- $rules.=&do_compile_rule("\$(OBJ_D)","engines${o}e_$_",$lib);
- $rules.= &do_lib_rule("\$(OBJ_D)${o}e_${_}.obj","\$(ENG_D)$o$_$shlibp","",$shlib,"");
+ my $engine = $_;
+ my @objs = grep {/e_$engine/} @engines_obj;
+ $rules.=&do_compile_rule("\$(OBJ_D)",join(" ",@objs),$lib);
+ map {$_=~s/.*\/([^\/]+)$/\$(OBJ_D)${o}$1$obj/} @objs;
+ $rules.= &do_lib_rule(join(" ",@objs),"\$(ENG_D)$o$engine$shlibp","",$shlib,"");