# Make hacks
.INTERMEDIATE:

# Set target, configuration, version and destination folders

CFLAGS += $(CPPFLAGS)

PLATFORM := $(shell uname -s)
ifneq ($(findstring MINGW,$(PLATFORM)),)
PLATFORM := windows32
USE_WINDRES := true
endif

ifneq ($(findstring MSYS,$(PLATFORM)),)
PLATFORM := windows32
endif

DL_EXT := so

ifeq ($(PLATFORM),windows32)
_ := $(shell chcp 65001)
EXESUFFIX:=.exe
NATIVE_CC = clang -IWindows -Wno-deprecated-declarations --target=x86_64-pc-windows
SDL_AUDIO_DRIVERS ?= xaudio2 sdl
else
EXESUFFIX:=
NATIVE_CC := cc
SDL_AUDIO_DRIVERS ?= sdl
endif

PB12_COMPRESS := build/pb12$(EXESUFFIX)

ifeq ($(PLATFORM),Darwin)
DEFAULT := cocoa
ENABLE_OPENAL ?= 1
DL_EXT := dylib
else
DEFAULT := sdl
endif


NULL := /dev/null
ifeq ($(PLATFORM),windows32)
ifneq ($(shell echo /dev/null*),/dev/null)
# Windows shell is not "aware" of /dev/null, use NUL and pray
NULL := NUL
endif
endif

PREFIX ?= /usr/local
ifneq ($(shell which xdg-open 2> $(NULL))$(FREEDESKTOP),)
# Running on an FreeDesktop environment, configure for (optional) installation
DESTDIR ?= 
DATA_DIR ?= $(PREFIX)/share/sameboy/
FREEDESKTOP ?= true
endif

default: $(DEFAULT)

ifeq ($(MAKECMDGOALS),)
MAKECMDGOALS := $(DEFAULT)
endif

ifneq ($(DISABLE_TIMEKEEPING),)
CFLAGS += -DGB_DISABLE_TIMEKEEPING
CPPP_FLAGS += -DGB_DISABLE_TIMEKEEPING
else
CPPP_FLAGS += -UGB_DISABLE_TIMEKEEPING
endif

ifneq ($(DISABLE_REWIND),)
CFLAGS += -DGB_DISABLE_REWIND
CPPP_FLAGS += -DGB_DISABLE_REWIND
CORE_FILTER += Core/rewind.c
else
CPPP_FLAGS += -UGB_DISABLE_REWIND
endif

ifneq ($(DISABLE_DEBUGGER),)
CFLAGS += -DGB_DISABLE_DEBUGGER
CPPP_FLAGS += -DGB_DISABLE_DEBUGGER
CORE_FILTER += Core/debugger.c Core/sm83_disassembler.c Core/symbol_hash.c
DISABLE_CHEAT_SEARCH := 1
else
CPPP_FLAGS += -UGB_DISABLE_DEBUGGER
endif

ifneq ($(DISABLE_CHEATS),)
CFLAGS += -DGB_DISABLE_CHEATS
CPPP_FLAGS += -DGB_DISABLE_CHEATS
CORE_FILTER += Core/cheats.c
DISABLE_CHEAT_SEARCH := 1
else
CPPP_FLAGS += -UGB_DISABLE_CHEATS
endif

ifneq ($(DISABLE_CHEAT_SEARCH),)
CFLAGS += -DGB_DISABLE_CHEAT_SEARCH
CPPP_FLAGS += -DGB_DISABLE_CHEAT_SEARCH
CORE_FILTER += Core/cheat_search.c
else
CPPP_FLAGS += -UGB_DISABLE_CHEAT_SEARCH
endif

CPPP_FLAGS += -UGB_INTERNAL

include version.mk
COPYRIGHT_YEAR := $(shell grep -oE "20[2-9][0-9]" LICENSE)
export VERSION
CONF ?= debug

BIN := build/bin
OBJ := build/obj
INC := build/include/sameboy
LIBDIR := build/lib
PKGCONF_DIR := $(LIBDIR)/pkgconfig
PKGCONF_FILE := $(PKGCONF_DIR)/sameboy.pc

ifneq ($(CORE_FILTER)$(DISABLE_TIMEKEEPING),)
ifneq ($(filter-out lib headers $(LIBDIR)/% $(INC)/%,$(MAKECMDGOALS)),)
$(error SameBoy features can only be disabled when compiling the 'lib' target)
endif
endif

BOOTROMS_DIR ?= $(BIN)/BootROMs

ifdef DATA_DIR
CFLAGS += -DDATA_DIR="\"$(DATA_DIR)\""
endif

# Set tools

# Use clang if it's available.
ifeq ($(origin CC),default)
ifneq (, $(shell which clang 2> $(NULL)))
CC := clang 
endif
endif

IBTOOL ?= ibtool

# Find libraries with pkg-config if available.
ifneq (, $(shell which pkg-config 2> $(NULL)))
# But not on macOS, it's annoying, and not on Haiku, where OpenGL is broken
ifeq ($(filter Darwin Haiku,$(PLATFORM)),)
PKG_CONFIG := pkg-config
endif
endif

ifeq ($(PLATFORM),windows32)
# To force use of the Unix version instead of the Windows version
MKDIR := $(shell which mkdir)
else
MKDIR := mkdir
endif

ifeq ($(CONF),native_release)
override CONF := release
LDFLAGS += -march=native -mtune=native
CFLAGS += -march=native -mtune=native
endif

ifeq ($(CONF),fat_release)
override CONF := release
FAT_FLAGS += -arch x86_64 -arch arm64
endif

IOS_MIN := 11.0

IOS_PNGS := $(shell ls iOS/*.png iOS/*.car)
# Support out-of-PATH RGBDS
RGBASM  := $(RGBDS)rgbasm
RGBLINK := $(RGBDS)rgblink
RGBGFX  := $(RGBDS)rgbgfx

# RGBASM 0.7+ deprecate and remove `-h`
RGBASM_FLAGS := $(if $(filter $(shell echo 'println __RGBDS_MAJOR__ || (!__RGBDS_MAJOR__ && __RGBDS_MINOR__ > 6)' | $(RGBASM) -), $$0), -h,) --include $(OBJ)/BootROMs/ --include BootROMs/
# RGBGFX 0.6+ replace `-h` with `-Z`, and need `-c embedded`
RGBGFX_FLAGS := $(if $(filter $(shell echo 'println __RGBDS_MAJOR__ || (!__RGBDS_MAJOR__ && __RGBDS_MINOR__ > 5)' | $(RGBASM) -), $$0), -h -u, -Z -u -c embedded)


# Set compilation and linkage flags based on target, platform and configuration

OPEN_DIALOG = OpenDialog/gtk.c

ifeq ($(PLATFORM),windows32)
OPEN_DIALOG = OpenDialog/windows.c
endif

ifeq ($(PLATFORM),Darwin)
OPEN_DIALOG = OpenDialog/cocoa.m
endif

# These must come before the -Wno- flags
WARNINGS += -Werror -Wall -Wno-unknown-warning -Wno-unknown-warning-option -Wno-missing-braces
WARNINGS += -Wno-nonnull -Wno-unused-result -Wno-multichar -Wno-int-in-bool-context -Wno-format-truncation -Wno-nullability-completeness

# Only add this flag if the compiler supports it
ifeq ($(shell $(CC) -x c -c $(NULL) -o $(NULL) -Werror -Wpartial-availability 2> $(NULL); echo $$?),0)
WARNINGS += -Wpartial-availability
endif

# GCC's implementation of this warning has false positives, so we skip it
ifneq ($(shell $(CC) --version 2>&1 | grep "gcc"), )
WARNINGS += -Wno-maybe-uninitialized
endif

CFLAGS += $(WARNINGS)

CFLAGS += -std=gnu11 -D_GNU_SOURCE -DGB_VERSION='"$(VERSION)"' -DGB_COPYRIGHT_YEAR='"$(COPYRIGHT_YEAR)"' -I. -D_USE_MATH_DEFINES
ifneq ($(PLATFORM),windows32)
CFLAGS += -fPIC
endif

ifneq (,$(UPDATE_SUPPORT))
CFLAGS += -DUPDATE_SUPPORT
endif

ifeq (,$(PKG_CONFIG))
ifneq ($(PLATFORM),windows32)
SDL_CFLAGS := $(shell sdl2-config --cflags)
SDL_LDFLAGS := $(shell sdl2-config --libs) -lpthread
endif
ifeq ($(PLATFORM),Darwin)
SDL_LDFLAGS += -framework AppKit
endif

# We cannot detect the presence of OpenAL dev headers,
# so we must do this manually
ifeq ($(ENABLE_OPENAL),1)
SDL_CFLAGS += -DENABLE_OPENAL
ifeq ($(PLATFORM),Darwin)
SDL_LDFLAGS += -framework OpenAL
else
SDL_LDFLAGS += -lopenal
endif
SDL_AUDIO_DRIVERS += openal
endif
else # ifneq ($(PKG_CONFIG),)
SDL_CFLAGS := $(shell $(PKG_CONFIG) --cflags sdl2)
SDL_LDFLAGS := $(shell $(PKG_CONFIG) --libs sdl2) -lpthread

# Allow OpenAL to be disabled even if the development libraries are available
ifneq ($(ENABLE_OPENAL),0)
ifneq ($(shell $(PKG_CONFIG) --exists openal && echo 0),)
SDL_CFLAGS += $(shell $(PKG_CONFIG) --cflags openal) -DENABLE_OPENAL
SDL_LDFLAGS += $(shell $(PKG_CONFIG) --libs openal)
SDL_AUDIO_DRIVERS += openal
endif
endif

ifneq ($(shell $(PKG_CONFIG) --exists gio-unix-2.0 || echo 0),)
GIO_CFLAGS = $(error The Gio library could not be found)
GIO_LDFLAGS = $(error The Gio library could not be found)
else
GIO_CFLAGS := $(shell $(PKG_CONFIG) --cflags gio-unix-2.0) -DG_LOG_USE_STRUCTURED
GIO_LDFLAGS := $(shell $(PKG_CONFIG) --libs gio-unix-2.0)
ifeq ($(CONF),debug)
GIO_CFLAGS += -DG_ENABLE_DEBUG
else
GIO_CFLAGS += -DG_DISABLE_ASSERT
endif
endif

ifneq ($(shell $(PKG_CONFIG) --exists gdk-pixbuf-2.0 || echo 0),)
GDK_PIXBUF_CFLAGS = $(error The Gdk-Pixbuf library could not be found)
GDK_PIXBUF_LDFLAGS = $(error The Gdk-Pixbuf library could not be found)
else
GDK_PIXBUF_CFLAGS := $(shell $(PKG_CONFIG) --cflags gdk-pixbuf-2.0)
GDK_PIXBUF_LDFLAGS := $(shell $(PKG_CONFIG) --libs gdk-pixbuf-2.0)
endif
endif

ifeq (,$(PKG_CONFIG))
GL_LDFLAGS := -lGL
else
GL_CFLAGS := $(shell $(PKG_CONFIG) --cflags gl)
GL_LDFLAGS := $(shell $(PKG_CONFIG) --libs gl || echo -lGL)
endif

ifeq ($(PLATFORM),windows32)
CFLAGS += -IWindows -Drandom=rand --target=x86_64-pc-windows
LDFLAGS += -lmsvcrt -lkernel32 -Wl,/MANIFESTFILE:NUL --target=x86_64-pc-windows
SDL_LDFLAGS := -lSDL2 -lcomdlg32 -luser32 -lshell32 -lole32 -ladvapi32 -ldwmapi -lSDL2main
GL_LDFLAGS := -lopengl32 
ifneq ($(REDIST_XAUDIO),)
CFLAGS += -DREDIST_XAUDIO
LDFLAGS += -lxaudio2_9redist
sdl: $(BIN)/SDL/xaudio2_9redist.dll
endif
else
LDFLAGS += -lc -lm
# libdl is not available as a standalone library in Haiku or OpenBSD
ifneq ($(PLATFORM),Haiku)
ifneq ($(PLATFORM),OpenBSD)
LDFLAGS += -ldl
endif
endif
endif

ifeq ($(MAKECMDGOALS),_ios)
OBJ := build/obj-ios
SYSROOT := $(shell xcodebuild -sdk iphoneos -version Path 2> $(NULL))
ifeq ($(SYSROOT),)
$(error Could not find an iOS SDK)
endif
CFLAGS += -arch arm64 -miphoneos-version-min=$(IOS_MIN) -isysroot $(SYSROOT) -IAppleCommon -DGB_DISABLE_DEBUGGER
CORE_FILTER += Core/debugger.c Core/sm83_disassembler.c Core/symbol_hash.c Core/cheat_search.c
LDFLAGS += -arch arm64
OCFLAGS += -x objective-c -fobjc-arc -Wno-deprecated-declarations -isysroot $(SYSROOT)
LDFLAGS += -miphoneos-version-min=$(IOS_MIN)  -isysroot $(SYSROOT)
IOS_INSTALLER_LDFLAGS := $(LDFLAGS) -lobjc -framework CoreServices -framework Foundation
LDFLAGS += -lobjc -framework UIKit -framework Foundation -framework CoreGraphics -framework Metal -framework MetalKit -framework AudioToolbox -framework AVFoundation -framework QuartzCore -framework CoreMotion -framework CoreVideo -framework CoreMedia -framework CoreImage -framework UserNotifications -framework GameController -weak_framework CoreHaptics -framework MobileCoreServices -lcompression
CODESIGN := codesign -fs -
else
ifeq ($(PLATFORM),Darwin)
SYSROOT := $(shell xcodebuild -sdk macosx -version Path 2> $(NULL))
ifeq ($(SYSROOT),)
SYSROOT := /Library/Developer/CommandLineTools/SDKs/$(shell ls /Library/Developer/CommandLineTools/SDKs/ | grep "[0-9]\." | tail -n 1)
endif
ifeq ($(SYSROOT),/Library/Developer/CommandLineTools/SDKs/)
$(error Could not find a macOS SDK)
endif

CFLAGS += -F/Library/Frameworks -mmacosx-version-min=10.9 -isysroot $(SYSROOT) -IAppleCommon
OCFLAGS += -x objective-c -fobjc-arc -Wno-deprecated-declarations -isysroot $(SYSROOT)
LDFLAGS += -mmacosx-version-min=10.9 -isysroot $(SYSROOT)
GL_LDFLAGS := -framework OpenGL
endif
CFLAGS += -Wno-deprecated-declarations
ifeq ($(PLATFORM),windows32)
CFLAGS += -Wno-deprecated-declarations # Seems like Microsoft deprecated every single LIBC function
LDFLAGS += -Wl,/NODEFAULTLIB:libcmt.lib

ifneq ($(USE_MSVCRT_DLL),)
CFLAGS += -D_NO_CRT_STDIO_INLINE -DUSE_MSVCRT_DLL
$(BIN)/SDL/sameboy.exe: $(OBJ)/Windows/msvcrt.lib
$(LIBDIR)/libsameboy.dll: $(OBJ)/Windows/msvcrt.lib
endif

endif
endif

LIBFLAGS := -nostdlib -Wl,-r
ifneq ($(PLATFORM),Darwin)
LIBFLAGS += -no-pie
endif

ifeq ($(CONF),debug)
CFLAGS += -g
else ifeq ($(CONF), release)
CFLAGS += -O3 -ffast-math -DNDEBUG
# The frontend code is not time-critical, prefer reducing the size for less memory use and better cache utilization 
ifeq ($(shell $(CC) -x c -c $(NULL) -o $(NULL) -Werror -Oz 2> $(NULL); echo $$?),0)
FRONTEND_CFLAGS += -Oz
else
FRONTEND_CFLAGS += -Os
endif

# Don't use function outlining. I breaks Obj-C ARC optimizations and Apple never bothered to fix it. It also hardly has any effect on file size.
ifeq ($(shell $(CC) -x c -c $(NULL) -o $(NULL) -Werror -mno-outline 2> $(NULL); echo $$?),0)
FRONTEND_CFLAGS += -mno-outline
LDFLAGS += -mno-outline
endif

STRIP := strip
LDFLAGS += -flto
CFLAGS += -flto
LDFLAGS += -Wno-lto-type-mismatch # For GCC's LTO

else
$(error Invalid value for CONF: $(CONF). Use "debug", "release" or "native_release")
endif

CODESIGN := true
ifeq ($(PLATFORM),Darwin)
LDFLAGS += -Wl,-exported_symbols_list,$(NULL)
STRIP := strip -x
CODESIGN := codesign -fs -
endif

ifeq ($(PLATFORM),windows32)
LDFLAGS +=  -fuse-ld=lld
endif


# Define our targets

ifeq ($(PLATFORM),windows32)
SDL_TARGET := $(BIN)/SDL/sameboy.exe $(BIN)/SDL/SDL2.dll $(BIN)/SDL/sameboy_debugger.txt
TESTER_TARGET := $(BIN)/tester/sameboy_tester.exe
else
SDL_TARGET := $(BIN)/SDL/sameboy
TESTER_TARGET := $(BIN)/tester/sameboy_tester
endif

cocoa: $(BIN)/SameBoy.app
xdg-thumbnailer: $(BIN)/XdgThumbnailer/sameboy-thumbnailer
sdl: $(SDL_TARGET) $(BIN)/SDL/dmg_boot.bin $(BIN)/SDL/mgb_boot.bin $(BIN)/SDL/cgb0_boot.bin $(BIN)/SDL/cgb_boot.bin $(BIN)/SDL/agb_boot.bin $(BIN)/SDL/sgb_boot.bin $(BIN)/SDL/sgb2_boot.bin $(BIN)/SDL/LICENSE $(BIN)/SDL/registers.sym $(BIN)/SDL/background.bmp $(BIN)/SDL/Shaders $(BIN)/SDL/Palettes
bootroms: $(BIN)/BootROMs/agb_boot.bin $(BIN)/BootROMs/cgb_boot.bin $(BIN)/BootROMs/cgb0_boot.bin $(BIN)/BootROMs/dmg_boot.bin $(BIN)/BootROMs/mgb_boot.bin $(BIN)/BootROMs/sgb_boot.bin $(BIN)/BootROMs/sgb2_boot.bin
tester: $(TESTER_TARGET) $(BIN)/tester/dmg_boot.bin $(BIN)/tester/cgb_boot.bin $(BIN)/tester/agb_boot.bin $(BIN)/tester/sgb_boot.bin $(BIN)/tester/sgb2_boot.bin
_ios: $(BIN)/SameBoy-iOS.app $(OBJ)/installer
ios-ipa: $(BIN)/SameBoy-iOS.ipa
ios-deb: $(BIN)/SameBoy-iOS.deb
ifeq ($(PLATFORM),windows32)
lib: $(LIBDIR)/libsameboy.dll
else
lib: $(LIBDIR)/libsameboy.o $(LIBDIR)/libsameboy.a $(LIBDIR)/libsameboy.$(DL_EXT)
endif
all: sdl tester libretro lib
ifeq ($(PLATFORM),Darwin)
all: cocoa ios-ipa ios-deb
endif
ifneq ($(FREEDESKTOP),)
all: xdg-thumbnailer
endif

# Get a list of our source files and their respective object file targets

CORE_SOURCES := $(filter-out $(CORE_FILTER),$(shell ls Core/*.c | LC_ALL=C sort))
CORE_HEADERS := $(shell ls Core/*.h | LC_ALL=C sort)
SDL_SOURCES := $(shell ls SDL/*.c | LC_ALL=C sort) $(OPEN_DIALOG) $(patsubst %,SDL/audio/%.c,$(SDL_AUDIO_DRIVERS))
TESTER_SOURCES := $(shell ls Tester/*.c | LC_ALL=C sort)
IOS_SOURCES := $(filter-out iOS/installer.m, $(shell ls iOS/*.m)) $(shell ls AppleCommon/*.m)
COCOA_SOURCES := $(shell ls Cocoa/*.m) $(shell ls HexFiend/*.m) $(shell ls JoyKit/*.m) $(shell ls AppleCommon/*.m)
QUICKLOOK_SOURCES := $(shell ls QuickLook/*.m) $(shell ls QuickLook/*.c)
XDG_THUMBNAILER_SOURCES := $(shell ls XdgThumbnailer/*.c | LC_ALL=C sort)

ifeq ($(PLATFORM),windows32)
CORE_SOURCES += $(shell ls Windows/*.c)
endif

CORE_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(CORE_SOURCES))
PUBLIC_HEADERS := $(patsubst Core/%,$(INC)/%,$(CORE_HEADERS))
COCOA_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(COCOA_SOURCES))
IOS_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(IOS_SOURCES))
QUICKLOOK_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(QUICKLOOK_SOURCES))
SDL_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(SDL_SOURCES))
TESTER_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(TESTER_SOURCES))
XDG_THUMBNAILER_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(XDG_THUMBNAILER_SOURCES)) $(OBJ)/XdgThumbnailer/resources.c.o

lib: headers
headers: $(PUBLIC_HEADERS)

# Automatic dependency generation

ifneq ($(filter-out ios ios-ipa ios-deb clean bootroms libretro %.bin, $(MAKECMDGOALS)),)
-include $(CORE_OBJECTS:.o=.dep)
ifneq ($(filter $(MAKECMDGOALS),sdl),)
-include $(SDL_OBJECTS:.o=.dep)
endif
ifneq ($(filter $(MAKECMDGOALS),tester),)
-include $(TESTER_OBJECTS:.o=.dep)
endif
ifneq ($(filter $(MAKECMDGOALS),cocoa),)
-include $(COCOA_OBJECTS:.o=.dep)
endif
ifneq ($(filter $(MAKECMDGOALS),_ios),)
-include $(IOS_OBJECTS:.o=.dep)
endif
endif

$(OBJ)/SDL/%.dep: SDL/%
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(SDL_CFLAGS) $(GL_CFLAGS) -MT $(OBJ)/$^.o -M $^ -o $@
	
$(OBJ)/OpenDialog/%.dep: OpenDialog/%
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(SDL_CFLAGS) $(GL_CFLAGS) -MT $(OBJ)/$^.o -M $^ -o $@

$(OBJ)/%.dep: %
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) -MT $(OBJ)/$^.o -M $^ -o $@

# Compilation rules

$(OBJ)/Core/%.c.o: Core/%.c
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(FAT_FLAGS) -DGB_INTERNAL -c $< -o $@

$(OBJ)/SDL/%.c.o: SDL/%.c
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(FRONTEND_CFLAGS) $(FAT_FLAGS) $(SDL_CFLAGS) $(GL_CFLAGS) -c $< -o $@

$(OBJ)/XdgThumbnailer/%.c.o: XdgThumbnailer/%.c
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(GIO_CFLAGS) $(GDK_PIXBUF_CFLAGS) -DG_LOG_DOMAIN='"sameboy-thumbnailer"' -c $< -o $@
# Make sure not to attempt compiling this before generating the resource code.
$(OBJ)/XdgThumbnailer/emulate.c.o: $(OBJ)/XdgThumbnailer/resources.h
# Silence warnings for this. It is code generated not by us, so we do not want `-Werror` to break
# compilation with some version of the generator and/or compiler.
$(OBJ)/XdgThumbnailer/%.c.o: $(OBJ)/XdgThumbnailer/%.c
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(GIO_CFLAGS) $(GDK_PIXBUF_CFLAGS) -DG_LOG_DOMAIN='"sameboy-thumbnailer"' -w -c $< -o $@

$(OBJ)/XdgThumbnailer/resources.c $(OBJ)/XdgThumbnailer/resources.h: %: XdgThumbnailer/resources.gresource.xml $(BIN)/BootROMs/cgb_boot_fast.bin
	-@$(MKDIR) -p $(dir $@)
	CC=$(CC) glib-compile-resources --dependency-file $@.mk --generate-phony-targets --generate --target $@ $<
-include $(OBJ)/XdgThumbnailer/resources.c.mk $(OBJ)/XdgThumbnailer/resources.h.mk

$(OBJ)/OpenDialog/%.c.o: OpenDialog/%.c
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(SDL_CFLAGS) $(GL_CFLAGS) -c $< -o $@


$(OBJ)/%.c.o: %.c
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(FRONTEND_CFLAGS) $(FAT_FLAGS) -c $< -o $@
	
# HexFiend requires more flags
$(OBJ)/HexFiend/%.m.o: HexFiend/%.m
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(FRONTEND_CFLAGS) $(FAT_FLAGS) $(OCFLAGS) -c $< -o $@ -fno-objc-arc -include HexFiend/HexFiend_2_Framework_Prefix.pch
	
$(OBJ)/%.m.o: %.m
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(CFLAGS) $(FRONTEND_CFLAGS) $(FAT_FLAGS) $(OCFLAGS) -c $< -o $@

# iOS Port

$(BIN)/SameBoy-iOS.app: $(BIN)/SameBoy-iOS.app/SameBoy \
                        $(IOS_PNGS) \
                        iOS/License.html \
                        iOS/Info.plist \
                        $(BIN)/SameBoy-iOS.app/dmg_boot.bin \
                        $(BIN)/SameBoy-iOS.app/mgb_boot.bin \
                        $(BIN)/SameBoy-iOS.app/cgb0_boot.bin \
                        $(BIN)/SameBoy-iOS.app/cgb_boot.bin \
                        $(BIN)/SameBoy-iOS.app/agb_boot.bin \
                        $(BIN)/SameBoy-iOS.app/sgb_boot.bin \
                        $(BIN)/SameBoy-iOS.app/sgb2_boot.bin \
						$(BIN)/SameBoy-iOS.app/LaunchScreen.storyboardc \
                        Shaders
	$(MKDIR) -p $(BIN)/SameBoy-iOS.app
	cp $(IOS_PNGS) $(BIN)/SameBoy-iOS.app
	sed "s/@VERSION/$(VERSION)/;s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < iOS/Info.plist > $(BIN)/SameBoy-iOS.app/Info.plist
	sed "s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < iOS/License.html > $(BIN)/SameBoy-iOS.app/License.html
	$(MKDIR) -p $(BIN)/SameBoy-iOS.app/Shaders
	cp Shaders/*.fsh Shaders/*.metal $(BIN)/SameBoy-iOS.app/Shaders
	$(CODESIGN) $@

$(BIN)/SameBoy-iOS.app/SameBoy: $(CORE_OBJECTS) $(IOS_OBJECTS)
	-@$(MKDIR) -p $(dir $@)
	$(CC) $^ -o $@ $(LDFLAGS)
ifeq ($(CONF), release)
	$(STRIP) $@
endif

$(OBJ)/installer: iOS/installer.m
	$(CC) $< -o $@ $(IOS_INSTALLER_LDFLAGS) $(CFLAGS)

# Cocoa Port

$(BIN)/SameBoy.app: $(BIN)/SameBoy.app/Contents/MacOS/SameBoy \
                    $(shell ls Cocoa/*.icns Cocoa/*.png Cocoa/*.car) \
                    Cocoa/License.html \
                    Cocoa/Info.plist \
                    Cocoa/SameBoy.entitlements \
                    Misc/registers.sym \
                    $(BIN)/SameBoy.app/Contents/Resources/dmg_boot.bin \
                    $(BIN)/SameBoy.app/Contents/Resources/mgb_boot.bin \
                    $(BIN)/SameBoy.app/Contents/Resources/cgb0_boot.bin \
                    $(BIN)/SameBoy.app/Contents/Resources/cgb_boot.bin \
                    $(BIN)/SameBoy.app/Contents/Resources/agb_boot.bin \
                    $(BIN)/SameBoy.app/Contents/Resources/sgb_boot.bin \
                    $(BIN)/SameBoy.app/Contents/Resources/sgb2_boot.bin \
                    $(patsubst %.xib,%.nib,$(addprefix $(BIN)/SameBoy.app/Contents/Resources/,$(shell cd Cocoa;ls *.xib))) \
                    $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator \
					$(BIN)/SameBoy.app/Contents/PlugIns/Thumbnailer.appex \
					$(BIN)/SameBoy.app/Contents/PlugIns/Previewer.appex \
                    Shaders
	$(MKDIR) -p $(BIN)/SameBoy.app/Contents/Resources
	cp Cocoa/*.icns Cocoa/*.png Cocoa/*.car Misc/registers.sym $(BIN)/SameBoy.app/Contents/Resources/
	sed "s/@VERSION/$(VERSION)/;s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < Cocoa/Info.plist > $(BIN)/SameBoy.app/Contents/Info.plist
	sed "s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < Cocoa/License.html > $(BIN)/SameBoy.app/Contents/Resources/Credits.html
	$(MKDIR) -p $(BIN)/SameBoy.app/Contents/Resources/Shaders
	cp Shaders/*.fsh Shaders/*.metal $(BIN)/SameBoy.app/Contents/Resources/Shaders
	$(MKDIR) -p $(BIN)/SameBoy.app/Contents/Library/QuickLook/
	$(CODESIGN) $@ --entitlements Cocoa/SameBoy.entitlements

# We place the dylib inside the Quick Look plugin, because Quick Look plugins run in a very strict sandbox

$(BIN)/SameBoy.app/Contents/MacOS/SameBoy: $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/MacOS/SameBoy.dylib
	-@$(MKDIR) -p $(dir $@)
	$(CC) -o $@ $(LDFLAGS) $(FAT_FLAGS) -rpath @executable_path/../Library/QuickLook/SameBoy.qlgenerator/ -Wl,-reexport_library,$^
	
$(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/MacOS/SameBoy.dylib: $(COCOA_OBJECTS) $(CORE_OBJECTS) $(QUICKLOOK_OBJECTS)
	-@$(MKDIR) -p $(dir $@)
	$(CC) $^ -o $@ $(LDFLAGS) $(FAT_FLAGS) -shared -install_name @rpath/Contents/MacOS/SameBoy.dylib -framework OpenGL -framework AudioUnit -framework AVFoundation -framework CoreVideo -framework CoreMedia -framework IOKit -framework PreferencePanes -framework Carbon -framework QuartzCore -framework Security -framework WebKit -weak_framework Metal -weak_framework MetalKit -weak_framework QuickLookThumbnailing -weak_framework QuickLookUI -framework Quicklook -framework AppKit -Wl,-exported_symbols_list,QuickLook/exports.sym -Wl,-exported_symbol,_main
ifeq ($(CONF), release)
	$(STRIP) $@
	$(CODESIGN) $@
endif

$(BIN)/SameBoy.app/Contents/Resources/%.nib: Cocoa/%.xib
	$(IBTOOL) --target-device mac --minimum-deployment-target 10.9 --compile $@ $^ 2>&1 | cat -
	
$(BIN)/SameBoy-iOS.app/%.storyboardc: iOS/%.storyboard
	$(IBTOOL) --target-device iphone --target-device ipad --minimum-deployment-target $(IOS_MIN) --compile $@ $^ 2>&1 | cat -

# Quick Look generators

$(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator: $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/MacOS/SameBoyQL \
                            									   $(shell ls QuickLook/*.png) \
										                           QuickLook/Info.plist \
										                           $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/Resources/cgb_boot_fast.bin
	$(MKDIR) -p $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/Resources
	cp QuickLook/*.png $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/Resources/
	sed "s/@VERSION/$(VERSION)/;s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < QuickLook/Info.plist > $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/Info.plist
ifeq ($(CONF), release)
	$(CODESIGN) $@
endif

$(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/MacOS/SameBoyQL: $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/MacOS/SameBoy.dylib
	-@$(MKDIR) -p $(dir $@)
	$(CC) -o $@ $(LDFLAGS) $(FAT_FLAGS) -bundle -Wl,-reexport_library,$^ -rpath @loader_path/../../
ifeq ($(CONF), release)
	$(STRIP) $@
endif

$(BIN)/SameBoy.app/Contents/PlugIns/Thumbnailer.appex: $(BIN)/SameBoy.app/Contents/PlugIns/Thumbnailer.appex/Contents/MacOS/Thumbnailer \
   													   QuickLook/Thumbnailer.plist \
													   QuickLook/plugin.entitlements
	sed "s/@VERSION/$(VERSION)/;s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < QuickLook/Thumbnailer.plist > $(BIN)/SameBoy.app/Contents/PlugIns/Thumbnailer.appex/Contents/Info.plist
	$(CODESIGN) --entitlements QuickLook/plugin.entitlements $@

$(BIN)/SameBoy.app/Contents/PlugIns/Thumbnailer.appex/Contents/MacOS/Thumbnailer: $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/MacOS/SameBoy.dylib
	-@$(MKDIR) -p $(dir $@)
	$(CC) -o $@ $(LDFLAGS) $(FAT_FLAGS) -e _NSExtensionMain -framework Foundation -Wl,-reexport_library,$^ -rpath @loader_path/../../../../Library/QuickLook/SameBoy.qlgenerator/ 
ifeq ($(CONF), release)
	$(STRIP) $@
endif

$(BIN)/SameBoy.app/Contents/PlugIns/Previewer.appex: $(BIN)/SameBoy.app/Contents/PlugIns/Previewer.appex/Contents/MacOS/Previewer \
  													 QuickLook/Previewer.plist \
													 QuickLook/plugin.entitlements
	sed "s/@VERSION/$(VERSION)/;s/@COPYRIGHT_YEAR/$(COPYRIGHT_YEAR)/" < QuickLook/Previewer.plist > $(BIN)/SameBoy.app/Contents/PlugIns/Previewer.appex/Contents/Info.plist
	$(CODESIGN) --entitlements QuickLook/plugin.entitlements $@

$(BIN)/SameBoy.app/Contents/PlugIns/Previewer.appex/Contents/MacOS/Previewer: $(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/MacOS/SameBoy.dylib
	-@$(MKDIR) -p $(dir $@)
	$(CC) -o $@ $(LDFLAGS) $(FAT_FLAGS) -e _NSExtensionMain -framework Foundation -Wl,-reexport_library,$^ -rpath @loader_path/../../../../Library/QuickLook/SameBoy.qlgenerator/ 
ifeq ($(CONF), release)
	$(STRIP) $@
endif

# cgb_boot_fast.bin is not a standard boot ROM, we don't expect it to exist in the user-provided
# boot ROM directory.
$(BIN)/SameBoy.app/Contents/Library/QuickLook/SameBoy.qlgenerator/Contents/Resources/cgb_boot_fast.bin: $(BIN)/BootROMs/cgb_boot_fast.bin
	-@$(MKDIR) -p $(dir $@)
	cp -f $^ $@

# XDG thumbnailer

$(BIN)/XdgThumbnailer/sameboy-thumbnailer: $(CORE_OBJECTS) $(XDG_THUMBNAILER_OBJECTS)
	-@$(MKDIR) -p $(dir $@)
	$(CC) $^ -o $@ $(LDFLAGS) $(GIO_LDFLAGS) $(GDK_PIXBUF_LDFLAGS)
ifeq ($(CONF), release)
	$(STRIP) $@
endif

# SDL Port

# Unix versions build only one binary
$(BIN)/SDL/sameboy: $(CORE_OBJECTS) $(SDL_OBJECTS)
	-@$(MKDIR) -p $(dir $@)
	$(CC) $^ -o $@ $(LDFLAGS) $(FAT_FLAGS) $(SDL_LDFLAGS) $(GL_LDFLAGS)
ifeq ($(CONF), release)
	$(STRIP) $@
	$(CODESIGN) $@
endif

$(BIN)/SDL/sameboy.exe: $(CORE_OBJECTS) $(SDL_OBJECTS) $(OBJ)/Windows/resources.o
	-@$(MKDIR) -p $(dir $@)
	$(CC) $^ -o $@ $(LDFLAGS) $(SDL_LDFLAGS) $(GL_LDFLAGS) -Wl,/subsystem:windows
	
$(BIN)/SDL/sameboy_debugger.txt:
	echo Looking for sameboy_debugger.exe? > $@
	echo >> $@
	echo Starting with SameBoy v1.0.1, sameboy.exe and sameboy_debugger.exe >> $@
	echo have been merged into a single executable. You can open a debugger >> $@
	echo console at any time by pressing  Ctrl+C to interrupt the currently >> $@
	echo open ROM.  Once you\'re done debugging,  you can close the debugger >> $@
	echo console and resume normal execution. >> $@

ifneq ($(USE_WINDRES),)
$(OBJ)/%.o: %.rc
	-@$(MKDIR) -p $(dir $@)
	windres --preprocessor cpp -DVERSION=\"$(VERSION)\" -DCOPYRIGHT_YEAR=\"$(COPYRIGHT_YEAR)\" $^ $@
else
$(OBJ)/%.res: %.rc
	-@$(MKDIR) -p $(dir $@)
	rc /fo $@ /dVERSION=\"$(VERSION)\" /dCOPYRIGHT_YEAR=\"$(COPYRIGHT_YEAR)\" $^ 

%.o: %.res
	cvtres /MACHINE:X64 /OUT:"$@" $^
endif

# Copy required DLL files for the Windows port
$(BIN)/SDL/%.dll:
	-@$(MKDIR) -p $(dir $@)
	@$(eval MATCH := $(shell where "$(lib)":$(notdir $@)))
	cp "$(MATCH)" $@

# Tester

$(BIN)/tester/sameboy_tester: $(CORE_OBJECTS) $(TESTER_OBJECTS)
	-@$(MKDIR) -p $(dir $@)
	$(CC) $^ -o $@ $(LDFLAGS)
ifeq ($(CONF), release)
	$(STRIP) $@
	$(CODESIGN) $@
endif

$(BIN)/tester/sameboy_tester.exe: $(CORE_OBJECTS)
	-@$(MKDIR) -p $(dir $@)
	$(CC) $^ -o $@ $(LDFLAGS) -Wl,/subsystem:console

$(BIN)/tester/%.bin: $(BOOTROMS_DIR)/%.bin
	-@$(MKDIR) -p $(dir $@)
	cp -f $< $@

$(BIN)/SameBoy.app/Contents/Resources/%.bin: $(BOOTROMS_DIR)/%.bin
	-@$(MKDIR) -p $(dir $@)
	cp -f $< $@

$(BIN)/SameBoy-iOS.app/%.bin: $(BOOTROMS_DIR)/%.bin
	-@$(MKDIR) -p $(dir $@)
	cp -f $< $@

$(BIN)/SDL/%.bin: $(BOOTROMS_DIR)/%.bin
	-@$(MKDIR) -p $(dir $@)
	cp -f $< $@

$(BIN)/SDL/LICENSE: LICENSE
	-@$(MKDIR) -p $(dir $@)
	grep -v "^  " $< > $@

$(BIN)/SDL/registers.sym: Misc/registers.sym
	-@$(MKDIR) -p $(dir $@)
	cp -f $< $@

$(BIN)/SDL/background.bmp: SDL/background.bmp
	-@$(MKDIR) -p $(dir $@)
	cp -f $< $@

$(BIN)/SDL/Shaders: $(wildcard Shaders/*.fsh)
	-@$(MKDIR) -p $@
	cp -f $^ $@
	touch $@

$(BIN)/SDL/Palettes: Misc/Palettes
	-@$(MKDIR) -p $@
	cp -f $</* $@
	touch $@

# Boot ROMs

$(OBJ)/%.2bpp: %.png
	-@$(MKDIR) -p $(dir $@)
	$(RGBGFX) $(RGBGFX_FLAGS) -o $@ $<

$(OBJ)/BootROMs/SameBoyLogo.pb12: $(OBJ)/BootROMs/SameBoyLogo.2bpp $(PB12_COMPRESS)
	-@$(MKDIR) -p $(dir $@)
	"$(realpath $(PB12_COMPRESS))" < $< > $@
	
$(PB12_COMPRESS): BootROMs/pb12.c
	-@$(MKDIR) -p $(dir $@)
	$(NATIVE_CC) $(CFLAGS) -std=c99 -Wall -Werror $(LDFLAGS) $< -o $@

$(BIN)/BootROMs/cgb0_boot.bin: BootROMs/cgb_boot.asm
$(BIN)/BootROMs/agb_boot.bin: BootROMs/cgb_boot.asm
$(BIN)/BootROMs/cgb_boot_fast.bin: BootROMs/cgb_boot.asm
$(BIN)/BootROMs/sgb2_boot.bin: BootROMs/sgb_boot.asm

$(BIN)/BootROMs/%.bin: BootROMs/%.asm $(OBJ)/BootROMs/SameBoyLogo.pb12
	-@$(MKDIR) -p $(dir $@)
	$(RGBASM) $(RGBASM_FLAGS) -o $@.tmp $<
	$(RGBLINK) -x -o $@ $@.tmp
	@rm $@.tmp

# Libretro Core (uses its own build system)
libretro:
	CC=$(CC) CFLAGS="$(WARNINGS) $(DEBCFLAGS)" $(MAKE) -C libretro BOOTROMS_DIR=$(abspath $(BOOTROMS_DIR)) BIN=$(abspath $(BIN))

# Install for Linux, and other FreeDesktop platforms.
ifneq ($(FREEDESKTOP),)
install: $(BIN)/XdgThumbnailer/sameboy-thumbnailer sdl $(shell find FreeDesktop) XdgThumbnailer/sameboy.thumbnailer
	install -d $(DESTDIR)$(DATA_DIR)/Shaders
	install -d $(DESTDIR)$(DATA_DIR)/Palettes
	install -d $(DESTDIR)$(DATA_DIR)/BootROMs
	install -d $(DESTDIR)$(PREFIX)/bin
	install -d $(DESTDIR)$(PREFIX)/share/thumbnailers
	install -d $(DESTDIR)$(PREFIX)/share/mime/packages
	install -d $(DESTDIR)$(PREFIX)/share/applications
	
	(cd $(BIN)/SDL && find . \! -name sameboy -type f -exec install -m 644 {} "$(abspath $(DESTDIR))$(DATA_DIR)/{}" \; )
	install -m 755 $(BIN)/SDL/sameboy $(DESTDIR)$(PREFIX)/bin/sameboy
	install -m 755 $(BIN)/XdgThumbnailer/sameboy-thumbnailer $(DESTDIR)$(PREFIX)/bin/sameboy-thumbnailer
	install -m 644 XdgThumbnailer/sameboy.thumbnailer $(DESTDIR)$(PREFIX)/share/thumbnailers/sameboy.thumbnailer
ifeq ($(DESTDIR),)
	xdg-mime install --novendor FreeDesktop/sameboy.xml
	xdg-desktop-menu install --novendor FreeDesktop/sameboy.desktop
	for size in 16 32 64 128 256 512; do \
		xdg-icon-resource install --novendor --theme hicolor --size $$size --context apps FreeDesktop/AppIcon/$${size}x$${size}.png sameboy; \
		xdg-icon-resource install --novendor --theme hicolor --size $$size --context mimetypes FreeDesktop/Cartridge/$${size}x$${size}.png x-gameboy-rom; \
		xdg-icon-resource install --novendor --theme hicolor --size $$size --context mimetypes FreeDesktop/ColorCartridge/$${size}x$${size}.png x-gameboy-color-rom; \
	done
else
	install -m 644 FreeDesktop/sameboy.xml $(DESTDIR)$(PREFIX)/share/mime/packages/sameboy.xml
	install -m 644 FreeDesktop/sameboy.desktop $(DESTDIR)$(PREFIX)/share/applications/sameboy.desktop
	for size in 16x16 32x32 64x64 128x128 256x256 512x512; do \
		install -d $(DESTDIR)$(PREFIX)/share/icons/hicolor/$$size/apps; \
		install -d $(DESTDIR)$(PREFIX)/share/icons/hicolor/$$size/mimetypes; \
		install -m 644 FreeDesktop/AppIcon/$$size.png $(DESTDIR)$(PREFIX)/share/icons/hicolor/$$size/apps/sameboy.png; \
		install -m 644 FreeDesktop/Cartridge/$$size.png $(DESTDIR)$(PREFIX)/share/icons/hicolor/$$size/mimetypes/x-gameboy-rom.png; \
		install -m 644 FreeDesktop/ColorCartridge/$$size.png $(DESTDIR)$(PREFIX)/share/icons/hicolor/$$size/mimetypes/x-gameboy-color-rom.png; \
	done
endif
endif

ios: bootroms
	@$(MAKE) _ios

$(BIN)/SameBoy-iOS.ipa: ios iOS/sideload.entitlements
	$(MKDIR) -p $(OBJ)/Payload
	cp -rf $(BIN)/SameBoy-iOS.app $(OBJ)/Payload/SameBoy-iOS.app
	codesign -fs - --entitlements iOS/sideload.entitlements $(OBJ)/Payload/SameBoy-iOS.app
	(cd $(OBJ) && zip -q $(abspath $@) -r Payload)
	rm -rf $(OBJ)/Payload


$(BIN)/SameBoy-iOS.deb: $(OBJ)/debian-binary $(OBJ)/control.tar.gz $(OBJ)/data.tar.gz
	-@$(MKDIR) -p $(dir $@)
	(cd $(OBJ) && ar cr $(abspath $@) $(notdir $^))
	
$(OBJ)/data.tar.gz: ios iOS/jailbreak.entitlements iOS/installer.entitlements
	$(MKDIR) -p $(OBJ)/private/var/containers/
	cp -rf $(BIN)/SameBoy-iOS.app $(OBJ)/private/var/containers/SameBoy-iOS.app
	cp build/obj-ios/installer $(OBJ)/private/var/containers/SameBoy-iOS.app
	codesign -fs - --entitlements iOS/installer.entitlements $(OBJ)/private/var/containers/SameBoy-iOS.app/installer
	codesign -fs - --entitlements iOS/jailbreak.entitlements $(OBJ)/private/var/containers/SameBoy-iOS.app
	(cd $(OBJ) && tar -czf $(abspath $@) --format ustar --uid 501 --gid 501 --numeric-owner ./private)
	rm -rf $(OBJ)/private/
	
$(OBJ)/control.tar.gz: iOS/deb-postinst iOS/deb-prerm iOS/deb-control
	-@$(MKDIR) -p $(dir $@)
	sed "s/@VERSION/$(VERSION)/" < iOS/deb-control > $(OBJ)/control
	ln iOS/deb-postinst $(OBJ)/postinst
	ln iOS/deb-prerm $(OBJ)/prerm
	(cd $(OBJ) && tar -czf $(abspath $@) --format ustar --uid 501 --gid 501 --numeric-owner ./control ./postinst ./prerm)
	rm $(OBJ)/control $(OBJ)/postinst $(OBJ)/prerm
	
$(OBJ)/debian-binary:
	-@$(MKDIR) -p $(dir $@)
	echo 2.0 > $@
    
$(LIBDIR)/libsameboy.o: $(CORE_OBJECTS)
	-@$(MKDIR) -p $(dir $@)
	@# This is a somewhat simple hack to force Clang and GCC to build a native object file out of one or many LTO objects
	echo "static const char __attribute__((used)) x=0;"| $(CC) $(filter-out -flto,$(CFLAGS)) $(FAT_FLAGS) -c -x c - -o $(OBJ)/lto_hack.o
	@# And this is a somewhat complicated hack to invoke the correct LTO-enabled LD command in a mostly cross-platform nature
	$(CC) $(FAT_FLAGS) $(CFLAGS) $(LIBFLAGS) $^ $(OBJ)/lto_hack.o -o $@
	-@rm $(OBJ)/lto_hack.o
    
$(LIBDIR)/libsameboy.a: $(LIBDIR)/libsameboy.o
	-@$(MKDIR) -p $(dir $@)
	-@rm -f $@
	ar -crs $@ $^
	
$(LIBDIR)/libsameboy.$(DL_EXT): $(CORE_OBJECTS)
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(LDFLAGS) -shared $(FAT_FLAGS) $(CFLAGS) $^ -o $@
ifeq ($(CONF), release)
	$(STRIP) $@
	$(CODESIGN) $@
endif

$(PKGCONF_FILE): sameboy.pc.in
	-@$(MKDIR) -p $(dir $@)
	-@rm -f $@
	sed -e 's,@prefix@,$(PREFIX),' \
		-e 's/@version@/$(VERSION)/' $< > $@

lib-install: lib $(PKGCONF_FILE)
	install -d $(DESTDIR)$(PREFIX)/lib/pkgconfig
	install -d $(DESTDIR)$(PREFIX)/include/sameboy
	install -m 644 $(LIBDIR)/libsameboy.a $(LIBDIR)/libsameboy.$(DL_EXT) $(DESTDIR)$(PREFIX)/lib/
	install -m 644 $(INC)/* $(DESTDIR)$(PREFIX)/include/sameboy/
	install -m 644 $(PKGCONF_FILE) $(DESTDIR)$(PREFIX)/lib/pkgconfig
	
# Windows dll

# To avoid Windows' sort.exe
SORT = $(dir $(shell which grep))\sort.exe

$(OBJ)/names: $(CORE_OBJECTS)
	llvm-nm -gU $(CORE_OBJECTS) -P | grep -Eo "^GB_[^ ]+" | $(SORT) -u > $@

$(OBJ)/exports: $(PUBLIC_HEADERS)
	grep -Eho "\bGB_[a-zA-Z0-9_]+\b" $^ | $(dir $(shell which grep))\sort.exe -u > $@

$(OBJ)/exports.def: $(OBJ)/exports $(OBJ)/names
	echo LIBRARY libsameboy > $@
	echo EXPORTS >> $@
	comm -12 $^ >> $@

$(LIBDIR)/libsameboy.dll: $(CORE_OBJECTS) | $(OBJ)/exports.def
	-@$(MKDIR) -p $(dir $@)
	$(CC) $(LDFLAGS) -Wl,/def:$(OBJ)/exports.def -shared $(CFLAGS) $^ -o $@
	
# CPPP doesn't like multibyte characters, so we replace the single quote character before processing so it doesn't complain
$(INC)/%.h: Core/%.h
	-@$(MKDIR) -p $(dir $@)
	sed "s/'/@SINGLE_QUOTE@/g" $^ | cppp $(CPPP_FLAGS) | sed "s/@SINGLE_QUOTE@/'/g" > $@
	
# Generate msvcrt.lib so we can use the always-present msvcrt.dll
$(OBJ)/Windows/msvcrt.lib: Windows/msvcrt.def
	lib.exe /MACHINE:X64 /def:$< /out:$@
	
# Clean
clean:
	rm -rf build

.PHONY: libretro tester cocoa ios _ios ios-ipa ios-deb liblib-unsupported bootroms