71 lines
1.6 KiB
Makefile
71 lines
1.6 KiB
Makefile
# For building for the current running version of Linux
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TARGET := $(shell uname -r)
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# Or specific version
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#TARGET := 2.6.33.5
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KERNEL_MODULES := /lib/modules/$(TARGET)
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ifneq ("","$(wildcard /usr/src/linux-headers-$(TARGET)/*)")
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# Ubuntu
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KERNEL_BUILD := /usr/src/linux-headers-$(TARGET)
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else
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ifneq ("","$(wildcard /usr/src/kernels/$(TARGET)/*)")
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# Fedora
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KERNEL_BUILD := /usr/src/kernels/$(TARGET)
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else
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KERNEL_BUILD := $(KERNEL_MODULES)/build
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endif
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endif
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#SYSTEM_MAP := $(KERNEL_BUILD)/System.map
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SYSTEM_MAP := /boot/System.map-$(TARGET)
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DRIVER := it87
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# Directory below /lib/modules/$(TARGET)/kernel into which to install
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# the module:
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MOD_SUBDIR = drivers/hwmon
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MODDESTDIR=$(KERNEL_MODULES)/kernel/$(MOD_SUBDIR)
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obj-m := $(patsubst %,%.o,$(DRIVER))
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obj-ko := $(patsubst %,%.ko,$(DRIVER))
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MAKEFLAGS += --no-print-directory
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ifneq ("","$(wildcard $(MODDESTDIR)/*.ko.gz)")
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COMPRESS_GZIP := y
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endif
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ifneq ("","$(wildcard $(MODDESTDIR)/*.ko.xz)")
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COMPRESS_XZ := y
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endif
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.PHONY: all install modules modules_install clean
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all: modules
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# Targets for running make directly in the external module directory:
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DRIVER_VERSION = $(shell git describe --long)
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version.h: it87.c
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@echo "#define IT87_DRIVER_VERSION \"$(DRIVER_VERSION)\"" > version.h
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modules: version.h
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@$(MAKE) -C $(KERNEL_BUILD) M=$(CURDIR) $@
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clean:
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@$(MAKE) -C $(KERNEL_BUILD) M=$(CURDIR) $@
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rm -f version.h
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install: modules_install
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modules_install:
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mkdir -p $(MODDESTDIR)
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cp $(DRIVER).ko $(MODDESTDIR)/
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ifeq ($(COMPRESS_GZIP), y)
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@gzip -f $(MODDESTDIR)/$(DRIVER).ko
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endif
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ifeq ($(COMPRESS_XZ), y)
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@xz -f $(MODDESTDIR)/$(DRIVER).ko
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endif
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depmod -a -F $(SYSTEM_MAP) $(TARGET)
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