X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=Makefile;h=de8e0d42a57f75616f98ad8829414521f56b2d66;hb=7f59901679895232ff8a88c4d8fa15d092c62ac5;hp=1ee555c22e6f86a1482a40676c47e8d0243092bb;hpb=034e27046c4ef4ba57c5b445f0e3efd7a5dce02c;p=groeck-it87 diff --git a/Makefile b/Makefile index 1ee555c..de8e0d4 100644 --- a/Makefile +++ b/Makefile @@ -1,36 +1,103 @@ # For building for the current running version of Linux +ifndef TARGET TARGET := $(shell uname -r) +endif # Or specific version #TARGET := 2.6.33.5 + KERNEL_MODULES := /lib/modules/$(TARGET) -# KERNEL_BUILD := $(KERNEL_MODULES)/build + +ifneq ("","$(wildcard /usr/src/linux-headers-$(TARGET)/*)") +# Ubuntu KERNEL_BUILD := /usr/src/linux-headers-$(TARGET) +else +ifneq ("","$(wildcard /usr/src/kernels/$(TARGET)/*)") +# Fedora +KERNEL_BUILD := /usr/src/kernels/$(TARGET) +else +KERNEL_BUILD := $(KERNEL_MODULES)/build +endif +endif #SYSTEM_MAP := $(KERNEL_BUILD)/System.map SYSTEM_MAP := /boot/System.map-$(TARGET) DRIVER := it87 +ifneq ("","$(wildcard .git/*)") +DRIVER_VERSION := $(shell git describe --long) +else +ifneq ("", "$(wildcard VERSION)") +DRIVER_VERSION := $(shell cat VERSION) +else +DRIVER_VERSION := unknown +endif +endif + +# DKMS +DKMS_ROOT_PATH=/usr/src/$(DRIVER)-$(DRIVER_VERSION) +MODPROBE_OUTPUT=$(shell lsmod | grep it87) # Directory below /lib/modules/$(TARGET)/kernel into which to install # the module: MOD_SUBDIR = drivers/hwmon +MODDESTDIR=$(KERNEL_MODULES)/kernel/$(MOD_SUBDIR) obj-m := $(patsubst %,%.o,$(DRIVER)) obj-ko := $(patsubst %,%.ko,$(DRIVER)) MAKEFLAGS += --no-print-directory -.PHONY: all install modules modules_install clean +ifneq ("","$(wildcard $(MODDESTDIR)/*.ko.gz)") +COMPRESS_GZIP := y +endif +ifneq ("","$(wildcard $(MODDESTDIR)/*.ko.xz)") +COMPRESS_XZ := y +endif + +.PHONY: all install modules modules_install clean dkms dkms_clean all: modules # Targets for running make directly in the external module directory: -modules clean: +IT87_CFLAGS=-DIT87_DRIVER_VERSION='\"$(DRIVER_VERSION)\"' + +modules: + @$(MAKE) EXTRA_CFLAGS="$(IT87_CFLAGS)" -C $(KERNEL_BUILD) M=$(CURDIR) $@ + +clean: @$(MAKE) -C $(KERNEL_BUILD) M=$(CURDIR) $@ install: modules_install modules_install: - cp $(DRIVER).ko $(KERNEL_MODULES)/kernel/$(MOD_SUBDIR) + mkdir -p $(MODDESTDIR) + cp $(DRIVER).ko $(MODDESTDIR)/ +ifeq ($(COMPRESS_GZIP), y) + @gzip -f $(MODDESTDIR)/$(DRIVER).ko +endif +ifeq ($(COMPRESS_XZ), y) + @xz -f $(MODDESTDIR)/$(DRIVER).ko +endif depmod -a -F $(SYSTEM_MAP) $(TARGET) + +dkms: + @sed -i -e '/^PACKAGE_VERSION=/ s/=.*/=\"$(DRIVER_VERSION)\"/' dkms.conf + @echo "$(DRIVER_VERSION)" >VERSION + @mkdir $(DKMS_ROOT_PATH) + @cp `pwd`/dkms.conf $(DKMS_ROOT_PATH) + @cp `pwd`/VERSION $(DKMS_ROOT_PATH) + @cp `pwd`/Makefile $(DKMS_ROOT_PATH) + @cp `pwd`/compat.h $(DKMS_ROOT_PATH) + @cp `pwd`/it87.c $(DKMS_ROOT_PATH) + @dkms add -m $(DRIVER) -v $(DRIVER_VERSION) + @dkms build -m $(DRIVER) -v $(DRIVER_VERSION) + @dkms install --force -m $(DRIVER) -v $(DRIVER_VERSION) + @modprobe $(DRIVER) + +dkms_clean: + @if [ ! -z "$(MODPROBE_OUTPUT)" ]; then \ + rmmod $(DRIVER);\ + fi + @dkms remove -m $(DRIVER) -v $(DRIVER_VERSION) --all + @rm -rf $(DKMS_ROOT_PATH)