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1 #!/bin/sh
2 # Configuration script for the PCI library
3 # (c) 1998--2013 Martin Mares <mj@ucw.cz>
4
5 LC_ALL=C
6 export LC_ALL
7
8 echo_n() {
9         if [ -n "$BASH" ]
10         then
11                 echo -n "$*"
12         else
13                 echo "$*\c"
14         fi
15 }
16
17 if [ -z "$VERSION" -o -z "$IDSDIR" ] ; then
18         echo >&2 "Please run the configure script from the top-level Makefile"
19         exit 1
20 fi
21
22 echo_n "Configuring libpci for your system..."
23 if [ -z "$HOST" ] ; then
24         sys=`uname -s`
25         rel=`uname -r`
26         realsys="$sys"
27         if [ "$sys" = "AIX" -a -x /usr/bin/oslevel -a -x /usr/sbin/lsattr ]
28         then
29                 rel=`/usr/bin/oslevel`
30                 proc=`/usr/sbin/lsdev -C -c processor -S available -F name | head -1`
31                 cpu=`/usr/sbin/lsattr -F value -l $proc -a type | sed 's/_.*//'`
32         else
33                 cpu=`uname -m | sed 's/^i.86$/i386/;s/^sun4u$/sparc64/;s/^i86pc$/i386/;s/^BePC$/i386/;s/^BeMac$/powerpc/;s/^BeBox$/powerpc/'`
34         fi
35         if [ "$sys" = "GNU/kFreeBSD" -o "$sys" = "DragonFly" ]
36         then
37                 sys=freebsd
38         fi
39         if [ "$sys" = "CYGWIN_NT-5.1" -o "$sys" = "CYGWIN_NT-6.0" ]
40         then
41                 sys=cygwin
42         fi
43         HOST=${3:-$cpu-$sys}
44 fi
45 [ -n "$RELEASE" ] && rel="${RELEASE}"
46 # CAVEAT: tr on Solaris is a bit weird and the extra [] is otherwise harmless.
47 host=`echo $HOST | sed -e 's/^\([^-]*\)-\([^-]*\)-\([^-]*\)-\([^-]*\)$/\1-\3/' -e 's/^\([^-]*\)-\([^-]*\)$/\1--\2/' | tr '[A-Z]' '[a-z]'`
48 cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
49 sys=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
50 echo " $host $rel $cpu $sys"
51
52 c=config.h
53 m=config.mk
54 echo >$c '#define PCI_CONFIG_H'
55 echo >>$c "#define PCI_ARCH_`echo $cpu | tr '[a-z]' '[A-Z]'`"
56 echo >>$c "#define PCI_OS_`echo $sys | tr '[a-z]' '[A-Z]'`"
57 echo >$m 'WITH_LIBS='
58
59 echo_n "Looking for access methods..."
60 LIBRESOLV=-lresolv
61
62 case $sys in
63         linux*)
64                 echo_n " sysfs proc"
65                 echo >>$c '#define PCI_HAVE_PM_LINUX_SYSFS'
66                 echo >>$c '#define PCI_HAVE_PM_LINUX_PROC'
67                 echo >>$c '#define PCI_HAVE_LINUX_BYTEORDER_H'
68                 echo >>$c '#define PCI_PATH_PROC_BUS_PCI "/proc/bus/pci"'
69                 echo >>$c '#define PCI_PATH_SYS_BUS_PCI "/sys/bus/pci"'
70                 case $cpu in
71                                 i?86|x86_64)    echo_n " i386-ports"
72                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
73                                                 ;;
74                 esac
75                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
76                 ;;
77         sunos)
78                 case $cpu in
79                                 i?86)           echo_n " i386-ports"
80                                                 echo >>$c "#define PCI_HAVE_PM_INTEL_CONF"
81                                                 ;;
82                                 *)
83                                                 echo " The PCI library does not support Solaris for this architecture: $cpu"
84                                                 exit 1
85                                                 ;;
86                 esac
87                 echo >>$c '#define PCI_HAVE_STDINT_H'
88                 ;;
89         freebsd)
90                 echo_n " fbsd-device"
91                 echo >>$c '#define PCI_HAVE_PM_FBSD_DEVICE'
92                 echo >>$c '#define PCI_PATH_FBSD_DEVICE "/dev/pci"'
93                 if [ "$realsys" != "GNU/kFreeBSD" ] ; then
94                         LIBRESOLV=
95                 fi
96                 ;;
97         openbsd)
98                 echo_n " obsd-device"
99                 echo >>$c '#define PCI_HAVE_PM_OBSD_DEVICE'
100                 echo >>$c '#define PCI_PATH_OBSD_DEVICE "/dev/pci"'
101                 LIBRESOLV=
102                 ;;
103         aix)
104                 echo_n " aix-device"
105                 echo >>$c '#define PCI_HAVE_PM_AIX_DEVICE'
106                 echo >>$m 'CFLAGS=-g'
107                 echo >>$m 'INSTALL=installbsd'
108                 echo >>$m 'DIRINSTALL=mkdir -p'
109                 ;;
110         netbsd)
111                 echo_n " nbsd-libpci"
112                 echo >>$c '#define PCI_HAVE_PM_NBSD_LIBPCI'
113                 echo >>$c '#define PCI_PATH_NBSD_DEVICE "/dev/pci0"'
114                 echo >>$m 'LIBNAME=libpciutils'
115                 echo >>$m 'WITH_LIBS+=-lpci'
116                 LIBRESOLV=
117                 ;;
118         gnu)
119                 echo_n " i386-ports"
120                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
121                 ;;
122         cygwin)
123                 echo_n " i386-ports"
124                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
125                 echo >>$m 'WITH_LIBS+=-lioperm'
126                 ;;
127         beos|haiku)
128                 case $cpu in
129                                 i?86|x86_64)    echo_n " i386-ports"
130                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
131                                                 ;;
132                 esac
133                 echo >>$c '#define PCI_HAVE_STDINT_H'
134                 ;;
135         *)
136                 echo " Unfortunately, your OS is not supported by the PCI Library"
137                 exit 1
138                 ;;
139 esac
140
141 echo >>$c '#define PCI_HAVE_PM_DUMP'
142 echo " dump"
143
144 echo_n "Checking for zlib support... "
145 if [ "$ZLIB" = yes -o "$ZLIB" = no ] ; then
146         echo "$ZLIB (set manually)"
147 else
148         if [ -f /usr/include/zlib.h -o -f /usr/local/include/zlib.h ] ; then
149                 ZLIB=yes
150         else
151                 ZLIB=no
152         fi
153         echo "$ZLIB (auto-detected)"
154 fi
155 if [ "$ZLIB" = yes ] ; then
156         echo >>$c '#define PCI_COMPRESSED_IDS'
157         echo >>$c '#define PCI_IDS "pci.ids.gz"'
158         echo >>$m 'LIBZ=-lz'
159         echo >>$m 'WITH_LIBS+=$(LIBZ)'
160 else
161         echo >>$c '#define PCI_IDS "pci.ids"'
162 fi
163 echo >>$c "#define PCI_PATH_IDS_DIR \"$IDSDIR\""
164
165 echo_n "Checking for DNS support... "
166 if [ "$DNS" = yes -o "$DNS" = no ] ; then
167         echo "$DNS (set manually)"
168 else
169         if [ -f /usr/include/resolv.h ] ; then
170                 DNS=yes
171         else
172                 DNS=no
173         fi
174         echo "$DNS (auto-detected)"
175 fi
176 if [ "$DNS" = yes ] ; then
177         echo >>$c "#define PCI_USE_DNS"
178         echo >>$c "#define PCI_ID_DOMAIN \"pci.id.ucw.cz\""
179         echo >>$m "WITH_LIBS+=$LIBRESOLV"
180 fi
181
182 if [ "$sys" = linux ] ; then
183         echo_n "Checking for libkmod... "
184         LIBKMOD_DETECTED=
185         if [ "$LIBKMOD" != no ] ; then
186                 if ! which pkg-config >/dev/null ; then
187                         echo_n "(pkg-config not found) "
188                 elif pkg-config libkmod ; then
189                         LIBKMOD_DETECTED=1
190                 fi
191         fi
192         if [ "$LIBKMOD" = yes -o "$LIBKMOD" = no ] ; then
193                 echo "$LIBKMOD (set manually)"
194                 if [ "$LIBKMOD" = yes -a -z "$LIBKMOD_DETECTED" ] ; then
195                         echo "Requested use of libkmod, but it is not available. Giving up."
196                         exit 1
197                 fi
198         else
199                 if [ -n "$LIBKMOD_DETECTED" ] ; then
200                         LIBKMOD=yes
201                 else
202                         LIBKMOD=no
203                 fi
204                 echo "$LIBKMOD (auto-detected)"
205         fi
206         if [ "$LIBKMOD" = yes ] ; then
207                 echo >>$c "#define PCI_USE_LIBKMOD"
208                 echo >>$m "LIBKMOD_CFLAGS=$(pkg-config --cflags libkmod)"
209                 echo >>$m "LIBKMOD_LIBS=$(pkg-config --libs libkmod)"
210         fi
211 fi
212
213 echo "Checking whether to build a shared library... $SHARED (set manually)"
214 if [ "$SHARED" = no ] ; then
215         echo >>$m 'PCILIB=$(LIBNAME).a'
216         echo >>$m 'LDLIBS=$(WITH_LIBS)'
217         echo >>$m 'LIB_LDLIBS='
218 else
219         echo >>$m 'PCILIB=$(LIBNAME).so.$(VERSION)'
220         # We link the dependencies _to_ the library, so we do not need explicit deps in .pc
221         echo >>$m 'LDLIBS='
222         echo >>$m 'LIB_LDLIBS=$(WITH_LIBS)'
223         echo >>$c '#define PCI_SHARED_LIB'
224         if [ "$SHARED" = yes ] ; then
225                 echo >>$m 'SONAME=-Wl,-soname,$(LIBNAME).so$(ABI_VERSION)'
226         fi
227 fi
228 echo >>$m 'PCILIBPC=$(LIBNAME).pc'
229
230 echo >>$c "#define PCILIB_VERSION \"$VERSION\""
231 sed '/"/{s/^#define \([^ ]*\) "\(.*\)"$/\1=\2/;p;d;};s/^#define \(.*\)/\1=1/' <$c >>$m