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 $sys in
  70         linux*)
  71                 echo_n " sysfs proc mem-ports"
  72                 echo >>$c '#define PCI_HAVE_PM_LINUX_SYSFS'
  73                 echo >>$c '#define PCI_HAVE_PM_LINUX_PROC'
  74                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
  75                 echo >>$c '#define PCI_HAVE_LINUX_BYTEORDER_H'
  76                 echo >>$c '#define PCI_PATH_PROC_BUS_PCI "/proc/bus/pci"'
  77                 echo >>$c '#define PCI_PATH_SYS_BUS_PCI "/sys/bus/pci"'
  78                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
  79                 case $cpu in
  80                                 i?86|x86_64)    echo_n " i386-ports"
  81                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
  82                                                 ;;
  83                 esac
  84                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
  85                 LSPCIDIR=BINDIR
  86                 ;;
  87         sunos)
  88                 case $cpu in
  89                                 i?86)           echo_n " i386-ports"
  90                                                 echo >>$c "#define PCI_HAVE_PM_INTEL_CONF"
  91                                                 ;;
  92                                 *)
  93                                                 echo " The PCI library does not support Solaris for this architecture: $cpu"
  94                                                 exit 1
  95                                                 ;;
  96                 esac
  97                 echo >>$c '#define PCI_HAVE_STDINT_H'
  98                 ;;
  99         freebsd*|kfreebsd*)
 100                 echo_n " fbsd-device"
 101                 echo >>$c '#define PCI_HAVE_PM_FBSD_DEVICE'
 102                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 103                 echo >>$c '#define PCI_PATH_FBSD_DEVICE "/dev/pci"'
 104                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 105                 if [ "$sys" != "kfreebsd" ] ; then
 106                         LIBRESOLV=
 107                 fi
 108                 ;;
 109         openbsd)
 110                 echo_n " obsd-device"
 111                 echo >>$c '#define PCI_HAVE_PM_OBSD_DEVICE'
 112                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 113                 echo >>$c '#define PCI_PATH_OBSD_DEVICE "/dev/pci"'
 114                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 115                 LIBRESOLV=
 116                 ;;
 117
 118         darwin*)
 119                 echo_n " darwin"
 120                 echo >>$c '#define PCI_HAVE_PM_DARWIN_DEVICE'
 121                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 122                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 123                 echo >>$m 'WITH_LIBS+=-lresolv -framework CoreFoundation -framework IOKit'
 124                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 125                 LIBRESOLV=
 126                 LIBEXT=dylib
 127                 SYSINCLUDE=$(xcrun --sdk macosx --show-sdk-path)/usr/include
 128                 ;;
 129         aix)
 130                 echo_n " aix-device"
 131                 echo >>$c '#define PCI_HAVE_PM_AIX_DEVICE'
 132                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 133                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 134                 echo >>$m 'CFLAGS=-g'
 135                 echo >>$m 'INSTALL=installbsd'
 136                 echo >>$m 'DIRINSTALL=mkdir -p'
 137                 ;;
 138         netbsd)
 139                 echo_n " nbsd-libpci"
 140                 echo >>$c '#define PCI_HAVE_PM_NBSD_LIBPCI'
 141                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 142                 echo >>$c '#define PCI_PATH_NBSD_DEVICE "/dev/pci0"'
 143                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 144                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 145                 echo >>$m 'LIBNAME=libpciutils'
 146                 echo >>$m 'WITH_LIBS+=-lpci'
 147                 LIBRESOLV=
 148                 ;;
 149         gnu)
 150                 echo_n " hurd i386-ports"
 151                 echo >>$c '#define PCI_HAVE_PM_HURD_CONF'
 152                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 153                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 154                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 155                 ;;
 156         djgpp)
 157                 echo_n " i386-ports"
 158                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 159                 EXEEXT=.exe
 160                 ;;
 161         cygwin|windows)
 162                 echo_n " win32-cfgmgr32 win32-sysdbg"
 163                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 164                 echo >>$c '#define PCI_HAVE_PM_WIN32_CFGMGR32'
 165                 echo >>$c '#define PCI_HAVE_PM_WIN32_SYSDBG'
 166                 # Warning: MinGW-w64 (incorrectly) provides cfgmgr32 functions
 167                 # also in other import libraries, not only in libcfgmgr32.a.
 168                 # So always set -lcfgmgr32 as a first library parameter which
 169                 # instruct linker to prefer symbols from cfgmgr32.dll.
 170                 echo >>$m 'WITH_LIBS+=-lcfgmgr32'
 171                 case $cpu in i?86|x86_64)
 172                 echo_n " i386-ports"
 173                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 174                 if [ "$sys" = "cygwin" ] ; then
 175                         # ioperm is cygwin specific library and used only by lib/i386-io-cygwin.h
 176                         echo >>$m 'WITH_LIBS+=-lioperm'
 177                 elif [ "$sys" = "windows" ] ; then
 178                         # advapi32 is windows system library and used only by lib/i386-io-windows.h
 179                         echo >>$m 'WITH_LIBS+=-ladvapi32'
 180                 fi
 181                 ;; esac
 182                 EXEEXT=.exe
 183                 LIBEXT=dll
 184                 ;;
 185         beos|haiku)
 186                 case $cpu in
 187                                 i?86|x86_64)    echo_n " i386-ports"
 188                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 189                                                 ;;
 190                 esac
 191                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 192                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/misc/mem"'
 193                 echo >>$c '#define PCI_HAVE_STDINT_H'
 194                 ;;
 195         sylixos)
 196                 echo >>$c '#define PCI_PATH_SYLIXOS_DEVICE "/proc/pci"'
 197                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 198                 echo >>$c '#define PCI_HAVE_PM_SYLIXOS_DEVICE'
 199                 IDSDIR="/etc/pci"
 200                 LIBRESOLV=
 201                 ;;
 202         *)
 203                 echo " Unfortunately, your OS is not supported by the PCI Library"
 204                 exit 1
 205                 ;;
 206 esac
 207
 208 echo >>$m "LIBEXT="$LIBEXT
 209 echo >>$m "EXEEXT="$EXEEXT
 210 echo >>$m "LSPCIDIR=\$($LSPCIDIR)"
 211 echo >>$c '#define PCI_HAVE_PM_DUMP'
 212 echo " dump"
 213
 214 echo_n "Checking for zlib support... "
 215 if [ "$ZLIB" = yes -o "$ZLIB" = no ] ; then
 216         echo "$ZLIB (set manually)"
 217 else
 218         if [ -f "$SYSINCLUDE/zlib.h" -o -f /usr/local/include/zlib.h ] ; then
 219                 ZLIB=yes
 220         else
 221                 ZLIB=no
 222         fi
 223         echo "$ZLIB (auto-detected)"
 224 fi
 225 if [ "$ZLIB" = yes ] ; then
 226         echo >>$c '#define PCI_COMPRESSED_IDS'
 227         echo >>$c '#define PCI_IDS "pci.ids.gz"'
 228         echo >>$m 'LIBZ=-lz'
 229         echo >>$m 'WITH_LIBS+=$(LIBZ)'
 230 else
 231         echo >>$c '#define PCI_IDS "pci.ids"'
 232 fi
 233 echo >>$c "#define PCI_PATH_IDS_DIR \"$IDSDIR\""
 234
 235 echo_n "Checking for DNS support... "
 236 if [ "$DNS" = yes -o "$DNS" = no ] ; then
 237         echo "$DNS (set manually)"
 238 else
 239         if [ "$sys" != "windows" -a -f "$SYSINCLUDE/resolv.h" ] ; then
 240                 DNS=yes
 241         else
 242                 DNS=no
 243         fi
 244         echo "$DNS (auto-detected)"
 245 fi
 246 if [ "$DNS" = yes ] ; then
 247         echo >>$c "#define PCI_USE_DNS"
 248         echo >>$c "#define PCI_ID_DOMAIN \"pci.id.ucw.cz\""
 249         echo >>$m "WITH_LIBS+=$LIBRESOLV"
 250 fi
 251
 252 if [ "$sys" = linux ] ; then
 253         echo_n "Checking for libkmod... "
 254         LIBKMOD_DETECTED=
 255         if [ -z "$PKG_CONFIG" ] ; then
 256                 PKG_CONFIG=pkg-config
 257         fi
 258         if [ "$LIBKMOD" != no ] ; then
 259                 if ! command -v $PKG_CONFIG >/dev/null ; then
 260                         echo_n "($PKG_CONFIG not found) "
 261                 elif $PKG_CONFIG libkmod ; then
 262                         LIBKMOD_DETECTED=1
 263                 fi
 264         fi
 265         if [ "$LIBKMOD" = yes -o "$LIBKMOD" = no ] ; then
 266                 echo "$LIBKMOD (set manually)"
 267                 if [ "$LIBKMOD" = yes -a -z "$LIBKMOD_DETECTED" ] ; then
 268                         echo "Requested use of libkmod, but it is not available. Giving up."
 269                         exit 1
 270                 fi
 271         else
 272                 if [ -n "$LIBKMOD_DETECTED" ] ; then
 273                         LIBKMOD=yes
 274                 else
 275                         LIBKMOD=no
 276                 fi
 277                 echo "$LIBKMOD (auto-detected)"
 278         fi
 279         if [ "$LIBKMOD" = yes ] ; then
 280                 echo >>$c "#define PCI_USE_LIBKMOD"
 281                 echo >>$m "LIBKMOD_CFLAGS=$($PKG_CONFIG --cflags libkmod)"
 282                 echo >>$m "LIBKMOD_LIBS=$($PKG_CONFIG --libs libkmod)"
 283         fi
 284
 285         echo_n "Checking for udev hwdb support... "
 286         if [ "$HWDB" = yes -o "$HWDB" = no ] ; then
 287                 echo "$HWDB (set manually)"
 288         else
 289                 if `command -v $PKG_CONFIG >/dev/null && $PKG_CONFIG --atleast-version=196 libudev` ; then
 290                         HWDB=yes
 291                 else
 292                         HWDB=no
 293                 fi
 294                 echo "$HWDB (auto-detected)"
 295         fi
 296         if [ "$HWDB" = yes ] ; then
 297                 echo >>$c '#define PCI_HAVE_HWDB'
 298                 echo >>$m 'LIBUDEV=-ludev'
 299                 echo >>$m 'WITH_LIBS+=$(LIBUDEV)'
 300         fi
 301 fi
 302
 303 echo "Checking whether to build a shared library... $SHARED (set manually)"
 304 if [ "$SHARED" = no ] ; then
 305         echo >>$m 'PCILIB=$(LIBNAME).a'
 306         echo >>$m 'LDLIBS=$(WITH_LIBS)'
 307         echo >>$m 'LIB_LDLIBS='
 308 else
 309         if [ "$LIBEXT" = so ]; then
 310                 echo >>$m 'PCILIB=$(LIBNAME).$(LIBEXT).$(VERSION)'
 311         elif [ "$LIBEXT" = dll ]; then
 312                 echo >>$m 'PCILIB=$(LIBNAME)$(ABI_VERSION).$(LIBEXT)'
 313         else
 314                 echo >>$m 'PCILIB=$(LIBNAME).$(VERSION).$(LIBEXT)'
 315         fi
 316         # We link the dependencies _to_ the library, so we do not need explicit deps in .pc
 317         echo >>$m 'LDLIBS='
 318         echo >>$m 'LIB_LDLIBS=$(WITH_LIBS)'
 319         echo >>$c '#define PCI_SHARED_LIB'
 320         if [ "$LIBEXT" = so ]; then
 321                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,-soname,$(LIBNAME).$(LIBEXT).$(ABI_VERSION)'
 322                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,--version-script=libpci.ver'
 323         elif [ "$LIBEXT" = dylib ]; then
 324                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,-install_name,$(LIBDIR)/$(PCILIB)'
 325         elif [ "$LIBEXT" = dll ]; then
 326                 echo >>$m 'PCIIMPDEF=$(LIBNAME)$(ABI_VERSION).def'
 327                 # GCC's -fvisibility=hidden is broken for Windows targets, use -Wl,--exclude-all-symbols instead (supported since GNU LD 2.21)
 328                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,--exclude-all-symbols'
 329         fi
 330 fi
 331 echo >>$m 'PCILIBPC=$(LIBNAME).pc'
 332
 333 if [ "$SHARED" != no ] && [ "$LIBEXT" = dll ]; then
 334         echo >>$m 'PCIIMPLIB=$(PCILIB).a'
 335 else
 336         echo >>$m 'PCIIMPLIB=$(PCILIB)'
 337 fi
 338
 339 echo >>$c "#define PCILIB_VERSION \"$VERSION\""
 340 sed '/"/{s/^#define \([^ ]*\) "\(.*\)"$/\1=\2/;p;d;};s/^#define \(.*\)/\1=1/' <$c >>$m