TOXIC_VERSION = 0.4.5
REV = $(shell git rev-list HEAD --count)
VERSION = $(TOXIC_VERSION)_r$(REV)

CFG_DIR = ../cfg
SRC_DIR = ../src
MISC_DIR = ../misc
DOC_DIR = ../doc
SND_DIR = ../sounds
PREFIX = /usr/local
BINDIR = $(PREFIX)/bin
DATADIR = $(PREFIX)/share/toxic
MANDIR = $(PREFIX)/man
DATAFILES = DHTnodes toxic.conf.example
MANFILES = toxic.1 toxic.conf.5
SNDFILES = ContactLogsIn.wav ContactLogsOut.wav Error.wav IncomingCall.wav
SNDFILES += LogIn.wav LogOut.wav NewMessage.wav OutgoingCall.wav
SNDFILES += TransferComplete.wav TransferPending.wav

LIBS = libtoxcore ncursesw libconfig

CFLAGS = -std=gnu99 -pthread -Wall -g
CFLAGS += -DTOXICVER="\"$(VERSION)\"" -DHAVE_WIDECHAR -D_XOPEN_SOURCE_EXTENDED
CFLAGS += -DPACKAGE_DATADIR="\"$(abspath $(DATADIR))\""
CFLAGS += $(USER_CFLAGS)
LDFLAGS = $(USER_LDFLAGS)

OBJ = chat.o chat_commands.o configdir.o dns.o execute.o file_senders.o notify.o
OBJ += friendlist.o global_commands.o groupchat.o line_info.o input.o help.o autocomplete.o
OBJ += log.o misc_tools.o prompt.o settings.o toxic.o toxic_strings.o windows.o

# Variables for audio support
AUDIO_LIBS = libtoxav openal
AUDIO_CFLAGS = -D_AUDIO
AUDIO_OBJ = device.o audio_call.o
AV_LOADED = 0

# Variables for sound notify support
SND_NOTIFY_LIBS = openal freealut
SND_NOTIFY_CFLAGS = -D_SOUND_NOTIFY
SND_NOTIFY_OBJ =

# Check on wich system we are running
UNAME_S = $(shell uname -s)
ifeq ($(UNAME_S), Linux)
	-include $(CFG_DIR)/Linux.mk
endif
ifeq ($(UNAME_S), FreeBSD)
	-include $(CFG_DIR)/FreeBSD.mk
endif
ifeq ($(UNAME_S), Darwin)
	-include $(CFG_DIR)/Darwin.mk
endif
ifeq ($(UNAME_S), Solaris)
	-include $(CFG_DIR)/Solaris.mk
endif

# Check on which platform we are running
UNAME_M = $(shell uname -m)
ifeq ($(UNAME_M), x86_64)
	-include $(CFG_DIR)/x86_64.mk
endif
ifneq ($(filter %86, $(UNAME_M)),)
	-include $(CFG_DIR)/x86.mk
endif
ifneq ($(filter arm%, $(UNAME_M)),)
	-include $(CFG_DIR)/arm.mk
endif

# Check if we can use X11
CHECK_X11_LIBS = $(shell pkg-config x11 || echo -n "error")
ifneq ($(CHECK_X11_LIBS), error)
	LIBS += x11
	CFLAGS += -D_X11
endif

# Check if we want/can build audio
ifneq ($(DISABLE_AV), 1)
CHECK_AUDIO_LIBS = $(shell pkg-config $(AUDIO_LIBS) || echo -n "error")
ifneq ($(CHECK_AUDIO_LIBS), error)
	LIBS += $(AUDIO_LIBS)
	CFLAGS += $(AUDIO_CFLAGS)
	OBJ += $(AUDIO_OBJ)
	AV_LOADED = 1
else
ifneq ($(MAKECMDGOALS), clean)
MISSING_AUDIO_LIBS = $(shell for lib in $(AUDIO_LIBS) ; do if ! pkg-config $$lib ; then echo $$lib ; fi ; done)
$(warning WARNING -- Toxic will be compiled without audio support)
$(warning WARNING -- You need these libraries for audio support)
$(warning WARNING -- $(MISSING_AUDIO_LIBS))
endif
endif
endif

# Check if we want/can build sound notify support
ifneq ($(DISABLE_NOTIFY), 1)
CHECK_NOTIFY_LIBS = $(shell pkg-config $(SND_NOTIFY_LIBS) || echo -n "error")
ifneq ($(CHECK_NOTIFY_LIBS), error)
	LIBS += $(SND_NOTIFY_LIBS)
	CFLAGS += $(SND_NOTIFY_CFLAGS)

# device.o is needed for both audio calls and notifications but should only be loaded once
ifneq ($(AV_LOADED), 1)
	SND_NOTIFY_OBJ += device.o
endif
	OBJ += $(SND_NOTIFY_OBJ)

else
ifneq ($(MAKECMDGOALS), clean)
MISSING_NOTIFY_LIBS = $(shell for lib in $(SND_NOTIFY_LIBS) ; do if ! pkg-config $$lib ; then echo $$lib ; fi ; done)
$(warning WARNING -- Toxic will be compiled without sound notify support)
$(warning WARNING -- You need these libraries for sound notify support)
$(warning WARNING -- $(MISSING_NOTIFY_LIBS))
endif
endif
endif

# Check if we can build Toxic
CHECK_LIBS = $(shell pkg-config $(LIBS) || echo -n "error")
ifneq ($(CHECK_LIBS), error)
	CFLAGS += $(shell pkg-config --cflags $(LIBS))
	LDFLAGS += $(shell pkg-config --libs $(LIBS))
else
ifneq ($(MAKECMDGOALS), clean)
MISSING_LIBS = $(shell for lib in $(LIBS) ; do if ! pkg-config $$lib ; then echo $$lib ; fi ; done)
$(warning ERROR -- Cannot compile Toxic)
$(warning ERROR -- You need these libraries)
$(warning ERROR -- $(MISSING_LIBS))
$(error ERROR)
endif
endif

# Targets
all: toxic

toxic: $(OBJ)
	@echo "  LD    $@"
	@$(CC) $(CFLAGS) -o toxic $(OBJ) $(LDFLAGS)

install: toxic
	mkdir -p $(abspath $(DESTDIR)/$(BINDIR))
	mkdir -p $(abspath $(DESTDIR)/$(DATADIR))
	mkdir -p $(abspath $(DESTDIR)/$(DATADIR))/sounds
	mkdir -p $(abspath $(DESTDIR)/$(MANDIR))
	@echo "Installing toxic executable"
	@install -m 0755 toxic $(abspath $(DESTDIR)/$(BINDIR))
	@echo "Installing data files"
	@for f in $(DATAFILES) ; do \
		install -m 0644 $(MISC_DIR)/$$f $(abspath $(DESTDIR)/$(DATADIR)) ;\
		file=$(abspath $(DESTDIR)/$(DATADIR))/$$f ;\
		sed -i'' -e 's:__DATADIR__:'$(abspath $(DATADIR))':g' $$file ;\
	done
	@for f in $(SNDFILES) ; do \
		install -m 0644 $(SND_DIR)/$$f $(abspath $(DESTDIR)/$(DATADIR))/sounds ;\
	done
	@echo "Installing man pages"
	@for f in $(MANFILES) ; do \
		section=$(abspath $(DESTDIR)/$(MANDIR))/man`echo $$f | rev | cut -d "." -f 1` ;\
		file=$$section/$$f ;\
		mkdir -p $$section ;\
		install -m 0644 $(DOC_DIR)/$$f $$file ;\
		sed -i'' -e 's:__VERSION__:'$(VERSION)':g' $$file ;\
		sed -i'' -e 's:__DATADIR__:'$(abspath $(DATADIR))':g' $$file ;\
		gzip -f -9 $$file ;\
	done

%.o: $(SRC_DIR)/%.c
	@echo "  CC    $@"
	@$(CC) $(CFLAGS) -o $*.o -c $(SRC_DIR)/$*.c
	@$(CC) -MM $(CFLAGS) $(SRC_DIR)/$*.c > $*.d

clean:
	rm -rf *.d *.o toxic

-include $(CFG_DIR)/help.mk

-include $(OBJ:.o=.d)

.PHONY: clean all install