#
# Makefile for StarGem 2 SDL
#
# by James L. Hammons
# (C) 2005 Underground Software
# This software is licensed under the GPL v2
#

ifeq "$(OSTYPE)" "msys"							# Win32

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

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

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

else											# *nix

SYSTYPE    = __GCCUNIX__
EXESUFFIX  =
GLLIB      = -lGL
ICON       =
SDLLIBTYPE = --libs
MSG        = generic Unix/Linux

endif
endif

CC         = gcc
LD         = gcc
TARGET     = stargem2

CFLAGS   = -MMD -Wall -Wno-switch -Wno-uninitialized -O2 -D$(SYSTYPE) -fomit-frame-pointer `sdl-config --cflags`
CPPFLAGS = -MMD -Wall -Wno-switch -Wno-non-virtual-dtor -Wno-uninitialized -O2 -D$(SYSTYPE) \
		-fomit-frame-pointer `sdl-config --cflags`
#		-fomit-frame-pointer `sdl-config --cflags` -g
#		-fomit-frame-pointer `sdl-config --cflags` -DLOG_UNMAPPED_MEMORY_ACCESSES

LDFLAGS =

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

INCS = -I. -Isrc -I/usr/local/include

#THECC = $(CC) $(CFLAGS) $(INCS)

OBJS = \
	obj/dis6808.o       \
	obj/dis6809.o       \
	obj/log.o           \
	obj/v6808.o         \
	obj/v6809.o         \
	obj/video.o         \
	obj/settings.o      \
	obj/sound.o         \
	obj/sdlemu_config.o \
	obj/sdlemu_opengl.o \
	obj/timing.o        \
	obj/stargem2.o      \
	$(ICON)

all: checkenv message obj $(TARGET)$(EXESUFFIX)
	@echo
	@echo "*** Looks like it compiled OK... Give it a whirl!"

# Check the compilation environment, barf if not appropriate

checkenv:
	@echo
	@echo -n "*** Checking compilation environment... "
ifeq "" "$(shell which sdl-config)"
	@echo
	@echo
	@echo "It seems that you don't have the SDL development libraries installed. If you"
	@echo "have installed them, make sure that the sdl-config file is somewhere in your"
	@echo "path and is executable."
	@echo
#Is there a better way to break out of the makefile?
	@break
else
	@echo "OK"
endif

message:
	@echo
	@echo "*** Building StarGem 2 for $(MSG)..."
	@echo

clean:
	@echo -n "*** Cleaning out the garbage..."
	@rm -rf obj
	@rm -f ./$(TARGET)$(EXESUFFIX)
	@echo "done!"

obj:
	@mkdir obj

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

ifneq "" "$(ICON)"
$(ICON): res/$(TARGET).rc res/$(TARGET).ico
	@echo "*** Processing icon..."
	@windres -i res/$(TARGET).rc -o $(ICON) --include-dir=./res
endif

obj/%.o: src/%.c
	@echo "*** Compiling $<..."
	@$(CC) $(CFLAGS) $(INCS) -c $< -o $@

obj/%.o: src/%.cpp
	@echo "*** Compiling $<..."
	@$(CC) $(CPPFLAGS) $(INCS) -c $< -o $@

$(TARGET)$(EXESUFFIX): $(OBJS)
	@echo "*** Linking it all together..."
	@$(LD) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
#	strip --strip-all $(TARGET)$(EXESUFFIX)
#	upx -9 $(TARGET)$(EXESUFFIX)

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

-include obj/*.d