PROG        = usb_modeswitch
VERS        = 2.2.3
CC          ?= gcc
CFLAGS      += -Wall
#LIBS        = `pkg-config --libs --cflags libusb-1.0`
RM          = /bin/rm -f
OBJS        = usb_modeswitch.c
PREFIX      = $(DESTDIR)/usr
ETCDIR      = $(DESTDIR)/etc
SYSDIR      = $(ETCDIR)/systemd/system
UPSDIR      = $(ETCDIR)/init
UDEVDIR     = $(DESTDIR)/lib/udev
SBINDIR     = $(PREFIX)/sbin
MANDIR      = $(PREFIX)/share/man/man1
VPATH       = jimtcl
HOST_TCL   := $(shell cd jim && ./autosetup/find-tclsh)
ifeq (,$(findstring jimsh0,$(HOST_TCL)))
TCL        ?= $(HOST_TCL)
else
TCL        ?= /usr/bin/tclsh
endif
JIM_CONFIGURE_OPTS = --disable-lineedit \
	--with-out-jim-ext="stdlib posix load signal syslog" --prefix=/usr

.PHONY: clean install install-common uninstall \
	script shared static \
	dispatcher-script dispatcher-shared dispatcher-static \
	install-script install-shared install-static

all: script

script: $(PROG) dispatcher-script

shared: $(PROG) dispatcher-shared

static: $(PROG) dispatcher-static

$(PROG): $(OBJS) usb_modeswitch.h
	$(CC) -o $(PROG) $(OBJS) $(CFLAGS) $(LIBS) $(LDFLAGS)

jim/libjim.so:
	cd jim && CFLAGS="$(CFLAGS)" CC="$(CC)" ./configure $(JIM_CONFIGURE_OPTS) --shared
	$(MAKE) -C jim lib

jim/libjim.a:
	cd jim && CFLAGS="$(CFLAGS)" CC="$(CC)" ./configure $(JIM_CONFIGURE_OPTS)
	$(MAKE) -C jim lib

dispatcher-script: usb_modeswitch.tcl
	sed 's_!/usr/bin/tclsh_!'"$(TCL)"'_' < usb_modeswitch.tcl > usb_modeswitch_dispatcher

dispatcher-shared: jim/libjim.so dispatcher.c usb_modeswitch.string
	$(CC) dispatcher.c $(LDFLAGS) -Ljim -ljim -Ijim -o usb_modeswitch_dispatcher $(CFLAGS)

dispatcher-static: jim/libjim.a dispatcher.c usb_modeswitch.string
	$(CC) dispatcher.c $(LDFLAGS) jim/libjim.a -Ijim -o usb_modeswitch_dispatcher $(CFLAGS)

usb_modeswitch.string: usb_modeswitch.tcl
	$(HOST_TCL) make_string.tcl usb_modeswitch.tcl > $@

clean:
	$(RM) usb_modeswitch
	$(RM) usb_modeswitch_dispatcher
	$(RM) usb_modeswitch.string
	$(RM) jim/autosetup/jimsh0
	$(RM) jim/autosetup/jimsh0.c

distclean: clean
	-$(MAKE) -C jim distclean

ums-clean:
	$(RM) usb_modeswitch
	$(RM) usb_modeswitch_dispatcher
	$(RM) usb_modeswitch.string

# If the systemd folder is present, install the service for starting the dispatcher
# If not, use the dispatcher directly from the udev rule as in previous versions

install-common: $(PROG) usb_modeswitch_dispatcher
	install -D --mode=755 usb_modeswitch $(SBINDIR)/usb_modeswitch
	install -D --mode=755 usb_modeswitch.sh $(UDEVDIR)/usb_modeswitch
	install -D --mode=644 usb_modeswitch.conf $(ETCDIR)/usb_modeswitch.conf
	install -D --mode=644 usb_modeswitch.1 $(MANDIR)/usb_modeswitch.1
	install -D --mode=644 usb_modeswitch_dispatcher.1 $(MANDIR)/usb_modeswitch_dispatcher.1
	install -D --mode=755 usb_modeswitch_dispatcher $(SBINDIR)/usb_modeswitch_dispatcher
	install -d $(DESTDIR)/var/lib/usb_modeswitch
	test -d $(UPSDIR) -a -e /sbin/initctl && install --mode=644 usb-modeswitch-upstart.conf $(UPSDIR) || test 1
	test -d $(SYSDIR) -a \( -e /usr/bin/systemctl -o -e /bin/systemctl \) && install --mode=644 usb_modeswitch@.service $(SYSDIR) || test 1

install: install-script

install-script: dispatcher-script install-common

install-shared: dispatcher-shared install-common

install-static: dispatcher-static install-common

uninstall:
	$(RM) $(SBINDIR)/usb_modeswitch
	$(RM) $(SBINDIR)/usb_modeswitch_dispatcher
	$(RM) $(UDEVDIR)/usb_modeswitch
	$(RM) $(ETCDIR)/usb_modeswitch.conf
	$(RM) $(MANDIR)/usb_modeswitch.1
	$(RM) -R $(DESTDIR)/var/lib/usb_modeswitch
	$(RM) $(SYSDIR)/usb_modeswitch@.service