make makefiles in samples behave the same as the others

samples/tutorial/Makefile

@@ -37,6 +37,14 @@ else
   LD := $(if $(wildcard ../../bin/ld65*),../../bin/ld65,ld65)
 endif
 
+ifeq ($(SILENT),s)
+    QUIET = 1
+endif
+
+ifdef QUIET
+    .SILENT:
+endif
+
 EXELIST_atari2600 = \
 	notavailable
 
@@ -86,9 +94,12 @@ ifndef EXELIST_$(SYS)
 EXELIST_$(SYS) := ${patsubst %.c,%,$(wildcard *.c)}
 endif
 
+all: samples
+
 samples: $(EXELIST_$(SYS))
 
 hello: hello.c text.s
+	$(if $(QUIET),echo $(SYS):$@)
 	$(CL) -t $(SYS) -o hello hello.c text.s
 
 # empty target used to skip systems that will not work with any program in this dir