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[pcsx_rearmed.git] / Makefile.libretro
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706252fc 1# Makefile for PCSX ReARMed (libretro)
2
a9422018
HH		 3DEBUG ?= 0
4WANT_ZLIB ?= 1
b0ec2e6d 5HAVE_CHD ?= 1
58824199 6HAVE_PHYSICAL_CDROM ?= 1
226a5691 7USE_LIBRETRO_VFS ?= 0
9b400da1 8
6f1edc3c
PC		 9# Dynarec options: lightrec, ari64
10DYNAREC ?= lightrec
11
1c6ab616 12ifeq ($(platform),)
fb01e82a 13 platform = unix
14 ifeq ($(shell uname -a),)
15 platform = win
16 else ifneq ($(findstring MINGW,$(shell uname -a)),)
17 platform = win
18 else ifneq ($(findstring Darwin,$(shell uname -a)),)
19 platform = osx
20 else ifneq ($(findstring win,$(shell uname -a)),)
21 platform = win
22 endif
1c6ab616 23endif
24
a4874585
C		 25CC ?= gcc
26CXX ?= g++
27AS ?= as
7af838c4 28LD ?= ld
b09a1d34 29CFLAGS ?=
1c6ab616 30
82d29ef8 31# early compiler overrides
32ifeq ($(platform),ios-arm64)
33 CC = cc -arch arm64 -isysroot $(IOSSDK)
34 CXX = c++ -arch arm64 -isysroot $(IOSSDK)
35else ifneq (,$(findstring ios,$(platform)))
36 CC = cc -arch armv7 -isysroot $(IOSSDK)
37 CXX = c++ -arch armv7 -isysroot $(IOSSDK)
38else ifeq ($(platform), tvos-arm64)
39 ifeq ($(IOSSDK),)
40 IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
41 endif
42 CC = cc -arch arm64 -isysroot $(IOSSDK)
43 CXX = c++ -arch arm64 -isysroot $(IOSSDK)
991a1e87 44else ifeq ($(platform), osx)
45 ifeq ($(CROSS_COMPILE),1)
46 TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
47 CFLAGS += $(TARGET_RULE)
48 CXXFLAGS += $(TARGET_RULE)
49 LDFLAGS += $(TARGET_RULE)
50 endif
82d29ef8 51else ifeq ($(platform), psl1ght)
52 CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
53 AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
54else ifeq ($(platform), psp1)
55 CC = psp-gcc$(EXE_EXT)
56 AR = psp-ar$(EXE_EXT)
57else ifeq ($(platform), vita)
58 CC = arm-vita-eabi-gcc$(EXE_EXT)
59 AR = arm-vita-eabi-ar$(EXE_EXT)
60else ifeq ($(platform), ctr)
61 CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
62 CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
63 AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
64else ifeq ($(platform), xenon)
65 CC = xenon-gcc$(EXE_EXT)
66 AR = xenon-ar$(EXE_EXT)
67else ifneq (,$(filter $(platform),ngc wii wiiu))
68 CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
69 CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
70 AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
71else ifeq ($(platform), qnx)
72 CC = qcc -Vgcc_ntoarmv7le
73else ifeq ($(platform), miyoo)
74 CC = /opt/miyoo/usr/bin/arm-linux-gcc
75 CXX = /opt/miyoo/usr/bin/arm-linux-g++
76endif
77CC_AS ?= $(CC)
78
49918aab 79# workaround wrong owner in libretro infra
80GIT_VERSION1 := $(shell test -d /builds/libretro/pcsx_rearmed && git rev-parse --short HEAD 2>&1)
81ifneq ($(findstring dubious ownership,$(GIT_VERSION1)),)
82DUMMY := $(shell git config --global --add safe.directory /builds/libretro/pcsx_rearmed)
83endif
84
468564e2 85TARGET_NAME := pcsx_rearmed
991a1e87 86ARCH_DETECTED := $(shell $(CC) $(CFLAGS) -dumpmachine | awk -F- '{print $$1}')
8fc5171a
GR		 87GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
88ifneq ($(GIT_VERSION)," unknown")
89 CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
90endif
7795edd6 91ifneq ($(WANT_ZLIB),1)
917a47e0 92LIBZ := -lz
7795edd6 93endif
917a47e0 94LIBPTHREAD := -lpthread
2085a865 95ifneq ($(findstring Haiku,$(shell uname -s)),)
96LIBDL := -lroot -lnetwork
97else
8356146f 98LIBDL := -ldl
2085a865 99endif
958c9818 100LIBM := -lm
a9422018 101MMAP_WIN32 = 0
917a47e0 102EXTRA_LDFLAGS =
ce0e7ac9 103
a1242082 104# select some defaults
105ifneq (,$(findstring $(ARCH_DETECTED),arm aarch64))
106 DYNAREC = ari64
2ea8a96c 107ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep 'define __thumb__'))
a1242082 108 # must disable thumb as ari64 can't handle it
109 CFLAGS += -marm
110endif
2ea8a96c 111ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep 'HAVE_NEON32'))
112 BUILTIN_GPU = neon
70ffca24 113endif
a1242082 114endif
e2b02582 115ifneq (,$(filter $(ARCH_DETECTED),i686 x86_64 arm64 aarch64))
a1242082 116 BUILTIN_GPU = neon
117endif
118
119# platform specific options
120
fb01e82a 121# Unix
1c6ab616 122ifeq ($(platform), unix)
fb01e82a 123 TARGET := $(TARGET_NAME)_libretro.so
124 fpic := -fPIC
a903b131 125 THREAD_RENDERING = 1
a093e81f
PC		 126ifeq ($(shell uname),Linux)
127 LIGHTREC_CUSTOM_MAP := 1
128endif
fb01e82a 129
2bb77432 130# ODROIDN2
131else ifneq (,$(findstring CortexA73_G12B,$(platform)))
132 TARGET := $(TARGET_NAME)_libretro.so
133 fpic := -fPIC
2bb77432 134 ARCH = arm64
b5bb0aea 135 BUILTIN_GPU = neon
136 HAVE_NEON = 1
cd4f7c6e 137 DYNAREC = ari64
2bb77432 138 CFLAGS += -fomit-frame-pointer -ffast-math -DARM
7af838c4 139 CFLAGS += -march=armv8-a+crc -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
2bb77432 140
141# ALLWINNER H5
142else ifneq (,$(findstring h5,$(platform)))
143 TARGET := $(TARGET_NAME)_libretro.so
144 fpic := -fPIC
2bb77432 145 ARCH = arm64
b5bb0aea 146 BUILTIN_GPU = neon
147 HAVE_NEON = 1
cd4f7c6e 148 DYNAREC = ari64
2bb77432 149 CFLAGS += -fomit-frame-pointer -ffast-math -DARM
7af838c4 150 CFLAGS += -march=armv8-a+crc -mcpu=cortex-a53 -mtune=cortex-a53
2bb77432 151
917a47e0 152else ifeq ($(platform), linux-portable)
153 TARGET := $(TARGET_NAME)_libretro.so
154 fpic := -fPIC -nostdlib
155 EXTRA_LDFLAGS += -fPIC -nostdlib
917a47e0 156 LIBZ :=
157 LIBPTHREAD :=
158 LIBDL :=
958c9818 159 LIBM :=
95527e35 160 NO_UNDEF_CHECK = 1
a093e81f 161 LIGHTREC_CUSTOM_MAP := 1
95527e35 162
fb01e82a 163# OS X
1c6ab616 164else ifeq ($(platform), osx)
0e1ccb3f 165 DYNAREC := 0
fb01e82a 166 TARGET := $(TARGET_NAME)_libretro.dylib
167 fpic := -fPIC
0e1ccb3f 168 MACSOSVER = `sw_vers -productVersion | cut -d. -f 1`
169 OSXVER = `sw_vers -productVersion | cut -d. -f 2`
170 OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
171 ifeq ($(OSX_LT_MAVERICKS),YES)
172 fpic += -mmacosx-version-min=10.1
173 endif
0e1ccb3f 174 CFLAGS += $(ARCHFLAGS)
175 CXXFLAGS += $(ARCHFLAGS)
176 LDFLAGS += $(ARCHFLAGS)
58824199 177 HAVE_PHYSICAL_CDROM = 0
fb01e82a 178
179# iOS
0e1ccb3f 180else ifneq (,$(findstring ios,$(platform)))
181 TARGET := $(TARGET_NAME)_libretro_ios.dylib
182 MINVERSION :=
183ifeq ($(DYNAREC),lightrec)
184 # Override
185 DYNAREC := 0
0e1ccb3f 186endif
187 fpic := -fPIC
188
189 ifeq ($(IOSSDK),)
190 IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
191 endif
192
193 CFLAGS += -DIOS -marm
194ifeq ($(platform),ios-arm64)
a9422018 195 ARCH := arm64
d956a5b8 196 BUILTIN_GPU = neon
197 HAVE_NEON = 1
405f21d0 198 DYNAREC = 0
0e1ccb3f 199else
fb01e82a 200 ARCH := arm
c8c2bdfe 201 HAVE_NEON = 1
07ade526 202 HAVE_NEON_ASM = 1
c8c2bdfe 203 BUILTIN_GPU = neon
0e1ccb3f 204 CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
205 ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
206endif
ae9f50a7 207 HAVE_PHYSICAL_CDROM = 0
0e1ccb3f 208 CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
209ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
210 MINVERSION = -miphoneos-version-min=8.0
211else
212 MINVERSION = -miphoneos-version-min=5.0
213endif
214 CFLAGS += $(MINVERSION)
215
216else ifeq ($(platform), tvos-arm64)
217 TARGET := $(TARGET_NAME)_libretro_tvos.dylib
218 MINVERSION :=
3d96277d 219ifeq ($(DYNAREC),lightrec)
cbf0ed57 220 # Override
52f02bba 221 DYNAREC := 0
cbf0ed57 222endif
fb01e82a 223 fpic := -fPIC
1c6ab616 224
fb01e82a 225 ifeq ($(IOSSDK),)
0e1ccb3f 226 IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
fb01e82a 227 endif
ac86f051 228
cef87e92 229 CFLAGS += -DIOS -DTVOS
0e1ccb3f 230 ARCH := arm64
d956a5b8 231 BUILTIN_GPU = neon
232 HAVE_NEON = 1
0e1ccb3f 233 DYNAREC = 0
58824199 234 HAVE_PHYSICAL_CDROM = 0
fb01e82a 235 CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
fb01e82a 236
12367ad0 237# Nintendo Switch (libnx)
238else ifeq ($(platform), libnx)
239 export DEPSDIR := $(CURDIR)/
240 include $(DEVKITPRO)/libnx/switch_rules
241 TARGET := $(TARGET_NAME)_libretro_$(platform).a
242 ARCH := arm64
12367ad0 243 HAVE_VFS_FD = 0
80bf8832 244 CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition # -include $(LIBNX)/include/switch.h
b03e1ebd 245 CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_DYLIB -D__arm64__ -D__ARM_NEON__
3f4fa7fc 246 CFLAGS += -D__SWITCH__ -DHAVE_LIBNX
12367ad0 247 CFLAGS += -DARM -D__aarch64__=1 -march=armv8-a -mtune=cortex-a57 -mtp=soft -DHAVE_INTTYPES -DLSB_FIRST -ffast-math -mcpu=cortex-a57+crc+fp+simd -ffunction-sections
248 CFLAGS += -ftree-vectorize
249 CFLAGS += -Ifrontend/switch -ftree-vectorize
8e224f98 250 NO_POSIX_MEMALIGN := 1
78bb116f 251 NO_PTHREAD=1
12367ad0 252 LIBPTHREAD :=
12367ad0 253 STATIC_LINKING=1
b5bb0aea 254 BUILTIN_GPU = neon
255 HAVE_NEON = 1
80bf8832 256 DYNAREC = ari64
58824199 257 HAVE_PHYSICAL_CDROM = 0
12367ad0 258
259# Lakka Switch (arm64)
260else ifeq ($(platform), arm64)
261 TARGET := $(TARGET_NAME)_libretro.so
262 ARCH := arm64
b5bb0aea 263 BUILTIN_GPU = neon
264 HAVE_NEON = 1
46a38bda 265 DYNAREC = ari64
58824199 266 HAVE_PHYSICAL_CDROM = 0
12367ad0 267 fpic := -fPIC
268 CFLAGS := $(filter-out -O2, $(CFLAGS))
269 CFLAGS += -O3 -ftree-vectorize
12367ad0 270
fb01e82a 271# Lightweight PS3 Homebrew SDK
1c6ab616 272else ifeq ($(platform), psl1ght)
fb01e82a 273 TARGET := $(TARGET_NAME)_libretro_psl1ght.a
fb01e82a 274 CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
25e658d1 275 CFLAGS += -DNO_DYLIB
276 NO_UNDEF_CHECK := 1
277 STATIC_LINKING := 1
278 NO_MMAP := 1
279 NO_PTHREAD := 1
280 LIBPTHREAD :=
281 LIBDL :=
43cb60ce 282 NEED_SYSCONF := 1
58824199 283 HAVE_PHYSICAL_CDROM = 0
fb01e82a 284
285# PSP
1c6ab616 286else ifeq ($(platform), psp1)
93305561 287 TARGET := $(TARGET_NAME)_libretro_psp1.a
1c6ab616 288 CFLAGS += -DPSP -G0
58824199 289 HAVE_PHYSICAL_CDROM = 0
fb01e82a 290
c90258c8 291# Vita
292else ifeq ($(platform), vita)
293 TARGET := $(TARGET_NAME)_libretro_vita.a
c90258c8 294 CFLAGS += -DVITA
295 CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
778ad9ce 296 CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
73081f23 297 CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
1a32b0f8 298 CFLAGS += -fno-optimize-sibling-calls
c4052f4d 299 CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
b03e1ebd 300 CFLAGS += -DNO_DYLIB
c90258c8 301 ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
c4052f4d 302
95527e35 303# CFLAGS += -U__ARM_NEON__
c90258c8 304 HAVE_NEON = 1
07ade526 305 HAVE_NEON_ASM = 1
c90258c8 306 BUILTIN_GPU = neon
307
3d96277d 308 DYNAREC = ari64
c4052f4d 309 ARCH = arm
95527e35 310 STATIC_LINKING = 1
78bb116f 311 NO_PTHREAD=1
8e224f98 312 NO_POSIX_MEMALIGN := 1
58824199 313 HAVE_PHYSICAL_CDROM = 0
c4052f4d 314
fc99395c 315# CTR(3DS)
316else ifeq ($(platform), ctr)
317 TARGET := $(TARGET_NAME)_libretro_ctr.a
b03e1ebd 318 CFLAGS += -DARM11 -D_3DS -DNO_DYLIB -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
f72db18e 319 CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
1a32b0f8 320 CFLAGS += -Wall -mword-relocations
eca6163f 321 CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
31f52a9f 322 CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
fc99395c 323 CFLAGS += -Werror=implicit-function-declaration
5d24686e 324 CFLAGS += -DHAVE_UNISTD_H
fc99395c 325
b37c639e
JW		 326 OBJS += frontend/3ds/utils.o
327
fc99395c 328# CFLAGS += -DPCSX
c1567e8c 329 BUILTIN_GPU = unai
c765eb86 330 THREAD_RENDERING = 1
3d96277d 331 DYNAREC = ari64
fc99395c 332 ARCH = arm
86cf0ab7 333 HAVE_NEON = 0
fc99395c 334 STATIC_LINKING = 1
8e224f98 335 NO_POSIX_MEMALIGN := 1
58824199 336 HAVE_PHYSICAL_CDROM = 0
fc99395c 337
fb01e82a 338# Xbox 360
1c6ab616 339else ifeq ($(platform), xenon)
fb01e82a 340 TARGET := $(TARGET_NAME)_libretro_xenon360.a
fb01e82a 341 CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
58824199 342 HAVE_PHYSICAL_CDROM = 0
fb01e82a 343
323bb280
AL		 344# Nintendo GC/Wii/WiiU
345else ifneq (,$(filter $(platform),ngc wii wiiu))
346 TARGET := $(TARGET_NAME)_libretro_$(platform).a
323bb280
AL		 347 ifeq ($(platform), ngc)
348 CFLAGS += -DHW_DOL -mogc
e98140f9 349 NEED_SYSCONF := 1
323bb280
AL		 350 else ifeq ($(platform), wii)
351 CFLAGS += -DHW_RVL -mrvl
e98140f9 352 NEED_SYSCONF := 1
323bb280
AL		 353 else ifeq ($(platform), wiiu)
354 # -mwup was removed in newer devkitPPC versions
355 CFLAGS += -DHW_WUP
356 CFLAGS += -I frontend/wiiu
357 LIGHTREC_CUSTOM_MAP := 1
358 LIGHTREC_CUSTOM_MAP_OBJ := libpcsxcore/lightrec/mem_wiiu.o
359 endif
360 ARCH = powerpc
361 BUILTIN_GPU = peops
362 CFLAGS += -D__ppc__ -D__powerpc__
363 CFLAGS += -DGEKKO -mcpu=750 -meabi -mhard-float
b03e1ebd 364 CFLAGS += -DNO_DYLIB
323bb280
AL		 365 STATIC_LINKING := 1
366 THREAD_RENDERING := 0
367 NO_PTHREAD := 1
368 NO_MMAP := 1
369 NO_POSIX_MEMALIGN := 1
370 LIBDL :=
371 LIBPTHREAD :=
372 LIBRT :=
58824199 373 HAVE_PHYSICAL_CDROM = 0
fb01e82a 374
375# QNX
a4874585 376else ifeq ($(platform), qnx)
fb01e82a 377 TARGET := $(TARGET_NAME)_libretro_qnx.so
ea13a2f2 378 fpic := -fPIC
fb01e82a 379 HAVE_NEON = 1
07ade526 380 HAVE_NEON_ASM = 1
3d96277d 381 DYNAREC = ari64
fb01e82a 382 BUILTIN_GPU = neon
383 ARCH = arm
1e212a25 384 CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
a9422018 385 ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
95527e35 386 MAIN_LDLIBS += -lsocket
387 LIBPTHREAD :=
388 LIBDL :=
958c9818 389 LIBM :=
58824199 390 HAVE_PHYSICAL_CDROM = 0
fb01e82a 391
2a4f2bcf
JD		 392#Raspberry Pi 1
393else ifeq ($(platform), rpi1)
394 TARGET := $(TARGET_NAME)_libretro.so
395 fpic := -fPIC
396 CFLAGS += -marm -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
397 ASFLAGS += -mcpu=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard
398 HAVE_NEON = 0
399 ARCH = arm
400 BUILTIN_GPU = unai
401 DYNAREC = ari64
402
ea13a2f2
LM		 403#Raspberry Pi 2
404else ifeq ($(platform), rpi2)
405 TARGET := $(TARGET_NAME)_libretro.so
406 fpic := -fPIC
ea13a2f2 407 CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
f125f441 408 ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
ea13a2f2 409 HAVE_NEON = 1
07ade526 410 HAVE_NEON_ASM = 1
ea13a2f2
LM		 411 ARCH = arm
412 BUILTIN_GPU = neon
3d96277d 413 DYNAREC = ari64
778ad9ce 414
46ffb580
LM		 415#Raspberry Pi 3
416else ifeq ($(platform), rpi3)
417 TARGET := $(TARGET_NAME)_libretro.so
418 fpic := -fPIC
46ffb580
LM		 419 CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
420 ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
421 HAVE_NEON = 1
07ade526 422 HAVE_NEON_ASM = 1
46ffb580
LM		 423 ARCH = arm
424 BUILTIN_GPU = neon
3d96277d 425 DYNAREC = ari64
ea13a2f2 426
3e42381f
RT		 427#Raspberry Pi 3 with a 64bit GNU/Linux OS
428else ifeq ($(platform), rpi3_64)
429 TARGET := $(TARGET_NAME)_libretro.so
430 ARCH := arm64
b5bb0aea 431 BUILTIN_GPU = neon
432 HAVE_NEON = 1
630b122b 433 DYNAREC = ari64
3e42381f
RT		 434 fpic := -fPIC
435 CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a53 -ftree-vectorize
436
15893d7d 437#Raspberry Pi 4 with a 32bit GNU/Linux OS
40aec7ad
EM		 438else ifeq ($(platform), rpi4)
439 TARGET := $(TARGET_NAME)_libretro.so
440 fpic := -fPIC
441 CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
442 ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
443 HAVE_NEON = 1
07ade526 444 HAVE_NEON_ASM = 1
40aec7ad
EM		 445 ARCH = arm
446 BUILTIN_GPU = neon
3d96277d 447 DYNAREC = ari64
40aec7ad 448
15893d7d
V		 449#Raspberry Pi 4 with a 64bit GNU/Linux OS
450else ifeq ($(platform), rpi4_64)
451 TARGET := $(TARGET_NAME)_libretro.so
452 ARCH := arm64
b5bb0aea 453 BUILTIN_GPU = neon
454 HAVE_NEON = 1
455 DYNAREC = ari64
15893d7d
V		 456 fpic := -fPIC
457 CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
458
d28150f7
RSH		 459# Classic Platforms ####################
460# Platform affix = classic_<ISA>_<µARCH>
166f75f0 461# Help at https://modmyclassic.com/comp
d28150f7
RSH		 462
463# (armv7 a7, hard point, neon based) ###
464# NESC, SNESC, C64 mini
465else ifeq ($(platform), classic_armv7_a7)
466 TARGET := $(TARGET_NAME)_libretro.so
467 fpic := -fPIC
468 CFLAGS += -Ofast \
81a5a207 469 -flto=auto -fuse-linker-plugin \
d28150f7
RSH		 470 -fno-stack-protector -fno-ident -fomit-frame-pointer \
471 -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
472 -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
473 -fmerge-all-constants -fno-math-errno \
10a39de1 474 -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
166f75f0
RSH		 475 CXXFLAGS += $(CFLAGS)
476 CPPFLAGS += $(CFLAGS)
d28150f7
RSH		 477 ASFLAGS += $(CFLAGS)
478 HAVE_NEON = 1
07ade526 479 HAVE_NEON_ASM = 1
d28150f7
RSH		 480 ARCH = arm
481 BUILTIN_GPU = neon
3d96277d 482 DYNAREC = ari64
10a39de1 483 ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
a9422018 484 CFLAGS += -march=armv7-a
10a39de1 485 else
a9422018
HH		 486 CFLAGS += -march=armv7ve
487 # If gcc is 5.0 or later
488 ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" | bc -l), 1)
489 LDFLAGS += -static-libgcc -static-libstdc++
490 endif
10a39de1 491 endif
5ffd1f23
WS		 492
493# (armv8 a35, hard point, neon based) ###
494# PlayStation Classic
495else ifeq ($(platform), classic_armv8_a35)
496 TARGET := $(TARGET_NAME)_libretro.so
497 fpic := -fPIC
763dadc7 498 CFLAGS += -Ofast \
81a5a207 499 -fmerge-all-constants -fno-math-errno \
500 -fno-stack-protector -fomit-frame-pointer \
763dadc7 501 -marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
5ffd1f23 502 HAVE_NEON = 1
07ade526 503 HAVE_NEON_ASM = 1
5ffd1f23
WS		 504 ARCH = arm
505 BUILTIN_GPU = neon
3d96277d 506 DYNAREC = ari64
5ffd1f23
WS		 507 LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
508
d28150f7
RSH		 509#######################################
510
fb01e82a 511# ARM
1af4c281 512else ifneq (,$(findstring armv,$(platform)))
fb01e82a 513 TARGET := $(TARGET_NAME)_libretro.so
53919f9e 514 fpic := -fPIC
2cf8d379 515 HAVE_NEON = 0
2cf8d379 516 BUILTIN_GPU = peops
fb01e82a 517 ifneq (,$(findstring cortexa8,$(platform)))
518 CFLAGS += -marm -mcpu=cortex-a8
519 ASFLAGS += -mcpu=cortex-a8
77aa1e8a
A		 520 else ifneq (,$(findstring cortexa7,$(platform)))
521 CFLAGS += -marm -mcpu=cortex-a7
522 ASFLAGS += -mcpu=cortex-a7
17d0c85f 523 LIBZ :=
fb01e82a 524 else ifneq (,$(findstring cortexa9,$(platform)))
525 CFLAGS += -marm -mcpu=cortex-a9
526 ASFLAGS += -mcpu=cortex-a9
527 endif
528 CFLAGS += -marm
529 ifneq (,$(findstring neon,$(platform)))
530 CFLAGS += -mfpu=neon
531 ASFLAGS += -mfpu=neon
532 HAVE_NEON = 1
07ade526 533 HAVE_NEON_ASM = 1
fb01e82a 534 BUILTIN_GPU = neon
535 endif
536 ifneq (,$(findstring softfloat,$(platform)))
537 CFLAGS += -mfloat-abi=softfp
538 ASFLAGS += -mfloat-abi=softfp
539 else ifneq (,$(findstring hardfloat,$(platform)))
540 CFLAGS += -mfloat-abi=hard
541 ASFLAGS += -mfloat-abi=hard
542 endif
543 ARCH = arm
3d96277d 544 DYNAREC = ari64
fb01e82a 545
ad32ae17 546else ifeq ($(platform), miyoo)
547 TARGET := $(TARGET_NAME)_libretro.so
ad32ae17 548 fpic := -fPIC
549 CFLAGS += -mcpu=arm926ej-s -fsingle-precision-constant
e34ef5ac 550 CFLAGS += -DGPU_UNAI_USE_INT_DIV_MULTINV -D_MIYOO
ad32ae17 551 ARCH = arm
552 BUILTIN_GPU = unai
553 DYNAREC = ari64
554 HAVE_NEON = 0
555
db0d70df 556# Emscripten
557else ifeq ($(platform), emscripten)
558 TARGET := $(TARGET_NAME)_libretro_$(platform).bc
559 fpic := -fPIC
06cdf83a
EB		 560 NO_MMAP = 1
561 CFLAGS += -DNO_DYLIB -DNO_SOCKET
562 CFLAGS += -msimd128 -ftree-vectorize
563 LIBPTHREAD :=
564 NO_PTHREAD=1
dbbe5b5d 565 DYNAREC =
db0d70df 566 STATIC_LINKING = 1
58824199 567 HAVE_PHYSICAL_CDROM = 0
db0d70df 568
fb01e82a 569# Windows
1c6ab616 570else
fb01e82a 571 TARGET := $(TARGET_NAME)_libretro.dll
a9422018 572 PLATFORM = libretro
f0597674
BS		 573 MAIN_LDFLAGS += -static-libgcc -static-libstdc++
574ifneq ($(DEBUG),1)
575 MAIN_LDFLAGS += -s
576endif
778ad9ce 577 CFLAGS += -D__WIN32__ -DNO_DYLIB
fb01e82a 578 MMAP_WIN32=1
78bb116f 579 NO_PTHREAD=1
95527e35 580 MAIN_LDLIBS += -lws2_32
581 LIBPTHREAD :=
582 LIBDL :=
958c9818 583 LIBM :=
226a5691 584 USE_LIBRETRO_VFS = 1
1c6ab616 585endif
586
c4052f4d 587CFLAGS += $(fpic)
9aff1963 588MAIN_LDFLAGS += -shared
958c9818 589MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
706252fc 590
99a5a336
HH		 591# enable large file support if available
592ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep __SIZEOF_LONG__ | awk '{print $$3}'),4)
593CFLAGS += -D_FILE_OFFSET_BITS=64
594endif
595
4e0771f5 596# try to autodetect stuff for the lazy
597ifndef ARCH
edbb8178 598ARCH = $(ARCH_DETECTED)
4e0771f5 599endif
70ffca24 600ifndef HAVE_NEON_ASM
601# asm for 32bit only
657d141e 602HAVE_NEON_ASM = $(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep -q HAVE_NEON32 && echo 1 || echo 0)
4e0771f5 603endif
7af838c4 604ifeq ($(NO_UNDEF_CHECK)$(shell $(LD) -v 2> /dev/null | awk '{print $$1}'),GNU)
81a5a207 605 ifeq (,$(findstring $(platform),win32))
606 MAIN_LDFLAGS += -Wl,-version-script=frontend/link.T
607 endif
608 ifneq ($(STATIC_LINKING), 1)
609 CFLAGS += -ffunction-sections -fdata-sections
610 endif
611MAIN_LDFLAGS += -Wl,--gc-sections -Wl,--no-undefined
4e0771f5 612endif
46a38bda 613ifdef ALLOW_LIGHTREC_ON_ARM
614CFLAGS += -DALLOW_LIGHTREC_ON_ARM
615endif
6f860c2b 616ifeq ($(BUILTIN_GPU),neon)
5507b49e 617ifneq (,$(findstring $(ARCH),x86 i686))
6f860c2b 618 CFLAGS_GPU_NEON ?= -msse2 # required
619endif
b4f2c7d9 620ifeq ($(ARCH),x86_64)
6f860c2b 621 CFLAGS_GPU_NEON ?= -mssse3 # optional, for more perf
622endif
623CFLAGS += $(CFLAGS_GPU_NEON)
624endif
4e0771f5 625
a4874585 626TARGET ?= libretro.so
706252fc 627PLATFORM = libretro
a4874585 628BUILTIN_GPU ?= peops
706252fc 629SOUND_DRIVERS = libretro
9aff1963 630PLUGINS =
631NO_CONFIG_MAK = yes
706252fc 632
e00f5085 633$(info TARGET: $(TARGET))
634$(info platform: $(platform))
635$(info ARCH: $(ARCH))
636$(info DYNAREC: $(DYNAREC))
637$(info BUILTIN_GPU: $(BUILTIN_GPU))
81a5a207 638$(info CC: $(CC) : $(shell $(CC) --version | head -1))
e00f5085 639$(info CFLAGS: $(CFLAGS))
640$(info MAIN_LDLIBS: $(MAIN_LDLIBS))
641$(info )
642
9aff1963 643include Makefile
cd230693 644
af32009f 645# no special AS needed for gpu_neon
646plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
647 $(CC) $(CFLAGS) -c $^ -o $@
ARM optimized PCSX fork