lib/configure

   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 LSPCIDIR=SBINDIR
  68
  69 case $sys in
  70         linux*)
  71                 echo_n " sysfs proc"
  72                 echo >>$c '#define PCI_HAVE_PM_LINUX_SYSFS'
  73                 echo >>$c '#define PCI_HAVE_PM_LINUX_PROC'
  74                 echo >>$c '#define PCI_HAVE_LINUX_BYTEORDER_H'
  75                 echo >>$c '#define PCI_PATH_PROC_BUS_PCI "/proc/bus/pci"'
  76                 echo >>$c '#define PCI_PATH_SYS_BUS_PCI "/sys/bus/pci"'
  77                 case $cpu in
  78                                 i?86|x86_64)    echo_n " i386-ports"
  79                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
  80                                                 ;;
  81                 esac
  82                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
  83                 LSPCIDIR=BINDIR
  84                 ;;
  85         sunos)
  86                 case $cpu in
  87                                 i?86)           echo_n " i386-ports"
  88                                                 echo >>$c "#define PCI_HAVE_PM_INTEL_CONF"
  89                                                 ;;
  90                                 *)
  91                                                 echo " The PCI library does not support Solaris for this architecture: $cpu"
  92                                                 exit 1
  93                                                 ;;
  94                 esac
  95                 echo >>$c '#define PCI_HAVE_STDINT_H'
  96                 ;;
  97         freebsd*|kfreebsd*)
  98                 echo_n " fbsd-device"
  99                 echo >>$c '#define PCI_HAVE_PM_FBSD_DEVICE'
 100                 echo >>$c '#define PCI_PATH_FBSD_DEVICE "/dev/pci"'
 101                 if [ "$sys" != "kfreebsd" ] ; then
 102                         LIBRESOLV=
 103                 fi
 104                 ;;
 105         openbsd)
 106                 echo_n " obsd-device"
 107                 echo >>$c '#define PCI_HAVE_PM_OBSD_DEVICE'
 108                 echo >>$c '#define PCI_PATH_OBSD_DEVICE "/dev/pci"'
 109                 LIBRESOLV=
 110                 ;;
 111
 112         darwin*)
 113                 echo_n " darwin"
 114                 echo >>$c '#define PCI_HAVE_PM_DARWIN_DEVICE'
 115                 echo >>$m 'WITH_LIBS+=-lresolv -framework CoreFoundation -framework IOKit'
 116                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 117                 LIBRESOLV=
 118                 LIBEXT=dylib
 119                 SYSINCLUDE=$(xcrun --sdk macosx --show-sdk-path)/usr/include
 120                 ;;
 121         aix)
 122                 echo_n " aix-device"
 123                 echo >>$c '#define PCI_HAVE_PM_AIX_DEVICE'
 124                 echo >>$m 'CFLAGS=-g'
 125                 echo >>$m 'INSTALL=installbsd'
 126                 echo >>$m 'DIRINSTALL=mkdir -p'
 127                 ;;
 128         netbsd)
 129                 echo_n " nbsd-libpci"
 130                 echo >>$c '#define PCI_HAVE_PM_NBSD_LIBPCI'
 131                 echo >>$c '#define PCI_PATH_NBSD_DEVICE "/dev/pci0"'
 132                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 133                 echo >>$m 'LIBNAME=libpciutils'
 134                 echo >>$m 'WITH_LIBS+=-lpci'
 135                 LIBRESOLV=
 136                 ;;
 137         gnu)
 138                 echo_n " hurd i386-ports"
 139                 echo >>$c '#define PCI_HAVE_PM_HURD_CONF'
 140                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 141                 ;;
 142         djgpp)
 143                 echo_n " i386-ports"
 144                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 145                 EXEEXT=.exe
 146                 ;;
 147         cygwin|windows)
 148                 echo_n " win32-cfgmgr32 win32-sysdbg"
 149                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 150                 echo >>$c '#define PCI_HAVE_PM_WIN32_CFGMGR32'
 151                 echo >>$c '#define PCI_HAVE_PM_WIN32_SYSDBG'
 152                 # Warning: MinGW-w64 (incorrectly) provides cfgmgr32 functions
 153                 # also in other import libraries, not only in libcfgmgr32.a.
 154                 # So always set -lcfgmgr32 as a first library parameter which
 155                 # instruct linker to prefer symbols from cfgmgr32.dll.
 156                 echo >>$m 'WITH_LIBS+=-lcfgmgr32'
 157                 case $cpu in i?86|x86_64)
 158                 echo_n " i386-ports"
 159                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 160                 if [ "$sys" = "cygwin" ] ; then
 161                         # ioperm is cygwin specific library and used only by lib/i386-io-cygwin.h
 162                         echo >>$m 'WITH_LIBS+=-lioperm'
 163                 elif [ "$sys" = "windows" ] ; then
 164                         # advapi32 is windows system library and used only by lib/i386-io-windows.h
 165                         echo >>$m 'WITH_LIBS+=-ladvapi32'
 166                 fi
 167                 ;; esac
 168                 EXEEXT=.exe
 169                 LIBEXT=dll
 170                 ;;
 171         beos|haiku)
 172                 case $cpu in
 173                                 i?86|x86_64)    echo_n " i386-ports"
 174                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 175                                                 ;;
 176                 esac
 177                 echo >>$c '#define PCI_HAVE_STDINT_H'
 178                 ;;
 179         sylixos)
 180                 echo >>$c '#define PCI_PATH_SYLIXOS_DEVICE "/proc/pci"'
 181                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 182                 echo >>$c '#define PCI_HAVE_PM_SYLIXOS_DEVICE'
 183                 IDSDIR="/etc/pci"
 184                 LIBRESOLV=
 185                 ;;
 186         *)
 187                 echo " Unfortunately, your OS is not supported by the PCI Library"
 188                 exit 1
 189                 ;;
 190 esac
 191
 192 echo >>$m "LIBEXT="$LIBEXT
 193 echo >>$m "EXEEXT="$EXEEXT
 194 echo >>$m "LSPCIDIR=\$($LSPCIDIR)"
 195 echo >>$c '#define PCI_HAVE_PM_DUMP'
 196 echo " dump"
 197
 198 echo_n "Checking for zlib support... "
 199 if [ "$ZLIB" = yes -o "$ZLIB" = no ] ; then
 200         echo "$ZLIB (set manually)"
 201 else
 202         if [ -f "$SYSINCLUDE/zlib.h" -o -f /usr/local/include/zlib.h ] ; then
 203                 ZLIB=yes
 204         else
 205                 ZLIB=no
 206         fi
 207         echo "$ZLIB (auto-detected)"
 208 fi
 209 if [ "$ZLIB" = yes ] ; then
 210         echo >>$c '#define PCI_COMPRESSED_IDS'
 211         echo >>$c '#define PCI_IDS "pci.ids.gz"'
 212         echo >>$m 'LIBZ=-lz'
 213         echo >>$m 'WITH_LIBS+=$(LIBZ)'
 214 else
 215         echo >>$c '#define PCI_IDS "pci.ids"'
 216 fi
 217 echo >>$c "#define PCI_PATH_IDS_DIR \"$IDSDIR\""
 218
 219 echo_n "Checking for DNS support... "
 220 if [ "$DNS" = yes -o "$DNS" = no ] ; then
 221         echo "$DNS (set manually)"
 222 else
 223         if [ "$sys" != "windows" -a -f "$SYSINCLUDE/resolv.h" ] ; then
 224                 DNS=yes
 225         else
 226                 DNS=no
 227         fi
 228         echo "$DNS (auto-detected)"
 229 fi
 230 if [ "$DNS" = yes ] ; then
 231         echo >>$c "#define PCI_USE_DNS"
 232         echo >>$c "#define PCI_ID_DOMAIN \"pci.id.ucw.cz\""
 233         echo >>$m "WITH_LIBS+=$LIBRESOLV"
 234 fi
 235
 236 if [ "$sys" = linux ] ; then
 237         echo_n "Checking for libkmod... "
 238         LIBKMOD_DETECTED=
 239         if [ -z "$PKG_CONFIG" ] ; then
 240                 PKG_CONFIG=pkg-config
 241         fi
 242         if [ "$LIBKMOD" != no ] ; then
 243                 if ! command -v $PKG_CONFIG >/dev/null ; then
 244                         echo_n "($PKG_CONFIG not found) "
 245                 elif $PKG_CONFIG libkmod ; then
 246                         LIBKMOD_DETECTED=1
 247                 fi
 248         fi
 249         if [ "$LIBKMOD" = yes -o "$LIBKMOD" = no ] ; then
 250                 echo "$LIBKMOD (set manually)"
 251                 if [ "$LIBKMOD" = yes -a -z "$LIBKMOD_DETECTED" ] ; then
 252                         echo "Requested use of libkmod, but it is not available. Giving up."
 253                         exit 1
 254                 fi
 255         else
 256                 if [ -n "$LIBKMOD_DETECTED" ] ; then
 257                         LIBKMOD=yes
 258                 else
 259                         LIBKMOD=no
 260                 fi
 261                 echo "$LIBKMOD (auto-detected)"
 262         fi
 263         if [ "$LIBKMOD" = yes ] ; then
 264                 echo >>$c "#define PCI_USE_LIBKMOD"
 265                 echo >>$m "LIBKMOD_CFLAGS=$($PKG_CONFIG --cflags libkmod)"
 266                 echo >>$m "LIBKMOD_LIBS=$($PKG_CONFIG --libs libkmod)"
 267         fi
 268
 269         echo_n "Checking for udev hwdb support... "
 270         if [ "$HWDB" = yes -o "$HWDB" = no ] ; then
 271                 echo "$HWDB (set manually)"
 272         else
 273                 if `command -v $PKG_CONFIG >/dev/null && $PKG_CONFIG --atleast-version=196 libudev` ; then
 274                         HWDB=yes
 275                 else
 276                         HWDB=no
 277                 fi
 278                 echo "$HWDB (auto-detected)"
 279         fi
 280         if [ "$HWDB" = yes ] ; then
 281                 echo >>$c '#define PCI_HAVE_HWDB'
 282                 echo >>$m 'LIBUDEV=-ludev'
 283                 echo >>$m 'WITH_LIBS+=$(LIBUDEV)'
 284         fi
 285 fi
 286
 287 echo "Checking whether to build a shared library... $SHARED (set manually)"
 288 if [ "$SHARED" = no ] ; then
 289         echo >>$m 'PCILIB=$(LIBNAME).a'
 290         echo >>$m 'LDLIBS=$(WITH_LIBS)'
 291         echo >>$m 'LIB_LDLIBS='
 292 else
 293         if [ "$LIBEXT" = so ]; then
 294                 echo >>$m 'PCILIB=$(LIBNAME).$(LIBEXT).$(VERSION)'
 295         elif [ "$LIBEXT" = dll ]; then
 296                 echo >>$m 'PCILIB=$(LIBNAME)$(ABI_VERSION).$(LIBEXT)'
 297         else
 298                 echo >>$m 'PCILIB=$(LIBNAME).$(VERSION).$(LIBEXT)'
 299         fi
 300         # We link the dependencies _to_ the library, so we do not need explicit deps in .pc
 301         echo >>$m 'LDLIBS='
 302         echo >>$m 'LIB_LDLIBS=$(WITH_LIBS)'
 303         echo >>$c '#define PCI_SHARED_LIB'
 304         if [ "$LIBEXT" = so ]; then
 305                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,-soname,$(LIBNAME).$(LIBEXT).$(ABI_VERSION)'
 306                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,--version-script=libpci.ver'
 307         elif [ "$LIBEXT" = dylib ]; then
 308                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,-install_name,$(LIBDIR)/$(PCILIB)'
 309         elif [ "$LIBEXT" = dll ]; then
 310                 echo >>$m 'PCIIMPDEF=$(LIBNAME)$(ABI_VERSION).def'
 311                 # GCC's -fvisibility=hidden is broken for Windows targets, use -Wl,--exclude-all-symbols instead (supported since GNU LD 2.21)
 312                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,--exclude-all-symbols'
 313         fi
 314 fi
 315 echo >>$m 'PCILIBPC=$(LIBNAME).pc'
 316
 317 if [ "$SHARED" != no ] && [ "$LIBEXT" = dll ]; then
 318         echo >>$m 'PCIIMPLIB=$(PCILIB).a'
 319 else
 320         echo >>$m 'PCIIMPLIB=$(PCILIB)'
 321 fi
 322
 323 echo >>$c "#define PCILIB_VERSION \"$VERSION\""
 324 sed '/"/{s/^#define \([^ ]*\) "\(.*\)"$/\1=\2/;p;d;};s/^#define \(.*\)/\1=1/' <$c >>$m