1 # For building for the current running version of Linux
2 TARGET := $(shell uname -r)
5 KERNEL_MODULES := /lib/modules/$(TARGET)
7 ifneq ("","$(wildcard /usr/src/linux-headers-$(TARGET)/*)")
9 KERNEL_BUILD := /usr/src/linux-headers-$(TARGET)
11 ifneq ("","$(wildcard /usr/src/kernels/$(TARGET)/*)")
13 KERNEL_BUILD := /usr/src/kernels/$(TARGET)
15 KERNEL_BUILD := $(KERNEL_MODULES)/build
19 #SYSTEM_MAP := $(KERNEL_BUILD)/System.map
20 SYSTEM_MAP := /boot/System.map-$(TARGET)
24 # Directory below /lib/modules/$(TARGET)/kernel into which to install
26 MOD_SUBDIR = drivers/hwmon
27 MODDESTDIR=$(KERNEL_MODULES)/kernel/$(MOD_SUBDIR)
29 obj-m := $(patsubst %,%.o,$(DRIVER))
30 obj-ko := $(patsubst %,%.ko,$(DRIVER))
32 MAKEFLAGS += --no-print-directory
34 ifneq ("","$(wildcard $(MODDESTDIR)/*.ko.gz)")
37 ifneq ("","$(wildcard $(MODDESTDIR)/*.ko.xz)")
41 .PHONY: all install modules modules_install clean
45 # Targets for running make directly in the external module directory:
47 DRIVER_VERSION = $(shell git describe --long)
50 @echo "#define IT87_DRIVER_VERSION \"$(DRIVER_VERSION)\"" > version.h
53 @$(MAKE) -C $(KERNEL_BUILD) M=$(CURDIR) $@
56 @$(MAKE) -C $(KERNEL_BUILD) M=$(CURDIR) $@
59 install: modules_install
62 mkdir -p $(MODDESTDIR)
63 cp $(DRIVER).ko $(MODDESTDIR)/
64 ifeq ($(COMPRESS_GZIP), y)
65 @gzip -f $(MODDESTDIR)/$(DRIVER).ko
67 ifeq ($(COMPRESS_XZ), y)
68 @xz -f $(MODDESTDIR)/$(DRIVER).ko
70 depmod -a -F $(SYSTEM_MAP) $(TARGET)