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                 echo_n " mem-ports ecam"
  92                 case $cpu in
  93                                 i?86)           echo_n " i386-ports"
  94                                                 echo >>$c "#define PCI_HAVE_PM_INTEL_CONF"
  95                                                 ;;
  96                 esac
  97                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
  98                 echo >>$c '#define PCI_HAVE_PM_ECAM'
  99                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/xsvc"'
 100                 echo >>$c '#define PCI_PATH_ACPI_MCFG ""'
 101                 echo >>$c '#define PCI_PATH_EFI_SYSTAB ""'
 102                 ;;
 103         freebsd*|kfreebsd*)
 104                 echo_n " fbsd-device mem-ports ecam"
 105                 echo >>$c '#define PCI_HAVE_PM_FBSD_DEVICE'
 106                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 107                 echo >>$c '#define PCI_HAVE_PM_ECAM'
 108                 echo >>$c '#define PCI_PATH_FBSD_DEVICE "/dev/pci"'
 109                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 110                 echo >>$c '#define PCI_PATH_ACPI_MCFG ""'
 111                 echo >>$c '#define PCI_PATH_EFI_SYSTAB ""'
 112                 if [ "$sys" != "kfreebsd" ] ; then
 113                         LIBRESOLV=
 114                 fi
 115                 ;;
 116         openbsd)
 117                 echo_n " obsd-device mem-ports ecam"
 118                 echo >>$c '#define PCI_HAVE_PM_OBSD_DEVICE'
 119                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 120                 echo >>$c '#define PCI_HAVE_PM_ECAM'
 121                 echo >>$c '#define PCI_PATH_OBSD_DEVICE "/dev/pci"'
 122                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 123                 echo >>$c '#define PCI_PATH_ACPI_MCFG "/var/db/acpi/MCFG.*"'
 124                 echo >>$c '#define PCI_PATH_EFI_SYSTAB ""'
 125                 case $cpu in
 126                                 i386|amd64)     echo_n " i386-ports"
 127                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 128                                                 echo >>$m 'WITH_LIBS+=-l'$cpu
 129                                                 ;;
 130                 esac
 131                 LIBRESOLV=
 132                 ;;
 133
 134         darwin*)
 135                 echo_n " darwin"
 136                 echo >>$c '#define PCI_HAVE_PM_DARWIN_DEVICE'
 137                 echo >>$m 'WITH_LIBS+=-lresolv -framework CoreFoundation -framework IOKit'
 138                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 139                 LIBRESOLV=
 140                 LIBEXT=dylib
 141                 SYSINCLUDE=$(xcrun --sdk macosx --show-sdk-path)/usr/include
 142                 ;;
 143         aix)
 144                 echo_n " aix-device"
 145                 echo >>$c '#define PCI_HAVE_PM_AIX_DEVICE'
 146                 echo >>$m 'CFLAGS=-g'
 147                 echo >>$m 'INSTALL=installbsd'
 148                 echo >>$m 'DIRINSTALL=mkdir -p'
 149                 ;;
 150         netbsd)
 151                 echo_n " nbsd-libpci mem-ports ecam"
 152                 echo >>$c '#define PCI_HAVE_PM_NBSD_LIBPCI'
 153                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 154                 echo >>$c '#define PCI_HAVE_PM_ECAM'
 155                 echo >>$c '#define PCI_PATH_NBSD_DEVICE "/dev/pci0"'
 156                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/mem"'
 157                 echo >>$c '#define PCI_PATH_ACPI_MCFG ""'
 158                 echo >>$c '#define PCI_PATH_EFI_SYSTAB ""'
 159                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 160                 echo >>$m 'LIBNAME=libpciutils'
 161                 echo >>$m 'WITH_LIBS+=-lpci'
 162                 LIBRESOLV=
 163                 ;;
 164         gnu)
 165                 echo_n " hurd i386-ports"
 166                 echo >>$c '#define PCI_HAVE_PM_HURD_CONF'
 167                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 168                 ;;
 169         djgpp)
 170                 echo_n " i386-ports"
 171                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 172                 EXEEXT=.exe
 173                 ;;
 174         cygwin|windows)
 175                 echo_n " win32-cfgmgr32 win32-kldbg win32-sysdbg"
 176                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 177                 echo >>$c '#define PCI_HAVE_PM_WIN32_CFGMGR32'
 178                 echo >>$c '#define PCI_HAVE_PM_WIN32_KLDBG'
 179                 echo >>$c '#define PCI_HAVE_PM_WIN32_SYSDBG'
 180                 # Warning: MinGW-w64 (incorrectly) provides cfgmgr32 functions
 181                 # also in other import libraries, not only in libcfgmgr32.a.
 182                 # So always set -lcfgmgr32 as a first library parameter which
 183                 # instruct linker to prefer symbols from cfgmgr32.dll.
 184                 echo >>$m 'WITH_LIBS+=-lcfgmgr32'
 185                 case $cpu in i?86|x86_64)
 186                 echo_n " i386-ports"
 187                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 188                 if [ "$sys" = "cygwin" ] ; then
 189                         # ioperm is cygwin specific library and used only by lib/i386-io-cygwin.h
 190                         echo >>$m 'WITH_LIBS+=-lioperm'
 191                 elif [ "$sys" = "windows" ] ; then
 192                         # advapi32 is windows system library and used only by lib/i386-io-windows.h
 193                         echo >>$m 'WITH_LIBS+=-ladvapi32'
 194                 fi
 195                 ;; esac
 196                 EXEEXT=.exe
 197                 LIBEXT=dll
 198                 ;;
 199         beos|haiku)
 200                 echo_n " mem-ports ecam"
 201                 case $cpu in
 202                                 i?86|x86_64)    echo_n " i386-ports"
 203                                                 echo >>$c '#define PCI_HAVE_PM_INTEL_CONF'
 204                                                 ;;
 205                 esac
 206                 echo >>$c '#define PCI_HAVE_PM_MMIO_CONF'
 207                 echo >>$c '#define PCI_HAVE_PM_ECAM'
 208                 echo >>$c '#define PCI_PATH_DEVMEM_DEVICE "/dev/misc/mem"'
 209                 echo >>$c '#define PCI_PATH_ACPI_MCFG ""'
 210                 echo >>$c '#define PCI_PATH_EFI_SYSTAB ""'
 211                 ;;
 212         sylixos)
 213                 echo >>$c '#define PCI_PATH_SYLIXOS_DEVICE "/proc/pci"'
 214                 echo >>$c '#define PCI_HAVE_64BIT_ADDRESS'
 215                 echo >>$c '#define PCI_HAVE_PM_SYLIXOS_DEVICE'
 216                 IDSDIR="/etc/pci"
 217                 LIBRESOLV=
 218                 ;;
 219         *)
 220                 echo " Unfortunately, your OS is not supported by the PCI Library"
 221                 exit 1
 222                 ;;
 223 esac
 224
 225 echo >>$m "LIBEXT="$LIBEXT
 226 echo >>$m "EXEEXT="$EXEEXT
 227 echo >>$m "LSPCIDIR=\$($LSPCIDIR)"
 228 echo >>$c '#define PCI_HAVE_PM_DUMP'
 229 echo " dump"
 230
 231 echo_n "Checking for zlib support... "
 232 if [ "$ZLIB" = yes -o "$ZLIB" = no ] ; then
 233         echo "$ZLIB (set manually)"
 234 else
 235         if [ -f "$SYSINCLUDE/zlib.h" -o -f /usr/local/include/zlib.h ] ; then
 236                 ZLIB=yes
 237         else
 238                 ZLIB=no
 239         fi
 240         echo "$ZLIB (auto-detected)"
 241 fi
 242 if [ "$ZLIB" = yes ] ; then
 243         echo >>$c '#define PCI_COMPRESSED_IDS'
 244         echo >>$c '#define PCI_IDS "pci.ids.gz"'
 245         echo >>$m 'LIBZ=-lz'
 246         echo >>$m 'WITH_LIBS+=$(LIBZ)'
 247 else
 248         echo >>$c '#define PCI_IDS "pci.ids"'
 249 fi
 250 echo >>$c "#define PCI_PATH_IDS_DIR \"$IDSDIR\""
 251
 252 echo_n "Checking for DNS support... "
 253 if [ "$DNS" = yes -o "$DNS" = no ] ; then
 254         echo "$DNS (set manually)"
 255 else
 256         if [ "$sys" != "windows" -a -f "$SYSINCLUDE/resolv.h" ] ; then
 257                 DNS=yes
 258         else
 259                 DNS=no
 260         fi
 261         echo "$DNS (auto-detected)"
 262 fi
 263 if [ "$DNS" = yes ] ; then
 264         echo >>$c "#define PCI_USE_DNS"
 265         echo >>$c "#define PCI_ID_DOMAIN \"pci.id.ucw.cz\""
 266         echo >>$m "WITH_LIBS+=$LIBRESOLV"
 267 fi
 268
 269 if [ "$sys" = linux ] ; then
 270         echo_n "Checking for libkmod... "
 271         LIBKMOD_DETECTED=
 272         if [ -z "$PKG_CONFIG" ] ; then
 273                 PKG_CONFIG=pkg-config
 274         fi
 275         if [ "$LIBKMOD" != no ] ; then
 276                 if ! command -v $PKG_CONFIG >/dev/null ; then
 277                         echo_n "($PKG_CONFIG not found) "
 278                 elif $PKG_CONFIG libkmod ; then
 279                         LIBKMOD_DETECTED=1
 280                 fi
 281         fi
 282         if [ "$LIBKMOD" = yes -o "$LIBKMOD" = no ] ; then
 283                 echo "$LIBKMOD (set manually)"
 284                 if [ "$LIBKMOD" = yes -a -z "$LIBKMOD_DETECTED" ] ; then
 285                         echo "Requested use of libkmod, but it is not available. Giving up."
 286                         exit 1
 287                 fi
 288         else
 289                 if [ -n "$LIBKMOD_DETECTED" ] ; then
 290                         LIBKMOD=yes
 291                 else
 292                         LIBKMOD=no
 293                 fi
 294                 echo "$LIBKMOD (auto-detected)"
 295         fi
 296         if [ "$LIBKMOD" = yes ] ; then
 297                 echo >>$c "#define PCI_USE_LIBKMOD"
 298                 echo >>$m "LIBKMOD_CFLAGS=$($PKG_CONFIG --cflags libkmod)"
 299                 echo >>$m "LIBKMOD_LIBS=$($PKG_CONFIG --libs libkmod)"
 300         fi
 301
 302         echo_n "Checking for udev hwdb support... "
 303         if [ "$HWDB" = yes -o "$HWDB" = no ] ; then
 304                 echo "$HWDB (set manually)"
 305         else
 306                 if `command -v $PKG_CONFIG >/dev/null && $PKG_CONFIG --atleast-version=196 libudev` ; then
 307                         HWDB=yes
 308                 else
 309                         HWDB=no
 310                 fi
 311                 echo "$HWDB (auto-detected)"
 312         fi
 313         if [ "$HWDB" = yes ] ; then
 314                 echo >>$c '#define PCI_HAVE_HWDB'
 315                 echo >>$m 'LIBUDEV=-ludev'
 316                 echo >>$m 'WITH_LIBS+=$(LIBUDEV)'
 317         fi
 318 fi
 319
 320 echo "Checking whether to build a shared library... $SHARED (set manually)"
 321 if [ "$SHARED" = no ] ; then
 322         echo >>$m 'PCILIB=$(LIBNAME).a'
 323         echo >>$m 'LDLIBS=$(WITH_LIBS)'
 324         echo >>$m 'LIB_LDLIBS='
 325 else
 326         if [ "$LIBEXT" = so ]; then
 327                 echo >>$m 'PCILIB=$(LIBNAME).$(LIBEXT).$(VERSION)'
 328         elif [ "$LIBEXT" = dll ]; then
 329                 echo >>$m 'PCILIB=$(LIBNAME)$(ABI_VERSION).$(LIBEXT)'
 330         else
 331                 echo >>$m 'PCILIB=$(LIBNAME).$(VERSION).$(LIBEXT)'
 332         fi
 333         # We link the dependencies _to_ the library, so we do not need explicit deps in .pc
 334         echo >>$m 'LDLIBS='
 335         echo >>$m 'LIB_LDLIBS=$(WITH_LIBS)'
 336         echo >>$c '#define PCI_SHARED_LIB'
 337         if [ "$LIBEXT" = so ]; then
 338                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,-soname,$(LIBNAME).$(LIBEXT).$(ABI_VERSION)'
 339                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,--version-script=libpci.ver'
 340         elif [ "$LIBEXT" = dylib ]; then
 341                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,-install_name,$(LIBDIR)/$(PCILIB)'
 342         elif [ "$LIBEXT" = dll ]; then
 343                 echo >>$m 'PCIIMPDEF=$(LIBNAME)$(ABI_VERSION).def'
 344                 # GCC's -fvisibility=hidden is broken for Windows targets, use -Wl,--exclude-all-symbols instead (supported since GNU LD 2.21)
 345                 echo >>$m 'PCILIB_LDFLAGS+=-Wl,--exclude-all-symbols'
 346         fi
 347 fi
 348 echo >>$m 'PCILIBPC=$(LIBNAME).pc'
 349
 350 if [ "$SHARED" != no ] && [ "$LIBEXT" = dll ]; then
 351         echo >>$m 'PCIIMPLIB=$(PCILIB).a'
 352 else
 353         echo >>$m 'PCIIMPLIB=$(PCILIB)'
 354 fi
 355
 356 echo >>$c "#define PCILIB_VERSION \"$VERSION\""
 357 sed '/"/{s/^#define \([^ ]*\) "\(.*\)"$/\1=\2/;p;d;};s/^#define \(.*\)/\1=1/' <$c >>$m