Overhaul dhcpcd for chrome os use

configure

 #!/bin/sh
 # Try and be like autotools configure, but without autotools
 
-HOOKSET=false
 ARC4RANDOM=
 CLOSEFROM=
 GETLINE=
 STRLCPY=
 
 for x; do
         opt=${x%%=*}
         var=${x#*=}
         case "$opt" in
         --os|OS) OS=$var;;
         --with-cc|CC) CC=$var;;
         --debug) DEBUG=$var;;
         --disable-debug) DEBUG=no;;
         --enable-debug) DEBUG=yes;;
         --fork) FORK=$var;;
         --disable-fork) FORK=no;;
         --enable-fork) FORK=yes;;
         --prefix) PREFIX=$var;;
         --sysconfdir) SYSCONFDIR=$var;;
         --bindir|--sbindir) SBINDIR=$var;;
         --libexecdir) LIBEXECDIR=$var;;
         --statedir|--localstatedir) STATEDIR=$var;;
         --dbdir) DBDIR=$var;;
         --rundir) RUNDIR=$var;;
         --mandir) MANDIR=$var;;
         --with-ccopts|CFLAGS) CFLAGS=$var;;
         CPPFLAGS) CPPFLAGS=$var;;
-        --with-hook) HOOKSCRIPTS="$HOOKSCRIPTS${HOOKSCRIPTS:+ }$var";;
-        --with-hooks|HOOKSCRIPTS) HOOKSCRIPTS=$var; HOOKSET=true;;
         --build) BUILD=$var;;
         --host) HOST=$var;;
         --target) TARGET=$var;;
         --libdir) LIBDIR=$var;;
         --without-arc4random) ARC4RANDOM=no;;
         --without-closefrom) CLOSEFROM=no;;
         --without-getline) GETLINE=no;;
         --without-strlcpy) STRLCPY=no;;
         --datadir|--infodir) ;; # ignore autotools
         --help) echo "See the README file for available options"; exit 0;;
@@ skipping 263 matching lines @@
                 STRLCPY=no
         fi
         echo "$STRLCPY"
         rm -f _strlcpy.c _strlcpy
 fi
 if [ "$STRLCPY" = no ]; then
         echo "COMPAT_SRCS+=     compat/strlcpy.c" >>$CONFIG_MK
         echo "#include \"compat/strlcpy.h\"" >>$CONFIG_H
 fi
 
-HOOKS=
-if ! $HOOKSET; then
-        printf "Checking for ntpd ... "
-        NTPD=$(_which ntpd)
-        if [ -n "$NTPD" ]; then
-                echo "$NTPD (50-ntp.conf)"
-                HOOKS="$HOOKS${HOOKS:+ }50-ntp.conf"
-        else
-                echo "not found"
-        fi
-
-        printf "Checking for ypind ... "
-        YPBIND=$(_which ypbind)
-        if [ -n "$YPBIND" ]; then
-                if strings "$YPBIND" | grep -q yp.conf; then
-                        YPHOOK="50-yp.conf"
-                else
-                        YPHOOK="50-ypbind"
-                fi
-                echo "$YPBIND ($YPHOOK)"
-                HOOKS="$HOOKS${HOOKS:+ }$YPHOOK"
-        else
-                echo "not found"
-        fi
-fi
-
-cd dhcpcd-hooks
-for x in $HOOKSCRIPTS; do
-        printf "Finding hook $x ... "
-        for h in [0-9][0-9]"-$x" [0-9][0-9]"-$x.sh" [0-9][0-9]"-$x.conf"; do
-                [ -e "$h" ] && break
-        done
-        if [ ! -e "$h" ]; then
-                echo "no"
-        else
-                echo "$h"
-                case " $HOOKS " in
-                *" $h "*)       ;;
-                *)              HOOKS="$HOOKS${HOOKS:+ }$h";;
-                esac
-        fi
-done
-cd ..
-echo "HOOKSCRIPTS=      $HOOKS" >>$CONFIG_MK
-
 echo
 echo "   SYSCONFDIR =           $SYSCONFDIR"
 echo "   SBINDIR =              $SBINDIR"
 echo "   LIBDIR =               $LIBDIR"
 echo "   LIBEXECDIR =           $LIBEXECDIR"
 echo "   DBDIR =                $DBDIR"
 echo "   RUNDIR =               $RUNDIR"
 echo "   MANDIR =               $MANDIR"
-echo "   HOOKSCRIPTS =  $HOOKS"
 echo