INSTALL :=	install
INSTALL.exec :=	$(INSTALL) -D -m 0755
INSTALL.data :=	$(INSTALL) -D -m 0644
SED :=		sed
MSGFMT :=	msgfmt
INTLTOOL_UPDATE :=	intltool-update
INTLTOOL_MERGE :=	intltool-merge

DESTDIR ?=
prefix ?=	/usr/local
bindir ?=	$(prefix)/bin
datadir ?=	$(prefix)/share
localedir ?=	$(datadir)/locale
sysconfdir ?=	/etc
xdgautostartdir ?=	$(sysconfdir)/xdg/autostart

PACKAGE =	pk-update-icon
VERSION =	0.1
OBJS =		main.o notify.o packagekit.o
AUTOSTART_FILE =	$(PACKAGE).desktop
MOFILES :=	$(patsubst %.po,%.mo,$(wildcard po/*.po))
POTFILE =	po/$(PACKAGE).pot
CPPFLAGS :=	$(shell pkg-config --cflags gtk+-2.0 libnotify packagekit-glib2) \
		-DI_KNOW_THE_PACKAGEKIT_GLIB2_API_IS_SUBJECT_TO_CHANGE \
		-DPACKAGE="\"$(PACKAGE)\"" \
		-DLOCALEDIR="\"$(localedir)\""
LDLIBS :=	$(shell pkg-config --libs gtk+-2.0 libnotify packagekit-glib2)

.DEFAULT_TARGET = all

.PHONY: all clean install

all: $(PACKAGE) $(MOFILES) $(AUTOSTART_FILE)

$(PACKAGE): $(OBJS)
	$(LINK.o) $^ $(LDLIBS) -o $@

$(POTFILE): po/POTFILES.in
	cd po/ && $(INTLTOOL_UPDATE) --pot --gettext-package="$(PACKAGE)"

pot: $(POTFILE)

update-po: $(POTFILE)
	cd po/ && for lang in $(patsubst po/%.mo,%,$(MOFILES)); do \
		$(INTLTOOL_UPDATE) --dist --gettext-package="$(PACKAGE)" \
				   $${lang}; \
	done

%.o: %.c
	$(COMPILE.c) -MD -o $@ $<
	@cp $*.d $*.P; \
	$(SED) -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	       -e '/^$$/ d' -e 's/$$/ :/' < $*.d >> $*.P; \
	rm -f $*.d

%.desktop: %.desktop.in $(MOFILES)
	$(INTLTOOL_MERGE) --desktop-style --utf8 po $< $@

%.mo: %.po
	$(MSGFMT) -o $@ $<

install:
	$(INSTALL.exec) $(PACKAGE) $(DESTDIR)$(bindir)/$(PACKAGE)
	$(INSTALL.data) $(AUTOSTART_FILE) \
			$(DESTDIR)$(xdgautostartdir)/$(AUTOSTART_FILE)
	for lang in $(patsubst po/%.mo,%,$(MOFILES)); do \
		$(INSTALL.data) po/$${lang}.mo \
			$(DESTDIR)$(LOCALEDIR)/$${lang}/$(PACKAGE).mo; \
	done

clean:
	rm -f $(PACKAGE) $(OBJS) $(POTFILE) $(MOFILES) $(AUTOSTART_FILE)

-include $(patsubst %.o,%.P,$(OBJS))