1 # Makefile for the Linux CAN-bus driver.
2 # Written by Arnaud Westenberg email:arnaud@wanadoo.nl
3 # This software is released under the GPL-License.
4 # Version lincan-0.2 9 Aug 2003
6 # This Makefile version is adapted from uLan Communication driver
7 # (C) Copyright 1999 by Pavel Pisa pisa@cmp.felk.cvut.cz
9 #*****************************************************************
11 # Begin of OCERA framework header
15 ifneq ($(wildcard ../Standalone.mk),)
16 # Standalone make outside of OCERA framework
20 .PHONY: kernel-pass utils-pass
25 # Build in structure of OCERA framework
27 ifneq ($(wildcard ../../../../../ocera.mk),)
29 include ../../../../../ocera.mk
31 LINUX_DIR = ../../../../../kernel/linux/
35 @echo -e "\nTo build LinCAN driver for OCERA framework, ocera.mk file have"
36 @echo -e "to be generated first. Go to ocera/ directory and do 'make', please."
37 @echo -e "If standalone build is required, mark lincan/ by 'touch ../Standalone.mk'.\n"
40 KERNEL_LOCATION = $(LINUX_DIR)
43 # End of OCERA framework header
45 # Where to look for kernel
46 # if not defined, sources of current running kernel are found
47 #KERNEL_LOCATION=/usr/src/linux
48 #KERNEL_LOCATION=/usr/src/linux-2.2.19
49 #KERNEL_LOCATION=/usr/src/linux-2.2.22
50 #KERNEL_LOCATION=/usr/src/linux-2.6.0
51 #KERNEL_LOCATION=/usr/src/linux-2.6.18-rc4/_build/arm
52 #KERNEL_LOCATION=/home/cvs/ocera/ocera-build/kernel/linux
55 # Enable debugging messages
58 # You can comment out the hardware you don't need. This will result in a smaller
59 # driver. By default, all hardware is supported in the driver. See the README
60 # file for a description of the supported hardware.
61 # pccan Not to be confused with PCCCAN!!!
62 # pcccan Not to be confused with PCCAN!!!
64 SUPPORTED_CARDS = pip pccan smartcan nsi cc_can104 \
65 pc_i03 pcm3680 aim104 m437 pcccan ssv \
66 bfadcan gensja1000mm gensja1000io kv_pcican msmcan virtual template \
67 unican unican_cl2 ems_cpcpci adlink7841 oscar \
69 # hms30c7202_can c_can c_can_irq tscan1
72 #SUPPORTED_CARDS = pcm3680 bfadcan template
74 #SUPPORTED_CARDS = virtual
76 ########## Don't change anything under this line ################
78 # currently running kernel
79 CURRENT=$(shell uname -r)
80 KERNEL_NEW=$(shell if [ -d /lib/modules/$(CURRENT)/build ] ; \
81 then echo yes ; else echo no ; fi )
83 #KERNEL_LOCATION=/usr/src/kernel/$(CURRENT)
84 #KERNEL_LOCATION=/lib/modules/$(CURRENT)/build
86 ifndef KERNEL_LOCATION
87 ifeq ($(KERNEL_NEW),yes)
88 KERNEL_LOCATION=/lib/modules/$(CURRENT)/build
89 MODULE_CHAR_LOC=/lib/modules/$(CURRENT)/kernel/drivers/char
91 KERNEL_LOCATION=/usr/src/linux
92 MODULE_CHAR_LOC=/lib/modules/$(CURRENT)/misc
96 TOPDIR = $(KERNEL_LOCATION)
97 CONFIG_SHELL = TOPDIR=$(TOPDIR)
99 KERNEL_VERSION := $(shell awk -F\" '/REL/ {print $$2}' \
100 $(KERNEL_LOCATION)/include/linux/version.h | awk -F\- '{print $$1}')
102 ifeq ($(KERNEL_VERSION),)
103 KERNEL_VERSION=$(shell grep UTS_RELEASE ${KERNEL_LOCATION}/include/linux/utsrelease.h | \
104 sed 's/[^"]*"\(.*\)\{1\}"/\1/')
106 ifeq ($(KERNEL_VERSION),)
107 KERNEL_VERSION=$(shell grep UTS_RELEASE ${KERNEL_LOCATION}/include/generated/utsrelease.h | \
108 sed 's/[^"]*"\(.*\)\{1\}"/\1/')
111 #$(warning KERNEL_VERSION = $(KERNEL_VERSION))
113 PROC_FS := $(shell awk -F\ '/PROC_FS/ {print $$3}' \
114 $(KERNEL_LOCATION)/include/linux/autoconf.h)
116 DEVFS_FS := $(shell awk -F\ '/DEVFS_FS/ {print $$3}' \
117 $(KERNEL_LOCATION)/include/linux/autoconf.h)
119 KERNEL_MODULE_V26 := $(shell echo $(KERNEL_VERSION) \
120 | sed -n 's/^.*2\.[5-9]\..*$$/yes/p')
123 EXTRA_CFLAGS += -DCAN_DEBUG
124 EXTRA_CFLAGS += -ggdb
128 # EXTRA_CFLAGS += -DNOVER
130 # EXTRA_CFLAGS += -DMODVERSIONS
134 EXTRA_CFLAGS += -DWITH_DEVFS_FS
142 EXTRA_CFLAGS += -I $(SUBDIRS)
147 # Target object file if any
148 # this must be undefined for 2.5.xx kernels
149 ifndef KERNEL_MODULE_V26
152 # Regular object files
153 O_OBJS += $(SUPPORTED_CARDS:%=%.o)
154 O_OBJS += can_queue.o can_quekern.o devcommon.o main.o modparms.o \
155 setup.o finish.o irq.o sysdep_lnx.o boardlist.o \
156 sja1000p.o sja1000.o i82527.o \
157 open.o proc.o close.o write.o read.o \
158 ioctl.o ioctl_query.o ioctl_remote.o select.o fasync.o
159 # Objects with exported symbols (-DEXPORT_SYMTAB)
163 # Module only objects with exported symbols (-DEXPORT_SYMTAB)
165 # Kernel only objects
167 # Kernel only objects with exported symbols (-DEXPORT_SYMTAB)
172 # Linux 2.4.2 and newer build system needs next
173 lincan-objs = $(O_OBJS)
174 ifndef KERNEL_MODULE_V26
179 ifndef KERNEL_MODULE_V26
180 FINAL_MODULE_OBJS=$(obj-m)
182 FINAL_MODULE_OBJS=$(obj-m:%.o=%.ko)
185 ########## Source/target independent build of module #############
187 default : make_this_module
188 cp $(FINAL_MODULE_OBJS) ../$(FINAL_MODULE_OBJS)
190 dep: make_this_module_dep
192 install : install_this_module
194 lincan_config.h: Makefile
195 echo >lincan_config.h
196 $(foreach card, $(SUPPORTED_CARDS), \
197 echo \#define CONFIG_OC_LINCAN_CARD_$(card) 1 >>lincan_config.h ;)
199 make_this_module: lincan_config.h
200 echo Linux kernel version $(KERNEL_VERSION)
201 echo Linux kernel sources $(KERNEL_LOCATION)
202 echo Module target $(obj-m)
203 echo Module objects $(lincan-objs)
204 DIR=`pwd`; (cd $(KERNEL_LOCATION); make M=$$DIR SUBDIRS=$$DIR modules)
206 make_this_module_dep:
207 DIR=`pwd`; (cd $(KERNEL_LOCATION); make SUBDIRS=$$DIR dep)
209 install_this_module: make_this_module
210 su -c "mkdir -v -p $(MODULE_CHAR_LOC) && cp -v $(FINAL_MODULE_OBJS) $(MODULE_CHAR_LOC)"
213 rm -f $(M_OBJS) $(MX_OBJS) $(O_OBJS) $(OX_OBJS) $(obj-m) \
214 .*.o.flags .*.o.cmd .*.ko.cmd .depend lincan_config.h *~ \
215 $(obj-m:%.o=%.mod.o) $(obj-m:%.o=%.mod.c) \
216 $(FINAL_MODULE_OBJS) ../$(FINAL_MODULE_OBJS)
221 ifndef KERNEL_MODULE_V26
222 include $(KERNEL_LOCATION)/Rules.make