# Similar Makefile than before for the synchronous glib-dbus-example,
# but this time for two clients. client-stubs uses the generated stub
# functions, client-glib uses the GLib wrapper functions. Comment
# verbosity has also been reduced.

# Interface XML name (used in multiple targets)
interface_xml := value-dbus-interface.xml

# Define a list of pkg-config packages we want to use
pkg_packages := dbus-1 dbus-glib-1

# Get compilation flags for necessary libraries from pkg-config
PKG_CFLAGS  := $(shell pkg-config --cflags $(pkg_packages))
# Get linking flags
PKG_LDFLAGS := $(shell pkg-config --libs $(pkg_packages))

# Add debugging, full warnings and GLib deprecation
ADD_CFLAGS += -g -Wall -DG_DISABLE_DEPRECATED
# -DNO_DAEMON : do not daemonize the server (on a separate line so can
#               be disabled just by commenting the line)
ADD_CFLAGS += -DNO_DAEMON

# Combine user supplied, additional and pkg-config flags
CFLAGS  := $(PKG_CFLAGS) $(ADD_CFLAGS) $(CFLAGS)
LDFLAGS := $(PKG_LDFLAGS) $(LDFLAGS)

# Define a list of generated files so that they can be cleaned as well
cleanfiles := value-client-stub.h value-server-stub.h

targets = server client-stubs client-glib

.PHONY: all clean checkxml
all: $(targets)

server: server.o
	$(CC) $^ -o $@ $(LDFLAGS)

client-stubs: client-stubs.o
	$(CC) $^ -o $@ $(LDFLAGS)

client-glib: client-glib.o
	$(CC) $^ -o $@ $(LDFLAGS)

server.o: server.c common-defs.h value-server-stub.h
	$(CC) $(CFLAGS) -DPROGNAME=\"$(basename $@)\" -c $< -o $@

client-stubs.o: client-stubs.c common-defs.h value-client-stub.h
	$(CC) $(CFLAGS) -DPROGNAME=\"$(basename $@)\" -c $< -o $@

# Note that the GLib client doesn't need the stub code.
client-glib.o: client-glib.c common-defs.h
	$(CC) $(CFLAGS) -DPROGNAME=\"$(basename $@)\" -c $< -o $@

# The stub header dependencies
value-server-stub.h: $(interface_xml)
	dbus-binding-tool --prefix=value_object --mode=glib-server \
	  $< > $@

value-client-stub.h: $(interface_xml)
	dbus-binding-tool --prefix=value_object --mode=glib-client \
	  $< > $@

# XML interface validation
checkxml: $(interface_xml)
	@xmllint --valid --noout $<
	@echo $< checks out ok

clean:
	$(RM) $(targets) $(cleanfiles) *.o

# Changing Makefile will cause rebuild
server.o client-stubs.o clients-glib.o: Makefile