################################################################################
|
#
|
# gpio
|
#
|
################################################################################
|
|
LINUX_TOOLS += gpio
|
|
GPIO_MAKE_OPTS = $(LINUX_MAKE_FLAGS)
|
|
define GPIO_BUILD_CMDS
|
$(Q)if ! grep install $(LINUX_DIR)/tools/gpio/Makefile >/dev/null 2>&1 ; then \
|
echo "Your kernel version is too old and does not have the gpio tools." ; \
|
echo "At least kernel 4.8 must be used." ; \
|
exit 1 ; \
|
fi
|
|
$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools \
|
$(GPIO_MAKE_OPTS) \
|
gpio
|
endef
|
|
define GPIO_INSTALL_TARGET_CMDS
|
$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools \
|
$(GPIO_MAKE_OPTS) \
|
DESTDIR=$(TARGET_DIR) \
|
gpio_install
|
endef
|
