Changes that are broken

compile

@@ -5,7 +5,7 @@ do
    filename="${file%.*}"
    list="$list $filename.o"  
    echo -n "Compiling $filename..."
-   g++ -g -c -std=c++17 -I../CoreUtils -I../ServerCore $file &
+   g++ -g -c -std=c++17 -I../CoreUtils -I../ServerCore $file 
    if [ $? = '0' ]
    then
     echo "OK"
@@ -17,7 +17,7 @@ done
 
 wait
 echo -n "Building executable BMAMail..."
-g++ -g -std=c++17 -o BMAMail $list -L../CoreUtils -lCoreUtils -L../ServerCore -lServerCore -lpthread -luuid -lssl -lcrypto
+g++ -g -std=c++17 -o BMAMail $list -L../CoreUtils -lCoreUtils -L../ServerCore -lServerCore -lpthread -luuid -lssl -lcrypto -lresolv
 if [ $? = '0' ]
 then
  echo "OK"
@@ -25,5 +25,7 @@ else
  echo "ERROR"
  exit -1
 fi   
+rm *~
+rm *.o