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