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 $sys in
  70         linux*)
  71                 echo_n " sysfs proc mem-ports ecam"
  72                 echo >>$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 >>$c '#define PCI_HAVE_PM_ECAM'
  76                 echo >>$c '#define PCI_HAVE_LINUX_BYTEORDER_H'
  77                 echo >>$c '#define PCI_PATH_PROC_BUS_PCI "/proc/bus/pci"'
  78                 echo >>$c '#define PCI_PATH_SYS_BUS_PCI "/sys/bus/pci"'
  79                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
  80                 echo >>$c '#define PCI_PATH_ACPI_MCFG "/sys/firmware/acpi/tables/MCFG"'
  81                 echo >>$c '#define PCI_PATH_EFI_SYSTAB "/sys/firmware/efi/systab"'
  82                 case $cpu in
  83                                 i?86|x86_64)    echo_n " i386-ports"
  84                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
  85                                                 ;;
  86                 esac
  87                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
  88                 LSPCIDIR=BINDIR
  89                 ;;
  90         sunos)
  91                 case $cpu in
  92                                 i?86)           echo_n " i386-ports"
  93                                                 echo >>$c "#define PCI_HAVE_PM_INTEL_CONF"
  94                                                 ;;
  95                                 *)
  96                                                 echo " The PCI library does not support Solaris for this architecture: $cpu"
  97                                                 exit 1
  98                                                 ;;
  99                 esac
 100                 echo >>$c '#define PCI_HAVE_STDINT_H'
 101                 ;;
 102         freebsd*|kfreebsd*)
 103                 echo_n " fbsd-device mem-ports ecam"
 104                 echo >>$c '#define PCI_HAVE_PM_FBSD_DEVICE'
 105                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 106                 echo >>$c '#define PCI_HAVE_PM_ECAM'
 107                 echo >>$c '#define PCI_PATH_FBSD_DEVICE "/dev/pci"'
 108                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 109                 echo >>$c '#define PCI_PATH_ACPI_MCFG ""'
 110                 echo >>$c '#define PCI_PATH_EFI_SYSTAB ""'
 111                 if [ "$sys" != "kfreebsd" ] ; then
 112                         LIBRESOLV=
 113                 fi
 114                 ;;
 115         openbsd)
 116                 echo_n " obsd-device mem-ports ecam"
 117                 echo >>$c '#define PCI_HAVE_PM_OBSD_DEVICE'
 118                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 119                 echo >>$c '#define PCI_HAVE_PM_ECAM'
 120                 echo >>$c '#define PCI_PATH_OBSD_DEVICE "/dev/pci"'
 121                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 122                 echo >>$c '#define PCI_PATH_ACPI_MCFG "/var/db/acpi/MCFG.*"'
 123                 echo >>$c '#define PCI_PATH_EFI_SYSTAB ""'
 124                 case $cpu in
 125                                 i386|amd64)     echo_n " i386-ports"
 126                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 127                                                 echo >>$m 'WITH_LIBS+=-l'$cpu
 128                                                 ;;
 129                 esac
 130                 LIBRESOLV=
 131                 ;;
 132
 133         darwin*)
 134                 echo_n " darwin"
 135                 echo >>$c '#define PCI_HAVE_PM_DARWIN_DEVICE'
 136                 echo >>$m 'WITH_LIBS+=-lresolv -framework CoreFoundation -framework IOKit'
 137                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 138                 LIBRESOLV=
 139                 LIBEXT=dylib
 140                 SYSINCLUDE=$(xcrun --sdk macosx --show-sdk-path)/usr/include
 141                 ;;
 142         aix)
 143                 echo_n " aix-device"
 144                 echo >>$c '#define PCI_HAVE_PM_AIX_DEVICE'
 145                 echo >>$m 'CFLAGS=-g'
 146                 echo >>$m 'INSTALL=installbsd'
 147                 echo >>$m 'DIRINSTALL=mkdir -p'
 148                 ;;
 149         netbsd)
 150                 echo_n " nbsd-libpci mem-ports ecam"
 151                 echo >>$c '#define PCI_HAVE_PM_NBSD_LIBPCI'
 152                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 153                 echo >>$c '#define PCI_HAVE_PM_ECAM'
 154                 echo >>$c '#define PCI_PATH_NBSD_DEVICE "/dev/pci0"'
 155                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 156                 echo >>$c '#define PCI_PATH_ACPI_MCFG ""'
 157                 echo >>$c '#define PCI_PATH_EFI_SYSTAB ""'
 158                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 159                 echo >>$m 'LIBNAME=libpciutils'
 160                 echo >>$m 'WITH_LIBS+=-lpci'
 161                 LIBRESOLV=
 162                 ;;
 163         gnu)
 164                 echo_n " hurd i386-ports"
 165                 echo >>$c '#define PCI_HAVE_PM_HURD_CONF'
 166                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 167                 ;;
 168         djgpp)
 169                 echo_n " i386-ports"
 170                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 171                 EXEEXT=.exe
 172                 ;;
 173         cygwin|windows)
 174                 echo_n " win32-cfgmgr32 win32-kldbg win32-sysdbg"
 175                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 176                 echo >>$c '#define PCI_HAVE_PM_WIN32_CFGMGR32'
 177                 echo >>$c '#define PCI_HAVE_PM_WIN32_KLDBG'
 178                 echo >>$c '#define PCI_HAVE_PM_WIN32_SYSDBG'
 179                 # Warning: MinGW-w64 (incorrectly) provides cfgmgr32 functions
 180                 # also in other import libraries, not only in libcfgmgr32.a.
 181                 # So always set -lcfgmgr32 as a first library parameter which
 182                 # instruct linker to prefer symbols from cfgmgr32.dll.
 183                 echo >>$m 'WITH_LIBS+=-lcfgmgr32'
 184                 case $cpu in i?86|x86_64)
 185                 echo_n " i386-ports"
 186                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 187                 if [ "$sys" = "cygwin" ] ; then
 188                         # ioperm is cygwin specific library and used only by lib/i386-io-cygwin.h
 189                         echo >>$m 'WITH_LIBS+=-lioperm'
 190                 elif [ "$sys" = "windows" ] ; then
 191                         # advapi32 is windows system library and used only by lib/i386-io-windows.h
 192                         echo >>$m 'WITH_LIBS+=-ladvapi32'
 193                 fi
 194                 ;; esac
 195                 EXEEXT=.exe
 196                 LIBEXT=dll
 197                 ;;
 198         beos|haiku)
 199                 case $cpu in
 200                                 i?86|x86_64)    echo_n " i386-ports"
 201                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 202                                                 ;;
 203                 esac
 204                 echo >>$c '#define PCI_HAVE_STDINT_H'
 205                 ;;
 206         sylixos)
 207                 echo >>$c '#define PCI_PATH_SYLIXOS_DEVICE "/proc/pci"'
 208                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 209                 echo >>$c '#define PCI_HAVE_PM_SYLIXOS_DEVICE'
 210                 IDSDIR="/etc/pci"
 211                 LIBRESOLV=
 212                 ;;
 213         *)
 214                 echo " Unfortunately, your OS is not supported by the PCI Library"
 215                 exit 1
 216                 ;;
 217 esac
 218
 219 echo >>$m "LIBEXT="$LIBEXT
 220 echo >>$m "EXEEXT="$EXEEXT
 221 echo >>$m "LSPCIDIR=\$($LSPCIDIR)"
 222 echo >>$c '#define PCI_HAVE_PM_DUMP'
 223 echo " dump"
 224
 225 echo_n "Checking for zlib support... "
 226 if [ "$ZLIB" = yes -o "$ZLIB" = no ] ; then
 227         echo "$ZLIB (set manually)"
 228 else
 229         if [ -f "$SYSINCLUDE/zlib.h" -o -f /usr/local/include/zlib.h ] ; then
 230                 ZLIB=yes
 231         else
 232                 ZLIB=no
 233         fi
 234         echo "$ZLIB (auto-detected)"
 235 fi
 236 if [ "$ZLIB" = yes ] ; then
 237         echo >>$c '#define PCI_COMPRESSED_IDS'
 238         echo >>$c '#define PCI_IDS "pci.ids.gz"'
 239         echo >>$m 'LIBZ=-lz'
 240         echo >>$m 'WITH_LIBS+=$(LIBZ)'
 241 else
 242         echo >>$c '#define PCI_IDS "pci.ids"'
 243 fi
 244 echo >>$c "#define PCI_PATH_IDS_DIR \"$IDSDIR\""
 245
 246 echo_n "Checking for DNS support... "
 247 if [ "$DNS" = yes -o "$DNS" = no ] ; then
 248         echo "$DNS (set manually)"
 249 else
 250         if [ "$sys" != "windows" -a -f "$SYSINCLUDE/resolv.h" ] ; then
 251                 DNS=yes
 252         else
 253                 DNS=no
 254         fi
 255         echo "$DNS (auto-detected)"
 256 fi
 257 if [ "$DNS" = yes ] ; then
 258         echo >>$c "#define PCI_USE_DNS"
 259         echo >>$c "#define PCI_ID_DOMAIN \"pci.id.ucw.cz\""
 260         echo >>$m "WITH_LIBS+=$LIBRESOLV"
 261 fi
 262
 263 if [ "$sys" = linux ] ; then
 264         echo_n "Checking for libkmod... "
 265         LIBKMOD_DETECTED=
 266         if [ -z "$PKG_CONFIG" ] ; then
 267                 PKG_CONFIG=pkg-config
 268         fi
 269         if [ "$LIBKMOD" != no ] ; then
 270                 if ! command -v $PKG_CONFIG >/dev/null ; then
 271                         echo_n "($PKG_CONFIG not found) "
 272                 elif $PKG_CONFIG libkmod ; then
 273                         LIBKMOD_DETECTED=1
 274                 fi
 275         fi
 276         if [ "$LIBKMOD" = yes -o "$LIBKMOD" = no ] ; then
 277                 echo "$LIBKMOD (set manually)"
 278                 if [ "$LIBKMOD" = yes -a -z "$LIBKMOD_DETECTED" ] ; then
 279                         echo "Requested use of libkmod, but it is not available. Giving up."
 280                         exit 1
 281                 fi
 282         else
 283                 if [ -n "$LIBKMOD_DETECTED" ] ; then
 284                         LIBKMOD=yes
 285                 else
 286                         LIBKMOD=no
 287                 fi
 288                 echo "$LIBKMOD (auto-detected)"
 289         fi
 290         if [ "$LIBKMOD" = yes ] ; then
 291                 echo >>$c "#define PCI_USE_LIBKMOD"
 292                 echo >>$m "LIBKMOD_CFLAGS=$($PKG_CONFIG --cflags libkmod)"
 293                 echo >>$m "LIBKMOD_LIBS=$($PKG_CONFIG --libs libkmod)"
 294         fi
 295
 296         echo_n "Checking for udev hwdb support... "
 297         if [ "$HWDB" = yes -o "$HWDB" = no ] ; then
 298                 echo "$HWDB (set manually)"
 299         else
 300                 if `command -v $PKG_CONFIG >/dev/null && $PKG_CONFIG --atleast-version=196 libudev` ; then
 301                         HWDB=yes
 302                 else
 303                         HWDB=no
 304                 fi
 305                 echo "$HWDB (auto-detected)"
 306         fi
 307         if [ "$HWDB" = yes ] ; then
 308                 echo >>$c '#define PCI_HAVE_HWDB'
 309                 echo >>$m 'LIBUDEV=-ludev'
 310                 echo >>$m 'WITH_LIBS+=$(LIBUDEV)'
 311         fi
 312 fi
 313
 314 echo "Checking whether to build a shared library... $SHARED (set manually)"
 315 if [ "$SHARED" = no ] ; then
 316         echo >>$m 'PCILIB=$(LIBNAME).a'
 317         echo >>$m 'LDLIBS=$(WITH_LIBS)'
 318         echo >>$m 'LIB_LDLIBS='
 319 else
 320         if [ "$LIBEXT" = so ]; then
 321                 echo >>$m 'PCILIB=$(LIBNAME).$(LIBEXT).$(VERSION)'
 322         elif [ "$LIBEXT" = dll ]; then
 323                 echo >>$m 'PCILIB=$(LIBNAME)$(ABI_VERSION).$(LIBEXT)'
 324         else
 325                 echo >>$m 'PCILIB=$(LIBNAME).$(VERSION).$(LIBEXT)'
 326         fi
 327         # We link the dependencies _to_ the library, so we do not need explicit deps in .pc
 328         echo >>$m 'LDLIBS='
 329         echo >>$m 'LIB_LDLIBS=$(WITH_LIBS)'
 330         echo >>$c '#define PCI_SHARED_LIB'
 331         if [ "$LIBEXT" = so ]; then
 332                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,-soname,$(LIBNAME).$(LIBEXT).$(ABI_VERSION)'
 333                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,--version-script=libpci.ver'
 334         elif [ "$LIBEXT" = dylib ]; then
 335                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,-install_name,$(LIBDIR)/$(PCILIB)'
 336         elif [ "$LIBEXT" = dll ]; then
 337                 echo >>$m 'PCIIMPDEF=$(LIBNAME)$(ABI_VERSION).def'
 338                 # GCC's -fvisibility=hidden is broken for Windows targets, use -Wl,--exclude-all-symbols instead (supported since GNU LD 2.21)
 339                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,--exclude-all-symbols'
 340         fi
 341 fi
 342 echo >>$m 'PCILIBPC=$(LIBNAME).pc'
 343
 344 if [ "$SHARED" != no ] && [ "$LIBEXT" = dll ]; then
 345         echo >>$m 'PCIIMPLIB=$(PCILIB).a'
 346 else
 347         echo >>$m 'PCIIMPLIB=$(PCILIB)'
 348 fi
 349
 350 echo >>$c "#define PCILIB_VERSION \"$VERSION\""
 351 sed '/"/{s/^#define \([^ ]*\) "\(.*\)"$/\1=\2/;p;d;};s/^#define \(.*\)/\1=1/' <$c >>$m