Makefile: gcc flags for arm optimizations for pi4

diff --git a/Makefile b/Makefile
index 52b704e3b65ef78b0a521dd00ab3d3715432d2db..17d10454a0384ff90865ca5a03f71b707f052c09 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -156,7 +156,7 @@ AUDIO_OBJS=portaudio.o
 endif
 
 CFLAGS=        -Wno-deprecated-declarations -O3
-//CFLAGS=      -g -Wno-deprecated-declarations
+// CFLAGS=     -Wno-deprecated-declarations -O3 -mcpu=cortex-a72 -mfloat-abi=hard -mfpu=neon-fp-armv8 -mneon-for-64bits
 OPTIONS=$(SMALL_SCREEN_OPTIONS) $(MIDI_OPTIONS) $(PURESIGNAL_OPTIONS) $(REMOTE_OPTIONS) $(USBOZY_OPTIONS) \
        $(GPIO_OPTIONS) $(GPIOD_OPTIONS) $(LOCALCW_OPTIONS) \
         $(PTT_OPTIONS) \