Update Makefile

Author: RobLoach

Makefile.libretro

@@ -216,6 +216,31 @@ else ifeq ($(platform), rpi2)
 	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -funsafe-math-optimizations
 	CFLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
 
+# Raspberry Pi 3
+else ifeq ($(platform), rpi3)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	SHARED := -shared -Wl,--version-script=link.T -Wl,-no-undefined
+	CFLAGS += -DARM
+	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard -funsafe-math-optimizations
+	CFLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
+
+# Raspberry Pi 3 (64 bit)
+else ifeq ($(platform), rpi3_64)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	SHARED := -shared -Wl,--version-script=link.T -Wl,-no-undefined
+	CFLAGS += -mcpu=cortex-a53 -mtune=cortex-a53 -funsafe-math-optimizations
+	CFLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
+
+# Raspberry Pi 4 (64-bit)
+else ifneq (,$(findstring rpi4,$(platform)))
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	SHARED := -shared -Wl,--version-script=link.T -Wl,-no-undefined
+	CFLAGS += -mcpu=cortex-a72 -mtune=cortex-a72 -funsafe-math-optimizations
+	CFLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
+
 # Lightweight PS3 Homebrew SDK
 else ifeq ($(platform), psl1ght)
 	TARGET := $(TARGET_NAME)_libretro_$(platform).a
@@ -299,26 +324,55 @@ else ifeq ($(platform), libnx)
 else ifeq ($(platform), classic_armv7_a7)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
-	SHARED := -shared -Wl,--version-script=link.T -Wl,-no-undefined
-	PLATFORM_DEFINES += -Ofast \
+	SHARED := -fPIC -shared -Wl,--version-script=link.T -Wl,-no-undefined
+	CFLAGS += -Ofast \
 	-flto=4 -fwhole-program -fuse-linker-plugin \
 	-fdata-sections -ffunction-sections -Wl,--gc-sections \
 	-fno-stack-protector -fno-ident -fomit-frame-pointer \
 	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
 	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
 	-fmerge-all-constants -fno-math-errno \
 	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
-	PLATFORM_DEFINES += -DARM
-	LDFLAGS += -marm -mtune=cortex-a7 -mfpu=neon-vfpv4
+	CXXFLAGS += $(CFLAGS)
+	CPPFLAGS += $(CFLAGS)
+	ASFLAGS += $(CFLAGS)
+	HAVE_NEON = 1
+	ARCH = arm
+	BUILTIN_GPU = neon
+	USE_DYNAREC = 1
 	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
-	  PLATFORM_DEFINES += -march=armv7-a
+	  CFLAGS += -march=armv7-a
 	else
-	  PLATFORM_DEFINES += -march=armv7ve
+	  CFLAGS += -march=armv7ve
 	  # If gcc is 5.0 or later
 	  ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" | bc -l), 1)
 	    LDFLAGS += -static-libgcc -static-libstdc++
 	  endif
 	endif
+
+# (armv8 a35, hard point, neon based) ###
+# Playstation Classic
+else ifeq ($(platform), classic_armv8_a35)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	SHARED := -shared -Wl,--version-script=link.T -Wl,-no-undefined
+	CFLAGS += -Ofast \
+	-flto=4 -fwhole-program -fuse-linker-plugin \
+	-fdata-sections -ffunction-sections -Wl,--gc-sections \
+	-fno-stack-protector -fno-ident -fomit-frame-pointer \
+	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
+	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
+	-fmerge-all-constants -fno-math-errno \
+	-marm -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
+	CXXFLAGS += $(CFLAGS)
+	CPPFLAGS += $(CFLAGS)
+	ASFLAGS += $(CFLAGS)
+	HAVE_NEON = 1
+	ARCH = arm
+	BUILTIN_GPU = neon
+	USE_DYNAREC = 1
+	LDFLAGS += -lrt
+	LDFLAGS += -marm -mcpu=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard -Ofast -flto -fuse-linker-plugin
 #######################################
 
 # ARM
@@ -385,7 +439,7 @@ else ifeq ($(platform), retrofw)
 	PLATFORM_DEFINES += -DDINGUX_BETA=1
 	LIBS = -lm
 
-# MIYOO
+# Miyoo
 else ifeq ($(platform), miyoo)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC