Fine-tuning the Makefile

Create the usb network interface at install time or
enable the service to create the interface at first boot
Make the neccasary services start-up at boot
Also create the means to cleanly uninstall the complete package.

Makefile

@@ -1,4 +1,4 @@
-VERSION = 0.1
+VERSION = 0.9
 PN = pinephone-dev-tools
 
 PREFIX ?= /usr
@@ -28,8 +28,24 @@ install-systemd:
 	$(INSTALL_DIR) "$(DESTDIR)$(INITDIR_SYSTEMD)"
 	$(INSTALL_DATA) init/pinephone-setup-usb-network.service "$(DESTDIR)$(INITDIR_SYSTEMD)/pinephone-setup-usb-network.service"
 	$(INSTALL_DATA) init/pinephone-usb-gadget.service "$(DESTDIR)$(INITDIR_SYSTEMD)/pinephone-usb-gadget.service"
-
-install: install-bin install-systemd
+
+enable-services:
+	$(Q)echo -e '\033[1;32mEnabling USB-Gadget & USB Network services...\033[0m'
+	# Try setting up USB networking directly; if it doesn't work (i.e. the NM
+	# connection file isn't created), then we're probably creating an image and
+	# need a systemd service running on first boot to setup USB networking
+	"$(DESTDIR)$(BINDIR)/pinephone-setup-usb-network"
+	if [ ! -e /etc/NetworkManager/system-connections/USB.nmconnection ]; then \
+		systemctl enable pinephone-setup-usb-network; \
+	fi
+	systemctl enable pinephone-usb-gadget
+
+install: install-bin install-systemd enable-services
+
+disable-services:
+	systemctl disable pinephone-usb-gadget
+	systemctl disable pinephone-setup-usb-network
+	$(RM) /etc/NetworkManager/system-connections/USB.nmconnection
 
 uninstall-bin:
 	$(RM) "$(DESTDIR)$(BINDIR)/pinephone-setup-usb-network"
@@ -39,10 +55,9 @@ uninstall-systemd:
 	$(RM) "$(DESTDIR)$(INITDIR_SYSTEMD)/pinephone-setup-usb-network.service"
 	$(RM) "$(DESTDIR)$(INITDIR_SYSTEMD)/pinephone-usb-gadget.service"
 
-uninstall: uninstall-bin uninstall-systemd
+uninstall: disable-services uninstall-bin uninstall-systemd
 
 clean:
 	$(RM) -f common/$(PN)
 
-.PHONY: install-bin install-systemd install uninstall-bin uninstall-systemd uninstall clean
-
+.PHONY: install-bin install-systemd enable-services install disable-services uninstall-bin uninstall-systemd uninstall clean