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9 | f9daq | 1 | #**************************************************************************** |
2 | # Copyright (C) 2000-2004 ARW Elektronik Germany |
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3 | # |
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4 | # |
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5 | # This program is free software; you can redistribute it and/or modify |
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6 | # it under the terms of the GNU General Public License as published by |
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7 | # the Free Software Foundation; either version 2 of the License, or |
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8 | # (at your option) any later version. |
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9 | # |
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10 | # This program is distributed in the hope that it will be useful, |
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11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | # GNU General Public License for more details. |
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14 | # |
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15 | # You should have received a copy of the GNU General Public License |
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16 | # along with this program; if not, write to the Free Software |
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17 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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18 | # |
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19 | # Maintainer(s): Klaus Hitschler (klaus.hitschler@gmx.de) |
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20 | #**************************************************************************** |
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21 | |||
22 | #**************************************************************************** |
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23 | # |
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24 | # Makefile - makefile for ARW Elektronik PCI to VME interfaces driver |
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25 | # |
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26 | # $Log: Makefile,v $ |
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27 | # Revision 1.2 2004/08/13 19:23:26 klaus |
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28 | # conversion to kernel-version 2.6, released version 3.0 |
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29 | # |
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30 | # Revision 1.1.1.2 2002/10/18 22:14:29 klaus |
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31 | # *** empty log message *** |
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32 | # |
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33 | # Revision 1.1.1.1 2002/10/09 19:36:30 klaus |
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34 | # initial import |
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35 | # |
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36 | # |
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37 | #**************************************************************************** |
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38 | |||
39 | #**************************************************************************** |
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40 | # please modify only here if your kernel path is elsewhere located |
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41 | # |
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42 | KERNEL_LOCATION =/usr/src/linux-headers-$(shell uname -r) |
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43 | |||
43 | f9daq | 44 | EXTRA_CFLAGS := -I. |
9 | f9daq | 45 | #**************************************************************************** |
46 | # removed old kernel source path retrival for support of kernels < 2.2.18! |
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47 | # old KERNSRC = /lib/modules/$(VERSION)/build |
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48 | # |
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49 | KERNSRC := $(KERNEL_LOCATION) |
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50 | |||
51 | #**************************************************************************** |
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52 | # whole makefile is based on availability of version.h file |
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53 | # do a forced stop if it is not available |
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54 | # |
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55 | HASVERSION_H := $(shell if test -f /usr/include/linux/version.h ; then echo yes ; else echo no; fi ) |
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56 | |||
57 | ifeq ($(HASVERSION_H),no) |
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58 | $(error "Can't find $(KERNEL_LOCATION)/include/linux/version.h !") |
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59 | else |
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60 | |||
61 | #**************************************************************************** |
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62 | # removed old version retrival for better cross compile support |
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63 | # old VERSION := $(shell uname -r) |
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64 | # |
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65 | |||
66 | |||
67 | VERSION := $(shell cpp -dM -I$(KERNEL_LOCATION)/include $(KERNEL_LOCATION)/include/generated/utsrelease.h \ |
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68 | | grep UTS_RELEASE | sed -e 's;[^"]*"\(.*\)";\1;g') |
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69 | |||
70 | |||
71 | #**************************************************************************** |
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72 | # where the driver should be installed - change here for cross install - currently not functional |
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73 | # |
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74 | |||
11 | f9daq | 75 | INSTALL_LOCATION = /lib/modules/$(shell uname -r)/kernel/drivers/misc/ |
76 | |||
9 | f9daq | 77 | #**************************************************************************** |
78 | # get extracted kernel VERSION and PATCHLEVEL for comparison |
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79 | # decide to use KBUILD for kernels greater 2.6.0 |
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80 | # |
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81 | KVERSION := $(shell echo $(VERSION) | sed -e 's;\([1-9]\)\..*;\1;g' ) |
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82 | KPATCHLEVEL := $(shell echo $(VERSION) | sed -e 's;[1-9]\.\([0-9]\{0,3\}\)\..*;\1;g' ) |
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83 | USEKBUILD := yes |
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84 | #**************************************************************************** |
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85 | # some common switches and defines |
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86 | # |
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44 | f9daq | 87 | #DBG = __NO_DEBUG__ # or __DEBUG__ to debug the driver |
88 | DBG = __DEBUG__ |
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9 | f9daq | 89 | SRC = . |
90 | |||
91 | |||
92 | #**************************************************************************** |
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93 | # preparation what to build or what to KBUILD |
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94 | # |
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95 | pcivme-objs := $(SRC)/main.o $(SRC)/askpci.o $(SRC)/plxbug.o $(SRC)/fops.o |
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96 | |||
97 | |||
98 | ifeq ($(USEKBUILD),yes) # <<<<< USEKBUILD >>>>>> |
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99 | |||
100 | #**************************************************************************** |
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101 | # what's the target |
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102 | # |
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103 | TARGET = pcivme.ko |
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104 | obj-m := pcivme.o |
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105 | |||
106 | #**************************************************************************** |
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107 | # add flags to standard flags |
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108 | # |
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109 | CPPFLAGS += -I$(PWD) -D$(DBG) |
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110 | |||
111 | #**************************************************************************** |
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112 | # do it |
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113 | # |
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43 | f9daq | 114 | KBUILD_CPPFLAGS += -D$(DBG) |
115 | KBUILD_CPPFLAGS += -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast |
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11 | f9daq | 116 | |
9 | f9daq | 117 | all : message |
11 | f9daq | 118 | $(MAKE) -C $(KERNSRC) M=$(PWD) V=$(VERBOSE) $(filter-out all, $(MAKECMDGOLAS)) modules |
9 | f9daq | 119 | |
120 | else # <<<<< USEKBUILD >>>>>> |
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121 | |||
122 | #**************************************************************************** |
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123 | # additional common switches and defines |
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124 | # |
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125 | CC = gcc |
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126 | LD = ld |
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127 | INC = $(KERNSRC)/include |
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128 | DEP = .depend |
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129 | |||
130 | #**************************************************************************** |
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131 | # what's the target |
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132 | # |
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133 | TARGET = pcivme.o |
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134 | |||
135 | #**************************************************************************** |
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136 | # compile flags |
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137 | # |
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138 | CFLAGS = -O2 -D__KERNEL__ -DMODULE -Wall $(INCLUDE) -D$(DBG) |
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139 | |||
140 | #**************************************************************************** |
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141 | # do it |
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142 | # |
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143 | all: message $(TARGET) |
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144 | |||
145 | $(TARGET) : $(pcivme-objs) |
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146 | $(LD) -r $^ -o $@ |
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147 | |||
148 | #********** catch include file depencies ************************************ |
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149 | ifeq ($(DEP),$(wildcard $(DEP))) |
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150 | |||
151 | depend: |
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152 | makedepend -f$(DEP) -- $(CFLAGS) -- $(addsuffix .c, $(basename $(pcivme-objs))) -I$(INC) |
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153 | |||
154 | include $(DEP) |
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155 | |||
156 | else |
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157 | |||
158 | depend: |
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159 | touch $(DEP) |
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160 | makedepend -f$(DEP) -- $(CFLAGS) -- $(addsuffix .c, $(basename $(pcivme-objs))) -I$(INC) |
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161 | endif |
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162 | |||
163 | endif # <<<<< USEKBUILD >>>>>> |
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164 | |||
165 | #********** clean all for a rebuild ***************************************** |
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166 | clean: |
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167 | rm -f *~ $(TARGET) $(pcivme-objs) |
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168 | |||
169 | #********** clean all for a rebuild ***************************************** |
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170 | fresh: |
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171 | touch *.c |
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172 | make all |
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173 | |||
174 | #********** informations during build of driver ***************************** |
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175 | .PHONY : message |
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176 | message: |
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177 | @ echo "***" |
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178 | @ echo "*** Host machine kernel version=$(shell uname -r), Driver kernel version=$(VERSION), Path to kernel sources=$(KERNSRC), use KBUILD=$(USEKBUILD)" |
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179 | @ echo "***" |
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180 | |||
181 | #********** root installation only ****************************************** |
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11 | f9daq | 182 | install: |
44 | f9daq | 183 | @echo "** Removing existing module pcivme from kernel" |
11 | f9daq | 184 | -rmmod pcivme |
44 | f9daq | 185 | @echo "** Installing new module into the module directory" |
11 | f9daq | 186 | -cp -r pcivme.ko $(INSTALL_LOCATION) |
44 | f9daq | 187 | @echo "** Loading new module with ./pcivme_load 1" |
9 | f9daq | 188 | ./pcivme_load 1 |
189 | |||
190 | endif # <<<<< HASVERSION_H >>>>>> |
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191 | |||
192 | # DO NOT DELETE |
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193 |