Libretro changes

This commit is contained in:
twinaphex 2015-03-26 07:49:11 +01:00
parent 4b957cb66d
commit e16338f417
5 changed files with 330 additions and 0 deletions

49
Makefile.common Normal file
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INCFLAGS := -I$(CORE_DIR) -I$(CORE_DIR)/arm
SOURCES_C := $(CORE_DIR)/arm/arm.c \
$(CORE_DIR)/arm/isa-thumb.c \
$(CORE_DIR)/arm/isa-arm.c \
$(CORE_DIR)/arm/decoder-arm.c \
$(CORE_DIR)/arm/decoder-thumb.c \
$(CORE_DIR)/arm/decoder.c \
$(CORE_DIR)/debugger/debugger.c \
$(CORE_DIR)/debugger/memory-debugger.c \
$(CORE_DIR)/gba/savedata.c \
$(CORE_DIR)/gba/io.c \
$(CORE_DIR)/gba/rr/vbm.c \
$(CORE_DIR)/gba/rr/mgm.c \
$(CORE_DIR)/gba/bios.c \
$(CORE_DIR)/gba/hle-bios.c \
$(CORE_DIR)/gba/input.c \
$(CORE_DIR)/gba/audio.c \
$(CORE_DIR)/gba/memory.c \
$(CORE_DIR)/gba/cheats.c \
$(CORE_DIR)/gba/gba.c \
$(CORE_DIR)/gba/hardware.c \
$(CORE_DIR)/gba/sio.c \
$(CORE_DIR)/gba/sio/lockstep.c \
$(CORE_DIR)/gba/video.c \
$(CORE_DIR)/gba/serialize.c \
$(CORE_DIR)/gba/supervisor/config.c \
$(CORE_DIR)/gba/supervisor/rr.c \
$(CORE_DIR)/gba/supervisor/cli.c \
$(CORE_DIR)/gba/supervisor/overrides.c \
$(CORE_DIR)/gba/supervisor/thread.c \
$(CORE_DIR)/gba/renderers/video-software.c \
$(CORE_DIR)/platform/commandline.c \
$(CORE_DIR)/platform/libretro/libretro.c \
$(CORE_DIR)/third-party/inih/ini.c \
$(CORE_DIR)/util/formatting.c \
$(CORE_DIR)/util/vfs.c \
$(CORE_DIR)/util/table.c \
$(CORE_DIR)/util/vfs/vfs-mem.c \
$(CORE_DIR)/util/string.c \
$(CORE_DIR)/util/hash.c \
$(CORE_DIR)/util/configuration.c \
$(CORE_DIR)/util/crc32.c
SOURCES_C += $(CORE_DIR)/util/circle-buffer.c
#SOURCES_C += $(CORE_DIR)/debugger/gdb-stub.c
SOURCES_C += $(CORE_DIR)/third-party/blip_buf/blip_buf.c
SOURCES_C += $(CORE_DIR)/platform/posix/memory.c

265
Makefile.libretro Normal file
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DEBUG = 0
ifneq ($(EMSCRIPTEN),)
platform = emscripten
endif
ifeq ($(platform),)
platform = unix
ifeq ($(shell uname -a),)
platform = win
else ifneq ($(findstring MINGW,$(shell uname -a)),)
platform = win
else ifneq ($(findstring Darwin,$(shell uname -a)),)
platform = osx
else ifneq ($(findstring win,$(shell uname -a)),)
platform = win
endif
endif
# system platform
system_platform = unix
ifeq ($(shell uname -a),)
EXE_EXT = .exe
system_platform = win
else ifneq ($(findstring Darwin,$(shell uname -a)),)
system_platform = osx
else ifneq ($(findstring MINGW,$(shell uname -a)),)
system_platform = win
endif
TARGET_NAME := mgba
DEFINES :=
# Unix
ifeq ($(platform), unix)
TARGET := $(TARGET_NAME)_libretro.so
fpic := -fPIC
SHARED := -shared -Wl,-version-script=link.T
DEFINES += -std=c99
# OS X
else ifeq ($(platform), osx)
TARGET := $(TARGET_NAME)_libretro.dylib
fpic := -fPIC
SHARED := -dynamiclib
OSXVER = `sw_vers -productVersion | cut -d. -f 2`
OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
ifeq ($(OSX_LT_MAVERICKS),"YES")
fpic += -mmacosx-version-min=10.5
endif
ifndef ($(NOUNIVERSAL))
CFLAGS += $(ARCHFLAGS)
CXXFLAGS += $(ARCHFLAGS)
LDFLAGS += $(ARCHFLAGS)
endif
DEFINES += -DHAVE_LOCALE
DEFINES += -std=c99
# iOS
else ifeq ($(platform), ios)
TARGET := $(TARGET_NAME)_libretro_ios.dylib
fpic := -fPIC
SHARED := -dynamiclib
ifeq ($(IOSSDK),)
IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
endif
CC = clang -arch armv7 -isysroot $(IOSSDK)
CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
OSXVER = `sw_vers -productVersion | cut -d. -f 2`
OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
ifeq ($(OSX_LT_MAVERICKS),"YES")
CC += -miphoneos-version-min=5.0
CXX += -miphoneos-version-min=5.0
PLATFORM_DEFINES := -miphoneos-version-min=5.0
endif
DEFINES += -DHAVE_LOCALE
DEFINES += -std=c99
# Theos
else ifeq ($(platform), theos_ios)
DEPLOYMENT_IOSVERSION = 5.0
TARGET = iphone:latest:$(DEPLOYMENT_IOSVERSION)
ARCHS = armv7 armv7s
TARGET_IPHONEOS_DEPLOYMENT_VERSION=$(DEPLOYMENT_IOSVERSION)
THEOS_BUILD_DIR := objs
include $(THEOS)/makefiles/common.mk
LIBRARY_NAME = $(TARGET_NAME)_libretro_ios
DEFINES += -DHAVE_LOCALE
DEFINES += -std=c99
# QNX
else ifeq ($(platform), qnx)
TARGET := $(TARGET_NAME)_libretro_qnx.so
fpic := -fPIC
SHARED := -lcpp -lm -shared -Wl,-version-script=link.T
CC = qcc -Vgcc_ntoarmv7le
CXX = QCC -Vgcc_ntoarmv7le_cpp
AR = QCC -Vgcc_ntoarmv7le
PLATFORM_DEFINES := -D__BLACKBERRY_QNX__ -fexceptions -marm -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
DEFINES += -Wc,-std=c99
# PS3
else ifeq ($(platform), ps3)
TARGET := $(TARGET_NAME)_libretro_ps3.a
CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
CXX = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-g++.exe
AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
PLATFORM_DEFINES := -D__CELLOS_LV2__
STATIC_LINKING = 1
DEFINES += -std=c99
# sncps3
else ifeq ($(platform), sncps3)
TARGET := $(TARGET_NAME)_libretro_ps3.a
CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
CXX = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
PLATFORM_DEFINES := -D__CELLOS_LV2__
STATIC_LINKING = 1
DEFINES += -std=c99
# Lightweight PS3 Homebrew SDK
else ifeq ($(platform), psl1ght)
TARGET := $(TARGET_NAME)_libretro_psl1ght.a
CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
CXX = $(PS3DEV)/ppu/bin/ppu-g++$(EXE_EXT)
AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
PLATFORM_DEFINES := -D__CELLOS_LV2__
STATIC_LINKING = 1
DEFINES += -std=c99
# PSP
else ifeq ($(platform), psp1)
TARGET := $(TARGET_NAME)_libretro_psp1.a
CC = psp-gcc$(EXE_EXT)
CXX = psp-g++$(EXE_EXT)
AR = psp-ar$(EXE_EXT)
PLATFORM_DEFINES := -DPSP -DCC_RESAMPLER
CFLAGS += -G0
CXXFLAGS += -G0
STATIC_LINKING = 1
DEFINES += -std=c99
# Xbox 360
else ifeq ($(platform), xenon)
TARGET := $(TARGET_NAME)_libretro_xenon360.a
CC = xenon-gcc$(EXE_EXT)
CXX = xenon-g++$(EXE_EXT)
AR = xenon-ar$(EXE_EXT)
PLATFORM_DEFINES := -D__LIBXENON__
STATIC_LINKING = 1
DEFINES += -std=c99
# Nintendo Game Cube
else ifeq ($(platform), ngc)
TARGET := $(TARGET_NAME)_libretro_ngc.a
CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
PLATFORM_DEFINES += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float
STATIC_LINKING = 1
DEFINES += -std=c99
# Nintendo Wii
else ifeq ($(platform), wii)
TARGET := $(TARGET_NAME)_libretro_wii.a
CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
PLATFORM_DEFINES += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float
STATIC_LINKING = 1
DEFINES += -std=c99
# ARM
else ifneq (,$(findstring armv,$(platform)))
TARGET := $(TARGET_NAME)_libretro.so
fpic := -fPIC
SHARED := -shared -Wl,-version-script=link.T
ifneq (,$(findstring cortexa5,$(platform)))
PLATFORM_DEFINES += -marm -mcpu=cortex-a5
else ifneq (,$(findstring cortexa8,$(platform)))
PLATFORM_DEFINES += -marm -mcpu=cortex-a8
else ifneq (,$(findstring cortexa9,$(platform)))
PLATFORM_DEFINES += -marm -mcpu=cortex-a9
else ifneq (,$(findstring cortexa15a7,$(platform)))
PLATFORM_DEFINES += -marm -mcpu=cortex-a15.cortex-a7
else
PLATFORM_DEFINES += -marm
endif
ifneq (,$(findstring softfloat,$(platform)))
PLATFORM_DEFINES += -mfloat-abi=softfp
else ifneq (,$(findstring hardfloat,$(platform)))
PLATFORM_DEFINES += -mfloat-abi=hard
endif
PLATFORM_DEFINES += -DARM
DEFINES += -std=c99
# emscripten
else ifeq ($(platform), emscripten)
TARGET := $(TARGET_NAME)_libretro_emscripten.bc
DEFINES += -std=c99
# Windows
else
TARGET := $(TARGET_NAME)_libretro.dll
CC = gcc
CXX = g++
SHARED := -shared -static-libgcc -static-libstdc++ -Wl,-no-undefined -Wl,-version-script=link.T
DEFINES += -std=c99
endif
ifeq ($(DEBUG), 1)
CFLAGS += -O0 -g
CXXFLAGS += -O0 -g
else ifeq ($(platform), emscripten)
CFLAGS += -O2
CXXFLAGS += -O2 -fno-exceptions -fno-rtti -DHAVE_STDINT_H
else
CFLAGS += -O3
CXXFLAGS += -O3 -fno-exceptions -fno-rtti -DHAVE_STDINT_H
endif
CORE_DIR := src
include Makefile.common
OBJS := $(SOURCES_CXX:.cpp=.o) $(SOURCES_C:.c=.o)
DEFINES += -D__LIBRETRO__ $(PLATFORM_DEFINES) -DHAVE_STDINT_H -DHAVE_INTTYPES_H -DINLINE=inline -DCOLOR_16_BIT -DCOLOR_5_6_5 -DRESAMPLE_LIBRARY=2 -DM_PI=3.14159265358979323846 -DPATH_MAX=4096 -DBINARY_NAME=\"mgba\" -DPROJECT_VERSION=\"0.2.0\" -DPROJECT_NAME=\"mGBA\" -DSSIZE_MAX=32767
CFLAGS += $(CODE_DEFINES) $(fpic) $(DEFINES)
CXXFLAGS += $(fpic) $(DEFINES)
LIBS :=
%.o: %.cpp
$(CXX) -c -o $@ $< $(CXXFLAGS) $(INCFLAGS)
%.o: %.c
$(CC) -c -o $@ $< $(CFLAGS) $(INCFLAGS)
ifeq ($(platform), theos_ios)
COMMON_FLAGS := -DIOS $(COMMON_DEFINES) $(INCFLAGS) -I$(THEOS_INCLUDE_PATH) -Wno-error
$(LIBRARY_NAME)_CFLAGS += $(CFLAGS) $(COMMON_FLAGS)
$(LIBRARY_NAME)_CXXFLAGS += $(CXXFLAGS) $(COMMON_FLAGS)
${LIBRARY_NAME}_FILES = $(SOURCES_CXX) $(SOURCES_C)
include $(THEOS_MAKE_PATH)/library.mk
else
all: $(TARGET)
$(TARGET): $(OBJS)
ifeq ($(STATIC_LINKING), 1)
$(AR) rcs $@ $(OBJS)
else
$(CXX) -o $@ $(SHARED) $(OBJS) $(LDFLAGS) $(LIBS)
endif
clean-objs:
rm -f $(OBJS)
clean:
rm -f $(OBJS)
rm -f $(TARGET)
.PHONY: clean clean-objs
endif

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link.T Normal file
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{
global: retro_*;
local: *;
};

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#include "util/circle-buffer.h" #include "util/circle-buffer.h"
#ifndef RESAMPLE_BLIP_BUF
#define RESAMPLE_BLIP_BUF 2
#endif
#if RESAMPLE_LIBRARY == RESAMPLE_BLIP_BUF #if RESAMPLE_LIBRARY == RESAMPLE_BLIP_BUF
#include "third-party/blip_buf/blip_buf.h" #include "third-party/blip_buf/blip_buf.h"
#endif #endif

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#include <sys/mman.h> #include <sys/mman.h>
#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS 0x20
#endif
#ifndef MAP_ANON
#define MAP_ANON MAP_ANONYMOUS
#endif
void* anonymousMemoryMap(size_t size) { void* anonymousMemoryMap(size_t size) {
return mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); return mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
} }