+# Libusb-1.0 is only required if libdivecomputer was built with it.
+# And libdivecomputer is only built with it if libusb-1.0 is
+# installed. So get libusb if it exists, but don't complain
+# about it if it doesn't.
+LIBUSB = $(shell pkg-config --libs libusb-1.0 2> /dev/null)
+
+LIBXML2 = $(shell xml2-config --libs)
+LIBGTK = $(shell pkg-config --libs gtk+-2.0 glib-2.0 gconf-2.0)
+LIBDIVECOMPUTER = $(LIBDIVECOMPUTERARCHIVE) $(LIBUSB)
+
+LIBS = $(LIBXML2) $(LIBGTK) $(LIBDIVECOMPUTER) -lpthread
+
+OBJS = main.o dive.o profile.o info.o equipment.o divelist.o \
+ parse-xml.o save-xml.o libdivecomputer.o print.o uemis.o \
+ gtk-gui.o
+
+subsurface: $(OBJS)
+ $(CC) $(LDFLAGS) -o subsurface $(OBJS) $(LIBS)