fix more errors

com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/StringConsoleHandler.java

@@ -99,11 +99,6 @@ class StringConsoleHandler implements ConsoleHandler {
         this.prompt = prompt;
     }
 
-    @Override
-    public int getWidth() {
-        return RContext.CONSOLE_WIDTH;
-    }
-
     @Override
     public String getInputDescription() {
         return inputDescription;

com.oracle.truffle.r.test.native/embedded/Makefile

@@ -47,12 +47,14 @@ INCLUDE_DIR := $(NATIVE_PROJECT)/include
 
 all: $(OBJ)/main
 
+$(OBJ)/main: | $(OBJ)
+
 $(OBJ):
 	mkdir -p $(OBJ)
 
 
 $(OBJ)/main: $(SRC)/main.c
-	$(CC) $(CFLAGS) -I$(INCLUDE_DIR) $< -o main -L $(FASTR_LIB_DIR) -ldl -lR $(LD_FLAGS)
+	$(CC) $(CFLAGS) -I$(INCLUDE_DIR) $< -o $(OBJ)/main -L $(FASTR_LIB_DIR) -ldl -lR $(LD_FLAGS)
 
 clean:
 	rm -rf $(OBJ)