Makefile.libretro

   1 # Makefile for PicoDrive (libretro)
   2
   3 SPACE :=
   4 SPACE := $(SPACE) $(SPACE)
   5 BACKSLASH :=
   6 BACKSLASH := \$(BACKSLASH)
   7 filter_out1 = $(filter-out $(firstword $1),$1)
   8 filter_out2 = $(call filter_out1,$(call filter_out1,$1))
   9
  10 ifeq ($(platform),)
  11         platform = unix
  12         ifeq ($(shell uname -a),)
  13                 platform = win
  14         else ifneq ($(findstring MINGW,$(shell uname -a)),)
  15                 platform = win
  16         else ifneq ($(findstring Darwin,$(shell uname -a)),)
  17                 platform = osx
  18         else ifneq ($(findstring win,$(shell uname -a)),)
  19                 platform = win
  20         endif
  21 endif
  22
  23 CC ?= gcc
  24 CXX ?= g++
  25 AS ?= as
  26 CC_AS ?= $(CC)
  27 CFLAGS ?=
  28
  29 #libretro includes
  30 CFLAGS += -I platform/libretro/libretro-common/include
  31 CFLAGS += -I platform/libretro/libretro-common/include/compat
  32 CFLAGS += -I platform/libretro/libretro-common/include/encodings
  33 CFLAGS += -I platform/libretro/libretro-common/include/formats
  34 CFLAGS += -I platform/libretro/libretro-common/include/streams
  35 CFLAGS += -I platform/libretro/libretro-common/include/string
  36 CFLAGS += -I platform/libretro/libretro-common/include/vfs
  37
  38 USE_LIBRETRO_VFS := 1
  39 STATIC_LINKING:= 0
  40 STATIC_LINKING_LINK:= 0
  41 LOW_MEMORY := 0
  42 TARGET_NAME := picodrive
  43 LIBM := -lm
  44 GIT_REVISION ?= -$(shell git rev-parse --short HEAD || echo ???)
  45 CFLAGS += -DREVISION=\"$(GIT_REVISION)\"
  46
  47 fpic :=
  48
  49 ifeq ($(STATIC_LINKING),1)
  50 EXT=a
  51 endif
  52
  53 # Unix
  54 ifeq ($(platform), unix)
  55         EXT ?= so
  56         TARGET := $(TARGET_NAME)_libretro.$(EXT)
  57         fpic := -fPIC
  58         SHARED := -shared
  59         CFLAGS += -DFAMEC_NO_GOTOS
  60 ifneq ($(findstring SunOS,$(shell uname -a)),)
  61         CC=gcc
  62 endif
  63
  64 # x86/x86_64 generic
  65 else ifneq (,$(findstring x86,$(platform)))
  66         TARGET := $(TARGET_NAME)_libretro.so
  67         ARCH := x86
  68         fpic := -fPIC
  69         SHARED := -shared
  70         CFLAGS += -DFAMEC_NO_GOTOS
  71
  72 # AARCH64 generic
  73 else ifeq ($(platform), aarch64)
  74         TARGET := $(TARGET_NAME)_libretro.so
  75         ARCH = aarch64
  76         fpic := -fPIC
  77         SHARED := -shared
  78         CFLAGS += -DFAMEC_NO_GOTOS
  79
  80 # Portable Linux
  81 else ifeq ($(platform), linux-portable)
  82         EXT ?= so
  83         TARGET := $(TARGET_NAME)_libretro.$(EXT)
  84         SHARED := -shared -nostdlib
  85         fpic := -fPIC
  86         LIBM :=
  87         CFLAGS += -DFAMEC_NO_GOTOS
  88
  89 # OS X
  90 else ifeq ($(platform), osx)
  91         EXT ?= dylib
  92         TARGET := $(TARGET_NAME)_libretro.$(EXT)
  93         SHARED := -dynamiclib
  94         fpic := -fPIC
  95         APPLE := 1
  96
  97    ifeq ($(CROSS_COMPILE),1)
  98         TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
  99         CFLAGS   += $(TARGET_RULE)
 100         CPPFLAGS += $(TARGET_RULE)
 101         CXXFLAGS += $(TARGET_RULE)
 102         LDFLAGS  += $(TARGET_RULE)
 103    endif
 104
 105    ifndef ($(NOUNIVERSAL))
 106       CFLAGS  += $(ARCHFLAGS)
 107       LDFLAGS += $(ARCHFLAGS)
 108    endif
 109    CFLAGS += -DUINT8=uint8_t -DUINT16=uint16_t -DUINT32=uint32_t -DINT8=int8_t -DINT16=int16_t -DINT32=int32_t
 110
 111 else ifeq ($(platform), staticios)
 112         TARGET := $(TARGET_NAME)_libretro_ios.a
 113         APPLE := 1
 114         ifeq ($(IOSSDK),)
 115                 IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
 116         endif
 117         CC = clang -arch armv7 -arch arm64 -isysroot $(IOSSDK)
 118         CXX = clang++ -arch armv7 -arch arm64 -isysroot $(IOSSDK)
 119         CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
 120         CFLAGS += -marm
 121         CFLAGS += -DIOS
 122
 123         CC     += -miphoneos-version-min=8.0
 124         CXX    += -miphoneos-version-min=8.0
 125         CC_AS  += -miphoneos-version-min=8.0
 126         CFLAGS += -miphoneos-version-min=8.0
 127
 128         STATIC_LINKING = 1
 129         STATIC_LINKING_LINK = 1
 130
 131 # iOS
 132 else ifneq (,$(findstring ios,$(platform)))
 133         TARGET := $(TARGET_NAME)_libretro_ios.dylib
 134         SHARED := -dynamiclib
 135         fpic := -fPIC
 136         APPLE := 1
 137         MINVERSION :=
 138         ifeq ($(IOSSDK),)
 139                 IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
 140         endif
 141         ifeq ($(platform),ios-arm64)
 142           CC = clang -arch arm64 -isysroot $(IOSSDK)
 143           CXX = clang++ -arch arm64 -isysroot $(IOSSDK)
 144           CFLAGS += -marm -DARM -D__aarch64__=1
 145         else
 146           CC = clang -arch armv7 -isysroot $(IOSSDK)
 147           CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
 148           CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
 149           CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
 150           ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
 151           NO_ARM_ASM = 1
 152         endif
 153         CFLAGS += -DIOS
 154
 155 ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
 156         MINVERSION = -miphoneos-version-min=8.0
 157 else
 158         MINVERSION = -miphoneos-version-min=5.0
 159 endif
 160         CC     += $(MINVERSION)
 161         CXX    += $(MINVERSION)
 162         CC_AS  += $(MINVERSION)
 163         CFLAGS += $(MINVERSION)
 164
 165 # tvOS
 166 else ifeq ($(platform), tvos-arm64)
 167         TARGET := $(TARGET_NAME)_libretro_tvos.dylib
 168         SHARED := -dynamiclib
 169         fpic := -fPIC
 170         APPLE := 1
 171         ifeq ($(IOSSDK),)
 172            IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
 173         endif
 174         CC_AS   = perl ./tools/gas-preprocessor.pl $(CC)
 175         CC      = cc -arch arm64 -isysroot $(IOSSDK)
 176         CXX     = c++ -arch arm64 -isysroot $(IOSSDK)
 177         CFLAGS += -marm -DARM -D__aarch64__=1
 178         CFLAGS += -DIOS
 179
 180 # Lightweight PS3 Homebrew SDK
 181 else ifneq (,$(filter $(platform), ps3 psl1ght))
 182         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 183         CC = $(PS3DEV)/ppu/bin/ppu-$(COMMONLV)gcc$(EXE_EXT)
 184         AR = $(PS3DEV)/ppu/bin/ppu-$(COMMONLV)ar$(EXE_EXT)
 185         CFLAGS += -DFAMEC_NO_GOTOS -D__PS3__
 186         STATIC_LINKING = 1
 187         STATIC_LINKING_LINK = 1
 188         ifeq ($(platform), psl1ght)
 189                 FLAGS += -D__PSL1GHT__
 190         endif
 191
 192 # PSP
 193 else ifeq ($(platform), psp1)
 194         ARCH = mipsel
 195         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 196         CC = psp-gcc$(EXE_EXT)
 197         AR = psp-ar$(EXE_EXT)
 198         CFLAGS += -DPSP -G0 -ftracer
 199         CFLAGS += -I$(shell psp-config --pspsdk-path)/include
 200         STATIC_LINKING = 1
 201         STATIC_LINKING_LINK = 1
 202
 203 # PS2
 204 else ifeq ($(platform), ps2)
 205         ARCH = mipsel
 206         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 207         CC = mips64r5900el-ps2-elf-gcc$(EXE_EXT)
 208         AR = mips64r5900el-ps2-elf-ar$(EXE_EXT)
 209         CFLAGS += -Wall -DPS2 -D_EE -DUSE_BGR555 -DFAMEC_NO_GOTOS -DRENDER_GSKIT_PS2 -fsingle-precision-constant
 210         CFLAGS += -I$(PS2DEV)/gsKit/include -I$(PS2SDK)/ee/include -I$(PS2SDK)/common/include
 211         STATIC_LINKING = 1
 212         STATIC_LINKING_LINK = 1
 213
 214 # CTR (3DS)
 215 else ifeq ($(platform), ctr)
 216         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 217         CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
 218         CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
 219         AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
 220         CFLAGS += -DARM11 -D_3DS
 221         CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp
 222         CFLAGS += -Wall -mword-relocations
 223         CFLAGS += -fomit-frame-pointer -ffast-math
 224         STATIC_LINKING = 1
 225         STATIC_LINKING_LINK = 1
 226
 227         OBJS += platform/libretro/3ds/3ds_utils.o platform/libretro/3ds/utils.o
 228
 229 # Raspberry Pi
 230 else ifneq (,$(findstring rpi,$(platform)))
 231         CFLAGS += -Wall -mword-relocations
 232         CFLAGS += -fomit-frame-pointer -ffast-math
 233
 234         TARGET := $(TARGET_NAME)_libretro.so
 235         SHARED := -shared
 236         fpic := -fPIC
 237
 238         ifneq (,$(findstring rpi1,$(platform)))
 239           CFLAGS += -marm -mfpu=vfp -mfloat-abi=hard -march=armv6j
 240         else ifneq (,$(findstring rpi2,$(platform)))
 241           CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
 242         else ifneq (,$(findstring rpi3,$(platform)))
 243           CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
 244         endif
 245
 246 # Vita
 247 else ifeq ($(platform), vita)
 248         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 249         CC = arm-vita-eabi-gcc$(EXE_EXT)
 250         AR = arm-vita-eabi-ar$(EXE_EXT)
 251         CFLAGS += -DVITA
 252         CFLAGS += -marm -mfpu=neon -mcpu=cortex-a9 -march=armv7-a -mfloat-abi=hard -ffast-math
 253         CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
 254         CFLAGS += -mword-relocations -fno-unwind-tables
 255         CFLAGS += -fno-optimize-sibling-calls
 256         STATIC_LINKING = 1
 257         STATIC_LINKING_LINK = 1
 258
 259 # Xbox 360
 260 else ifeq ($(platform), xenon)
 261         TARGET := $(TARGET_NAME)_libretro_xenon360.a
 262         CC = xenon-gcc$(EXE_EXT)
 263         AR = xenon-ar$(EXE_EXT)
 264         CFLAGS += -D__LIBXENON__ -m32
 265
 266 # Nintendo Game Cube
 267 else ifeq ($(platform), ngc)
 268         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 269         CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
 270         AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
 271         CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float
 272         STATIC_LINKING = 1
 273         STATIC_LINKING_LINK = 1
 274
 275 # Nintendo Wii
 276 else ifeq ($(platform), wii)
 277         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 278         CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
 279         AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
 280         CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -ffat-lto-objects
 281         STATIC_LINKING = 1
 282         STATIC_LINKING_LINK = 1
 283
 284 # Nintendo Wii U
 285 else ifeq ($(platform), wiiu)
 286         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 287         CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
 288         CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
 289         AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
 290         CFLAGS += -DGEKKO -DWIIU -DHW_RVL -DHW_WUP -mwup -mcpu=750 -meabi -mhard-float
 291         STATIC_LINKING = 1
 292         STATIC_LINKING_LINK = 1
 293
 294 # Nintendo Switch (libtransistor)
 295 else ifeq ($(platform), switch)
 296         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 297         include $(LIBTRANSISTOR_HOME)/libtransistor.mk
 298         STATIC_LINKING=1
 299         STATIC_LINKING_LINK = 1
 300
 301 # Nintendo Switch (libnx)
 302 else ifeq ($(platform), libnx)
 303         include $(DEVKITPRO)/libnx/switch_rules
 304         TARGET := $(TARGET_NAME)_libretro_$(platform).a
 305         CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition
 306         CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs
 307         CFLAGS += -D__SWITCH__ -DHAVE_LIBNX
 308         CFLAGS += -DARM -D__aarch64__=1 -march=armv8-a -mtune=cortex-a57 -mtp=soft -ffast-math -mcpu=cortex-a57+crc+fp+simd -ffunction-sections
 309         CFLAGS += -Ifrontend/switch -ftree-vectorize
 310         STATIC_LINKING=1
 311         STATIC_LINKING_LINK = 1
 312
 313 # QNX
 314 else ifeq ($(platform), qnx)
 315         ARCH = arm
 316         TARGET := $(TARGET_NAME)_libretro_$(platform).so
 317         fpic := -fPIC
 318         CC = qcc -Vgcc_ntoarmv7le
 319         CC_AS = $(CC)
 320         CFLAGS += -DBASE_ADDR_FIXED=0 -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
 321         ASFLAGS +=  -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
 322
 323 # (armv7 a7, hard point, neon based) ###
 324 # NESC, SNESC, C64 mini
 325 else ifeq ($(platform), classic_armv7_a7)
 326         TARGET := $(TARGET_NAME)_libretro.so
 327         fpic := -fPIC
 328         SHARED := -shared -Wl,--no-undefined,-Bsymbolic
 329         CFLAGS += -Ofast \
 330         -flto=4 -fuse-linker-plugin \
 331         -fdata-sections -ffunction-sections -Wl,--gc-sections \
 332         -fno-stack-protector -fno-ident -fomit-frame-pointer \
 333         -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
 334         -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
 335         -fmerge-all-constants -fno-math-errno \
 336         -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
 337         CXXFLAGS += $(CFLAGS)
 338         CPPFLAGS += $(CFLAGS)
 339         ASFLAGS += $(CFLAGS)
 340         HAVE_NEON = 1
 341         BUILTIN_GPU = neon
 342         ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
 343           CFLAGS += -march=armv7-a
 344         else
 345           CFLAGS += -march=armv7ve
 346           # If gcc is 5.0 or later
 347           ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" | bc -l), 1)
 348             LDFLAGS += -static-libgcc -static-libstdc++
 349           endif
 350         endif
 351
 352 # (armv8 a35, hard point, neon based) ###
 353 # Playstation Classic
 354 else ifeq ($(platform), classic_armv8_a35)
 355         TARGET := $(TARGET_NAME)_libretro.so
 356         fpic := -fPIC
 357         SHARED := -shared -Wl,--no-undefined,-Bsymbolic
 358         CFLAGS += -Ofast \
 359                 -flto -fuse-linker-plugin \
 360                 -fdata-sections -ffunction-sections -Wl,--gc-sections \
 361                 -fno-stack-protector -fno-ident -fomit-frame-pointer \
 362                 -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
 363                 -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
 364                 -fmerge-all-constants -fno-math-errno -fno-strict-aliasing \
 365                 -marm -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
 366         CXXFLAGS += $(CFLAGS)
 367         CPPFLAGS += $(CFLAGS)
 368         ASFLAGS += $(CFLAGS)
 369         HAVE_NEON = 1
 370         BUILTIN_GPU = neon
 371         CFLAGS += -march=armv8-a
 372         LDFLAGS += -static-libgcc -static-libstdc++
 373
 374 #######################################
 375
 376 # ARM-64
 377 else ifeq ($(platform), arm64)
 378         EXT ?= so
 379         TARGET := $(TARGET_NAME)_libretro.$(EXT)
 380         ARCH = aarch64
 381         fpic := -fPIC
 382         SHARED := -shared
 383         CFLAGS += -DFAMEC_NO_GOTOS
 384
 385 # AARCH64 generic
 386 else ifeq ($(platform), aarch64)
 387         TARGET := $(TARGET_NAME)_libretro.so
 388         ARCH = aarch64
 389         fpic := -fPIC
 390         SHARED := -shared
 391         CFLAGS += -DFAMEC_NO_GOTOS
 392
 393 # ARM
 394 else ifneq (,$(findstring armv,$(platform)))
 395         TARGET := $(TARGET_NAME)_libretro.so
 396         SHARED := -shared -Wl,--no-undefined,-Bsymbolic
 397         fpic := -fPIC
 398         ifneq (,$(findstring cortexa5,$(platform)))
 399                 CFLAGS += -marm -mcpu=cortex-a5
 400                 ASFLAGS += -mcpu=cortex-a5
 401         else ifneq (,$(findstring cortexa8,$(platform)))
 402                 CFLAGS += -marm -mcpu=cortex-a8
 403                 ASFLAGS += -mcpu=cortex-a8
 404         else ifneq (,$(findstring cortexa9,$(platform)))
 405                 CFLAGS += -marm -mcpu=cortex-a9
 406                 ASFLAGS += -mcpu=cortex-a9
 407         else ifneq (,$(findstring cortexa15a7,$(platform)))
 408                 CFLAGS += -marm -mcpu=cortex-a15.cortex-a7
 409                 ASFLAGS += -mcpu=cortex-a15.cortex-a7
 410         else
 411                 CFLAGS += -marm
 412         endif
 413         ifneq (,$(findstring neon,$(platform)))
 414                 CFLAGS += -mfpu=neon
 415                 ASFLAGS += -mfpu=neon
 416         endif
 417         ifneq (,$(findstring softfloat,$(platform)))
 418                 CFLAGS += -mfloat-abi=softfp
 419                 ASFLAGS += -mfloat-abi=softfp
 420         else ifneq (,$(findstring hardfloat,$(platform)))
 421                 CFLAGS += -mfloat-abi=hard
 422                 ASFLAGS += -mfloat-abi=hard
 423         endif
 424         ifeq (,$(findstring armasm,$(platform)))
 425                 NO_ARM_ASM = 1
 426         endif
 427
 428 # Emscripten
 429 else ifeq ($(platform), emscripten)
 430         TARGET := $(TARGET_NAME)_libretro_$(platform).bc
 431         ARCH = unknown
 432
 433         STATIC_LINKING = 1
 434
 435 # RS90
 436 else ifeq ($(platform), rs90)
 437         TARGET := $(TARGET_NAME)_libretro.so
 438 ifeq (,$(shell command -v $(RS90_PREFIX)mipsel-rs90-linux-uclibc-gcc 2>/dev/null))
 439         # locate the toolchain for buildbot if it isn't in path or prefix not set
 440         RS90_PREFIX = /opt/rs90-toolchain/usr/bin/
 441 endif
 442         CC = $(RS90_PREFIX)mipsel-linux-gcc
 443         AR = $(RS90_PREFIX)mipsel-linux-ar
 444         SHARED := -shared -nostdlib
 445         fpic := -fPIC
 446         LIBM :=
 447         CFLAGS += -fomit-frame-pointer -ffast-math -march=mips32 -mtune=mips32 -D__GCW0__
 448         # clear_cache uses SYNCI instead of a syscall
 449         CFLAGS += -DMIPS_USE_SYNCI
 450         LOW_MEMORY = 1
 451
 452 # GCW0
 453 else ifeq ($(platform), gcw0)
 454         TARGET := $(TARGET_NAME)_libretro.so
 455 ifeq (,$(shell command -v $(GCW0_PREFIX)mipsel-gcw0-linux-uclibc-gcc 2>/dev/null))
 456         # locate the toolchain for buildbot if it isn't in path or prefix not set
 457         GCW0_PREFIX = /opt/gcw0-toolchain/usr/bin/
 458 endif
 459         CC = $(GCW0_PREFIX)mipsel-linux-gcc
 460         AR = $(GCW0_PREFIX)mipsel-linux-ar
 461         SHARED := -shared -nostdlib
 462         fpic := -fPIC
 463         LIBM :=
 464         CFLAGS += -fomit-frame-pointer -ffast-math -march=mips32 -mtune=mips32r2 -mhard-float -D__GCW0__
 465         # clear_cache uses SYNCI instead of a syscall
 466         CFLAGS += -DMIPS_USE_SYNCI
 467
 468 # RETROFW
 469 else ifeq ($(platform), retrofw)
 470         TARGET := $(TARGET_NAME)_libretro.so
 471 ifeq (,$(shell command -v $(GCW0_PREFIX)mipsel-gcw0-linux-uclibc-gcc 2>/dev/null))
 472         # locate the toolchain for buildbot if it isn't in path or prefix not set
 473         GCW0_PREFIX = /opt/retrofw-toolchain/usr/bin/
 474 endif
 475         CC = $(GCW0_PREFIX)mipsel-linux-gcc
 476         AR = $(GCW0_PREFIX)mipsel-linux-ar
 477         SHARED := -shared -nostdlib
 478         fpic := -fPIC
 479         LIBM :=
 480         CFLAGS += -fomit-frame-pointer -ffast-math -march=mips32 -mtune=mips32 -mhard-float -D__GCW0__
 481         # clear_cache uses SYNCI instead of a syscall
 482         CFLAGS += -DMIPS_USE_SYNCI
 483
 484 # MIYOO
 485 else ifeq ($(platform), miyoo)
 486         TARGET := $(TARGET_NAME)_libretro.so
 487         CC = /opt/miyoo/usr/bin/arm-linux-gcc
 488         AR = /opt/miyoo/usr/bin/arm-linux-ar
 489         SHARED := -shared -nostdlib
 490         fpic := -fPIC
 491         LIBM :=
 492         CFLAGS += -fomit-frame-pointer -ffast-math -march=armv5te -mtune=arm926ej-s -D__GCW0__
 493         HAVE_ARMv6 = 0
 494         LOW_MEMORY = 1
 495
 496 # Windows MSVC 2017 all architectures
 497 else ifneq (,$(findstring windows_msvc2017,$(platform)))
 498         NO_GCC := 1
 499
 500         PlatformSuffix = $(subst windows_msvc2017_,,$(platform))
 501         ifneq (,$(findstring desktop,$(PlatformSuffix)))
 502                 WinPartition = desktop
 503                 MSVC2017CompileFlags = -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -FS
 504                 LDFLAGS += -MANIFEST -LTCG:incremental -NXCOMPAT -DYNAMICBASE -DEBUG -OPT:REF -INCREMENTAL:NO -SUBSYSTEM:WINDOWS -MANIFESTUAC:"level='asInvoker' uiAccess='false'" -OPT:ICF -ERRORREPORT:PROMPT -NOLOGO -TLBID:1
 505                 LDLIBS += kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib
 506         else ifneq (,$(findstring uwp,$(PlatformSuffix)))
 507                 WinPartition = uwp
 508                 MSVC2017CompileFlags = -DWINAPI_FAMILY=WINAPI_FAMILY_APP -D_WINDLL -D_UNICODE -DUNICODE -D__WRL_NO_DEFAULT_LIB__ -EHsc -FS
 509                 LDFLAGS += -APPCONTAINER -NXCOMPAT -DYNAMICBASE -MANIFEST:NO -LTCG -OPT:REF -SUBSYSTEM:CONSOLE -MANIFESTUAC:NO -OPT:ICF -ERRORREPORT:PROMPT -NOLOGO -TLBID:1 -DEBUG:FULL -WINMD:NO
 510                 LDLIBS += WindowsApp.lib
 511         endif
 512
 513         ARCH = x86_64
 514         SHARED :=
 515         LIBM :=
 516         NO_ALIGN_FUNCTIONS = 1
 517
 518         CFLAGS += -DHAVE_VSNPRINTF
 519         CFLAGS += $(MSVC2017CompileFlags)
 520         CXXFLAGS += $(MSVC2017CompileFlags)
 521
 522         TargetArchMoniker = $(subst $(WinPartition)_,,$(PlatformSuffix))
 523
 524         CC  = cl.exe
 525         CXX = cl.exe
 526         LD = link.exe
 527
 528         reg_query = $(call filter_out2,$(subst $2,,$(shell reg query "$2" -v "$1" 2>nul)))
 529         fix_path = $(subst $(SPACE),\ ,$(subst \,/,$1))
 530
 531         ProgramFiles86w := $(shell cmd //c "echo %PROGRAMFILES(x86)%")
 532         ProgramFiles86 := $(shell cygpath "$(ProgramFiles86w)")
 533
 534         WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SDKs\Windows\v10.0)
 535         WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_CURRENT_USER\SOFTWARE\Wow6432Node\Microsoft\Microsoft SDKs\Windows\v10.0)
 536         WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v10.0)
 537         WindowsSdkDir ?= $(call reg_query,InstallationFolder,HKEY_CURRENT_USER\SOFTWARE\Microsoft\Microsoft SDKs\Windows\v10.0)
 538         WindowsSdkDir := $(WindowsSdkDir)
 539
 540         WindowsSDKVersion ?= $(firstword $(foreach folder,$(subst $(subst \,/,$(WindowsSdkDir)Include/),,$(wildcard $(call fix_path,$(WindowsSdkDir)Include\*))),$(if $(wildcard $(call fix_path,$(WindowsSdkDir)Include/$(folder)/um/Windows.h)),$(folder),)))$(BACKSLASH)
 541         WindowsSDKVersion := $(WindowsSDKVersion)
 542
 543         VsInstallBuildTools = $(ProgramFiles86)/Microsoft Visual Studio/2017/BuildTools
 544         VsInstallEnterprise = $(ProgramFiles86)/Microsoft Visual Studio/2017/Enterprise
 545         VsInstallProfessional = $(ProgramFiles86)/Microsoft Visual Studio/2017/Professional
 546         VsInstallCommunity = $(ProgramFiles86)/Microsoft Visual Studio/2017/Community
 547
 548         VsInstallRoot ?= $(shell if [ -d "$(VsInstallBuildTools)" ]; then echo "$(VsInstallBuildTools)"; fi)
 549         ifeq ($(VsInstallRoot), )
 550                 VsInstallRoot = $(shell if [ -d "$(VsInstallEnterprise)" ]; then echo "$(VsInstallEnterprise)"; fi)
 551         endif
 552         ifeq ($(VsInstallRoot), )
 553                 VsInstallRoot = $(shell if [ -d "$(VsInstallProfessional)" ]; then echo "$(VsInstallProfessional)"; fi)
 554         endif
 555         ifeq ($(VsInstallRoot), )
 556                 VsInstallRoot = $(shell if [ -d "$(VsInstallCommunity)" ]; then echo "$(VsInstallCommunity)"; fi)
 557         endif
 558         VsInstallRoot := $(VsInstallRoot)
 559
 560         VcCompilerToolsVer := $(shell cat "$(VsInstallRoot)/VC/Auxiliary/Build/Microsoft.VCToolsVersion.default.txt" | grep -o '[0-9\.]*')
 561         VcCompilerToolsDir := $(VsInstallRoot)/VC/Tools/MSVC/$(VcCompilerToolsVer)
 562
 563         WindowsSDKSharedIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\shared")
 564         WindowsSDKUCRTIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\ucrt")
 565         WindowsSDKUMIncludeDir := $(shell cygpath -w "$(WindowsSdkDir)\Include\$(WindowsSDKVersion)\um")
 566         WindowsSDKUCRTLibDir := $(shell cygpath -w "$(WindowsSdkDir)\Lib\$(WindowsSDKVersion)\ucrt\$(TargetArchMoniker)")
 567         WindowsSDKUMLibDir := $(shell cygpath -w "$(WindowsSdkDir)\Lib\$(WindowsSDKVersion)\um\$(TargetArchMoniker)")
 568
 569         # For some reason the HostX86 compiler doesn't like compiling for x64
 570         # ("no such file" opening a shared library), and vice-versa.
 571         # Work around it for now by using the strictly x86 compiler for x86, and x64 for x64.
 572         # NOTE: What about ARM?
 573         ifneq (,$(findstring x64,$(TargetArchMoniker)))
 574                 VCCompilerToolsBinDir := $(VcCompilerToolsDir)\bin\HostX64
 575         else
 576                 VCCompilerToolsBinDir := $(VcCompilerToolsDir)\bin\HostX86
 577         endif
 578
 579         PATH := $(shell IFS=$$'\n'; cygpath "$(VCCompilerToolsBinDir)/$(TargetArchMoniker)"):$(PATH)
 580         PATH := $(PATH):$(shell IFS=$$'\n'; cygpath "$(VsInstallRoot)/Common7/IDE")
 581         INCLUDE := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/include")
 582         LIB := $(shell IFS=$$'\n'; cygpath -w "$(VcCompilerToolsDir)/lib/$(TargetArchMoniker)")
 583         ifneq (,$(findstring uwp,$(PlatformSuffix)))
 584                 LIB := $(shell IFS=$$'\n'; cygpath -w "$(LIB)/store")
 585         endif
 586
 587         export INCLUDE := $(INCLUDE);$(WindowsSDKSharedIncludeDir);$(WindowsSDKUCRTIncludeDir);$(WindowsSDKUMIncludeDir)
 588         export LIB := $(LIB);$(WindowsSDKUCRTLibDir);$(WindowsSDKUMLibDir)
 589         TARGET := $(TARGET_NAME)_libretro.dll
 590         PSS_STYLE :=2
 591         LDFLAGS += -DLL
 592
 593 # Windows
 594 else
 595         TARGET := $(TARGET_NAME)_libretro.dll
 596         CC ?= gcc
 597         fpic := -fPIC
 598         SHARED := -shared -static-libgcc -static-libstdc++
 599         CFLAGS += -D__WIN32__ -D__WIN32_LIBRETRO__
 600
 601 endif
 602
 603 CFLAGS += -D__LIBRETRO__
 604
 605 ifeq ($(USE_LIBRETRO_VFS),1)
 606         CFLAGS += -DUSE_LIBRETRO_VFS
 607 endif
 608
 609 ifeq ($(LOW_MEMORY), 1)
 610         CFLAGS += -DLOW_MEMORY
 611 endif
 612
 613 ifeq ($(NO_ARM_ASM),1)
 614 use_cyclone = 0
 615 use_fame = 1
 616 use_drz80 = 0
 617 use_cz80 = 1
 618 use_svpdrc = 0
 619
 620 asm_memory = 0
 621 asm_render = 0
 622 asm_ym2612 = 0
 623 asm_misc = 0
 624 asm_cdmemory = 0
 625 asm_mix = 0
 626 asm_32xdraw = 0
 627 asm_32xmemory = 0
 628 endif
 629
 630 ifeq ($(APPLE),1)
 631 # turn off DRCs on Apple OSes. It needs signing and notarizing on the
 632 # later versions, which picodrive isn't supporting right now.
 633 use_sh2drc = 0
 634 use_svpdrc = 0
 635 endif
 636
 637 CFLAGS += $(fpic)
 638
 639 ifeq ($(findstring Haiku,$(shell uname -a)),)
 640         LDLIBS += $(LIBM)
 641 endif
 642
 643 SHARED ?= -shared
 644 LDFLAGS += $(SHARED) $(fpic)
 645
 646 ifeq ($(ARCH),)
 647 ARCH = $(shell $(CC) $(CFLAGS) -dumpmachine | awk -F '-' '{print $$1}')
 648 endif
 649 PLATFORM = libretro
 650 NO_CONFIG_MAK = yes
 651
 652 OBJOUT   = -o
 653 LINKOUT  = -o
 654
 655 ifneq (,$(findstring msvc,$(platform)))
 656         CFLAGS += -wd4702 -wd4711 -wd4202 -wd4101
 657 endif
 658
 659 ifeq ($(DEBUG), 1)
 660         ifneq (,$(findstring msvc,$(platform)))
 661                 ifeq ($(STATIC_LINKING),1)
 662                         CFLAGS += -MTd
 663                         CXXFLAGS += -MTd
 664                 else
 665                         CFLAGS += -MDd
 666                         CXXFLAGS += -MDd
 667                 endif
 668
 669                 CFLAGS += -Od -Zi -DDEBUG -D_DEBUG
 670                 CXXFLAGS += -Od -Zi -DDEBUG -D_DEBUG
 671         else
 672                 CFLAGS += -O0 -g -DDEBUG
 673                 CXXFLAGS += -O0 -g -DDEBUG
 674         endif
 675 else
 676         ifneq (,$(findstring msvc,$(platform)))
 677                 ifeq ($(STATIC_LINKING),1)
 678                         CFLAGS += -MT
 679                         CXXFLAGS += -MT
 680                 else
 681                         CFLAGS += -MD
 682                         CXXFLAGS += -MD
 683                 endif
 684
 685                 CFLAGS += -O2 -DNDEBUG
 686                 CXXFLAGS += -O2 -DNDEBUG
 687         else
 688                 CFLAGS += -O3 -DNDEBUG
 689                 CXXFLAGS += -O3 -DNDEBUG
 690         endif
 691 endif
 692
 693 ifneq (,$(findstring msvc,$(platform)))
 694         OBJOUT = -Fo
 695         LINKOUT = -out:
 696 ifeq ($(STATIC_LINKING),1)
 697         LD ?= lib.exe
 698         STATIC_LINKING=0
 699 else
 700         LD = link.exe
 701 endif
 702 else
 703         LD = $(CC)
 704 endif
 705
 706 PLATFORM_ZLIB ?= 1
 707
 708 include Makefile
 709
 710 ifeq ($(platform), osx)
 711 pico/cd/libchdr/src/libchdr_chd.o: CFLAGS += -D__MACTYPES__=1
 712 endif