initial buildroot for linux 5.15

package/fan-ctrl/Config.in

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+config BR2_PACKAGE_FAN_CTRL
+	bool "fan-ctrl"
+	depends on BR2_USE_MMU # fork()
+	help
+	  Fan-ctrl is a little daemon that controls the speed of one
+	  or more system or CPU fans. It does so by monitoring
+	  temperature inputs and selecting a fan speed from an array
+	  of available speeds based on a set of temperature
+	  thresholds.
+
+	  http://fan-ctrl.sourceforge.net/

package/fan-ctrl/fan-ctrl.hash

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+# Locally computed
+sha1 d8ba5bac15e90c36a4e908ca1c98fac83bf702ea fan-ctrl.c?revision=1.3

package/fan-ctrl/fan-ctrl.mk

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+################################################################################
+#
+# fan-ctrl
+#
+################################################################################
+
+# no release, so grab .c file directly from viewvc
+FAN_CTRL_VERSION = 1.3
+FAN_CTRL_SOURCE = fan-ctrl.c?revision=$(FAN_CTRL_VERSION)
+FAN_CTRL_SITE = http://fan-ctrl.cvs.sourceforge.net/viewvc/fan-ctrl/fan-ctrl
+FAN_CTRL_LICENSE = GPL-2.0+
+FAN_CTRL_LICENSE_FILES = fan-ctrl.c
+
+define FAN_CTRL_EXTRACT_CMDS
+	cp $(FAN_CTRL_DL_DIR)/$(FAN_CTRL_SOURCE) $(@D)/fan-ctrl.c
+endef
+
+define FAN_CTRL_BUILD_CMDS
+	$(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) \
+		$(@D)/fan-ctrl.c -o $(@D)/fan-ctrl
+endef
+
+define FAN_CTRL_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 755 $(@D)/fan-ctrl $(TARGET_DIR)/usr/sbin/fan-ctrl
+endef
+
+$(eval $(generic-package))