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 = $(LINUX_DIR)
43 # End of OCERA framework header
45 # Where to look for kernel
46 # if not defined, sources of current running kernel are found
47 #KERNEL_LOCATION=/usr/src/linux
48 #KERNEL_LOCATION=/usr/src/linux-2.2.19
49 #KERNEL_LOCATION=/usr/src/linux-2.2.22
50 #KERNEL_LOCATION=/usr/src/linux-2.6.0
51 #KERNEL_LOCATION=/home/cvs/ocera/ocera-build/kernel/linux
54 # Enable debugging messages
57 # You can comment out the hardware you don't need. This will result in a smaller
58 # driver. By default, all hardware is supported in the driver. See the README
59 # file for a description of the supported hardware.
60 # pccan Not to be confused with PCCCAN!!!
61 # pcccan Not to be confused with PCCAN!!!
63 SUPPORTED_CARDS = pip pccan smartcan nsi cc_can104 \
64 pc_i03 pcm3680 aim104 m437 pcccan ssv \
65 bfadcan pikronisa kv_pcican msmcan virtual template \
68 #SUPPORTED_CARDS = pcm3680 bfadcan pikronisa template
70 #SUPPORTED_CARDS = virtual
72 ########## Don't change anything under this line ################
74 # currently running kernel
75 CURRENT=$(shell uname -r)
76 KERNEL_NEW=$(shell if [ -d /lib/modules/$(CURRENT)/build ] ; \
77 then echo yes ; else echo no ; fi )
79 #KERNEL_LOCATION=/usr/src/kernel/$(CURRENT)
80 #KERNEL_LOCATION=/lib/modules/$(CURRENT)/build
82 ifndef KERNEL_LOCATION
83 ifeq ($(KERNEL_NEW),yes)
84 KERNEL_LOCATION=/lib/modules/$(CURRENT)/build
85 MODULE_CHAR_LOC=/lib/modules/$(CURRENT)/kernel/drivers/char
87 KERNEL_LOCATION=/usr/src/linux
88 MODULE_CHAR_LOC=/lib/modules/$(CURRENT)/misc
92 TOPDIR = $(KERNEL_LOCATION)
93 CONFIG_SHELL = TOPDIR=$(TOPDIR)
95 KERNEL_VERSION := $(shell awk -F\" '/REL/ {print $$2}' \
96 $(KERNEL_LOCATION)/include/linux/version.h | awk -F\- '{print $$1}')
98 PROC_FS := $(shell awk -F\ '/PROC_FS/ {print $$3}' \
99 $(KERNEL_LOCATION)/include/linux/autoconf.h)
101 DEVFS_FS := $(shell awk -F\ '/DEVFS_FS/ {print $$3}' \
102 $(KERNEL_LOCATION)/include/linux/autoconf.h)
104 KERNEL_MODULE_V26 := $(shell echo $(KERNEL_VERSION) \
105 | sed -n 's/^.*2\.[5-9]\..*$$/yes/p')
108 EXTRA_CFLAGS += -DCAN_DEBUG
109 EXTRA_CFLAGS += -ggdb
113 # EXTRA_CFLAGS += -DNOVER
115 # EXTRA_CFLAGS += -DMODVERSIONS
119 EXTRA_CFLAGS += -DWITH_DEVFS_FS
127 EXTRA_CFLAGS += -I $(SUBDIRS)
132 # Target object file if any
133 # this must be undefined for 2.5.xx kernels
134 ifndef KERNEL_MODULE_V26
137 # Regular object files
138 O_OBJS += $(SUPPORTED_CARDS:%=%.o)
139 O_OBJS += can_queue.o can_quekern.o devcommon.o main.o modparms.o \
140 setup.o finish.o irq.o boardlist.o \
141 sja1000p.o sja1000.o i82527.o \
142 open.o proc.o close.o write.o read.o \
143 ioctl.o ioctl_query.o select.o fasync.o
144 # Objects with exported symbols (-DEXPORT_SYMTAB)
148 # Module only objects with exported symbols (-DEXPORT_SYMTAB)
150 # Kernel only objects
152 # Kernel only objects with exported symbols (-DEXPORT_SYMTAB)
157 # Linux 2.4.2 and newer build system needs next
162 ifndef KERNEL_MODULE_V26
163 FINAL_MODULE_OBJS=$(obj-m)
165 FINAL_MODULE_OBJS=$(obj-m:%.o=%.ko)
168 ########## Source/target independent build of module #############
170 default : make_this_module
171 cp $(FINAL_MODULE_OBJS) ../$(FINAL_MODULE_OBJS)
173 dep: make_this_module_dep
175 install : install_this_module
177 lincan_config.h: Makefile
178 echo >lincan_config.h
179 $(foreach card, $(SUPPORTED_CARDS), \
180 echo \#define CONFIG_OC_LINCAN_CARD_$(card) 1 >>lincan_config.h ;)
182 make_this_module: lincan_config.h
183 echo Linux kernel version $(KERNEL_VERSION)
184 echo Linux kernel sources $(KERNEL_LOCATION)
185 echo Module target $(obj-m)
186 echo Module objects $(can-objs)
187 DIR=`pwd`; (cd $(KERNEL_LOCATION); make SUBDIRS=$$DIR modules)
189 make_this_module_dep:
190 DIR=`pwd`; (cd $(KERNEL_LOCATION); make SUBDIRS=$$DIR dep)
192 install_this_module: make_this_module
193 su -c "mkdir -v -p $(MODULE_CHAR_LOC) && cp -v $(FINAL_MODULE_OBJS) $(MODULE_CHAR_LOC)"
196 rm -f $(M_OBJS) $(MX_OBJS) $(O_OBJS) $(OX_OBJS) $(obj-m) \
197 .*.o.flags .*.o.cmd .*.ko.cmd .depend lincan_config.h *~ \
198 $(obj-m:%.o=%.mod.o) $(FINAL_MODULE_OBJS) ../$(FINAL_MODULE_OBJS)
203 ifndef KERNEL_MODULE_V26
204 include $(KERNEL_LOCATION)/Rules.make