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Makefile.libretro
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Makefile.libretro
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VERBOSE ?= 1
RETRO ?= 1
NOWERROR ?= 1
CONFIG ?= libretro
NO_USE_MIDI ?= 1
NO_USE_PORTAUDIO ?= 1
PTR64 ?= 1
TARGET ?= mame
# OS ?= linux
# TARGETOS ?= linux
PYTHON_EXECUTABLE ?= python3
REGENIE ?= 1
GITHUB_REPO ?= https://github.com/libretro/mame/
DEBUG ?= 0
###########################################################################
#
# LIBRETRO PLATFORM GUESSING
#
# If the caller doesn't specify $platform and $ARCH, we guess
#
###########################################################################
UNAME_S = $(shell uname -s)
UNAME_M = $(shell uname -m)
ifeq ($(platform),)
platform = unix
ifeq ($(UNAME_S),)
platform = win
else ifneq ($(findstring MINGW,$(UNAME_S)),)
platform = win
else ifneq ($(findstring MSYS,$(UNAME_S)),)
platform = win
else ifneq ($(findstring Darwin,$(UNAME_S)),)
platform = osx
else ifneq ($(findstring win,$(UNAME_S)),)
platform = win
else ifeq ($(UNAME_M), "i686")
platform = linux32
endif
endif
ifeq ($(ARCH),)
LIBRETRO_CPU = $(ARCH)
endif
ifeq ($(LIBRETRO_CPU),)
ifeq ($(UNAME_M),)
ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
LIBRETRO_CPU = x86_64
endif
ifeq ($(PROCESSOR_ARCHITEW6432),AMD64)
LIBRETRO_CPU = x86_64
endif
else ifeq ($(UNAME_M),amd64)
LIBRETRO_CPU = x86_64
else
LIBRETRO_CPU = $(UNAME_M)
endif
endif
ifeq ($(ARCH),x86)
PTR64 := 0
endif
###########################################################################
#
# BUILD FLAGS
#
###########################################################################
BUILDFLAGS = RETRO=$(RETRO) REGENIE=$(REGENIE) VERBOSE=$(VERBOSE) NOWERROR=$(NOWERROR) OSD="retro" NO_USE_MIDI=$(NO_USE_MIDI) NO_USE_PORTAUDIO=$(NO_USE_PORTAUDIO)
ifneq ($(PYTHON_EXECUTABLE),)
BUILDFLAGS += PYTHON_EXECUTABLE=$(PYTHON_EXECUTABLE)
endif
ifeq ($(DEBUG),1)
BUILDFLAGS += CONFIG=libretrodbg
BUILDFLAGS += SYMBOLS=1 SYMLEVEL=1 OPTIMIZE=g
else
BUILDFLAGS += CONFIG=libretro
endif
###########################################################################
#
# PLATFORM FLAGS
#
###########################################################################
PLATFLAGS =
ifneq ($(findstring win,$(platform)),)
ifeq ($(MSYSTEM),MINGW64)
MINGW64 ?= /mingw64
PLATFLAGS += MINGW64="$(MINGW64)"
LIBRETRO_CPU="x86_64"
else ifeq ($(MSYSTEM),MINGW32)
MINGW32 ?= /mingw32
PLATFLAGS += MINGW32="$(MINGW32)"
LIBRETRO_CPU="x86"
PTR64=0
endif
CC ?= cc
CXX ?= cxx
AR ?= ar
PLATFLAGS += TARGETOS="windows" OVERRIDE_CC="$(CC)" OVERRIDE_CXX="$(CXX)" "AR=$(AR)"
LLD := $(shell command -v lld 2> /dev/null)
ifneq ($(LLD),)
BUILDFLAGS += LDOPTS="-fuse-ld=lld"
endif
ifneq ($(WINDRES),)
PLATFLAGS += WINDRES="$(WINDRES)"
endif
endif
ifeq ($(platform),android-arm)
ANDROID_NDK_LLVM ?= /opt/ndk/toolchains/llvm/prebuilt/linux-x86_64
ANDROID_NDK_ARM ?= /opt/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64
ANDROID_NDK_ROOT ?= /opt/ndk
PLATFLAGS += TARGETOS="android-arm" gcc="android-arm"
PLATFLAGS += ANDROID_NDK_LLVM="$(ANDROID_NDK_LLVM)"
PLATFLAGS += ANDROID_NDK_ARM="$(ANDROID_NDK_ARM)"
PLATFLAGS += ANDROID_NDK_ROOT="$(ANDROID_NDK_ROOT)"
LIBRETRO_CPU :=
ARCH :=
LIBRETRO_OS :=
PTR64 :=
endif
ifeq ($(platform),android-arm64)
ANDROID_NDK_LLVM ?= /opt/ndk/toolchains/llvm/prebuilt/linux-x86_64
ANDROID_NDK_ARM64 ?= /opt/ndk/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64
ANDROID_NDK_ROOT ?= /opt/ndk
PLATFLAGS += TARGETOS="android-arm64" gcc="android-arm64"
PLATFLAGS += ANDROID_NDK_LLVM="$(ANDROID_NDK_LLVM)"
PLATFLAGS += ANDROID_NDK_ARM64="$(ANDROID_NDK_ARM64)"
PLATFLAGS += ANDROID_NDK_ROOT="$(ANDROID_NDK_ROOT)"
LIBRETRO_CPU :=
ARCH :=
LIBRETRO_OS :=
PTR64 :=
endif
ifeq ($(platform),android-x86_64)
ANDROID_NDK_LLVM ?= /opt/ndk/toolchains/llvm/prebuilt/linux-x86_64
ANDROID_NDK_X64 ?= /opt/ndk/toolchains/x86_64-4.9/prebuilt/linux-x86_64
ANDROID_NDK_ROOT ?= /opt/ndk
PLATFLAGS += TARGETOS="android-x64" gcc="android-x64"
PLATFLAGS += ANDROID_NDK_LLVM="$(ANDROID_NDK_LLVM)"
PLATFLAGS += ANDROID_NDK_X64="$(ANDROID_NDK_X64)"
PLATFLAGS += ANDROID_NDK_ROOT="$(ANDROID_NDK_ROOT)"
LIBRETRO_CPU :=
ARCH :=
LIBRETRO_OS :=
PTR64 :=
endif
ifeq ($(platform),linux32)
PTR64 := 0
endif
ifeq ($(platform),osx)
PLATFLAGS += DONT_USE_NETWORK=1
ifeq ($(CROSS_COMPILE),1)
LIBRETRO_CPU = arm64
LIBRETRO_OS = osx-arm64
ARCH = arm64
TARGET_RULE = -arch $(ARCH) -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
CC = clang $(TARGET_RULE)
CXX = clang++ $(TARGET_RULE)
PLATFLAGS += OVERRIDE_CC="$(CC)" OVERRIDE_CXX="$(CXX)"
CFLAGS += $(TARGET_RULE)
CPPFLAGS += $(TARGET_RULE)
CXXFLAGS += $(TARGET_RULE)
LDFLAGS += $(TARGET_RULE)
endif
endif
ifeq ($(platform),ios-arm64)
PLATFLAGS += DONT_USE_NETWORK=1
LIBRETRO_CPU = arm64
ARCH = arm64
LIBRETRO_OS = ios-arm64
IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
CC = cc -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=12.0
CXX = c++ -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=12.0
PLATFLAGS += OVERRIDE_CC="$(CC)" OVERRIDE_CXX="$(CXX)"
BUILDFLAGS += OPTIMIZE=z
endif
ifeq ($(platform),tvos-arm64)
PLATFLAGS += DONT_USE_NETWORK=1
LIBRETRO_CPU = arm64
ARCH = arm64
LIBRETRO_OS = ios-arm64
IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
CC = cc -arch arm64 -isysroot $(IOSSDK)
CXX = c++ -arch arm64 -isysroot $(IOSSDK)
PLATFLAGS += OVERRIDE_CC="$(CC)" OVERRIDE_CXX="$(CXX)"
BUILDFLAGS += OPTIMIZE=z
endif
ifneq ($(LIBRETRO_CPU),)
PLATFLAGS += ARCH="" LIBRETRO_CPU="$(LIBRETRO_CPU)"
endif
ifneq ($(FORCE_DRC_C_BACKEND),)
PLATFLAGS += FORCE_DRC_C_BACKEND="$(FORCE_DRC_C_BACKEND)"
endif
ifneq ($(LIBRETRO_OS),)
PLATFLAGS += LIBRETRO_OS="$(platform)"
endif
ifneq ($(PTR64),)
PLATFLAGS += PTR64=$(PTR64)
endif
###########################################################################
#
# TARGET FLAGS
#
###########################################################################
TARGETFLAGS =
ifneq ($(TARGET),)
TARGETFLAGS += TARGET=$(TARGET)
endif
ifneq ($(SUBTARGET),)
TARGETFLAGS += SUBTARGET=$(SUBTARGET)
endif
ifneq ($(SOURCES),)
TARGETFLAGS += SOURCES=$(SOURCES)
endif
###########################################################################
#
# MAKE RULES
#
# We just call upstream GENie here with appropriate args
#
###########################################################################
# MAKEFILE is set by libretro gitlab-ci, but it confuses GENIE. So, unset it.
# undefine <var> is not supported on make 3.81 (used by macosx).
MAKEFILE :=
all: build
build:
$(MAKE) $(BUILDFLAGS) $(PLATFLAGS) $(TARGETFLAGS)
vs2015:
$(MAKE) $(BUILDFLAGS) $(PLATFLAGS) $(TARGETFLAGS) vs2015
clean:
$(MAKE) $(BUILDFLAGS) $(PLATFLAGS) $(TARGETFLAGS) clean
.PHONY: all build clean vs2015