Makefile: turn on warning

diff --git a/Makefile b/Makefile
index b734d6e6be09641f913696f48645cc553ca0e408..72a6108702ae74f8d41c8d52b10aa4b7c79baa71 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -159,7 +159,7 @@ AUDIO_SOURCES=portaudio.c
 AUDIO_OBJS=portaudio.o
 endif
 
-CFLAGS=        -Wno-deprecated-declarations -O3
+CFLAGS=        -Wno-deprecated-declarations -Wall -O3
 # CFLAGS=      -Wno-deprecated-declarations -O3 -mcpu=cortex-a72 -mfloat-abi=hard -mfpu=neon-fp-armv8 -mneon-for-64bits
 OPTIONS=$(SMALL_SCREEN_OPTIONS) $(MIDI_OPTIONS) $(LEVEL_OPTIONS) $(PURESIGNAL_OPTIONS) $(REMOTE_OPTIONS) $(USBOZY_OPTIONS) \
        $(GPIO_OPTIONS) $(GPIOD_OPTIONS) $(LOCALCW_OPTIONS) \