initial user mode network support


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@730 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/configure b/configure
index 059648c..b5f3e7a 100755
--- a/configure
+++ b/configure
@@ -71,6 +71,7 @@
 mingw32="no"
 EXESUF=""
 gdbstub="yes"
+slirp="no"
 
 # OS specific
 targetos=`uname -s`
@@ -124,6 +125,8 @@
   ;;
   --enable-mingw32) mingw32="yes" ; cross_prefix="i386-mingw32-"
   ;; 
+  --enable-slirp) slirp="yes"
+  ;; 
   esac
 done
 
@@ -378,6 +381,10 @@
   fi
   echo "" >> $config_mak
 fi
+if test "$slirp" = "yes" ; then
+  echo "CONFIG_SLIRP=yes" >> $config_mak
+  echo "#define CONFIG_SLIRP 1" >> $config_h
+fi
 echo -n "VERSION=" >>$config_mak
 head $source_path/VERSION >>$config_mak
 echo "" >>$config_mak