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