echo "  $prefix$i -> $bb_path"
-       ln $linkopts $bb_path $prefix$i || exit 1
 done
 
 exit 0