# Makefile to rebuild SM64 split image

### Default target ###

default: all

### Build Options ###

# These options can either be changed by modifying the makefile, or
# by building with 'make SETTING=value'. 'make clean' may be required.

# Build debug version
DEBUG ?= 0
# Version of the game to build
VERSION ?= us
# Graphics microcode used
GRUCODE ?= f3dex2e
# If COMPARE is 1, check the output sha1sum when building 'all'
COMPARE ?= 1
# If NON_MATCHING is 1, define the NON_MATCHING and AVOID_UB macros when building (recommended)
NON_MATCHING ?= 1

# Build and optimize for Raspberry Pi(s)
TARGET_RPI ?= 0

# Build for Emscripten/WebGL
TARGET_WEB ?= 0

# Makeflag to enable OSX fixes
OSX_BUILD ?= 0

# Specify the target you are building for, TARGET_BITS=0 means native
TARGET_ARCH ?= native
TARGET_BITS ?= 0

# Enable immediate load by default
IMMEDIATELOAD ?= 1
# Enable better camera by default
BETTERCAMERA ?= 1
# Enable no drawing distance by default
NODRAWINGDISTANCE ?= 1
# Disable texture fixes by default (helps with them purists)
TEXTURE_FIX ?= 1
# Enable extended options menu by default
EXT_OPTIONS_MENU ?= 1
# Disable text-based save-files by default
TEXTSAVES ?= 0
# Load resources from external files
EXTERNAL_DATA ?= 0
# Enable Discord Rich Presence (outdated, no longer supported)
DISCORDRPC ?= 0
# Enable Discord Game SDK (used for Discord server hosting)
DISCORD_SDK ?= 1
# Enable docker build workarounds
DOCKERBUILD ?= 0
# Enable development/testing flags
DEVELOPMENT ?= 0

# Various workarounds for weird toolchains

NO_BZERO_BCOPY ?= 0
NO_LDIV ?= 0

# Backend selection

# Renderers: GL, GL_LEGACY, D3D11, D3D12, DUMMY
RENDER_API ?= GL
# Window managers: SDL1, SDL2, DXGI (forced if D3D11 or D3D12 in RENDER_API), DUMMY (forced if RENDER_API is DUMMY)
WINDOW_API ?= SDL2
# Audio backends: SDL1, SDL2, DUMMY
AUDIO_API ?= SDL2
# Controller backends (can have multiple, space separated): SDL2, SDL1
CONTROLLER_API ?= SDL2

# Misc settings for EXTERNAL_DATA

BASEDIR ?= res
BASEPACK ?= base.zip

# Automatic settings for PC port(s)

WINDOWS_BUILD ?= 0

WINDOWS_AUTO_BUILDER ?= 0


################### coop-compiler settings ###################

PYTHON := python3
TOOLS_DIR := tools

ifeq ($(WINDOWS_AUTO_BUILDER),1)
  export SHELL=sh.exe
  EXTRA_INCLUDES := -I ../include/1 -I ../include/2 -I ../include/3 -I ../include/4
  EXTRA_CFLAGS := -Wno-expansion-to-defined
else
  EXTRA_INCLUDES :=
  EXTRA_CFLAGS :=
endif

EXTRACT_ASSETS := $(PYTHON) ./extract_assets.py
OUTPUT_LEVEL_HEADERS := $(PYTHON) $(TOOLS_DIR)/output_level_headers.py
ZEROTERM := $(PYTHON) $(TOOLS_DIR)/zeroterm.py
MKZIP := $(PYTHON) $(TOOLS_DIR)/mkzip.py
ASSEMBLE_SOUND := $(PYTHON) $(TOOLS_DIR)/assemble_sound.py
MARIO_ANIMS_CONVERTER := $(PYTHON) $(TOOLS_DIR)/mario_anims_converter.py
DEMO_DATA_CONVERTER := $(PYTHON) $(TOOLS_DIR)/demo_data_converter.py

# Attempt to detect OS

ifeq ($(OS),Windows_NT)
  HOST_OS ?= Windows
else
  HOST_OS ?= $(shell uname -s 2>/dev/null || echo Unknown)
  # some weird MINGW/Cygwin env that doesn't define $OS
  ifneq (,$(findstring MINGW,HOST_OS))
    HOST_OS := Windows
  endif
endif

ifeq ($(TARGET_WEB),0)
  ifeq ($(HOST_OS),Windows)
    WINDOWS_BUILD := 1
  endif
endif

# MXE overrides

ifeq ($(WINDOWS_BUILD),1)
  ifeq ($(CROSS),i686-w64-mingw32.static-)
    TARGET_ARCH = i386pe
    TARGET_BITS = 32
    NO_BZERO_BCOPY := 1
  else ifeq ($(CROSS),x86_64-w64-mingw32.static-)
    TARGET_ARCH = i386pe
    TARGET_BITS = 64
    NO_BZERO_BCOPY := 1
  endif
endif

ifneq ($(TARGET_BITS),0)
  BITS := -m$(TARGET_BITS)
endif

# Determine default windows target bits

ifeq ($(WINDOWS_BUILD), 1)
  ifeq ($(TARGET_BITS), 0)
    CPU_TYPE := $(firstword $(subst -, ,$(shell $(CC) -dumpmachine)))
    ifeq ($(CPU_TYPE), x86_64)
      TARGET_BITS := 64
    else ifeq ($(CPU_TYPE), i686)
      TARGET_BITS := 32
    else ifeq ($(CPU_TYPE), mingw32)
      TARGET_BITS := 32
    endif
  endif
endif

# Release (version) flag defs

ifeq ($(VERSION),jp)
  //VERSION_DEF := VERSION_JP
  $(error JP ROM is incompatible with sm64ex-coop at this time)
else
ifeq ($(VERSION),us)
  VERSION_DEF := VERSION_US
else
ifeq ($(VERSION),eu)
  //VERSION_DEF := VERSION_EU
  $(error EU ROM is incompatible with sm64ex-coop at this time)
else
ifeq ($(VERSION),sh)
  //$(warning Building SH is experimental and is prone to breaking. Try at your own risk.)
  //VERSION_DEF := VERSION_SH
# TODO: GET RID OF THIS!!! We should mandate assets for Shindou like EU but we dont have the addresses extracted yet so we'll just pretend you have everything extracted for now.
  //NOEXTRACT := 1
  $(error Shindou ROM is incompatible with sm64ex-coop at this time)
else
  $(error unknown version "$(VERSION)")
endif
endif
endif
endif

TARGET := sm64.$(VERSION)
VERSION_CFLAGS := -D$(VERSION_DEF) -D_LANGUAGE_C
VERSION_ASFLAGS := --defsym $(VERSION_DEF)=1

# Stuff for showing the git hash in the intro on nightly builds
# From https://stackoverflow.com/questions/44038428/include-git-commit-hash-and-or-branch-name-in-c-c-source
#ifeq ($(shell git rev-parse --abbrev-ref HEAD),nightly)
  GIT_HASH=`git rev-parse --short HEAD`
  COMPILE_TIME=`date -u +'%Y-%m-%d %H:%M:%S UTC'`
  VERSION_CFLAGS += -DNIGHTLY -DGIT_HASH="\"$(GIT_HASH)\"" -DCOMPILE_TIME="\"$(COMPILE_TIME)\""
#endif

# Microcode

ifeq ($(GRUCODE),f3dex) # Fast3DEX
  GRUCODE_DEF := F3DEX_GBI
  GRUCODE_ASFLAGS := --defsym F3DEX_GBI_SHARED=1
  TARGET := $(TARGET).f3dex
  COMPARE := 0
else
ifeq ($(GRUCODE),f3dex2) # Fast3DEX2
  GRUCODE_DEF := F3DEX_GBI_2
  GRUCODE_ASFLAGS := --defsym F3DEX_GBI_SHARED=1
  TARGET := $(TARGET).f3dex2
  COMPARE := 0
else
ifeq ($(GRUCODE),f3dex2e) # Fast3DEX2 Extended (PC default)
  GRUCODE_DEF := F3DEX_GBI_2E
  TARGET := $(TARGET).f3dex2e
  COMPARE := 0
else
ifeq ($(GRUCODE),f3d_new) # Fast3D 2.0H (Shindou)
  GRUCODE_DEF := F3D_NEW
  TARGET := $(TARGET).f3d_new
  COMPARE := 0
else
ifeq ($(GRUCODE),f3dzex) # Fast3DZEX (2.0J / Animal Forest - Dōbutsu no Mori)
  $(warning Fast3DZEX is experimental. Try at your own risk.)
  GRUCODE_DEF := F3DEX_GBI_2
  GRUCODE_ASFLAGS := --defsym F3DEX_GBI_SHARED=1
  TARGET := $(TARGET).f3dzex
  COMPARE := 0
endif
endif
endif
endif
endif

GRUCODE_CFLAGS := -D$(GRUCODE_DEF)
GRUCODE_ASFLAGS := $(GRUCODE_ASFLAGS) --defsym $(GRUCODE_DEF)=1

# Default build is for PC now
VERSION_CFLAGS := $(VERSION_CFLAGS) -DNON_MATCHING -DAVOID_UB

ifeq ($(TARGET_RPI),1) # Define RPi to change SDL2 title & GLES2 hints
      VERSION_CFLAGS += -DUSE_GLES
endif

ifeq ($(OSX_BUILD),1) # Modify GFX & SDL2 for OSX GL
     VERSION_CFLAGS += -DOSX_BUILD
endif

VERSION_ASFLAGS := --defsym AVOID_UB=1
COMPARE := 0

ifeq ($(TARGET_WEB),1)
  VERSION_CFLAGS := $(VERSION_CFLAGS) -DTARGET_WEB -DUSE_GLES
endif

# Check backends

ifneq (,$(filter $(RENDER_API),D3D11 D3D12))
  ifneq ($(WINDOWS_BUILD),1)
    $(error DirectX is only supported on Windows)
  endif
  ifneq ($(WINDOW_API),DXGI)
    $(warning DirectX renderers require DXGI, forcing WINDOW_API value)
    WINDOW_API := DXGI
  endif
else
  ifeq ($(WINDOW_API),DXGI)
    $(error DXGI can only be used with DirectX renderers)
  endif
  ifneq ($(WINDOW_API),DUMMY)
    ifeq ($(RENDER_API),DUMMY)
      $(warning Dummy renderer requires dummy window API, forcing WINDOW_API value)
      WINDOW_API := DUMMY
    endif
  else
    ifneq ($(RENDER_API),DUMMY)
      $(warning Dummy window API requires dummy renderer, forcing RENDER_API value)
      RENDER_API := DUMMY
    endif
  endif
endif

################### Universal Dependencies ###################

# (This is a bit hacky, but a lot of rules implicitly depend
# on tools and assets, and we use directory globs further down
# in the makefile that we want should cover assets.)

ifneq ($(MAKECMDGOALS),clean)
ifneq ($(MAKECMDGOALS),distclean)

# Make sure assets exist
NOEXTRACT ?= 0
ifeq ($(NOEXTRACT),0)
  DUMMY != $(EXTRACT_ASSETS) $(VERSION) >&2 || echo FAIL
  ifeq ($(DUMMY),FAIL)
    $(error Failed to extract assets)
  endif
endif

# Copy missing luigi sounds from mario sound banks
$(shell mkdir -p sound/samples/sfx_custom_luigi sound/samples/sfx_custom_luigi_peach )
$(shell cp -n sound/samples/sfx_mario/*.aiff sound/samples/sfx_custom_luigi/ )
$(shell cp -n sound/samples/sfx_mario_peach/*.aiff sound/samples/sfx_custom_luigi_peach/ )

# Copy missing wario sounds from mario sound banks
$(shell mkdir -p sound/samples/sfx_custom_wario sound/samples/sfx_custom_wario_peach )
$(shell cp -n sound/samples/sfx_mario/*.aiff sound/samples/sfx_custom_wario/ )
$(shell cp -n sound/samples/sfx_mario_peach/*.aiff sound/samples/sfx_custom_wario_peach/ )

# Make tools if out of date
ifneq ($(WINDOWS_AUTO_BUILDER),1)
  DUMMY != make -C tools >&2 || echo FAIL
  ifeq ($(DUMMY),FAIL)
    $(error Failed to build tools)
  endif
endif

endif
endif

################ Target Executable and Sources ###############

# BUILD_DIR is location where all build artifacts are placed
BUILD_DIR_BASE := build

ifeq ($(TARGET_WEB),1)
  BUILD_DIR := $(BUILD_DIR_BASE)/$(VERSION)_web
else
  BUILD_DIR := $(BUILD_DIR_BASE)/$(VERSION)_pc
endif

LIBULTRA := $(BUILD_DIR)/libultra.a

ifeq ($(TARGET_WEB),1)
EXE := $(BUILD_DIR)/$(TARGET).html
	else
	ifeq ($(WINDOWS_BUILD),1)
		EXE := $(BUILD_DIR)/$(TARGET).exe

		else # Linux builds/binary namer
		ifeq ($(TARGET_RPI),1)
			EXE := $(BUILD_DIR)/$(TARGET).arm
		else
			EXE := $(BUILD_DIR)/$(TARGET)
		endif
	endif
endif

ELF := $(BUILD_DIR)/$(TARGET).elf
LD_SCRIPT := sm64.ld
MIO0_DIR := $(BUILD_DIR)/bin
SOUND_BIN_DIR := $(BUILD_DIR)/sound
TEXTURE_DIR := textures
ACTOR_DIR := actors
LEVEL_DIRS := $(patsubst levels/%,%,$(dir $(wildcard levels/*/header.h)))

# Directories containing source files

# Hi, I'm a PC
SRC_DIRS := src src/engine src/game src/audio src/menu src/buffers actors levels bin data assets src/pc src/pc/gfx src/pc/audio src/pc/controller src/pc/fs src/pc/fs/packtypes
SRC_DIRS += src/pc/network src/pc/network/packets src/pc/network/socket src/pc/utils src/pc/djui src/pc/lua
ASM_DIRS :=

#ifeq ($(DISCORDRPC),1)
#  SRC_DIRS += src/pc/discord
#endif

ifeq ($(DISCORD_SDK),1)
  SRC_DIRS += src/pc/network/discord
endif

BIN_DIRS := bin bin/$(VERSION)

ULTRA_SRC_DIRS := lib/src lib/src/math
ULTRA_ASM_DIRS := lib/asm lib/data
ULTRA_BIN_DIRS := lib/bin

GODDARD_SRC_DIRS := src/goddard src/goddard/dynlists

MIPSISET := -mips2
MIPSBIT := -32

ifeq ($(DEBUG),1)
  OPT_FLAGS := -g
else
  # can't use O2 right now, coop-compiler produces strange graphical errors
  # likely due to undefined behavior somewhere
  #OPT_FLAGS := -O2
  OPT_FLAGS := -O1
endif

# Set BITS (32/64) to compile for
OPT_FLAGS += $(BITS)

ifeq ($(TARGET_WEB),1)
  OPT_FLAGS := -O2 -g4 --source-map-base http://localhost:8080/
endif

ifeq ($(TARGET_RPI),1)
	machine = $(shell sh -c 'uname -m 2>/dev/null || echo unknown')
# Raspberry Pi B+, Zero, etc
	ifneq (,$(findstring armv6l,$(machine)))
                OPT_FLAGS := -march=armv6zk+fp -mfpu=vfp -Ofast
        endif

# Raspberry Pi 2 and 3 in ARM 32bit mode
        ifneq (,$(findstring armv7l,$(machine)))
                model = $(shell sh -c 'cat /sys/firmware/devicetree/base/model 2>/dev/null || echo unknown')

                ifneq (,$(findstring 3,$(model)))
                         OPT_FLAGS := -march=armv8-a+crc -mtune=cortex-a53 -mfpu=neon-fp-armv8 -O3
                         else
                         OPT_FLAGS := -march=armv7-a -mtune=cortex-a7 -mfpu=neon-vfpv4 -O3
                endif
        endif

# RPi3 or RPi4, in ARM64 (aarch64) mode. NEEDS TESTING 32BIT.
# DO NOT pass -mfpu stuff here, thats for 32bit ARM only and will fail for 64bit ARM.
        ifneq (,$(findstring aarch64,$(machine)))
                model = $(shell sh -c 'cat /sys/firmware/devicetree/base/model 2>/dev/null || echo unknown')
                ifneq (,$(findstring 3,$(model)))
                         OPT_FLAGS := -march=armv8-a+crc -mtune=cortex-a53 -O3
                else ifneq (,$(findstring 4,$(model)))
                         OPT_FLAGS := -march=armv8-a+crc+simd -mtune=cortex-a72 -O3
                endif

        endif
endif

# File dependencies and variables for specific files
include Makefile.split

# Source code files
LEVEL_C_FILES := $(wildcard levels/*/leveldata.c) $(wildcard levels/*/script.c) $(wildcard levels/*/geo.c)
C_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.c)) $(LEVEL_C_FILES)
CXX_FILES := $(foreach dir,$(SRC_DIRS),$(wildcard $(dir)/*.cpp))
S_FILES := $(foreach dir,$(ASM_DIRS),$(wildcard $(dir)/*.s))
GODDARD_C_FILES := $(foreach dir,$(GODDARD_SRC_DIRS),$(wildcard $(dir)/*.c))

GENERATED_C_FILES := $(BUILD_DIR)/assets/mario_anim_data.c $(BUILD_DIR)/assets/demo_data.c \
  $(addprefix $(BUILD_DIR)/bin/,$(addsuffix _skybox.c,$(notdir $(basename $(wildcard textures/skyboxes/*.png)))))

ULTRA_C_FILES := \
  alBnkfNew.c \
  guLookAtRef.c \
  guMtxF2L.c \
  guNormalize.c \
  guOrthoF.c \
  guPerspectiveF.c \
  guRotateF.c \
  guScaleF.c \
  guTranslateF.c \
  ldiv.c

C_FILES := $(filter-out src/game/main.c,$(C_FILES))
ULTRA_C_FILES := $(addprefix lib/src/,$(ULTRA_C_FILES))

# "If we're not N64, use the above"

ifeq ($(VERSION),sh)
SOUND_BANK_FILES := $(wildcard sound/sound_banks/*.json)
SOUND_SEQUENCE_FILES := $(wildcard sound/sequences/jp/*.m64) \
    $(wildcard sound/sequences/*.m64) \
    $(foreach file,$(wildcard sound/sequences/jp/*.s),$(BUILD_DIR)/$(file:.s=.m64)) \
    $(foreach file,$(wildcard sound/sequences/*.s),$(BUILD_DIR)/$(file:.s=.m64))
else
SOUND_BANK_FILES := $(wildcard sound/sound_banks/*.json)
SOUND_SEQUENCE_FILES := $(wildcard sound/sequences/$(VERSION)/*.m64) \
    $(wildcard sound/sequences/*.m64) \
    $(foreach file,$(wildcard sound/sequences/$(VERSION)/*.s),$(BUILD_DIR)/$(file:.s=.m64)) \
    $(foreach file,$(wildcard sound/sequences/*.s),$(BUILD_DIR)/$(file:.s=.m64))
endif

SOUND_SAMPLE_DIRS := $(wildcard sound/samples/*)
SOUND_SAMPLE_AIFFS := $(foreach dir,$(SOUND_SAMPLE_DIRS),$(wildcard $(dir)/*.aiff))
SOUND_SAMPLE_TABLES := $(foreach file,$(SOUND_SAMPLE_AIFFS),$(BUILD_DIR)/$(file:.aiff=.table))
SOUND_SAMPLE_AIFCS := $(foreach file,$(SOUND_SAMPLE_AIFFS),$(BUILD_DIR)/$(file:.aiff=.aifc))
SOUND_OBJ_FILES := $(SOUND_BIN_DIR)/sound_data.o

# Object files
O_FILES := $(foreach file,$(C_FILES),$(BUILD_DIR)/$(file:.c=.o)) \
           $(foreach file,$(CXX_FILES),$(BUILD_DIR)/$(file:.cpp=.o)) \
           $(foreach file,$(S_FILES),$(BUILD_DIR)/$(file:.s=.o)) \
           $(foreach file,$(GENERATED_C_FILES),$(file:.c=.o))

ULTRA_O_FILES := $(foreach file,$(ULTRA_S_FILES),$(BUILD_DIR)/$(file:.s=.o)) \
                 $(foreach file,$(ULTRA_C_FILES),$(BUILD_DIR)/$(file:.c=.o))

GODDARD_O_FILES := $(foreach file,$(GODDARD_C_FILES),$(BUILD_DIR)/$(file:.c=.o))

RPC_LIBS :=
#ifeq ($(DISCORDRPC),1)
#  ifeq ($(WINDOWS_BUILD),1)
#    RPC_LIBS := lib/discord/libdiscord-rpc.dll
#  else ifeq ($(OSX_BUILD),1) 
#    # needs testing
#    RPC_LIBS := lib/discord/libdiscord-rpc.dylib
#  else
#    RPC_LIBS := lib/discord/libdiscord-rpc.so
#  endif
#endif

DISCORD_SDK_LIBS :=
ifeq ($(DISCORD_SDK), 1)
  ifeq ($(WINDOWS_BUILD),1)
    ifeq ($(TARGET_BITS), 32)
      DISCORD_SDK_LIBS := lib/discordsdk/x86/discord_game_sdk.dll
    else
      DISCORD_SDK_LIBS := lib/discordsdk/discord_game_sdk.dll
    endif
  else ifeq ($(OSX_BUILD),1)
    # needs testing
    # HACKY! Instead of figuring out all of the dynamic library linking madness...
    # I copied the library and gave it two names.
    # This really shouldn't be required, but I got tired of trying to do it the "right way"
    DISCORD_SDK_LIBS := lib/discordsdk/discord_game_sdk.dylib lib/discordsdk/libdiscord_game_sdk.dylib
  else
    DISCORD_SDK_LIBS := lib/discordsdk/libdiscord_game_sdk.so
  endif
endif

MOD_DIR := mods

# Automatic dependency files
DEP_FILES := $(O_FILES:.o=.d) $(ULTRA_O_FILES:.o=.d) $(GODDARD_O_FILES:.o=.d) $(BUILD_DIR)/$(LD_SCRIPT).d

# Segment elf files
SEG_FILES := $(SEGMENT_ELF_FILES) $(ACTOR_ELF_FILES) $(LEVEL_ELF_FILES)

##################### Compiler Options #######################
INCLUDE_CFLAGS := -I include -I $(BUILD_DIR) -I $(BUILD_DIR)/include -I src -I . $(EXTRA_INCLUDES)
ENDIAN_BITWIDTH := $(BUILD_DIR)/endian-and-bitwidth

# coop-specific includes
INCLUDE_CFLAGS += -I lib/lua/include

# Huge deleted N64 section was here

AS := $(CROSS)as

ifeq ($(OSX_BUILD),1)
AS := i686-w64-mingw32-as
endif

ifneq ($(TARGET_WEB),1) # As in, not-web PC port
  CC ?= $(CROSS)gcc
  CXX ?= $(CROSS)g++
else
  CC := emcc
  CXX := emcc
endif

#ifeq ($(DISCORDRPC),1)
ifeq ($(DISCORD_SDK),1)
  LD := $(CXX)
else ifeq ($(WINDOWS_BUILD),1)
  ifeq ($(CROSS),i686-w64-mingw32.static-) # fixes compilation in MXE on Linux and WSL
    LD := $(CC)
  else ifeq ($(CROSS),x86_64-w64-mingw32.static-)
    LD := $(CC)
  else
    LD := $(CXX)
  endif
endif

ifeq ($(WINDOWS_BUILD),1) # fixes compilation in MXE on Linux and WSL
  CPP := cpp -P
  OBJCOPY := objcopy
  OBJDUMP := $(CROSS)objdump
else ifeq ($(OSX_BUILD),1)
  CPP := cpp-9 -P
  OBJDUMP := i686-w64-mingw32-objdump
  OBJCOPY := i686-w64-mingw32-objcopy
else # Linux & other builds
  CPP := $(CROSS)cpp -P
  OBJCOPY := $(CROSS)objcopy
  OBJDUMP := $(CROSS)objdump
endif

SDLCONFIG := $(CROSS)sdl2-config

# configure backend flags

BACKEND_CFLAGS := -DRAPI_$(RENDER_API)=1 -DWAPI_$(WINDOW_API)=1 -DAAPI_$(AUDIO_API)=1
# can have multiple controller APIs
BACKEND_CFLAGS += $(foreach capi,$(CONTROLLER_API),-DCAPI_$(capi)=1)
BACKEND_LDFLAG0S :=

SDL1_USED := 0
SDL2_USED := 0

# suppress warnings
BACKEND_CFLAGS += -Wno-format-truncation
BACKEND_CFLAGS += $(EXTRA_CFLAGS)

# for now, it's either SDL+GL or DXGI+DirectX, so choose based on WAPI
ifeq ($(WINDOW_API),DXGI)
  DXBITS := `cat $(ENDIAN_BITWIDTH) | tr ' ' '\n' | tail -1`
  ifeq ($(RENDER_API),D3D12)
    BACKEND_CFLAGS += -Iinclude/dxsdk
  endif
  BACKEND_LDFLAGS += -ld3dcompiler -ldxgi -ldxguid
  BACKEND_LDFLAGS += -lsetupapi -ldinput8 -luser32 -lgdi32 -limm32 -lole32 -loleaut32 -lshell32 -lwinmm -lversion -luuid -static
else ifeq ($(findstring SDL,$(WINDOW_API)),SDL)
  ifeq ($(WINDOWS_BUILD),1)
    BACKEND_LDFLAGS += -lglew32 -lglu32 -lopengl32
  else ifeq ($(TARGET_RPI),1)
    BACKEND_LDFLAGS += -lGLESv2
  else ifeq ($(OSX_BUILD),1)
    BACKEND_LDFLAGS += -framework OpenGL `pkg-config --libs glew`
  else
    BACKEND_LDFLAGS += -lGL
  endif
endif

ifneq (,$(findstring SDL2,$(AUDIO_API)$(WINDOW_API)$(CONTROLLER_API)))
  SDL2_USED := 1
endif

ifneq (,$(findstring SDL1,$(AUDIO_API)$(WINDOW_API)$(CONTROLLER_API)))
  SDL1_USED := 1
endif

ifeq ($(SDL1_USED)$(SDL2_USED),11)
  $(error Cannot link both SDL1 and SDL2 at the same time)
endif

# SDL can be used by different systems, so we consolidate all of that shit into this

ifeq ($(SDL2_USED),1)
  SDLCONFIG := $(CROSS)sdl2-config
  BACKEND_CFLAGS += -DHAVE_SDL2=1
else ifeq ($(SDL1_USED),1)
  SDLCONFIG := $(CROSS)sdl-config
  BACKEND_CFLAGS += -DHAVE_SDL1=1
endif

ifneq ($(SDL1_USED)$(SDL2_USED),00)
  ifeq ($(OSX_BUILD),1)
    # on OSX at least the homebrew version of sdl-config gives include path as `.../include/SDL2` instead of `.../include`
    OSX_PREFIX := $(shell $(SDLCONFIG) --prefix)
    BACKEND_CFLAGS += -I$(OSX_PREFIX)/include $(shell $(SDLCONFIG) --cflags)
  else
    BACKEND_CFLAGS += `$(SDLCONFIG) --cflags`
  endif
  ifeq ($(WINDOWS_BUILD),1)
    BACKEND_LDFLAGS += `$(SDLCONFIG) --static-libs` -lsetupapi -luser32 -limm32 -lole32 -loleaut32 -lshell32 -lwinmm -lversion
  else
    BACKEND_LDFLAGS += `$(SDLCONFIG) --libs`
  endif
endif

ifeq ($(WINDOWS_BUILD),1)
  CC_CHECK := $(CC) -fsyntax-only -fsigned-char $(BACKEND_CFLAGS) $(INCLUDE_CFLAGS) -Wall -Wextra -Wno-format-security $(VERSION_CFLAGS) $(GRUCODE_CFLAGS) -DWINSOCK
  CFLAGS := $(OPT_FLAGS) $(INCLUDE_CFLAGS) $(BACKEND_CFLAGS) $(VERSION_CFLAGS) $(GRUCODE_CFLAGS) -fno-strict-aliasing -fwrapv -DWINSOCK

  ifeq ($(TARGET_BITS), 32)
    BACKEND_LDFLAGS += -ldbghelp
  endif
else ifeq ($(TARGET_WEB),1)
  CC_CHECK := $(CC) -fsyntax-only -fsigned-char $(BACKEND_CFLAGS) $(INCLUDE_CFLAGS) -Wall -Wextra -Wno-format-security $(VERSION_CFLAGS) $(GRUCODE_CFLAGS) -s USE_SDL=2
  CFLAGS := $(OPT_FLAGS) $(INCLUDE_CFLAGS) $(BACKEND_CFLAGS) $(VERSION_CFLAGS) $(GRUCODE_CFLAGS) -fno-strict-aliasing -fwrapv -s USE_SDL=2

# Linux / Other builds below
else
  CC_CHECK := $(CC) -fsyntax-only -fsigned-char $(BACKEND_CFLAGS) $(INCLUDE_CFLAGS) -Wall -Wextra -Wno-format-security $(VERSION_CFLAGS) $(GRUCODE_CFLAGS)
  CFLAGS := $(OPT_FLAGS) $(INCLUDE_CFLAGS) $(BACKEND_CFLAGS) $(VERSION_CFLAGS) $(GRUCODE_CFLAGS) -fno-strict-aliasing -fwrapv

endif

# Identify that this is a coop build so that one patch can be applied to EX
# and/or COOP. They can choose to ifdef entity synchronization out.
CC_CHECK += -DCOOP
CFLAGS += -DCOOP

# Enforce -Werror in strict mode
ifeq ($(STRICT),1)
  CC_CHECK += -Werror
  CFLAGS += -Werror
endif

# Check for debug option
ifeq ($(DEBUG),1)
  CC_CHECK += -DDEBUG
  CFLAGS += -DDEBUG
endif

# Check for enhancement options

# Check for immediate load option
ifeq ($(IMMEDIATELOAD),1)
  CC_CHECK += -DIMMEDIATELOAD
  CFLAGS += -DIMMEDIATELOAD
endif

# Check for docker build workaround option
ifeq ($(DOCKERBUILD),1)
  CC_CHECK += -DDOCKERBUILD
  CFLAGS += -DDOCKERBUILD
endif

# Check for Puppycam option
ifeq ($(BETTERCAMERA),1)
  CC_CHECK += -DBETTERCAMERA
  CFLAGS += -DBETTERCAMERA
  EXT_OPTIONS_MENU := 1
endif

#ifeq ($(TEXTSAVES),1)
#  CC_CHECK += -DTEXTSAVES
#  CFLAGS += -DTEXTSAVES
#endif

# Check for no drawing distance option
#ifeq ($(NODRAWINGDISTANCE),1)
  CC_CHECK += -DNODRAWINGDISTANCE
  CFLAGS += -DNODRAWINGDISTANCE
#endif

# Check for Discord Rich Presence option
#ifeq ($(DISCORDRPC),1)
#  CC_CHECK += -DDISCORDRPC
#  CFLAGS += -DDISCORDRPC
#endif

# Check for Discord SDK option
ifeq ($(DISCORD_SDK),1)
  CC_CHECK += -DDISCORD_SDK
  CFLAGS += -DDISCORD_SDK
endif

# Check for development option
ifeq ($(DEVELOPMENT),1)
  CC_CHECK += -DDEVELOPMENT
  CFLAGS += -DDEVELOPMENT
endif

# Check for texture fix option
ifeq ($(TEXTURE_FIX),1)
  CC_CHECK += -DTEXTURE_FIX
  CFLAGS += -DTEXTURE_FIX
endif

# Check for extended options menu option
ifeq ($(EXT_OPTIONS_MENU),1)
  CC_CHECK += -DEXT_OPTIONS_MENU
  CFLAGS += -DEXT_OPTIONS_MENU
endif

# Check for no bzero/bcopy workaround option
ifeq ($(NO_BZERO_BCOPY),1)
  CC_CHECK += -DNO_BZERO_BCOPY
  CFLAGS += -DNO_BZERO_BCOPY
endif

# Use internal ldiv()/lldiv()
ifeq ($(NO_LDIV),1)
  CC_CHECK += -DNO_LDIV
  CFLAGS += -DNO_LDIV
endif

# Use OpenGL 1.3
ifeq ($(LEGACY_GL),1)
  CC_CHECK += -DLEGACY_GL
  CFLAGS += -DLEGACY_GL
endif

# Load external textures
ifeq ($(EXTERNAL_DATA),1)
  CC_CHECK += -DEXTERNAL_DATA -DFS_BASEDIR="\"$(BASEDIR)\""
  CFLAGS += -DEXTERNAL_DATA -DFS_BASEDIR="\"$(BASEDIR)\""
  # tell skyconv to write names instead of actual texture data and save the split tiles so we can use them later
  SKYTILE_DIR := $(BUILD_DIR)/textures/skybox_tiles
  SKYCONV_ARGS := --store-names --write-tiles "$(SKYTILE_DIR)"
endif

ASFLAGS := -I include -I $(BUILD_DIR) $(VERSION_ASFLAGS)

ifeq ($(TARGET_WEB),1)
LDFLAGS := -lm -lGL -lSDL2 -no-pie -s TOTAL_MEMORY=20MB -g4 --source-map-base http://localhost:8080/ -s "EXTRA_EXPORTED_RUNTIME_METHODS=['callMain']"

else ifeq ($(WINDOWS_BUILD),1)
  LDFLAGS := $(BITS) -march=$(TARGET_ARCH) -Llib -lpthread $(BACKEND_LDFLAGS) -static
  ifeq ($(CROSS),)
    LDFLAGS += -no-pie
  endif
  ifeq ($(WINDOWS_CONSOLE),1)
    LDFLAGS += -mconsole
  endif

else ifeq ($(TARGET_RPI),1)
  LDFLAGS := $(OPT_FLAGS) -lm $(BACKEND_LDFLAGS) -no-pie

else ifeq ($(OSX_BUILD),1)
  LDFLAGS := -lm $(BACKEND_LDFLAGS) -lpthread

else
  LDFLAGS := $(BITS) -march=$(TARGET_ARCH) -lm $(BACKEND_LDFLAGS) -no-pie -lpthread
#  ifeq ($(DISCORDRPC),1)
#    LDFLAGS += -ldl -Wl,-rpath .
#  endif

endif

# coop specific libraries

# lua
ifeq ($(WINDOWS_BUILD),1)
  ifeq ($(TARGET_BITS), 32)
    LDFLAGS += -Llib/lua/win32 -l:liblua53.a
  else
    LDFLAGS += -Llib/lua/win64 -l:liblua53.a
  endif
else ifeq ($(OSX_BUILD),1)
  LDFLAGS += -L./lib/lua/mac/ -l lua53
else
  LDFLAGS += -Llib/lua/linux -l:liblua53.a
endif

# network
ifeq ($(WINDOWS_BUILD),1)
  LDFLAGS += -L"ws2_32" -lwsock32
  ifeq ($(DISCORD_SDK),1)
    LDFLAGS += -Wl,-Bdynamic -L./lib/discordsdk/ -ldiscord_game_sdk -Wl,-Bstatic
  endif
else
  ifeq ($(DISCORD_SDK),1)
    LDFLAGS += -ldiscord_game_sdk -Wl,-rpath . -Wl,-rpath lib/discordsdk
  endif
endif

# End of LDFLAGS

# Prevent a crash with -sopt
export LANG := C

####################### Other Tools #########################

# N64 conversion tools
MIO0TOOL = $(TOOLS_DIR)/mio0
N64CKSUM = $(TOOLS_DIR)/n64cksum
N64GRAPHICS = $(TOOLS_DIR)/n64graphics
N64GRAPHICS_CI = $(TOOLS_DIR)/n64graphics_ci
TEXTCONV = $(TOOLS_DIR)/textconv
AIFF_EXTRACT_CODEBOOK = $(TOOLS_DIR)/aiff_extract_codebook
VADPCM_ENC = $(TOOLS_DIR)/vadpcm_enc
EXTRACT_DATA_FOR_MIO = $(TOOLS_DIR)/extract_data_for_mio
SKYCONV = $(TOOLS_DIR)/skyconv
EMULATOR = mupen64plus
EMU_FLAGS = --noosd
LOADER = loader64
LOADER_FLAGS = -vwf
SHA1SUM = sha1sum

###################### Dependency Check #####################

# Stubbed

######################## Targets #############################

all: $(EXE)

# thank you apple very cool
ifeq ($(HOST_OS),Darwin)
  CP := gcp
else
  CP := cp
endif

ifeq ($(EXTERNAL_DATA),1)

BASEPACK_PATH := $(BUILD_DIR)/$(BASEDIR)/$(BASEPACK)
BASEPACK_LST := $(BUILD_DIR)/basepack.lst

# depend on resources as well
all: $(BASEPACK_PATH)

# phony target for building resources
res: $(BASEPACK_PATH)

# prepares the basepack.lst
$(BASEPACK_LST): $(EXE)
	@mkdir -p $(BUILD_DIR)/$(BASEDIR)
	@echo -n > $(BASEPACK_LST)
	@echo "$(BUILD_DIR)/sound/bank_sets sound/bank_sets" >> $(BASEPACK_LST)
	@echo "$(BUILD_DIR)/sound/sequences.bin sound/sequences.bin" >> $(BASEPACK_LST)
	@echo "$(BUILD_DIR)/sound/sound_data.ctl sound/sound_data.ctl" >> $(BASEPACK_LST)
	@echo "$(BUILD_DIR)/sound/sound_data.tbl sound/sound_data.tbl" >> $(BASEPACK_LST)
	@$(foreach f, $(wildcard $(SKYTILE_DIR)/*), echo $(f) gfx/$(f:$(BUILD_DIR)/%=%) >> $(BASEPACK_LST);)
	@find actors -name \*.png -exec echo "{} gfx/{}" >> $(BASEPACK_LST) \;
	@find levels -name \*.png -exec echo "{} gfx/{}" >> $(BASEPACK_LST) \;
	@find textures -name \*.png -exec echo "{} gfx/{}" >> $(BASEPACK_LST) \;

# prepares the resource ZIP with base data
$(BASEPACK_PATH): $(BASEPACK_LST)
	@$(MKZIP) $(BASEPACK_LST) $(BASEPACK_PATH)

endif

clean:
	$(RM) -r $(BUILD_DIR_BASE)

cleantools:
	$(MAKE) -s -C tools clean

distclean:
	$(RM) -r $(BUILD_DIR_BASE)
	$(EXTRACT_ASSETS) --clean

test: $(ROM)
	$(EMULATOR) $(EMU_FLAGS) $<

load: $(ROM)
	$(LOADER) $(LOADER_FLAGS) $<

$(BUILD_DIR)/$(RPC_LIBS):
	@$(CP) -f $(RPC_LIBS) $(BUILD_DIR)

$(BUILD_DIR)/$(DISCORD_SDK_LIBS):
	@$(CP) -f $(DISCORD_SDK_LIBS) $(BUILD_DIR)

$(BUILD_DIR)/$(MOD_DIR):
	@$(CP) -f -r $(MOD_DIR) $(BUILD_DIR)

libultra: $(BUILD_DIR)/libultra.a

$(BUILD_DIR)/asm/boot.o: $(IPL3_RAW_FILES)
$(BUILD_DIR)/src/game/crash_screen.o: $(CRASH_TEXTURE_C_FILES)

$(BUILD_DIR)/lib/rsp.o: $(BUILD_DIR)/rsp/rspboot.bin $(BUILD_DIR)/rsp/fast3d.bin $(BUILD_DIR)/rsp/audio.bin

#Required so the compiler doesn't complain about this not existing.
$(BUILD_DIR)/src/game/camera.o: $(BUILD_DIR)/include/text_strings.h

$(BUILD_DIR)/include/text_strings.h: include/text_strings.h.in
	$(TEXTCONV) charmap.txt $< $@

$(BUILD_DIR)/include/text_menu_strings.h: include/text_menu_strings.h.in
	$(TEXTCONV) charmap_menu.txt $< $@

ifeq ($(VERSION),eu)
TEXT_DIRS := text/de text/us text/fr

# EU encoded text inserted into individual segment 0x19 files,
# and course data also duplicated in leveldata.c
$(BUILD_DIR)/bin/eu/translation_en.o: $(BUILD_DIR)/text/us/define_text.inc.c
$(BUILD_DIR)/bin/eu/translation_de.o: $(BUILD_DIR)/text/de/define_text.inc.c
$(BUILD_DIR)/bin/eu/translation_fr.o: $(BUILD_DIR)/text/fr/define_text.inc.c
$(BUILD_DIR)/levels/menu/leveldata.o: $(BUILD_DIR)/text/us/define_courses.inc.c
$(BUILD_DIR)/levels/menu/leveldata.o: $(BUILD_DIR)/text/de/define_courses.inc.c
$(BUILD_DIR)/levels/menu/leveldata.o: $(BUILD_DIR)/text/fr/define_courses.inc.c

else
ifeq ($(VERSION),sh)
TEXT_DIRS := text/jp
$(BUILD_DIR)/bin/segment2.o: $(BUILD_DIR)/text/jp/define_text.inc.c

else
TEXT_DIRS := text/$(VERSION)

# non-EU encoded text inserted into segment 0x02
$(BUILD_DIR)/bin/segment2.o: $(BUILD_DIR)/text/$(VERSION)/define_text.inc.c
endif
endif

$(BUILD_DIR)/text/%/define_courses.inc.c: text/define_courses.inc.c text/%/courses.h
	$(CPP) $(VERSION_CFLAGS) $< -o - -I text/$*/ | $(TEXTCONV) charmap.txt - $@

$(BUILD_DIR)/text/%/define_text.inc.c: text/define_text.inc.c text/%/courses.h text/%/dialogs.h
	$(CPP) $(VERSION_CFLAGS) $< -o - -I text/$*/ | $(TEXTCONV) charmap.txt - $@

RSP_DIRS := $(BUILD_DIR)/rsp
ALL_DIRS := $(BUILD_DIR) $(addprefix $(BUILD_DIR)/,$(SRC_DIRS) $(ASM_DIRS) $(GODDARD_SRC_DIRS) $(ULTRA_SRC_DIRS) $(ULTRA_ASM_DIRS) $(ULTRA_BIN_DIRS) $(BIN_DIRS) $(TEXTURE_DIRS) $(TEXT_DIRS) $(SOUND_SAMPLE_DIRS) $(addprefix levels/,$(LEVEL_DIRS)) include) $(MIO0_DIR) $(addprefix $(MIO0_DIR)/,$(VERSION)) $(SOUND_BIN_DIR) $(SOUND_BIN_DIR)/sequences/$(VERSION) $(RSP_DIRS)

# Make sure build directory exists before compiling anything
DUMMY != mkdir -p $(ALL_DIRS)

$(BUILD_DIR)/include/text_strings.h: $(BUILD_DIR)/include/text_menu_strings.h

ifeq ($(VERSION),eu)
$(BUILD_DIR)/src/menu/file_select.o: $(BUILD_DIR)/include/text_strings.h $(BUILD_DIR)/bin/eu/translation_en.o $(BUILD_DIR)/bin/eu/translation_de.o $(BUILD_DIR)/bin/eu/translation_fr.o
$(BUILD_DIR)/src/menu/star_select.o: $(BUILD_DIR)/include/text_strings.h $(BUILD_DIR)/bin/eu/translation_en.o $(BUILD_DIR)/bin/eu/translation_de.o $(BUILD_DIR)/bin/eu/translation_fr.o
$(BUILD_DIR)/src/game/ingame_menu.o: $(BUILD_DIR)/include/text_strings.h $(BUILD_DIR)/bin/eu/translation_en.o $(BUILD_DIR)/bin/eu/translation_de.o $(BUILD_DIR)/bin/eu/translation_fr.o
$(BUILD_DIR)/src/game/options_menu.o: $(BUILD_DIR)/include/text_strings.h $(BUILD_DIR)/bin/eu/translation_en.o $(BUILD_DIR)/bin/eu/translation_de.o $(BUILD_DIR)/bin/eu/translation_fr.o
O_FILES += $(BUILD_DIR)/bin/eu/translation_en.o $(BUILD_DIR)/bin/eu/translation_de.o $(BUILD_DIR)/bin/eu/translation_fr.o
#ifeq ($(DISCORDRPC),1)
#  $(BUILD_DIR)/src/pc/discord/discordrpc.o: $(BUILD_DIR)/include/text_strings.h $(BUILD_DIR)/bin/eu/translation_en.o $(BUILD_DIR)/bin/eu/translation_de.o $(BUILD_DIR)/bin/eu/translation_fr.o
#endif
else
$(BUILD_DIR)/src/menu/file_select.o: $(BUILD_DIR)/include/text_strings.h
$(BUILD_DIR)/src/menu/star_select.o: $(BUILD_DIR)/include/text_strings.h
$(BUILD_DIR)/src/game/ingame_menu.o: $(BUILD_DIR)/include/text_strings.h
$(BUILD_DIR)/src/game/options_menu.o: $(BUILD_DIR)/include/text_strings.h
#ifeq ($(DISCORDRPC),1)
#  $(BUILD_DIR)/src/pc/discord/discordrpc.o: $(BUILD_DIR)/include/text_strings.h
#endif
endif

################################################################
# TEXTURE GENERATION                                           #
################################################################

# RGBA32, RGBA16, IA16, IA8, IA4, IA1, I8, I4

ifeq ($(EXTERNAL_DATA),1)

$(BUILD_DIR)/%: %.png
	$(ZEROTERM) "$(patsubst %.png,%,$^)" > $@

else

$(BUILD_DIR)/%: %.png
	$(N64GRAPHICS) -i $@ -g $< -f $(lastword $(subst ., ,$@))

endif

$(BUILD_DIR)/%.inc.c: $(BUILD_DIR)/% %.png
	hexdump -v -e '1/1 "0x%X,"' $< > $@
	echo >> $@

ifeq ($(EXTERNAL_DATA),0)

# Color Index CI8
$(BUILD_DIR)/%.ci8: %.ci8.png
	$(N64GRAPHICS_CI) -i $@ -g $< -f ci8

# Color Index CI4
$(BUILD_DIR)/%.ci4: %.ci4.png
	$(N64GRAPHICS_CI) -i $@ -g $< -f ci4

endif

################################################################

# compressed segment generation

# PC Area
$(BUILD_DIR)/%.table: %.aiff
	$(AIFF_EXTRACT_CODEBOOK) $< >$@

$(BUILD_DIR)/%.aifc: $(BUILD_DIR)/%.table %.aiff
	$(VADPCM_ENC) -c $^ $@

$(BUILD_DIR)/rsp/%.bin $(BUILD_DIR)/rsp/%_data.bin: rsp/%.s
	$(RSPASM) -sym $@.sym -definelabel $(VERSION_DEF) 1 -definelabel $(GRUCODE_DEF) 1 -strequ CODE_FILE $(BUILD_DIR)/rsp/$*.bin -strequ DATA_FILE $(BUILD_DIR)/rsp/$*_data.bin $<

$(ENDIAN_BITWIDTH): tools/determine-endian-bitwidth.c
	$(CC) -c $(CFLAGS) -o $@.dummy2 $< 2>$@.dummy1; true
	grep -o 'msgbegin --endian .* --bitwidth .* msgend' $@.dummy1 > $@.dummy2
	head -n1 <$@.dummy2 | cut -d' ' -f2-5 > $@
	@rm $@.dummy1
	@rm $@.dummy2

$(SOUND_BIN_DIR)/sound_data.ctl: sound/sound_banks/ $(SOUND_BANK_FILES) $(SOUND_SAMPLE_AIFCS) $(ENDIAN_BITWIDTH)
	$(ASSEMBLE_SOUND) $(BUILD_DIR)/sound/samples/ sound/sound_banks/ $(SOUND_BIN_DIR)/sound_data.ctl $(SOUND_BIN_DIR)/sound_data.tbl $(VERSION_CFLAGS) $$(cat $(ENDIAN_BITWIDTH))

$(SOUND_BIN_DIR)/sound_data.tbl: $(SOUND_BIN_DIR)/sound_data.ctl
	@true

ifeq ($(VERSION),sh)
$(SOUND_BIN_DIR)/sequences.bin: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/jp/ $(SOUND_SEQUENCE_FILES) $(ENDIAN_BITWIDTH)
	$(ASSEMBLE_SOUND) --sequences $@ $(SOUND_BIN_DIR)/bank_sets sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) $$(cat $(ENDIAN_BITWIDTH))
else
$(SOUND_BIN_DIR)/sequences.bin: $(SOUND_BANK_FILES) sound/sequences.json sound/sequences/ sound/sequences/$(VERSION)/ $(SOUND_SEQUENCE_FILES) $(ENDIAN_BITWIDTH)
	$(ASSEMBLE_SOUND) --sequences $@ $(SOUND_BIN_DIR)/bank_sets sound/sound_banks/ sound/sequences.json $(SOUND_SEQUENCE_FILES) $(VERSION_CFLAGS) $$(cat $(ENDIAN_BITWIDTH))
endif

$(SOUND_BIN_DIR)/bank_sets: $(SOUND_BIN_DIR)/sequences.bin
	@true

$(SOUND_BIN_DIR)/%.m64: $(SOUND_BIN_DIR)/%.o
	$(OBJCOPY) -j .rodata $< -O binary $@

$(SOUND_BIN_DIR)/%.o: $(SOUND_BIN_DIR)/%.s
	$(AS) $(ASFLAGS) -o $@ $<

ifeq ($(EXTERNAL_DATA),1)

$(SOUND_BIN_DIR)/%.inc.c: $(SOUND_BIN_DIR)/%
	$(ZEROTERM) "$(patsubst $(BUILD_DIR)/%,%,$^)" | hexdump -v -e '1/1 "0x%X,"' > $@

else

$(SOUND_BIN_DIR)/%.inc.c: $(SOUND_BIN_DIR)/%
	hexdump -v -e '1/1 "0x%X,"' $< > $@
	echo >> $@

endif

$(SOUND_BIN_DIR)/sound_data.o: $(SOUND_BIN_DIR)/sound_data.ctl.inc.c $(SOUND_BIN_DIR)/sound_data.tbl.inc.c $(SOUND_BIN_DIR)/sequences.bin.inc.c $(SOUND_BIN_DIR)/bank_sets.inc.c

$(BUILD_DIR)/levels/scripts.o: $(BUILD_DIR)/include/level_headers.h

$(BUILD_DIR)/include/level_headers.h: levels/level_headers.h.in
	$(CPP) -I . levels/level_headers.h.in | $(OUTPUT_LEVEL_HEADERS) > $(BUILD_DIR)/include/level_headers.h

$(BUILD_DIR)/assets/mario_anim_data.c: $(wildcard assets/anims/*.inc.c)
	$(MARIO_ANIMS_CONVERTER) > $@

$(BUILD_DIR)/assets/demo_data.c: assets/demo_data.json $(wildcard assets/demos/*.bin)
	$(DEMO_DATA_CONVERTER) assets/demo_data.json $(VERSION_CFLAGS) > $@

# Source code
$(BUILD_DIR)/levels/%/leveldata.o: OPT_FLAGS := -g
$(BUILD_DIR)/actors/%.o: OPT_FLAGS := -g
$(BUILD_DIR)/bin/%.o: OPT_FLAGS := -g
$(BUILD_DIR)/src/goddard/%.o: OPT_FLAGS := -g
$(BUILD_DIR)/src/goddard/%.o: MIPSISET := -mips1
$(BUILD_DIR)/lib/src/%.o: OPT_FLAGS :=
$(BUILD_DIR)/lib/src/math/ll%.o: MIPSISET := -mips3 -32
$(BUILD_DIR)/lib/src/math/%.o: OPT_FLAGS := -O2
$(BUILD_DIR)/lib/src/math/ll%.o: OPT_FLAGS :=
$(BUILD_DIR)/lib/src/ldiv.o: OPT_FLAGS := -O2
$(BUILD_DIR)/lib/src/string.o: OPT_FLAGS := -O2
$(BUILD_DIR)/lib/src/gu%.o: OPT_FLAGS := -O3
$(BUILD_DIR)/lib/src/al%.o: OPT_FLAGS := -O3

ifeq ($(VERSION),eu)
$(BUILD_DIR)/lib/src/_Litob.o: OPT_FLAGS := -O3
$(BUILD_DIR)/lib/src/_Ldtob.o: OPT_FLAGS := -O3
$(BUILD_DIR)/lib/src/_Printf.o: OPT_FLAGS := -O3
$(BUILD_DIR)/lib/src/sprintf.o: OPT_FLAGS := -O3

# Enable loop unrolling except for external.c (external.c might also have used
# unrolling, but it makes one loop harder to match).
# For all audio files other than external.c and port_eu.c, put string literals
# in .data. (In Shindou, the port_eu.c string literals also moved to .data.)
$(BUILD_DIR)/src/audio/%.o: OPT_FLAGS := -O2 -use_readwrite_const
$(BUILD_DIR)/src/audio/port_eu.o: OPT_FLAGS := -O2
$(BUILD_DIR)/src/audio/external.o: OPT_FLAGS := -O2 -Wo,-loopunroll,0
else

$(BUILD_DIR)/src/audio/%.o: OPT_FLAGS := -O2 -Wo,-loopunroll,0
$(BUILD_DIR)/src/audio/load.o: OPT_FLAGS := -O2 -framepointer -Wo,-loopunroll,0

# The source-to-source optimizer copt is enabled for audio. This makes it use
# acpp, which needs -Wp,-+ to handle C++-style comments.
# All other files than external.c should really use copt, but only a few have
# been matched so far.
$(BUILD_DIR)/src/audio/effects.o: OPT_FLAGS := -O2 -Wo,-loopunroll,0 -sopt,-inline=sequence_channel_process_sound,-scalaroptimize=1 -Wp,-+
$(BUILD_DIR)/src/audio/synthesis.o: OPT_FLAGS := -O2 -sopt,-scalaroptimize=1 -Wp,-+
#$(BUILD_DIR)/src/audio/seqplayer.o: OPT_FLAGS := -O2 -sopt,-inline_manual,-scalaroptimize=1 -Wp,-+ #-Wo,-v,-bb,-l,seqplayer_list.txt

# Add a target for build/eu/src/audio/*.copt to make it easier to see debug
$(BUILD_DIR)/src/audio/%.acpp: src/audio/%.c
	$(QEMU_IRIX) -silent -L $(IRIX_ROOT) $(IRIX_ROOT)/usr/lib/acpp $(TARGET_CFLAGS) $(INCLUDE_CFLAGS) $(VERSION_CFLAGS) $(MATCH_CFLAGS) $(GRUCODE_CFLAGS) -D__sgi -+ $< > $@

$(BUILD_DIR)/src/audio/seqplayer.copt: $(BUILD_DIR)/src/audio/seqplayer.acpp
	$(QEMU_IRIX) -silent -L $(IRIX_ROOT) $(IRIX_ROOT)/usr/lib/copt -signed -I=$< -CMP=$@ -cp=i -scalaroptimize=1 -inline_manual

$(BUILD_DIR)/src/audio/%.copt: $(BUILD_DIR)/src/audio/%.acpp
	$(QEMU_IRIX) -silent -L $(IRIX_ROOT) $(IRIX_ROOT)/usr/lib/copt -signed -I=$< -CMP=$@ -cp=i -scalaroptimize=1

endif

# Rebuild files with 'GLOBAL_ASM' if the NON_MATCHING flag changes.
$(GLOBAL_ASM_O_FILES): $(GLOBAL_ASM_DEP).$(NON_MATCHING)
$(GLOBAL_ASM_DEP).$(NON_MATCHING):
	@rm -f $(GLOBAL_ASM_DEP).*
	touch $@

$(BUILD_DIR)/%.o: %.cpp
	@$(CXX) -fsyntax-only $(CFLAGS) -MMD -MP -MT $@ -MF $(BUILD_DIR)/$*.d $<
	$(CXX) -c $(CFLAGS) -o $@ $<

$(BUILD_DIR)/%.o: %.c
	@$(CC_CHECK) $(CC_CHECK_CFLAGS) -MMD -MP -MT $@ -MF $(BUILD_DIR)/$*.d $<
	$(CC) -c $(CFLAGS) -o $@ $<


$(BUILD_DIR)/%.o: $(BUILD_DIR)/%.c
	@$(CC_CHECK) $(CC_CHECK_CFLAGS) -MMD -MP -MT $@ -MF $(BUILD_DIR)/$*.d $<
	$(CC) -c $(CFLAGS) -o $@ $<

$(BUILD_DIR)/%.o: %.s
	$(AS) $(ASFLAGS) -MD $(BUILD_DIR)/$*.d -o $@ $<

ifeq ($(WINDOWS_BUILD),1)
all: COOP_EXE_MAP
COOP_EXE_MAP: $(EXE)
	@objdump -t $(EXE) > $(BUILD_DIR)/coop.map
endif

$(EXE): $(O_FILES) $(MIO0_FILES:.mio0=.o) $(SOUND_OBJ_FILES) $(ULTRA_O_FILES) $(GODDARD_O_FILES) $(BUILD_DIR)/$(RPC_LIBS) $(BUILD_DIR)/$(DISCORD_SDK_LIBS) $(BUILD_DIR)/$(MOD_DIR)
	$(LD) -L $(BUILD_DIR) -o $@ $(O_FILES) $(SOUND_OBJ_FILES) $(ULTRA_O_FILES) $(GODDARD_O_FILES) $(LDFLAGS) $(EXTRA_INCLUDES)

.PHONY: all clean distclean default diff test load libultra res
.PRECIOUS: $(BUILD_DIR)/bin/%.elf $(SOUND_BIN_DIR)/%.ctl $(SOUND_BIN_DIR)/%.tbl $(SOUND_SAMPLE_TABLES) $(SOUND_BIN_DIR)/%.s $(BUILD_DIR)/%
.DELETE_ON_ERROR:

# Remove built-in rules, to improve performance
MAKEFLAGS += --no-builtin-rules

-include $(DEP_FILES)

print-% : ; $(info $* is a $(flavor $*) variable set to [$($*)]) @true