#
# Unified Makefile for Virtual Jaguar GCC/SDL Portable Jaguar Emulator
#
# by James L. Hammons
#
# This software is licensed under the GPL v2 or any later version. Set the
# file GPL.TXT for details. ;-)
#

# Figure out which system we're compiling for, and set the appropriate variables

OSTYPE := $(shell uname -a)

ifeq "$(findstring Msys,$(OSTYPE))" "Msys"			# Win32

SYSTYPE    := __GCCWIN32__
EXESUFFIX  := .exe
GLLIB      := -lopengl32
ICON       := obj/icon.o
SDLLIBTYPE := --libs
MSG        := Win32 on MinGW

else ifeq "$(findstring Darwin,$(OSTYPE))" "Darwin"	# Should catch both 'darwin' and 'darwin7.0'

SYSTYPE    := __GCCUNIX__ -D_OSX_
EXESUFFIX  :=
GLLIB      :=
ICON       :=
SDLLIBTYPE := --static-libs
MSG        := Mac OS X

else ifeq "$(findstring Linux,$(OSTYPE))" "Linux"		# Linux

SYSTYPE    := __GCCUNIX__
EXESUFFIX  :=
GLLIB      := -lGL -lGLU
ICON       :=
SDLLIBTYPE := --libs
MSG        := GNU/Linux

else											# ???

$(error OS TYPE UNDETECTED)

endif

# Set vars for libcdio
ifneq "$(shell pkg-config --silence-errors --libs libcdio)" ""
HAVECDIO := -DHAVE_LIB_CDIO
CDIOLIB  := -lcdio
else
HAVECDIO :=
CDIOLIB  :=
endif

CC         = gcc
LD         = gcc
TARGET     = vj

# Note that we use optimization level 2 instead of 3--3 doesn't seem to gain much over 2
CFLAGS   = -MMD -Wall -Wno-switch -O2 -D$(SYSTYPE) -ffast-math -fomit-frame-pointer `sdl-config --cflags`
CPPFLAGS = -MMD -Wall -Wno-switch -Wno-non-virtual-dtor -O2 -D$(SYSTYPE) \
		$(HAVECDIO) -ffast-math -fomit-frame-pointer `sdl-config --cflags` -g
#		-fomit-frame-pointer `sdl-config --cflags` -g
#		-fomit-frame-pointer `sdl-config --cflags` -DLOG_UNMAPPED_MEMORY_ACCESSES

LDFLAGS =

LIBS = -L/usr/local/lib -L/usr/lib `sdl-config $(SDLLIBTYPE)` -lstdc++ -lz $(GLLIB) $(CDIOLIB)

INCS = -I. -I./src -I./src/gui -I/usr/local/include -I/usr/include

OBJS = \
	obj/m68kcpu.o       \
	obj/m68kops.o       \
	obj/m68kopac.o      \
	obj/m68kopdm.o      \
	obj/m68kopnz.o      \
	obj/m68kdasm.o      \
\
	obj/button.o        \
	obj/element.o       \
	obj/filelist.o      \
	obj/gui.o           \
	obj/guimisc.o       \
	obj/image.o         \
	obj/listbox.o       \
	obj/menu.o          \
	obj/pushbutton.o    \
	obj/slideswitch.o   \
	obj/text.o          \
	obj/textedit.o      \
	obj/window.o        \
\
	obj/blitter.o       \
	obj/cdrom.o         \
	obj/cdintf.o        \
	obj/crc32.o         \
	obj/dac.o           \
	obj/dsp.o           \
	obj/eeprom.o        \
	obj/event.o         \
	obj/file.o          \
	obj/gpu.o           \
	obj/jagdasm.o       \
	obj/jaguar.o        \
	obj/jerry.o         \
	obj/joystick.o      \
	obj/log.o           \
	obj/memory.o        \
	obj/mmu.o           \
	obj/objectp.o       \
	obj/sdlemu_config.o \
	obj/sdlemu_opengl.o \
	obj/settings.o      \
	obj/state.o         \
	obj/tom.o           \
	obj/unzip.o         \
	obj/video.o         \
	obj/vj.o            \
	$(ICON)

# Targets for convenience sake, not "real" targets
.PHONY: clean

all: checkenv message obj $(TARGET)$(EXESUFFIX)
	@echo
	@echo -e "\033[01;33m***\033[00;32m Looks like it compiled OK... Give it a whirl!\033[00m"
	@echo

# Check the compilation environment, barf if not appropriate

checkenv: msg-check-env check-sdl check-zlib check-cdio check-gl ;

#check-sdl: msg-ck-sdl $(if $(strip ),,msg-no-sdl stop-on-error)
check-sdl: msg-ck-sdl $(if $(shell which sdl-config),,msg-no-sdl stop-on-error)
	@echo -e "\033[01;37mOK\033[00m"

msg-ck-sdl:
	@echo -en "   \033[00;32mSDL... \033[00m"

msg-no-sdl:
	@echo -e "\033[01;37mNOT FOUND\033[00m"
	@echo
	@echo -e "\033[01;33mIt seems that you don't have the SDL development libraries installed. If you"
	@echo -e "have installed them, make sure that the sdl-config file is somewhere in your"
	@echo -e "path and is executable.\033[00m"
	@echo

check-zlib: msg-ck-zlib $(if $(shell pkg-config --silence-errors --libs zlib),,msg-no-zlib stop-on-error)
	@echo -e "\033[01;37mOK\033[00m"

msg-ck-zlib:
	@echo -en "   \033[00;32mZLIB... \033[00m"

msg-no-zlib:
	@echo -e "\033[01;37mNOT FOUND\033[00m"
	@echo
	@echo -e "\033[01;33mIt seems that you don't have ZLIB installed. If you have installed it, make"
	@echo -e "sure that the pkg-config file is somewhere in your path and is executable.\033[00m"
	@echo

#NOTE that this check shouldn't be fatal, we can bounce back from it by excluding CD support
check-cdio: msg-ck-cdio $(if $(CDIOLIB),msg-cdio,msg-no-cdio) ;

msg-ck-cdio:
	@echo -en "   \033[00;32mLIBCDIO... \033[00m"

msg-cdio:
	@echo -e "\033[01;37mOK\033[00m"

msg-no-cdio:
	@echo -e "\033[01;37mNOT FOUND\033[00m"
	@echo
	@echo -e "\033[01;33mIt seems that you don't have LIBCDIO installed. Since this is not fatal,"
	@echo -e "Virtual Jaguar will be built WITHOUT CD support.\033[00m"
	@echo

check-gl: msg-ck-gl
	@echo -e "*** GL CHECK NOT IMPLEMENTED ***"

msg-ck-gl:
	@echo -en "   \033[00;32mOpenGL... \033[00m"

stop-on-error: ; $(error COMPILATION ENVIRONMENT)

msg-check-env:
	@echo
	@echo -e "\033[01;33m***\033[00;32m Checking compilation environment: \033[00m"
	@echo

message:
	@echo
	@echo -e "\033[01;33m***\033[00;32m Building Virtual Jaguar for $(MSG)...\033[00m"
	@echo

clean:
	@echo -en "\033[01;33m***\033[00;32m Cleaning out the garbage...\033[00m"
	@rm -rf obj
	@rm -f ./$(TARGET)$(EXESUFFIX)
	@echo -e "\033[01;37mdone!\033[00m"

obj:
	@mkdir obj

# This is only done for Win32 at the moment...

ifneq "" "$(ICON)"
$(ICON): res/$(TARGET).rc res/$(TARGET).ico
	@echo -e "\033[01;33m***\033[00;32m Processing icon...\033[00m"
	@windres -i res/$(TARGET).rc -o $(ICON) --include-dir=./res
endif

obj/%.o: src/%.c
	@echo -e "\033[01;33m***\033[00;32m Compiling $<...\033[00m"
	@$(CC) $(CFLAGS) $(INCS) -c $< -o $@

obj/%.o: src/%.cpp
	@echo -e "\033[01;33m***\033[00;32m Compiling $<...\033[00m"
	@$(CC) $(CPPFLAGS) $(INCS) -c $< -o $@

obj/%.o: src/gui/%.cpp
	@echo -e "\033[01;33m***\033[00;32m Compiling $<...\033[00m"
	@$(CC) $(CPPFLAGS) $(INCS) -c $< -o $@

$(TARGET)$(EXESUFFIX): $(OBJS)
	@echo -e "\033[01;33m***\033[00;32m Linking it all together...\033[00m"
	@$(LD) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
#	strip --strip-all vj$(EXESUFFIX)
#	upx -9 vj$(EXESUFFIX)

# Pull in dependencies autogenerated by gcc's -MMD switch
# The "-" in front is there just in case they haven't been created yet

-include obj/*.d

#
# Musashi specific stuffola
#

#obj/m68k%.o: obj/m68k%.c obj/m68kops.h
#	$(CC) $(CFLAGS) -Iobj -c src/m68k%.c -o obj/m68k%.o

#obj/m68k%.o: obj/m68k%.c obj/m68kmake$(EXESUFFIX)
#	$(CC) $(CFLAGS) -Iobj -c src/m68k%.c -o obj/m68k%.o

#see if you can collapse all this crap into one or two lines...
#NOTE: The above doesn't work for some reason...

obj/m68kcpu.o: obj/m68kops.h src/m68k.h src/m68kconf.h
	@echo -e "\033[01;33m***\033[00;32m Compiling m68kcpu.c...\033[00m"
	@$(CC) $(CFLAGS) -Iobj -c src/m68kcpu.c -o obj/m68kcpu.o

obj/m68kops.o: obj/m68kmake$(EXESUFFIX) obj/m68kops.h obj/m68kops.c src/m68k.h src/m68kconf.h
	@echo -e "\033[01;33m***\033[00;32m Compiling m68kops.c...\033[00m"
	@$(CC) $(CFLAGS) -Isrc -c obj/m68kops.c -o obj/m68kops.o

obj/m68kopac.o: obj/m68kmake$(EXESUFFIX) obj/m68kops.h obj/m68kopac.c src/m68k.h src/m68kconf.h
	@echo -e "\033[01;33m***\033[00;32m Compiling m68kopac.c...\033[00m"
	@$(CC) $(CFLAGS) -Isrc -c obj/m68kopac.c -o obj/m68kopac.o

obj/m68kopdm.o: obj/m68kmake$(EXESUFFIX) obj/m68kops.h obj/m68kopdm.c src/m68k.h src/m68kconf.h
	@echo -e "\033[01;33m***\033[00;32m Compiling m68kopdm.c...\033[00m"
	@$(CC) $(CFLAGS) -Isrc -c obj/m68kopdm.c -o obj/m68kopdm.o

obj/m68kopnz.o: obj/m68kmake$(EXESUFFIX) obj/m68kops.h obj/m68kopnz.c src/m68k.h src/m68kconf.h
	@echo -e "\033[01;33m***\033[00;32m Compiling m68kopnz.c...\033[00m"
	@$(CC) $(CFLAGS) -Isrc -c obj/m68kopnz.c -o obj/m68kopnz.o

obj/m68kdasm.o: src/m68kdasm.c src/m68k.h src/m68kconf.h
	@echo -e "\033[01;33m***\033[00;32m Compiling m68kdasm.c...\033[00m"
	@$(CC) $(CFLAGS) -Isrc -c src/m68kdasm.c -o obj/m68kdasm.o

obj/m68kops.h: obj/m68kmake$(EXESUFFIX)
	@obj/m68kmake obj src/m68k_in.c

obj/m68kmake$(EXESUFFIX): src/m68kmake.c src/m68k_in.c
	@echo -e "\033[01;33m***\033[00;32m Preparing to make the Musashi core...\033[00m"
	@$(CC) $(WARNINGS) src/m68kmake.c -o obj/m68kmake$(EXESUFFIX)