################################################################################
#
# iio
#
################################################################################

LINUX_TOOLS += testusb

TESTUSB_MAKE_OPTS = $(LINUX_MAKE_FLAGS)

define TESTUSB_BUILD_CMDS
	$(Q)if ! grep install $(LINUX_SRCDIR)/tools/usb/Makefile >/dev/null 2>&1 ; then \
		echo "Your kernel version is too old and does not have install section in the testusb tools." ; \
		echo "At least kernel 4.7 must be used." ; \
		exit 1 ; \
	fi

	$(Q)mkdir -p $(@D)/tools/
	$(Q)$(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_SRCDIR)/tools \
		O=$(@D)/tools/ \
		$(TESTUSB_MAKE_OPTS) usb
endef

# DESTDIR used since kernel version 4.14
define TESTUSB_INSTALL_TARGET_CMDS
	$(Q)$(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_SRCDIR)/tools \
		O=$(@D)/tools/ \
		$(TESTUSB_MAKE_OPTS) \
		INSTALL_ROOT=$(TARGET_DIR) \
		DESTDIR=$(TARGET_DIR) \
		usb_install
endef