.PHONY: clean release docs

# tune these for your setup & compile options
OPTIONS=-DLINUX -DELC -DPNG_SCREENSHOT -DUSE_FRAMEBUFFER -DNEW_FRUSTUM -DBUG_FIX_3D_OBJECTS_MIN_MAX -DNEW_TEX -DOPTIONS_I18N -DATI_9200_FIX -DNEW_ACTOR_ANIMATION -DAUTO_UPDATE -DCOUNTERS -DFONTS_FIX

#-DX86_64
#-DTIMER_CHECK
#-DWRITE_XML
#-DNOTEPAD		# enable in-game notepad
#-DCUSTOM_LOOK	# allows you to customize your look. (EXPERIMENTAL)
#-DUID		# use unique ID sent from server for custom looks. (INCOMPLETE)
#-DANTI_ALIAS	# allows to enable/disable anti-aliasing in el.ini
#-DMEMORY_DEBUG	# gather information about memory allocation and freeing
#-DPNG_SCREENSHOT	# make screenshots in W3C's PNG format in game
#-DATI_9200_FIX	# flickering fix for ATI 92xx
#-DNEW_WEATHER	# new weather effects
#-DOPTIONS_I18N	# make option labels & descriptions translatable
#-DUSE_FRAMEBUFFER	# use framebuffer for reflection
#-DNEW_TEX		# use new texture coordinates for enhanced actors
#-DNEW_FRUSTUM	# use new frustum culling (AABB trees)
#-DBUG_FIX_3D_OBJECTS_MIN_MAX # Just a smal work around for the new frustum with the buggy 3d objects. This is not nessecary if you have correct 3d objects.
#-DDRAW_BBOX	# draws the bounding boxes for 2d and 3d objects
#-DUSE_LISPSM	# uses light space optimized shadow maps (EXPERIMENTAL)
#-DAUTO_UPDATE	# enable minor automatic file updating
#-DAFK_FIX	# fixes afk messages to count only PM's, and store and count local messages if the option is selected
#-DFONTS_FIX		# dynamically loads all fonts with the filename in the format font*.bmp, and makes them accessable in the options

PLATFORM=-march=i686
XDIR=-L/usr/X11R6/lib
CWARN=-Wall
#-Wdeclaration-after-statement -Wall -Werror
CXXWARN=-Wall
#-Wall -Werror

# basic compiling and linking - rarely changed
CFLAGS=$(PLATFORM) $(CWARN) -O -ggdb -pipe $(OPTIONS) $(shell sdl-config --cflags) $(shell xml2-config --cflags)
_CFLAGS=$(PLATFORM) -O3 -fomit-frame-pointer -ffast-math -pipe $(OPTIONS) $(shell sdl-config --cflags) $(shell xml2-config --cflags)
CXXFLAGS=$(PLATFORM) $(CXXWARN) -O -ggdb -pipe $(OPTIONS)
_CXXFLAGS=$(PLATFORM) -O3 -fomit-frame-pointer -ffast-math -pipe $(OPTIONS)

LDFLAGS=$(shell sdl-config --libs) $(shell xml2-config --libs) -lSDL_net -lopenal $(XDIR) -lGL -lGLU -lvorbis -lvorbisfile -lcal3d -lm -lpng -lalut
_LDFLAGS=$(XDIR) -lGL -lpthread -lz
STATICLIBS=libs/libSDL_net.a libs/libSDL.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

# the objects we need
COBJS=2d_objects.o 3d_objects.o	\
	actor_scripts.o actors.o alphamap.o asc.o \
	books.o buddy.o bags.o bbox_tree.o \
	cache.o cal.o chat.o colors.o console.o consolewin.o counters.o cursors.o	\
	dialogues.o draw_scene.o	\
	elconfig.o elmemory.o elwindows.o encyclopedia.o errors.o events.o	\
	framebuffer.o filter.o font.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 lispsm.o list.o loginwin.o loading_win.o	\
	main.o manufacture.o map_io.o mapwin.o	\
	md2loader.o md5.o misc.o multiplayer.o	\
	new_actors.o new_character.o normals.o notepad.o	\
	openingwin.o	\
	particles.o paste.o pathfinder.o pm_log.o	\
	questlog.o queue.o reflection.o	rules.o skills.o \
	sector.o session.o shader.o shadows.o sort.o sound.o spells.o stats.o storage.o symbol_table.o tabs.o	\
	terrain.o text.o textures.o tile_map.o timers.o translate.o trade.o	\
	update.o weather.o widgets.o \
	books/fontdef.o books/parser.o books/symbols.o books/typesetter.o
	
CXXOBJS=cal3d_wrapper.o

OBJS=$(COBJS) $(CXXOBJS)

EXE=el.x86.linux.bin

CC=gcc
CXX=g++
LINK=gcc

# the compile targets
$(EXE): $(OBJS)
	$(LINK) $(CFLAGS) $(LDFLAGS) -o $(EXE) $(OBJS)

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

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

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

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

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

docs:	
	cd docs && doxygen Doxyfile

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

-include .depend