################################################################
#
# $Id:$
#
# $Log:$
#

ifeq ($(V),1)
	VB=''
else
	VB=@
endif

ifeq ($(ARM),1)
	CROSS_COMPILE = arm-frosted-eabi-
	OBJS+=$(O)/i_video_fbdev.o
	CFLAGS+=-mthumb -mlittle-endian -mthumb-interwork -ffunction-sections -fdata-sections -mcpu=cortex-m3
	CFLAGS+=-DCORE_M3 -D__frosted__
	# COMPILER FLAGS -- No gcc libraries
	CFLAGS+=-nostartfiles
	# COMPILER FLAGS -- GOT/PIC
	CFLAGS+=-fPIC -mlong-calls -fno-common -msingle-pic-base -mno-pic-data-is-text-relative -Wstack-usage=1024
	# LINKER FLAGS
	LDFLAGS+=-fPIC -mlong-calls -fno-common -Wl,-elf2flt -lgloss
else
	CFLAGS+=-m32 -fsanitize=address -Wunused-const-variable=0 
	LIBS+=-lXext -lX11 -lnsl -lm -lSDL2
	OBJS+=$(O)/i_video_SDL.o
endif

CC=  $(CROSS_COMPILE)gcc  # gcc or g++


# Debugging
CFLAGS+=-ggdb3
LDFLAGS+=-Wl,--gc-sections
CFLAGS+=-ggdb3 -Wall -DNORMALUNIX -DLINUX -DSNDSERV # -DUSEASM
CFLAGS+=-Icompat
LIBS+=-lm -lc

#LDFLAGS=-L/usr/X11R6/lib
#LIBS=-lXext -lX11 -lnsl -lm

# subdirectory for objects
O=frosted

# not too sophisticated dependency
OBJS+=				\
		$(O)/stubs.o		\
		$(O)/doomdef.o		\
		$(O)/doomstat.o		\
		$(O)/dstrings.o		\
		$(O)/i_system.o		\
		$(O)/i_sound_dummy.o          \
		$(O)/i_net.o                    \
		$(O)/tables.o			\
		$(O)/f_finale.o		\
		$(O)/f_wipe.o 		\
		$(O)/d_main.o			\
		$(O)/d_net.o			\
		$(O)/d_items.o		\
		$(O)/g_game.o			\
		$(O)/m_menu.o			\
		$(O)/m_misc.o			\
		$(O)/m_argv.o  		\
		$(O)/m_bbox.o			\
		$(O)/m_fixed.o		\
		$(O)/m_swap.o			\
		$(O)/m_cheat.o		\
		$(O)/m_random.o		\
		$(O)/am_map.o			\
		$(O)/p_ceilng.o		\
		$(O)/p_doors.o		\
		$(O)/p_enemy.o		\
		$(O)/p_floor.o		\
		$(O)/p_inter.o		\
		$(O)/p_lights.o		\
		$(O)/p_map.o			\
		$(O)/p_maputl.o		\
		$(O)/p_plats.o		\
		$(O)/p_pspr.o			\
		$(O)/p_setup.o		\
		$(O)/p_sight.o		\
		$(O)/p_spec.o			\
		$(O)/p_switch.o		\
		$(O)/p_mobj.o			\
		$(O)/p_telept.o		\
		$(O)/p_tick.o			\
		$(O)/p_saveg.o		\
		$(O)/p_user.o			\
		$(O)/r_bsp.o			\
		$(O)/r_data.o			\
		$(O)/r_draw.o			\
		$(O)/r_main.o			\
		$(O)/r_plane.o		\
		$(O)/r_segs.o			\
		$(O)/r_sky.o			\
		$(O)/r_things.o		\
		$(O)/w_wad.o			\
		$(O)/wi_stuff.o		\
		$(O)/v_video.o		\
		$(O)/st_lib.o			\
		$(O)/st_stuff.o		\
		$(O)/hu_stuff.o		\
		$(O)/hu_lib.o			\
		$(O)/s_sound.o		\
		$(O)/z_zone.o			\
		$(O)/info.o				\
		$(O)/sounds.o

all:	 $(O)/fdoom

clean:
	rm -f *.o *~ *.flc
	rm -f frosted/*.o
	rm -f frosted/fdoom

$(O)/fdoom:	$(OBJS) $(O)/i_main.o
	@echo [Linking $@]
	$(VB)$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(O)/i_main.o \
	-o $(O)/fdoom $(LIBS) -Wl,-Map,fdoom.map

$(O):
	mkdir -p $(O)

$(O)/%.o:	%.c $(O)
	@echo [Compiling $<]
	$(VB)$(CC) $(CFLAGS) -c $< -o $@

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