Merge pull request #152 from jdorigao/rpi3_64

Added rpi3_64 to makefile

Makefile.libretro

@@ -290,6 +290,16 @@ else ifeq ($(platform), rpi3)
         CFLAGS += -fomit-frame-pointer -ffast-math
         HAVE_NEON = 1
 
+# Raspberry Pi 3 (64-bit)
+else ifeq ($(platform), rpi3_64)
+        TARGET := $(TARGET_NAME)_libretro.so
+        fpic := -fPIC
+        SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,--no-undefined
+        CFLAGS += -DARM
+        CFLAGS += -mcpu=cortex-a53 -mtune=cortex-a53 -funsafe-math-optimizations
+        CFLAGS += -fomit-frame-pointer -ffast-math
+        HAVE_NEON = 1
+
 # Raspberry Pi 4
 else ifeq ($(platform), rpi4)
         TARGET := $(TARGET_NAME)_libretro.so