BUILD_DEBUG_DIR=debug
BUILD_RELEASE_DIR=release

# this nice line comes from the linux kernel makefile
ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc/ -e s/sparc64/sparc/ -e s/arm.*/arm/ -e s/sa110/arm/ -e s/alpha/axp/)

CC?=gcc
BASE_CFLAGS=
RELEASE_CFLAGS=$(BASE_CFLAGS) -O2 -fomit-frame-pointer \
	       -fexpensive-optimizations
ifeq ($(ARCH),i386)
RELEASE_CFLAGS+=-falign-loops=2 -falign-jumps=2 -falign-functions=2
endif
DEBUG_CFLAGS=$(BASE_CFLAGS) -g
LDFLAGS=-lm

SHLIBEXT=so

SHLIBCFLAGS=-fPIC
SHLIBLDFLAGS=-shared

DO_CC=$(CC) $(CFLAGS) -o $@ -c $<
DO_SHLIB_CC=$(CC) $(CFLAGS) $(SHLIBCFLAGS) -o $@ -c $<

TARGETS=$(BUILDDIR)/lights/game.$(SHLIBEXT) \

all:
	@echo
	@echo Possible targets:
	@echo
	@echo ">> make release	       build the binary for a release."
	@echo ">> make debug	       build the binary for debuging mode."
	@echo

debug:
	@-mkdir -p $(BUILD_DEBUG_DIR)/lights/nav
	$(MAKE) targets BUILDDIR=$(BUILD_DEBUG_DIR) CFLAGS+="$(DEBUG_CFLAGS)"

release:
	@-mkdir -p $(BUILD_RELEASE_DIR)/lights/nav
	$(MAKE) targets BUILDDIR=$(BUILD_RELEASE_DIR) CFLAGS+="$(RELEASE_CFLAGS)"


targets: $(TARGETS)

LIGHTS_OBJS = \
	$(BUILDDIR)/acebot_ai.o \
	$(BUILDDIR)/acebot_cmds.o \
	$(BUILDDIR)/acebot_compress.o \
	$(BUILDDIR)/acebot_items.o \
	$(BUILDDIR)/acebot_movement.o \
	$(BUILDDIR)/acebot_nodes.o \
	$(BUILDDIR)/acebot_spawn.o \
	$(BUILDDIR)/decoy.o \
	$(BUILDDIR)/defense_laser.o \
	$(BUILDDIR)/flashlight_shock_laser.o \
	$(BUILDDIR)/grapple.o \
	$(BUILDDIR)/g_ai.o \
	$(BUILDDIR)/g_chase.o \
	$(BUILDDIR)/g_cmds.o \
	$(BUILDDIR)/g_combat.o \
	$(BUILDDIR)/g_func.o \
	$(BUILDDIR)/g_items.o \
	$(BUILDDIR)/g_main.o \
	$(BUILDDIR)/g_misc.o \
	$(BUILDDIR)/g_monster.o \
	$(BUILDDIR)/g_phys.o \
	$(BUILDDIR)/g_save.o \
	$(BUILDDIR)/g_spawn.o \
	$(BUILDDIR)/g_svcmds.o \
	$(BUILDDIR)/g_target.o \
	$(BUILDDIR)/g_trigger.o \
	$(BUILDDIR)/g_turret.o \
	$(BUILDDIR)/g_utils.o \
	$(BUILDDIR)/g_weapon.o \
	$(BUILDDIR)/jet.o \
	$(BUILDDIR)/m_actor.o \
	$(BUILDDIR)/m_berserk.o \
	$(BUILDDIR)/m_boss2.o \
	$(BUILDDIR)/m_boss3.o \
	$(BUILDDIR)/m_boss31.o \
	$(BUILDDIR)/m_boss32.o \
	$(BUILDDIR)/m_brain.o \
	$(BUILDDIR)/m_chick.o \
	$(BUILDDIR)/m_flash.o \
	$(BUILDDIR)/m_flipper.o \
	$(BUILDDIR)/m_float.o \
	$(BUILDDIR)/m_flyer.o \
	$(BUILDDIR)/m_gladiator.o \
	$(BUILDDIR)/m_gunner.o \
	$(BUILDDIR)/m_hover.o \
	$(BUILDDIR)/m_infantry.o \
	$(BUILDDIR)/m_insane.o \
	$(BUILDDIR)/m_medic.o \
	$(BUILDDIR)/m_move.o \
	$(BUILDDIR)/m_mutant.o \
	$(BUILDDIR)/m_parasite.o \
	$(BUILDDIR)/m_soldier.o \
	$(BUILDDIR)/m_supertank.o \
	$(BUILDDIR)/m_tank.o \
	$(BUILDDIR)/p_client.o \
	$(BUILDDIR)/p_hud.o \
	$(BUILDDIR)/p_trail.o \
	$(BUILDDIR)/p_view.o \
	$(BUILDDIR)/p_weapon.o \
	$(BUILDDIR)/s_cam.o \
	$(BUILDDIR)/scanner.o \
	$(BUILDDIR)/q_shared.o

$(BUILDDIR)/lights/game.$(SHLIBEXT) : $(LIGHTS_OBJS)
	$(CC) $(CFLAGS) $(SHLIBLDFLAGS) -o $@ $(LIGHTS_OBJS)

$(BUILDDIR)/acebot_ai.o :        ace/acebot_ai.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/acebot_cmds.o :      ace/acebot_cmds.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/acebot_compress.o :  ace/acebot_compress.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/acebot_items.o :     ace/acebot_items.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/acebot_movement.o :  ace/acebot_movement.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/acebot_nodes.o :     ace/acebot_nodes.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/acebot_spawn.o :     ace/acebot_spawn.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/decoy.o :            decoy.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/defense_laser.o :    defense_laser.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/flashlight_shock_laser.o : flashlight_shock_laser.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/grapple.o :          grapple.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_ai.o :         g_ai.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_chase.o :      g_chase.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_cmds.o :       g_cmds.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_combat.o :     g_combat.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_func.o :       g_func.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_items.o :      g_items.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_main.o :       g_main.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_misc.o :       g_misc.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_monster.o :    g_monster.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_phys.o :       g_phys.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_save.o :       g_save.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_spawn.o :      g_spawn.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_svcmds.o :     g_svcmds.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_target.o :     g_target.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_trigger.o :    g_trigger.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_turret.o :     g_turret.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_utils.o :      g_utils.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/g_weapon.o :     g_weapon.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/jet.o :          jet.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_actor.o :      m_actor.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_berserk.o :    m_berserk.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_boss2.o :      m_boss2.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_boss3.o :      m_boss3.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_boss31.o :     m_boss31.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_boss32.o :     m_boss32.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_brain.o :      m_brain.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_chick.o :      m_chick.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_flash.o :      m_flash.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_flipper.o :    m_flipper.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_float.o :      m_float.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_flyer.o :      m_flyer.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_gladiator.o :  m_gladiator.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_gunner.o :     m_gunner.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_hover.o :      m_hover.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_infantry.o :   m_infantry.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_insane.o :     m_insane.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_medic.o :      m_medic.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_move.o :       m_move.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_mutant.o :     m_mutant.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_parasite.o :   m_parasite.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_soldier.o :    m_soldier.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_supertank.o :  m_supertank.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/m_tank.o :       m_tank.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/p_client.o :     p_client.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/p_hud.o :        p_hud.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/p_trail.o :      p_trail.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/p_view.o :       p_view.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/p_weapon.o :     p_weapon.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/s_cam.o :        s_cam.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/scanner.o :      scanner.c
	$(DO_SHLIB_CC)

$(BUILDDIR)/q_shared.o :     q_shared.c
	$(DO_SHLIB_CC)

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

clean: clean-debug clean-release

clean-debug:
	$(MAKE) clean2 BUILDDIR=$(BUILD_DEBUG_DIR) CFLAGS+="$(DEBUG_CFLAGS)"

clean-release:
	$(MAKE) clean2 BUILDDIR=$(BUILD_RELEASE_DIR) CFLAGS+="$(DEBUG_CFLAGS)"

clean2:
	-rm -f $(LIGHTS_OBJS)