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

ARM?=1

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

ifeq ($(ARM),1)
	CROSS_COMPILE = arm-frosted-eabi-
	OBJS+=$(OBJDIR)/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 -lSDL
	OBJS+=$(OBJDIR)/i_video.o
endif

CC=  $(CROSS_COMPILE)gcc  # gcc or g++
CFLAGS+=-ggdb3 -Os
LDFLAGS+=-Wl,--gc-sections
CFLAGS+=-ggdb3 -Wall -DNORMALUNIX -DLINUX -DSNDSERV # -DUSEASM
LIBS+=-lm -lc

# subdirectory for objects
OBJDIR=build
OUTPUT=fdoom

SRC_DOOM = i_main.o dummy.o am_map.o doomdef.o doomstat.o dstrings.o d_event.o d_items.o d_iwad.o d_loop.o d_main.o d_mode.o d_net.o f_finale.o f_wipe.o g_game.o hu_lib.o hu_stuff.o info.o i_cdmus.o i_endoom.o i_joystick.o i_scale.o i_sound.o i_system.o i_timer.o memio.o m_argv.o m_bbox.o m_cheat.o m_config.o m_controls.o m_fixed.o m_menu.o m_misc.o m_random.o p_ceilng.o p_doors.o p_enemy.o p_floor.o p_inter.o p_lights.o p_map.o p_maputl.o p_mobj.o p_plats.o p_pspr.o p_saveg.o p_setup.o p_sight.o p_spec.o p_switch.o p_telept.o p_tick.o p_user.o r_bsp.o r_data.o r_draw.o r_main.o r_plane.o r_segs.o r_sky.o r_things.o sha1.o sounds.o statdump.o st_lib.o st_stuff.o s_sound.o tables.o v_video.o wi_stuff.o w_checksum.o w_file.o w_file_stdc_unbuffered.o w_main.o w_wad.o z_zone.o
OBJS += $(addprefix $(OBJDIR)/, $(SRC_DOOM))

all:	 $(OUTPUT)

clean:
	rm -rf $(OBJDIR)
	rm -f $(OUTPUT)
	rm -f $(OUTPUT).gdb
	rm -f $(OUTPUT).map

$(OUTPUT):	$(OBJS)
	@echo [Linking $@]
	$(VB)$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) \
	-o $(OUTPUT) $(LIBS) -Wl,-Map,$(OUTPUT).map
	@echo [Size]
	-$(CROSS_COMPILE)size $(OUTPUT)
	-$(CROSS_COMPILE)flthdr $(OUTPUT)

$(OBJS): | $(OBJDIR)

$(OBJDIR):
	mkdir -p $(OBJDIR)

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

print:
	@echo OBJS: $(OBJS)

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