.PHONY: clean release docs all

# IMPORTANT: Dev-C++ doesn't seem to get this right, so you have to copy
# make.defaults to make.conf manually if you don't have the latter

-include make.conf

# basic compiling and linking - rarely changed
OPTIONS = -DWINDOWS -DELC $(foreach FEATURE, $(FEATURES), -D$(FEATURE))
CFLAGS=$(PLATFORM) $(CWARN) -O0 -ggdb -pipe $(OPTIONS) -fno-strict-aliasing $(EXTRA_INCLUDES)
_CFLAGS=$(PLATFORM) -O2 -fomit-frame-pointer -ffast-math -pipe -fno-strict-aliasing $(EXTRA_INCLUDES)
CXXFLAGS=$(PLATFORM) $(CXXWARN) -O0 -ggdb -pipe $(OPTIONS) -fno-strict-aliasing $(EXTRA_INCLUDES)
_CXXFLAGS=$(PLATFORM) -O3 -fomit-frame-pointer -ffast-math -pipe -fno-strict-aliasing $(EXTRA_INCLUDES)

ZLIB_LIBS = -lz
EYE_CANDY_LIBS = -lSDL_image -lpng
PNG_SCREENSHOT_LIBS = -lpng
# WARNING: the order is important! If -lX uses -lY, then you must list -lX before -lY (sic!)
LDFLAGS= $(EXTRA_LIBS) $(foreach FEATURE, $(FEATURES), $($(FEATURE)_LIBS)) \
	-llibxml2 -lSDL_net -lsdl -lalut -lopenal32 -lglu32 -lopengl32 -liconv -lvorbisfile -lvorbis -logg -lcal3d -lm -lstdc++
_LDFLAGS=-lopengl32 -lz
STATICLIBS=libs/libSDL_net.a libs/libSDL.a libs/libSDL_image.a libs/libopenal.a libs/libvorbisfile.a libs/libvorbis.a libs/libogg.a libs/libxml2.a libs/libcal3d.a libs/libpng.a libs/libasound.a $(EXTRA_STATICLIBS)

# the objects we need
ENCYCLOPEDIA_COBJ = books/fontdef.o books/parser.o books/symbol.o books/typesetter.o sort.o symbol_table.o
MEMORY_DEBUG_COBJ = elmemory.o
NEW_E3D_FORMAT_COBJ = io/e3d_io.o io/elc_io.o
NEW_FRUSTUM_COBJ = bbox_tree.o
NOTEPAD_COBJ = notepad.o
SFX_COBJ = special_effects.o
TERRAIN_COBJ = normals.o terrain.o
USE_LISPSM_COBJ = lispsm.o
USE_SHADER_COBJ = shader.o
MINIMAP_COBJ = minimap.o
COBJS=2d_objects.o 3d_objects.o	\
	actor_scripts.o actors.o alphamap.o asc.o \
	books.o buddy.o bags.o \
	cache.o cal.o chat.o colors.o console.o consolewin.o counters.o cursors.o	\
	dialogues.o draw_scene.o	\
	elconfig.o elwindows.o encyclopedia.o errors.o events.o	\
	filter.o font.o framebuffer.o frustum.o	\
	gamewin.o gl_init.o hud.o help.o highlight.o	\
	ignore.o init.o interface.o items.o	\
	keys.o knowledge.o lights.o list.o loginwin.o loading_win.o	\
	main.o manufacture.o map_io.o mapwin.o	\
	md5.o misc.o multiplayer.o	\
	new_actors.o new_character.o 	\
	openingwin.o	\
	particles.o paste.o pathfinder.o pm_log.o	\
	questlog.o queue.o reflection.o	rules.o	\
	skills.o sector.o serverpopup.o session.o shadows.o sound.o	\
	spells.o stats.o storage.o	\
	tabs.o text.o textures.o tile_map.o timers.o translate.o trade.o	\
	update.o weather.o widgets.o \
	$(foreach FEATURE, $(FEATURES), $($(FEATURE)_COBJ))
	
EYE_CANDY_CXXOBJ = eye_candy_wrapper.o \
	eye_candy/eye_candy.o eye_candy/math_cache.o eye_candy/effect_lamp.o \
	eye_candy/effect_candle.o \
	eye_candy/effect_campfire.o eye_candy/effect_fountain.o \
	eye_candy/effect_teleporter.o eye_candy/effect_firefly.o \
	eye_candy/effect_sword.o eye_candy/effect_summon.o \
	eye_candy/effect_selfmagic.o eye_candy/effect_targetmagic.o \
	eye_candy/effect_ongoing.o eye_candy/effect_impact.o \
	eye_candy/effect_smoke.o eye_candy/effect_bag.o eye_candy/effect_cloud.o \
	eye_candy/effect_harvesting.o eye_candy/effect_wind.o \
	eye_candy/effect_breath.o
CXXOBJS=cal3d_wrapper.o \
	$(foreach FEATURE, $(FEATURES), $($(FEATURE)_CXXOBJ))

OBJS=$(COBJS) $(CXXOBJS)

HEADER_DIRS = . books eye_candy io

EXE=el.exe

ifndef CC
CC=gcc.exe
endif
ifndef CXX
CXX=g++.exe
endif
ifndef LINK
LINK=gcc.exe
endif

TMP_LIB = libelc.a

# the compile targets
all: $(EXE);

# work around command line length restriction
$(TMP_LIB): $(OBJS)
	rm -f $@
	ar q $@ $(filter 2%, $(OBJS))
	ar q $@ $(filter 3%, $(OBJS))
	ar q $@ $(filter a%, $(OBJS))
	ar q $@ $(filter b%, $(OBJS))
	ar q $@ $(filter c%, $(OBJS))
	ar q $@ $(filter d%, $(OBJS))
	ar q $@ $(filter e%, $(OBJS))
	ar q $@ $(filter f%, $(OBJS))
	ar q $@ $(filter g%, $(OBJS))
	ar q $@ $(filter h%, $(OBJS))
	ar q $@ $(filter i%, $(OBJS))
	ar q $@ $(filter j%, $(OBJS))
	ar q $@ $(filter k%, $(OBJS))
	ar q $@ $(filter l%, $(OBJS))
	ar q $@ $(filter-out main.o, $(filter m%, $(OBJS)))
	ar q $@ $(filter n%, $(OBJS))
	ar q $@ $(filter o%, $(OBJS))
	ar q $@ $(filter p%, $(OBJS))
	ar q $@ $(filter q%, $(OBJS))
	ar q $@ $(filter r%, $(OBJS))
	ar q $@ $(filter s%, $(OBJS))
	ar q $@ $(filter t%, $(OBJS))
	ar q $@ $(filter u%, $(OBJS))
	ar q $@ $(filter v%, $(OBJS))
	ar q $@ $(filter w%, $(OBJS))
	ar q $@ $(filter x%, $(OBJS))
	ar q $@ $(filter y%, $(OBJS))
	ar q $@ $(filter z%, $(OBJS))
	ranlib $@

$(EXE): main.o $(TMP_LIB)
	$(LINK) $(CFLAGS) $< -L. -lelc $(LDFLAGS) -o $(EXE)

#recompile on Makefile or conf change
.depend $(OBJS): Makefile.win make.conf

$(COBJS): %.o : %.c
	$(CC) $(CFLAGS) -c -o $@ $<

$(CXXOBJS): %.o : %.cpp
	$(CXX) $(CXXFLAGS) -c -o $@ $<

release:
	$(MAKE) -f Makefile.win 'CFLAGS=$(_CFLAGS)' 'CXXFLAGS=$(_CXXFLAGS)'

static:
	$(MAKE) -f Makefile.win 'CFLAGS=$(_CFLAGS)' 'LDFLAGS=$(_LDFLAGS)' 'OBJS=$(OBJS) $(STATICLIBS) -lstdc++ -lGL -lGLU'

clean:
	rm -f $(OBJS) $(EXE) .depend

docs:	
	cd docs && doxygen Doxyfile

.depend: $(foreach HEADER_DIR, $(HEADER_DIRS), $(wildcard $(HEADER_DIR)/*.h))
	$(CC) $(CFLAGS) -MM $(patsubst %.o, %.c, $(COBJS)) >.depend
	$(CXX) $(CXXFLAGS) -MM $(patsubst %.o, %.cpp, $(CXXOBJS)) >>.depend

make.conf: make.defaults
	@if (test -f $@ -a '$(UPDATE_CONF)' != 'yes'); \
	then \
		echo '**'; \
		echo '* WARNING: $< is newer than $@!'; \
		echo '* Proceeding in 10 seconds, hit Ctrl-C to abort...'; \
		echo '*'; \
		sleep 10; \
	else \
		cp $< $@; \
	fi

-include .depend