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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         printf '%s' "$*"
10 }
11
12 if [ -z "$VERSION" ] ; then
13         echo >&2 "Please run the configure script from the top-level Makefile"
14         exit 1
15 fi
16
17 echo_n "Configuring libpci for your system..."
18 if [ -z "$HOST" ] ; then
19         sys=`uname -s`
20         rel=`uname -r`
21         realsys="$sys"
22         if [ "$sys" = "AIX" -a -x /usr/bin/oslevel -a -x /usr/sbin/lsattr ]
23         then
24                 rel=`/usr/bin/oslevel`
25                 proc=`/usr/sbin/lsdev -C -c processor -S available -F name | head -1`
26                 cpu=`/usr/sbin/lsattr -F value -l $proc -a type | sed 's/_.*//'`
27         else
28                 cpu=`uname -m | sed 's/^i.86-AT386/i386/;s/^i.86$/i386/;s/^sun4u$/sparc64/;s/^i86pc$/i386/;s/^BePC$/i386/;s/^BeMac$/powerpc/;s/^BeBox$/powerpc/'`
29         fi
30         if [ "$sys" = "DragonFly" ]
31         then
32                 sys=freebsd
33         fi
34         if [ "$sys" = "GNU/kFreeBSD" ]
35         then
36                 sys=kfreebsd
37         fi
38         if [ "$sys" = "GNU" ]
39         then
40                 sys=gnu
41         fi
42         if [ "$sys" = "CYGWIN_NT-5.1" -o "$sys" = "CYGWIN_NT-6.0" ]
43         then
44                 sys=cygwin
45         fi
46         HOST=${3:-$cpu-$sys}
47 fi
48 [ -n "$RELEASE" ] && rel="${RELEASE}"
49 # CAVEAT: tr on Solaris is a bit weird and the extra [] is otherwise harmless.
50 host=`echo $HOST | sed -e 's/^\([^-]*\)-\([^-]*\)-\([^-]*\)-\([^-]*\)$/\1-\3/' -e 's/^\([^-]*\)-\([^-]*\)-\([^-]*\)$/\1-\2/' -e 's/^\([^-]*\)-\([^-]*\)$/\1--\2/' | tr '[A-Z]' '[a-z]'`
51 cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
52 sys=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
53 echo " $host $rel $cpu $sys"
54
55 c=config.h
56 m=config.mk
57 echo >$c '#define PCI_CONFIG_H'
58 echo >>$c "#define PCI_ARCH_`echo $cpu | tr '[a-z]' '[A-Z]'`"
59 echo >>$c "#define PCI_OS_`echo $sys | tr '[a-z]' '[A-Z]'`"
60 echo >$m 'WITH_LIBS='
61
62 echo_n "Looking for access methods..."
63 LIBRESOLV=-lresolv
64 LIBEXT=so
65 EXEEXT=
66 SYSINCLUDE=/usr/include
67
68 case $sys in
69         linux*)
70                 echo_n " sysfs proc"
71                 echo >>$c '#define PCI_HAVE_PM_LINUX_SYSFS'
72                 echo >>$c '#define PCI_HAVE_PM_LINUX_PROC'
73                 echo >>$c '#define PCI_HAVE_LINUX_BYTEORDER_H'
74                 echo >>$c '#define PCI_PATH_PROC_BUS_PCI "/proc/bus/pci"'
75                 echo >>$c '#define PCI_PATH_SYS_BUS_PCI "/sys/bus/pci"'
76                 case $cpu in
77                                 i?86|x86_64)    echo_n " i386-ports"
78                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
79                                                 ;;
80                 esac
81                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
82                 ;;
83         sunos)
84                 case $cpu in
85                                 i?86)           echo_n " i386-ports"
86                                                 echo >>$c "#define PCI_HAVE_PM_INTEL_CONF"
87                                                 ;;
88                                 *)
89                                                 echo " The PCI library does not support Solaris for this architecture: $cpu"
90                                                 exit 1
91                                                 ;;
92                 esac
93                 echo >>$c '#define PCI_HAVE_STDINT_H'
94                 ;;
95         freebsd*|kfreebsd*)
96                 echo_n " fbsd-device"
97                 echo >>$c '#define PCI_HAVE_PM_FBSD_DEVICE'
98                 echo >>$c '#define PCI_PATH_FBSD_DEVICE "/dev/pci"'
99                 if [ "$sys" != "kfreebsd" ] ; then
100                         LIBRESOLV=
101                 fi
102                 ;;
103         openbsd)
104                 echo_n " obsd-device"
105                 echo >>$c '#define PCI_HAVE_PM_OBSD_DEVICE'
106                 echo >>$c '#define PCI_PATH_OBSD_DEVICE "/dev/pci"'
107                 LIBRESOLV=
108                 ;;
109
110         darwin*)
111                 echo_n " darwin"
112                 echo >>$c '#define PCI_HAVE_PM_DARWIN_DEVICE'
113                 echo >>$m 'WITH_LIBS+=-lresolv -framework CoreFoundation -framework IOKit'
114                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
115                 LIBRESOLV=
116                 LIBEXT=dylib
117                 SYSINCLUDE=$(xcrun --sdk macosx --show-sdk-path)/usr/include
118                 ;;
119         aix)
120                 echo_n " aix-device"
121                 echo >>$c '#define PCI_HAVE_PM_AIX_DEVICE'
122                 echo >>$m 'CFLAGS=-g'
123                 echo >>$m 'INSTALL=installbsd'
124                 echo >>$m 'DIRINSTALL=mkdir -p'
125                 ;;
126         netbsd)
127                 echo_n " nbsd-libpci"
128                 echo >>$c '#define PCI_HAVE_PM_NBSD_LIBPCI'
129                 echo >>$c '#define PCI_PATH_NBSD_DEVICE "/dev/pci0"'
130                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
131                 echo >>$m 'LIBNAME=libpciutils'
132                 echo >>$m 'WITH_LIBS+=-lpci'
133                 LIBRESOLV=
134                 ;;
135         gnu)
136                 echo_n " hurd i386-ports"
137                 echo >>$c '#define PCI_HAVE_PM_HURD_CONF'
138                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
139                 ;;
140         djgpp)
141                 echo_n " i386-ports"
142                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
143                 EXEEXT=.exe
144                 ;;
145         cygwin|windows)
146                 echo_n " i386-ports"
147                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
148                 if [ "$sys" = "cygwin" ] ; then
149                         # ioperm is cygwin specific library and used only by lib/i386-io-cygwin.h
150                         echo >>$m 'WITH_LIBS+=-lioperm'
151                 elif [ "$sys" = "windows" ] ; then
152                         # advapi32 is windows system library and used only by lib/i386-io-windows.h
153                         echo >>$m 'WITH_LIBS+=-ladvapi32'
154                 fi
155                 EXEEXT=.exe
156                 ;;
157         beos|haiku)
158                 case $cpu in
159                                 i?86|x86_64)    echo_n " i386-ports"
160                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
161                                                 ;;
162                 esac
163                 echo >>$c '#define PCI_HAVE_STDINT_H'
164                 ;;
165         sylixos)
166                 echo >>$c '#define PCI_PATH_SYLIXOS_DEVICE "/proc/pci"'
167                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
168                 echo >>$c '#define PCI_HAVE_PM_SYLIXOS_DEVICE'
169                 IDSDIR="/etc/pci"
170                 LIBRESOLV=
171                 ;;
172         *)
173                 echo " Unfortunately, your OS is not supported by the PCI Library"
174                 exit 1
175                 ;;
176 esac
177
178 echo >>$m "LIBEXT="$LIBEXT
179 echo >>$m "EXEEXT="$EXEEXT
180 echo >>$c '#define PCI_HAVE_PM_DUMP'
181 echo " dump"
182
183 echo_n "Checking for zlib support... "
184 if [ "$ZLIB" = yes -o "$ZLIB" = no ] ; then
185         echo "$ZLIB (set manually)"
186 else
187         if [ -f "$SYSINCLUDE/zlib.h" -o -f /usr/local/include/zlib.h ] ; then
188                 ZLIB=yes
189         else
190                 ZLIB=no
191         fi
192         echo "$ZLIB (auto-detected)"
193 fi
194 if [ "$ZLIB" = yes ] ; then
195         echo >>$c '#define PCI_COMPRESSED_IDS'
196         echo >>$c '#define PCI_IDS "pci.ids.gz"'
197         echo >>$m 'LIBZ=-lz'
198         echo >>$m 'WITH_LIBS+=$(LIBZ)'
199 else
200         echo >>$c '#define PCI_IDS "pci.ids"'
201 fi
202 echo >>$c "#define PCI_PATH_IDS_DIR \"$IDSDIR\""
203
204 echo_n "Checking for DNS support... "
205 if [ "$DNS" = yes -o "$DNS" = no ] ; then
206         echo "$DNS (set manually)"
207 else
208         if [ "$sys" != "windows" -a -f "$SYSINCLUDE/resolv.h" ] ; then
209                 DNS=yes
210         else
211                 DNS=no
212         fi
213         echo "$DNS (auto-detected)"
214 fi
215 if [ "$DNS" = yes ] ; then
216         echo >>$c "#define PCI_USE_DNS"
217         echo >>$c "#define PCI_ID_DOMAIN \"pci.id.ucw.cz\""
218         echo >>$m "WITH_LIBS+=$LIBRESOLV"
219 fi
220
221 if [ "$sys" = linux ] ; then
222         echo_n "Checking for libkmod... "
223         LIBKMOD_DETECTED=
224         if [ -z "$PKG_CONFIG" ] ; then
225                 PKG_CONFIG=pkg-config
226         fi
227         if [ "$LIBKMOD" != no ] ; then
228                 if ! which $PKG_CONFIG >/dev/null ; then
229                         echo_n "($PKG_CONFIG not found) "
230                 elif $PKG_CONFIG libkmod ; then
231                         LIBKMOD_DETECTED=1
232                 fi
233         fi
234         if [ "$LIBKMOD" = yes -o "$LIBKMOD" = no ] ; then
235                 echo "$LIBKMOD (set manually)"
236                 if [ "$LIBKMOD" = yes -a -z "$LIBKMOD_DETECTED" ] ; then
237                         echo "Requested use of libkmod, but it is not available. Giving up."
238                         exit 1
239                 fi
240         else
241                 if [ -n "$LIBKMOD_DETECTED" ] ; then
242                         LIBKMOD=yes
243                 else
244                         LIBKMOD=no
245                 fi
246                 echo "$LIBKMOD (auto-detected)"
247         fi
248         if [ "$LIBKMOD" = yes ] ; then
249                 echo >>$c "#define PCI_USE_LIBKMOD"
250                 echo >>$m "LIBKMOD_CFLAGS=$($PKG_CONFIG --cflags libkmod)"
251                 echo >>$m "LIBKMOD_LIBS=$($PKG_CONFIG --libs libkmod)"
252         fi
253
254         echo_n "Checking for udev hwdb support... "
255         if [ "$HWDB" = yes -o "$HWDB" = no ] ; then
256                 echo "$HWDB (set manually)"
257         else
258                 if `which pkg-config >/dev/null && pkg-config --atleast-version=196 libudev` ; then
259                         HWDB=yes
260                 else
261                         HWDB=no
262                 fi
263                 echo "$HWDB (auto-detected)"
264         fi
265         if [ "$HWDB" = yes ] ; then
266                 echo >>$c '#define PCI_HAVE_HWDB'
267                 echo >>$m 'LIBUDEV=-ludev'
268                 echo >>$m 'WITH_LIBS+=$(LIBUDEV)'
269         fi
270 fi
271
272 echo "Checking whether to build a shared library... $SHARED (set manually)"
273 if [ "$SHARED" = no ] ; then
274         echo >>$m 'PCILIB=$(LIBNAME).a'
275         echo >>$m 'LDLIBS=$(WITH_LIBS)'
276         echo >>$m 'LIB_LDLIBS='
277 else
278         if [ "$LIBEXT" = so ]; then
279                 echo >>$m 'PCILIB=$(LIBNAME).$(LIBEXT).$(VERSION)'
280         else
281                 echo >>$m 'PCILIB=$(LIBNAME).$(VERSION).$(LIBEXT)'
282         fi
283         # We link the dependencies _to_ the library, so we do not need explicit deps in .pc
284         echo >>$m 'LDLIBS='
285         echo >>$m 'LIB_LDLIBS=$(WITH_LIBS)'
286         echo >>$c '#define PCI_SHARED_LIB'
287         if [ "$SHARED" = yes -a "$LIBEXT" = so ]; then
288                 echo >>$m 'SONAME=-Wl,-soname,$(LIBNAME).$(LIBEXT)$(ABI_VERSION)'
289         fi
290 fi
291 echo >>$m 'PCILIBPC=$(LIBNAME).pc'
292
293 echo >>$c "#define PCILIB_VERSION \"$VERSION\""
294 sed '/"/{s/^#define \([^ ]*\) "\(.*\)"$/\1=\2/;p;d;};s/^#define \(.*\)/\1=1/' <$c >>$m