Fix the SunOS4 shared lib linking problem. Probably ought to be done more elegantly, though....

configure.in

@@ -164,6 +164,7 @@ dnl MKSHLIB='$(LD) $(DSO_LDOPTS)'
 *-*-sunos*) 
 dnl Assumes the native ld is being used.
     DSO_LDOPTS=''
+    MKSHLIB='ld $(DSO_LDOPTS)'
     MKSHLIB_FORCE_ALL=''
     MKSHLIB_UNFORCE_ALL=''
     ;;