If your device uses GPIO buttons, see gpio-button-hotplug.
endef
-EXTRA_KCONFIG:= \
- CONFIG_BUTTON_HOTPLUG=m
-
-EXTRA_CFLAGS:= \
- $(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(EXTRA_KCONFIG)))) \
- $(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
-
-MAKE_OPTS:= \
- $(KERNEL_MAKE_FLAGS) \
- M="$(PKG_BUILD_DIR)" \
- EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
- $(EXTRA_KCONFIG)
-
define Build/Compile
- $(MAKE) -C "$(LINUX_DIR)" \
- $(MAKE_OPTS) \
- modules
+ $(KERNEL_MAKE) M="$(PKG_BUILD_DIR)" modules
endef
$(eval $(call KernelPackage,button-hotplug))