Makefile.linux

# SDL client (use SDL for sound and cdaudio):
USE_SDL=1
# asm optimizations:
USE_ASM=1
# use nasm or gas as assembler:
USE_NASM=0
# ogg/vorbis music:
USE_OGG=1
# use tremor library for ogg/vorbis:
USE_TREMOR=0
# gamespy/server browser:
USE_GAMESPY=1
# dynamically linked gamespy:
GAMESPY_DLL=0
# libcurl/http downloads:
USE_CURL=1

# build tools:
CC = gcc
NASM = nasm

# build flags:
INCLUDES = -Iclient -Igame -Iqcommon -Iserver -Ilinux -IGoa -IGoa/CEngine
CPPFLAGS =
# comment this out to enable assertions:
CPPFLAGS+= -DNDEBUG
CPPFLAGS+= -DSPLIT_NETWORK_FRAME=1
CPPFLAGS+= $(INCLUDES)

ifeq ($(DEBUG),1)
CFLAGS = -g -ggdb
else
CFLAGS = -O2
endif
CFLAGS+= -Wall
CFLAGS+= -ffast-math
#CFLAGS+= -fwrapv

LDFLAGS =
LIBS =
CLIBS = -ldl
CLIBS += -lm
EXE = quake2

ifeq ($(DEDICATED_ONLY),1)
USE_SDL=0
USE_ASM=0
CPPFLAGS+= -DDEDICATED_ONLY
EXE = q2ded
endif

ifeq ($(USE_SDL),1)
SYSOBJ_CDA = linux/cd_sdl.o
SYSOBJ_SND = linux/snd_sdl.o
CPPFLAGS+= -DSDL_CLIENT
SDL_CONFIG =sdl-config
SDL_CFLAGS = $(shell $(SDL_CONFIG) --cflags 2> /dev/null)
SDL_LIBS   = $(shell $(SDL_CONFIG) --libs 2> /dev/null)
CFLAGS+= $(SDL_CFLAGS)
LIBS  += $(SDL_LIBS)
else
# use native linux apis for sound and cdaudio
SYSOBJ_CDA = linux/cd_linux.o
SYSOBJ_SND = linux/snd_oss.o
endif

ifeq ($(USE_ASM),1)
CPPFLAGS+= -Did386=1
else
CPPFLAGS+= -Did386=0
endif
ifeq ($(USE_NASM),1)
ASMDIR=nasm
else
ASMDIR=gas
endif

ifneq ($(DEDICATED_ONLY),1)
ifeq ($(USE_GAMESPY),1)
CPPFLAGS+= -DGAMESPY
ifneq ($(GAMESPY_DLL),1)
CPPFLAGS+= -DGAMESPY_HARD_LINKED
endif
endif

ifeq ($(USE_CURL),1)
CPPFLAGS+= -DUSE_CURL -DCURL_NO_OLDIES
LIBS += -lcurl
endif
endif

ifeq ($(USE_OGG),1)
CPPFLAGS+= -DOGG_SUPPORT
ifneq ($(USE_TREMOR),1)
LIBS += -lvorbisfile -lvorbis -logg
else
CPPFLAGS+= -DVORBIS_USE_TREMOR
LIBS += -lvorbisidec -logg
endif
endif

LINUX = linux/net_bsd.o \
	linux/q_shlinux.o \
	linux/glob.o \
	linux/sys_linux.o

ifeq ($(DEDICATED_ONLY),1)
CLIENT = null/cl_null.o \
	null/cd_null.o
else
LINUXCLIENT = \
	$(SYSOBJ_CDA) \
	$(SYSOBJ_SND) \
	linux/vid_menu.o \
	linux/vid_so.o

CLIENT = client/cl_input.o \
	client/cl_inv.o \
	client/cl_main.o \
	client/cl_cin.o \
	client/cl_ents.o \
	client/cl_http.o \
	client/cl_fx.o \
	client/cl_parse.o \
	client/cl_pred.o \
	client/cl_scrn.o \
	client/cl_tent.o \
	client/cl_view.o \
	client/menu.o \
	client/console.o \
	client/keys.o \
	client/snd_dma.o \
	client/snd_mem.o \
	client/snd_mix.o \
	client/snd_stream.o \
	client/snd_wavstream.o \
	client/qmenu.o \
	client/cl_newfx.o

ifeq ($(USE_GAMESPY),1)
ifneq ($(GAMESPY_DLL),1)
GAMESPY = Goa/CEngine/darray.o \
	Goa/CEngine/gserver.o \
	Goa/CEngine/gserverlist.o \
	Goa/CEngine/gutil.o \
	Goa/CEngine/hashtable.o \
	Goa/nonport.o
endif
endif
endif

QCOMMON = qcommon/cmd.o \
	qcommon/cmd_auto.o \
	qcommon/cmodel.o \
	qcommon/common.o \
	qcommon/crc.o \
	qcommon/cvar.o \
	qcommon/files.o \
	qcommon/md4.o \
	qcommon/net_chan.o \
	qcommon/pmove.o \
	game/m_flash.o \
	game/q_shared.o

SERVER = server/sv_ccmds.o \
	server/sv_ents.o \
	server/sv_game.o \
	server/sv_init.o \
	server/sv_main.o \
	server/sv_send.o \
	server/sv_user.o \
	server/sv_world.o

ifeq ($(USE_ASM),1)
COMMONASM = $(ASMDIR)/math.o
CLIENTASM = $(ASMDIR)/snd_mixa.o
endif

OBJECTS = $(CLIENT) $(CLIENTASM) $(QCOMMON) $(COMMONASM) $(SERVER) $(GAMESPY) $(LINUX) $(LINUXCLIENT)


.PHONY: clean

all: $(EXE)

$(EXE): $(OBJECTS)
	$(CC) $(OBJECTS) $(LDFLAGS) $(LIBS) $(CLIBS) -o $(EXE)

clean:
	rm -f qcommon/*.o
	rm -f client/*.o
	rm -f server/*.o
	rm -f linux/*.o
	rm -f gas/*.o
	rm -f nasm/*.o
	rm -f null/*.o
	rm -f Goa/*.o
	rm -f Goa/CEngine/*.o
	rm -f game/*.o

DO_AS=$(CC) -x assembler-with-cpp

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

%.o: %.s
	$(DO_AS) $(CFLAGS) $(CPPFLAGS) -DELF -c $< -o $@

%.o: %.asm
	$(NASM) -Inasm/ -d_NO_PREFIX -f elf -o $@ $<