acinclude.m4

   1 dnl This file contains the common configuration code which would
   2 dnl otherwise be duplicated between configure and configure-libafs.
   3 dnl
   4 dnl NB: Because this code is a macro, references to positional shell
   5 dnl parameters must be done like $[]1 instead of $1
   6
   7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
   8
   9 AC_CANONICAL_HOST
  10 SRCDIR_PARENT=`pwd`
  11
  12 #BOZO_SAVE_CORES pam
  13 AC_ARG_WITH(afs-sysname,
  14 [  --with-afs-sysname=sys    use sys for the afs sysname]
  15 )
  16 AC_ARG_ENABLE( afsdb,
  17 [  --disable-afsdb                      disable AFSDB DNS RR support],, enable_afsdb="yes")
  18 AC_ARG_ENABLE( pam,
  19 [  --disable-pam                        disable PAM support],, enable_pam="yes")
  20 AC_ARG_ENABLE( bos-restricted-mode,
  21 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
  22 AC_ARG_ENABLE( bos-new-config,
  23 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
  24 AC_ARG_ENABLE( largefile-fileserver,
  25 [  --disable-largefile-fileserver       disable large file support in fileserver],, enable_largefile_fileserver="yes")
  26 AC_ARG_ENABLE( namei-fileserver,
  27 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
  28 AC_ARG_ENABLE( supergroups,
  29 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
  30 AC_ARG_ENABLE( fast-restart,
  31 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
  32 AC_ARG_ENABLE( bitmap-later,
  33 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
  34 AC_ARG_ENABLE( demand-attach-fs,
  35 [  --enable-demand-attach-fs            enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
  36 AC_ARG_ENABLE( full-vos-listvol-switch,
  37 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
  38 AC_ARG_WITH(dux-kernel-headers,
  39 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
  40 )
  41 AC_ARG_WITH(linux-kernel-headers,
  42 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
  43 )
  44 AC_ARG_WITH(bsd-kernel-headers,
  45 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
  46 )
  47 AC_ARG_WITH(bsd-kernel-build,
  48 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
  49 )
  50 AC_ARG_ENABLE(kernel-module,
  51 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
  52 )
  53 AC_ARG_ENABLE(redhat-buildsys,
  54 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
  55 )
  56 AC_ARG_ENABLE(transarc-paths,
  57 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
  58 )
  59 AC_ARG_ENABLE(tivoli-tsm,
  60 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
  61 )
  62 AC_ARG_ENABLE(debug-kernel,
  63 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
  64 )
  65 AC_ARG_ENABLE(optimize-kernel,
  66 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
  67 )
  68 AC_ARG_ENABLE(debug,
  69 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
  70 )
  71 AC_ARG_ENABLE(optimize,
  72 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
  73 )
  74 AC_ARG_ENABLE(debug-lwp,
  75 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
  76 )
  77 AC_ARG_ENABLE(optimize-lwp,
  78 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
  79 )
  80 AC_ARG_ENABLE(debug-pam,
  81 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
  82 )
  83 AC_ARG_ENABLE(optimize-pam,
  84 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
  85 )
  86
  87
  88 enable_login="no"
  89
  90 dnl weird ass systems
  91 AC_AIX
  92 AC_ISC_POSIX
  93 AC_MINIX
  94
  95 dnl Various compiler setup.
  96 AC_TYPE_PID_T
  97 AC_TYPE_SIZE_T
  98 AC_TYPE_SIGNAL
  99 COMPILER_HAS_FUNCTION_MACRO
 100
 101 dnl Checks for programs.
 102 AC_PROG_INSTALL
 103 AC_PROG_LN_S
 104 AC_PROG_RANLIB
 105 AC_PROG_YACC
 106 AM_PROG_LEX
 107
 108 OPENAFS_CHECK_BIGENDIAN
 109
 110 AC_MSG_CHECKING(your OS)
 111 system=$host
 112 case $system in
 113         *-linux*)
 114
 115                 MKAFS_OSTYPE=LINUX
 116                 if test "x$enable_redhat_buildsys" = "xyes"; then
 117                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 118                 fi
 119                 if test "x$enable_kernel_module" = "xyes"; then
 120                  if test "x$with_linux_kernel_headers" != "x"; then
 121                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 122                  else
 123                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 124                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 125                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 126                    fi
 127                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 128                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 129                    fi
 130                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 131                      LINUX_KERNEL_PATH="/usr/src/linux"
 132                    fi
 133                  fi
 134                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
 135                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 136                  LINUX_VERSION="$linux_kvers"
 137                else
 138                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 139                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 140                   if test "x$linux_kvers" = "x"; then
 141                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
 142                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 143                       if test "x$linux_kvers" = "x"; then
 144
 145                         AC_MSG_ERROR(Linux headers lack version definition [2])
 146                         exit 1
 147                       else
 148                         LINUX_VERSION="$linux_kvers"
 149                       fi
 150                     else
 151                       AC_MSG_ERROR(Linux headers lack version definition)
 152                       exit 1
 153                     fi
 154                   else
 155                     LINUX_VERSION="$linux_kvers"
 156                   fi
 157                  else
 158                     enable_kernel_module="no"
 159                  fi
 160                fi
 161                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
 162                      enable_kernel_module="no"
 163                  fi
 164                  if test "x$enable_kernel_module" = "xno"; then
 165                   if test "x$with_linux_kernel_headers" != "x"; then
 166                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 167                    exit 1
 168                   else
 169                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 170                   fi
 171                  fi
 172                  dnl do we need to determine SUBARCH from autoconf.h
 173                  SUBARCH=default
 174                 fi
 175                 AC_MSG_RESULT(linux)
 176                 if test "x$enable_kernel_module" = "xyes"; then
 177                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 178                  if test "x${AFS_SYSKVERS}" = "x"; then
 179                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 180                  fi
 181                 fi
 182                 ;;
 183         *-solaris*)
 184                 MKAFS_OSTYPE=SOLARIS
 185                 AC_MSG_RESULT(sun4)
 186                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 187                 SOLARIS_PROC_HAS_P_COREFILE
 188                 SOLARIS_FS_HAS_FS_ROLLED
 189                 ;;
 190         *-sunos*)
 191                 MKAFS_OSTYPE=SUNOS
 192                 enable_kernel_module=no
 193                 AC_MSG_RESULT(sun4)
 194                 ;;
 195         *-hpux*)
 196                 MKAFS_OSTYPE=HPUX
 197                 AC_MSG_RESULT(hp_ux)
 198                 if test -f "/usr/old/usr/include/ndir.h"; then
 199                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 200                 fi
 201                 ;;
 202         *-irix*)
 203                 if test -d /usr/include/sys/SN/SN1; then
 204                  IRIX_BUILD_IP35="IP35"
 205                 fi
 206                 MKAFS_OSTYPE=IRIX
 207                 AC_MSG_RESULT(sgi)
 208                 ;;
 209         *-aix*)
 210                 MKAFS_OSTYPE=AIX
 211                 AC_MSG_RESULT(rs_aix)
 212                 ;;
 213         *-osf*)
 214                 MKAFS_OSTYPE=DUX
 215                 AC_MSG_RESULT(alpha_dux)
 216                 ;;
 217         powerpc-*-darwin*)
 218                 MKAFS_OSTYPE=DARWIN
 219                 AC_MSG_RESULT(ppc_darwin)
 220                 ;;
 221         i386-*-darwin*)
 222                 MKAFS_OSTYPE=DARWIN
 223                 AC_MSG_RESULT(x86_darwin)
 224                 ;;
 225         *-freebsd*)
 226                 MKAFS_OSTYPE=FBSD
 227                 AC_MSG_RESULT(i386_fbsd)
 228                 ;;
 229         *-netbsd*)
 230                 MKAFS_OSTYPE=NBSD
 231                 AC_MSG_RESULT(nbsd)
 232                 ;;
 233         *-openbsd*)
 234                 MKAFS_OSTYPE=OBSD
 235                 AC_MSG_RESULT(i386_obsd)
 236                 ;;
 237         *)
 238                 AC_MSG_RESULT($system)
 239                 ;;
 240 esac
 241
 242 if test "x$with_afs_sysname" != "x"; then
 243         AFS_SYSNAME="$with_afs_sysname"
 244 else
 245         AC_MSG_CHECKING(your AFS sysname)
 246         case $host in
 247                 i?86-*-openbsd?.?)
 248                         v=${host#*openbsd}
 249                         vM=${v%.*}
 250                         vm=${v#*.}
 251                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 252                         ;;
 253                 sparc64-*-openbsd?.?)
 254                         v=${host#*openbsd}
 255                         vM=${v%.*}
 256                         vm=${v#*.}
 257                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 258                         ;;
 259                 i?86-*-freebsd?.*)
 260                         v=${host#*freebsd}
 261                         vM=${v%.*}
 262                         vm=${v#*.}
 263                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 264                         ;;
 265                 i?86-*-netbsd*1.5*)
 266                         AFS_PARAM_COMMON=param.nbsd15.h
 267                         AFS_SYSNAME="i386_nbsd15"
 268                         ;;
 269                 alpha-*-netbsd*1.5*)
 270                         AFS_PARAM_COMMON=param.nbsd15.h
 271                         AFS_SYSNAME="alpha_nbsd15"
 272                         ;;
 273                 i?86-*-netbsd*1.6[[M-Z]]*)
 274                         AFS_PARAM_COMMON=param.nbsd20.h
 275                         AFS_SYSNAME="i386_nbsd20"
 276                         ;;
 277                 powerpc-*-netbsd*1.6[[M-Z]]*)
 278                         AFS_PARAM_COMMON=param.nbsd20.h
 279                         AFS_SYSNAME="ppc_nbsd20"
 280                         ;;
 281                 i?86-*-netbsd*2.0*)
 282                         AFS_PARAM_COMMON=param.nbsd20.h
 283                         AFS_SYSNAME="i386_nbsd20"
 284                         ;;
 285                 amd64-*-netbsd*2.0*)
 286                         AFS_PARAM_COMMON=param.nbsd20.h
 287                         AFS_SYSNAME="amd64_nbsd20"
 288                         ;;
 289                 powerpc-*-netbsd*2.0*)
 290                         AFS_PARAM_COMMON=param.nbsd20.h
 291                         AFS_SYSNAME="ppc_nbsd20"
 292                         ;;
 293                 i?86-*-netbsd*1.6*)
 294                         AFS_PARAM_COMMON=param.nbsd16.h
 295                         AFS_SYSNAME="i386_nbsd16"
 296                         ;;
 297                 alpha-*-netbsd*1.6*)
 298                         AFS_PARAM_COMMON=param.nbsd16.h
 299                         AFS_SYSNAME="alpha_nbsd16"
 300                         ;;
 301                 powerpc-*-netbsd*1.6*)
 302                         AFS_PARAM_COMMON=param.nbsd16.h
 303                         AFS_SYSNAME="ppc_nbsd16"
 304                         ;;
 305                 i?86-*-netbsd*2.1*)
 306                         AFS_PARAM_COMMON=param.nbsd21.h
 307                         AFS_SYSNAME="i386_nbsd21"
 308                         ;;
 309                 i?86-*-netbsd*2.99*)
 310                         AFS_PARAM_COMMON=param.nbsd30.h
 311                         AFS_SYSNAME="i386_nbsd30"
 312                         ;;
 313                 i?86-*-netbsd*3.0*)
 314                         AFS_PARAM_COMMON=param.nbsd30.h
 315                         AFS_SYSNAME="i386_nbsd30"
 316                         ;;
 317                 i?86-*-netbsd*3.99*)
 318                         AFS_PARAM_COMMON=param.nbsd30.h
 319                         AFS_SYSNAME="i386_nbsd30"
 320                         ;;
 321                 hppa*-hp-hpux11.0*)
 322                         AFS_SYSNAME="hp_ux110"
 323                         ;;
 324                 hppa*-hp-hpux11.11)
 325                         AFS_SYSNAME="hp_ux11i"
 326                         ;;
 327                 ia64-hp-hpux11.22)
 328                         AFS_SYSNAME="ia64_hpux1122"
 329                         ;;
 330                 ia64-hp-hpux*)
 331                         AFS_SYSNAME="ia64_hpux1123"
 332                         ;;
 333                 hppa*-hp-hpux10*)
 334                         AFS_SYSNAME="hp_ux102"
 335                         ;;
 336                 powerpc-apple-darwin1.2*)
 337                         AFS_SYSNAME="ppc_darwin_12"
 338                         ;;
 339                 powerpc-apple-darwin1.3*)
 340                         AFS_SYSNAME="ppc_darwin_13"
 341                         ;;
 342                 powerpc-apple-darwin1.4*)
 343                         AFS_SYSNAME="ppc_darwin_14"
 344                         ;;
 345                 powerpc-apple-darwin5.1*)
 346                         AFS_SYSNAME="ppc_darwin_14"
 347                         ;;
 348                 powerpc-apple-darwin5.2*)
 349                         AFS_SYSNAME="ppc_darwin_14"
 350                         ;;
 351                 powerpc-apple-darwin5.3*)
 352                         AFS_SYSNAME="ppc_darwin_14"
 353                         ;;
 354                 powerpc-apple-darwin5.4*)
 355                         AFS_SYSNAME="ppc_darwin_14"
 356                         ;;
 357                 powerpc-apple-darwin5.5*)
 358                         AFS_SYSNAME="ppc_darwin_14"
 359                         ;;
 360                 powerpc-apple-darwin6.0*)
 361                         AFS_SYSNAME="ppc_darwin_60"
 362                         ;;
 363                 powerpc-apple-darwin6.1*)
 364                         AFS_SYSNAME="ppc_darwin_60"
 365                         ;;
 366                 powerpc-apple-darwin6.2*)
 367                         AFS_SYSNAME="ppc_darwin_60"
 368                         ;;
 369                 powerpc-apple-darwin6.3*)
 370                         AFS_SYSNAME="ppc_darwin_60"
 371                         ;;
 372                 powerpc-apple-darwin6.4*)
 373                         AFS_SYSNAME="ppc_darwin_60"
 374                         ;;
 375                 powerpc-apple-darwin6.5*)
 376                         AFS_SYSNAME="ppc_darwin_60"
 377                         ;;
 378                 powerpc-apple-darwin7.0*)
 379                         AFS_SYSNAME="ppc_darwin_70"
 380                         ;;
 381                 powerpc-apple-darwin7.1*)
 382                         AFS_SYSNAME="ppc_darwin_70"
 383                         ;;
 384                 powerpc-apple-darwin7.2*)
 385                         AFS_SYSNAME="ppc_darwin_70"
 386                         ;;
 387                 powerpc-apple-darwin7.3*)
 388                         AFS_SYSNAME="ppc_darwin_70"
 389                         ;;
 390                 powerpc-apple-darwin7.4*)
 391                         AFS_SYSNAME="ppc_darwin_70"
 392                         ;;
 393                 powerpc-apple-darwin7.5*)
 394                         AFS_SYSNAME="ppc_darwin_70"
 395                         ;;
 396                 powerpc-apple-darwin8.0*)
 397                         AFS_SYSNAME="ppc_darwin_80"
 398                         ;;
 399                 powerpc-apple-darwin8.*)
 400                         AFS_SYSNAME="ppc_darwin_80"
 401                         ;;
 402                 i386-apple-darwin8.*)
 403                         AFS_SYSNAME="x86_darwin_80"
 404                         ;;
 405                 powerpc-apple-darwin9.*)
 406                         AFS_SYSNAME="ppc_darwin_90"
 407                         ;;
 408                 i386-apple-darwin9.*)
 409                         AFS_SYSNAME="x86_darwin_90"
 410                         ;;
 411                 sparc-sun-solaris2.5*)
 412                         AFS_SYSNAME="sun4x_55"
 413                         enable_login="yes"
 414                         ;;
 415                 sparc-sun-solaris2.6)
 416                         AFS_SYSNAME="sun4x_56"
 417                         ;;
 418                 sparc-sun-solaris2.7)
 419                         AFS_SYSNAME="sun4x_57"
 420                         ;;
 421                 sparc-sun-solaris2.8)
 422                         AFS_SYSNAME="sun4x_58"
 423                         ;;
 424                 sparc-sun-solaris2.9)
 425                         AFS_SYSNAME="sun4x_59"
 426                         ;;
 427                 sparc-sun-solaris2.10)
 428                         AFS_SYSNAME="sun4x_510"
 429                         ;;
 430                 sparc-sun-sunos4*)
 431                         AFS_SYSNAME="sun4_413"
 432                         enable_login="yes"
 433                         ;;
 434                 i386-pc-solaris2.7)
 435                         AFS_SYSNAME="sunx86_57"
 436                         ;;
 437                 i386-pc-solaris2.8)
 438                         AFS_SYSNAME="sunx86_58"
 439                         ;;
 440                 i386-pc-solaris2.9)
 441                         AFS_SYSNAME="sunx86_59"
 442                         ;;
 443                 i386-pc-solaris2.10)
 444                         AFS_SYSNAME="sunx86_510"
 445                         ;;
 446                 alpha*-dec-osf4.0*)
 447                         AFS_SYSNAME="alpha_dux40"
 448                         ;;
 449                 alpha*-dec-osf5.0*)
 450                         AFS_SYSNAME="alpha_dux50"
 451                         ;;
 452                 alpha*-dec-osf5.1*)
 453                         AFS_SYSNAME="alpha_dux51"
 454                         ;;
 455                 mips-sgi-irix6.5)
 456                         AFS_SYSNAME="sgi_65"
 457                         ;;
 458                 ia64-*-linux*)
 459                         AFS_SYSNAME="ia64_linuxXX"
 460                         ;;
 461                 powerpc-*-linux*)
 462                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 463                         ;;
 464                 powerpc64-*-linux*)
 465                         AFS_SYSNAME="ppc64_linuxXX"
 466                         ;;
 467                 alpha*-linux*)
 468                         AFS_SYSNAME="alpha_linux_XX"
 469                         ;;
 470                 s390-*-linux*)
 471                         AFS_SYSNAME="s390_linuxXX"
 472                         ;;
 473                 s390x-*-linux*)
 474                         AFS_SYSNAME="s390x_linuxXX"
 475                         ;;
 476                 sparc-*-linux*)
 477                         AFS_SYSNAME="sparc_linuxXX"
 478                         ;;
 479                 sparc64-*-linux*)
 480                         AFS_SYSNAME="sparc64_linuxXX"
 481                         ;;
 482                 i?86-*-linux*)
 483                         AFS_SYSNAME="i386_linuxXX"
 484                         ;;
 485                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 486                         AFS_SYSNAME="parisc_linuxXX"
 487                         enable_pam="no"
 488                         ;;
 489                 power*-ibm-aix4.2*)
 490                         AFS_SYSNAME="rs_aix42"
 491                         enable_pam="no"
 492                         ;;
 493                 power*-ibm-aix4.3*)
 494                         AFS_SYSNAME="rs_aix42"
 495                         enable_pam="no"
 496                         ;;
 497                 power*-ibm-aix5.1*)
 498                         AFS_SYSNAME="rs_aix51"
 499                         enable_pam="no"
 500                         ;;
 501                 power*-ibm-aix5.2*)
 502                         AFS_SYSNAME="rs_aix52"
 503                         enable_pam="no"
 504                         ;;
 505                 power*-ibm-aix5.3*)
 506                         AFS_SYSNAME="rs_aix53"
 507                         enable_pam="no"
 508                         ;;
 509                 x86_64-*-linux-gnu)
 510                         AFS_SYSNAME="amd64_linuxXX"
 511                         enable_pam="no"
 512                         ;;
 513                 *)
 514                         AC_MSG_ERROR(An AFS sysname is required)
 515                         exit 1
 516                         ;;
 517         esac
 518         case $AFS_SYSNAME in
 519                 *_linux* | *_umlinux*)
 520                         if test "x${AFS_SYSKVERS}" = "x"; then
 521                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 522                         fi
 523                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 524                         AFS_SYSNAME="$_AFS_SYSNAME"
 525                         AFS_PARAM_COMMON="param.linux${AFS_SYSKVERS}.h"
 526                         save_CPPFLAGS="$CPPFLAGS"
 527                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 528                         AC_TRY_COMPILE(
 529                          [#include <linux/autoconf.h>],
 530                          [#ifndef CONFIG_USERMODE
 531                           #error not UML
 532                           #endif],
 533                          ac_cv_linux_is_uml=yes,)
 534                         if test "${ac_cv_linux_is_uml}" = yes; then
 535                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 536                         fi
 537                         CPPFLAGS="$save_CPPFLAGS"
 538                         AFS_SYSNAME="$_AFS_SYSNAME"
 539                         ;;
 540         esac
 541         AC_MSG_RESULT($AFS_SYSNAME)
 542 fi
 543
 544 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 545
 546                 # Add (sub-) architecture-specific paths needed by conftests
 547                 case $AFS_SYSNAME  in
 548                         *_umlinux26)
 549                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 550                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 551                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 552                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 553                 esac
 554
 555                 if test "x$enable_kernel_module" = "xyes"; then
 556                  if test "x$enable_debug_kernel" = "xno"; then
 557                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 558                  fi
 559                  OPENAFS_GCC_SUPPORTS_MARCH
 560                  AC_SUBST(P5PLUS_KOPTS)
 561                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 562                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 563                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 564                  OPENAFS_GCC_SUPPORTS_PIPE
 565                  AC_SUBST(LINUX_GCC_KOPTS)
 566                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 567                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 568                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 569                  )
 570
 571                  LINUX_COMPLETION_H_EXISTS
 572                  LINUX_DEFINES_FOR_EACH_PROCESS
 573                  LINUX_DEFINES_PREV_TASK
 574                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 575                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 576                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 577                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 578                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 579                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 580                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 581                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 582                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 583                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 584                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 585                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 586                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 587                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 588                  LINUX_INODE_SETATTR_RETURN_TYPE
 589                  LINUX_WRITE_INODE_RETURN_TYPE
 590                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 591                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 592                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 593                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 594                  LINUX_AOP_WRITEBACK_CONTROL
 595                  LINUX_KERNEL_LINUX_SYSCALL_H
 596                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 597                  LINUX_KERNEL_SELINUX
 598                  LINUX_KERNEL_SOCK_CREATE
 599                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 600                  LINUX_NEED_RHCONFIG
 601                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 602                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 603                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 604                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 605                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 606                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 607                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 608                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 609                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 610                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 611                  LINUX_REFRIGERATOR
 612                  LINUX_LINUX_KEYRING_SUPPORT
 613                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 614                  LINUX_DO_SYNC_READ
 615                  LINUX_GENERIC_FILE_AIO_READ
 616                  LINUX_EXPORTS_SYS_CHDIR
 617                  LINUX_EXPORTS_SYS_CLOSE
 618                  LINUX_EXPORTS_SYS_OPEN
 619                  LINUX_EXPORTS_SYS_WAIT4
 620                  LINUX_WHICH_MODULES
 621                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 622                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 623                    ac_cv_linux_exports_sys_call_table=no
 624                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 625                      ac_cv_linux_exports_ia32_sys_call_table=yes
 626                    fi
 627                  else
 628                    LINUX_EXPORTS_INIT_MM
 629                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 630                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 631                    LINUX_EXPORTS_SYS_CALL_TABLE
 632                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 633                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 634                          linux_syscall_method=none
 635                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 636                             linux_syscall_method=scan
 637                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 638                                linux_syscall_method=scan_with_kallsyms_address
 639                             fi
 640                          fi
 641                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 642                             linux_syscall_method=kallsyms_symbol
 643                          fi
 644                          if test "x$linux_syscall_method" = "xnone"; then
 645                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 646                             linux_syscall_method=scan
 647                          fi
 648                    fi
 649                  fi
 650                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 651                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 652                  fi
 653                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 654                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 655                  fi
 656                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 657                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 658                  fi
 659                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 660                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 661                  fi
 662                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 663                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 664                  fi
 665                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 666                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 667                  fi
 668                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 669                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 670                  fi
 671                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 672                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
 673                  fi
 674                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 675                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
 676                  fi
 677                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 678                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
 679                  fi
 680                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 681                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
 682                  fi
 683                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 684                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 685                  fi
 686                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
 687                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
 688                  fi
 689                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
 690                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
 691                  fi
 692                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
 693                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
 694                  fi
 695                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
 696                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
 697                  fi
 698                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
 699                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
 700                  fi
 701                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
 702                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
 703                  fi
 704                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
 705                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
 706                  fi
 707                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
 708                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
 709                  fi
 710                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
 711                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
 712                  fi
 713                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
 714                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
 715                  fi
 716                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
 717                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
 718                  fi
 719                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
 720                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
 721                  fi
 722                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
 723                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
 724                  fi
 725                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
 726                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
 727                  fi
 728                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
 729                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
 730                  fi
 731                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
 732                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
 733                  fi
 734                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
 735                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
 736                  fi
 737                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
 738                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
 739                  fi
 740                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
 741                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
 742                  fi
 743                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
 744                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
 745                  fi
 746                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
 747                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
 748                  fi
 749                  if test "x$ac_linux_syscall" = "xyes" ; then
 750                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
 751                  fi
 752                  if test "x$ac_linux_seq_file" = "xyes" ; then
 753                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
 754                  fi
 755                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
 756                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
 757                  fi
 758                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
 759                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
 760                  fi
 761                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
 762                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
 763                  fi
 764                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
 765                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
 766                  fi
 767                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
 768                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
 769                  fi
 770                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
 771                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
 772                  fi
 773                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
 774                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
 775                  fi
 776                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
 777                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
 778                  fi
 779                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
 780                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
 781                  fi
 782                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
 783                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
 784                  fi
 785                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
 786                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
 787                  fi
 788                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
 789                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
 790                  fi
 791                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
 792                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
 793                  fi
 794                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
 795                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
 796                  fi
 797                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
 798                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
 799                  fi
 800                 :
 801                 fi
 802 esac
 803
 804 case $AFS_SYSNAME in
 805         *_darwin*)
 806                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
 807                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
 808                 dnl the test below fails on darwin, even if the CPPFLAGS below
 809                 dnl are added. the headers from Kernel.framework must be used
 810                 dnl when KERNEL is defined.
 811
 812                 dnl really, such a thing isn't guaranteed to work on any
 813                 dnl platform until the kernel cflags from MakefileProto are
 814                 dnl known to configure
 815                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 816                 ;;
 817         *)
 818 AC_MSG_CHECKING(for definition of struct buf)
 819 dnl save_CPPFLAGS="$CPPFLAGS"
 820 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
 821 AC_CACHE_VAL(ac_cv_have_struct_buf, [
 822         ac_cv_have_struct_buf=no
 823         AC_TRY_COMPILE(
 824                 [#include <sys/buf.h>],
 825                 [struct buf x;
 826                 printf("%d\n", sizeof(x));],
 827                 ac_cv_have_struct_buf=yes,)
 828         ]
 829 )
 830 dnl CPPFLAGS="$save_CPPFLAGS"
 831 AC_MSG_RESULT($ac_cv_have_struct_buf)
 832 if test "$ac_cv_have_struct_buf" = yes; then
 833         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 834 fi
 835 ;;
 836 esac
 837
 838
 839 AC_CACHE_VAL(ac_cv_sockaddr_len,
 840 [
 841 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
 842 AC_TRY_COMPILE( [#include <sys/types.h>
 843 #include <sys/socket.h>],
 844 [struct sockaddr *a;
 845 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
 846 AC_MSG_RESULT($ac_cv_sockaddr_len)])
 847 if test "$ac_cv_sockaddr_len" = "yes"; then
 848    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
 849 fi
 850 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
 851         echo Skipping library tests because they confuse Irix.
 852 else
 853   AC_CHECK_FUNCS(socket)
 854
 855   if test "$ac_cv_func_socket" = no; then
 856     for lib in socket inet; do
 857         if test "$HAVE_SOCKET" != 1; then
 858                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
 859         fi
 860     done
 861   fi
 862
 863   AC_CHECK_FUNCS(connect)
 864
 865   if test "$ac_cv_func_connect" = no; then
 866     for lib in nsl; do
 867         if test "$HAVE_CONNECT" != 1; then
 868                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
 869         fi
 870     done
 871   fi
 872
 873   AC_CHECK_FUNCS(gethostbyname)
 874   if test "$ac_cv_func_gethostbyname" = no; then
 875         for lib in dns nsl resolv; do
 876           if test "$HAVE_GETHOSTBYNAME" != 1; then
 877             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
 878           fi
 879         done
 880   fi
 881
 882   dnl darwin wants it, aix hates it
 883   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
 884   AC_TRY_COMPILE([
 885   #include <stdlib.h>
 886   #include <stdio.h>
 887   #include <sys/types.h>
 888   #include <sys/socket.h>
 889   #include <netinet/in.h>
 890   #include <arpa/inet.h>
 891   #include <arpa/nameser.h>
 892   #include <arpa/nameser_compat.h>
 893   #include <resolv.h>
 894   ], [static int i; i = 0;],
 895   [AC_MSG_RESULT(yes)
 896    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
 897   [AC_MSG_RESULT(no)
 898    ])
 899
 900   openafs_save_libs="$LIBS"
 901   AC_MSG_CHECKING([for res_search])
 902   AC_FUNC_RES_SEARCH
 903
 904   if test "$ac_cv_func_res_search" = no; then
 905       for lib in dns nsl resolv; do
 906         if test "$ac_cv_func_res_search" != yes; then
 907           LIBS="-l$lib $LIBS"
 908           AC_FUNC_RES_SEARCH
 909           LIBS="$openafs_save_libs"
 910         fi
 911       done
 912       if test "$ac_cv_func_res_search" = yes; then
 913         LIB_res_search="-l$lib"
 914         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 915         AC_MSG_RESULT([yes, in lib$lib])
 916       else
 917         AC_MSG_RESULT(no)
 918       fi
 919   else
 920     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 921     AC_MSG_RESULT(yes)
 922   fi
 923
 924 fi
 925
 926 PTHREAD_LIBS=error
 927 if test "x$MKAFS_OSTYPE" = OBSD; then
 928         PTHREAD_LIBS="-pthread"
 929 fi
 930 if test "x$PTHREAD_LIBS" = xerror; then
 931         AC_CHECK_LIB(pthread, pthread_attr_init,
 932                 PTHREAD_LIBS="-lpthread")
 933 fi
 934 if test "x$PTHREAD_LIBS" = xerror; then
 935         AC_CHECK_LIB(pthreads, pthread_attr_init,
 936                 PTHREAD_LIBS="-lpthreads")
 937 fi
 938 if test "x$PTHREAD_LIBS" = xerror; then
 939         AC_CHECK_LIB(c_r, pthread_attr_init,
 940                 PTHREAD_LIBS="-lc_r")
 941 fi
 942 if test "x$PTHREAD_LIBS" = xerror; then
 943         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
 944 fi
 945 if test "x$PTHREAD_LIBS" = xerror; then
 946         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
 947         AC_CHECK_LIB(pthread, pthread_attr_destroy,
 948                 PTHREAD_LIBS="-lpthread")
 949 fi
 950 if test "x$PTHREAD_LIBS" = xerror; then
 951         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
 952 fi
 953 AC_SUBST(PTHREAD_LIBS)
 954
 955 HOST_CPU="$host_cpu"
 956
 957 if test "x$with_bsd_kernel_headers" != "x"; then
 958         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
 959 else
 960         BSD_KERNEL_PATH="/usr/src/sys"
 961 fi
 962
 963 if test "x$with_bsd_kernel_build" != "x"; then
 964         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
 965 else
 966         case $AFS_SYSNAME in
 967                 *_fbsd_4?)
 968                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
 969                         ;;
 970                 *_fbsd_*)
 971                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
 972                         ;;
 973         esac
 974 fi
 975
 976 # Fast restart
 977 if test "$enable_supergroups" = "yes"; then
 978         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
 979 fi
 980
 981 if test "$enable_fast_restart" = "yes"; then
 982         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
 983 fi
 984
 985 if test "$enable_bitmap_later" = "yes"; then
 986         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
 987 fi
 988
 989 if test "$enable_demand_attach_fs" = "yes"; then
 990         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
 991         DEMAND_ATTACH="yes"
 992 else
 993         DEMAND_ATTACH="no"
 994 fi
 995 AC_SUBST(DEMAND_ATTACH)
 996
 997 if test "$enable_fast_restart" = "yes" &&
 998    test "$enable_demand_attach_fs" = "yes" ; then
 999         AC_MSG_ERROR([The Demand Attach and Fast Restart extensions are mutually exclusive.  Demand Attach fileservers automatically salvage volumes in the background, thereby making Fast Restart pointless.])
1000         exit 1
1001 fi
1002
1003 if test "$enable_full_vos_listvol_switch" = "yes"; then
1004         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1005 fi
1006
1007 if test "$enable_bos_restricted_mode" = "yes"; then
1008         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1009 fi
1010
1011 if test "$enable_bos_new_config" = "yes"; then
1012         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1013 fi
1014
1015 if test "$enable_largefile_fileserver" = "yes"; then
1016         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1017 fi
1018
1019 if test "$enable_namei_fileserver" = "yes"; then
1020         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1021 fi
1022
1023 if test "$enable_afsdb" = "yes"; then
1024         LIB_AFSDB="$LIB_res_search"
1025         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1026 fi
1027
1028 dnl check for tivoli
1029 AC_MSG_CHECKING(for tivoli tsm butc support)
1030 XBSA_CFLAGS=""
1031 if test "$enable_tivoli_tsm" = "yes"; then
1032         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1033         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1034
1035         if test -r "$XBSADIR1/xbsa.h"; then
1036                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1037                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1038         elif test -r "$XBSADIR2/xbsa.h"; then
1039                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1040                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1041         else
1042                 AC_MSG_RESULT([no, missing xbsa.h header file])
1043         fi
1044 else
1045         AC_MSG_RESULT([no])
1046 fi
1047 AC_SUBST(XBSA_CFLAGS)
1048
1049 dnl checks for header files.
1050 AC_HEADER_STDC
1051 AC_HEADER_SYS_WAIT
1052 AC_HEADER_DIRENT
1053 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1054 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1055 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1056 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1057 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1058 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1059
1060 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1061 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1062         case $AFS_SYSNAME in
1063         sgi_*)
1064                 HAVE_PAM="no"
1065                 ;;
1066         *)
1067                 HAVE_PAM="yes"
1068                 ;;
1069         esac
1070 else
1071         HAVE_PAM="no"
1072 fi
1073 AC_SUBST(HAVE_PAM)
1074
1075 if test "$enable_login" = yes; then
1076         BUILD_LOGIN="yes"
1077 else
1078         BUILD_LOGIN="no"
1079 fi
1080 AC_SUBST(BUILD_LOGIN)
1081
1082 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1083 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1084 AC_CHECK_FUNCS(setvbuf)
1085 AC_FUNC_SETVBUF_REVERSED
1086 AC_CHECK_FUNCS(regcomp regexec regerror)
1087 AC_MSG_CHECKING([for POSIX regex library])
1088 if test "$ac_cv_header_regex_h" = "yes" && \
1089         test "$ac_cv_func_regcomp" = "yes" && \
1090         test "$ac_cv_func_regexec" = "yes" && \
1091         test "$ac_cv_func_regerror" = "yes"; then
1092     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1093     AC_MSG_RESULT(yes)
1094 else
1095     AC_MSG_RESULT(no)
1096 fi
1097
1098 AC_TYPE_SIGNAL
1099 AC_CHECK_TYPE(ssize_t, int)
1100 AC_CHECK_TYPE([sig_atomic_t], ,
1101     [AC_DEFINE([sig_atomic_t], [int],
1102         [Define to int if <signal.h> does not define.])],
1103 [#include <sys/types.h>
1104 #include <signal.h>])
1105 AC_SIZEOF_TYPE(long)
1106
1107 AC_MSG_CHECKING(size of time_t)
1108 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1109 [AC_TRY_RUN([#include <stdio.h>
1110 #include <time.h>
1111 main()
1112 {
1113   FILE *f=fopen("conftestval", "w");
1114   if (!f) exit(1);
1115   fprintf(f, "%d\n", sizeof(time_t));
1116   exit(0);
1117 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1118 ])
1119 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1120 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1121
1122 AC_CHECK_FUNCS(timegm)
1123 AC_CHECK_FUNCS(daemon)
1124
1125 dnl Directory PATH handling
1126 if test "x$enable_transarc_paths" = "xyes"  ; then
1127     afsconfdir=${afsconfdir=/usr/afs/etc}
1128     viceetcdir=${viceetcdir=/usr/vice/etc}
1129     afskerneldir=${afskerneldir=${viceetcdir}}
1130     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1131     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1132     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1133     afsdbdir=${afsdbdir=/usr/afs/db}
1134     afslogsdir=${afslogsdir=/usr/afs/logs}
1135     afslocaldir=${afslocaldir=/usr/afs/local}
1136     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1137     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1138 else
1139     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1140     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1141     afskerneldir=${afskerneldir='${libdir}/openafs'}
1142     afssrvbindir=${afssrvbindir='${bindir}'}
1143     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1144     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1145     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1146     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1147     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1148     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1149     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1150 fi
1151 AC_SUBST(afsconfdir)
1152 AC_SUBST(viceetcdir)
1153 AC_SUBST(afskerneldir)
1154 AC_SUBST(afssrvbindir)
1155 AC_SUBST(afssrvsbindir)
1156 AC_SUBST(afssrvlibexecdir)
1157 AC_SUBST(afsdbdir)
1158 AC_SUBST(afslogsdir)
1159 AC_SUBST(afslocaldir)
1160 AC_SUBST(afsbackupdir)
1161 AC_SUBST(afsbosconfigdir)
1162
1163 if test "x$enable_kernel_module" = "xyes"; then
1164 ENABLE_KERNEL_MODULE=libafs
1165 fi
1166
1167 AC_SUBST(AFS_SYSNAME)
1168 AC_SUBST(AFS_PARAM_COMMON)
1169 AC_SUBST(ENABLE_KERNEL_MODULE)
1170 AC_SUBST(LIB_AFSDB)
1171 AC_SUBST(LINUX_KERNEL_PATH)
1172 AC_SUBST(HOST_CPU)
1173 AC_SUBST(BSD_KERNEL_PATH)
1174 AC_SUBST(BSD_KERNEL_BUILD)
1175 AC_SUBST(LINUX_VERSION)
1176 AC_SUBST(MKAFS_OSTYPE)
1177 AC_SUBST(TOP_OBJDIR)
1178 AC_SUBST(TOP_SRCDIR)
1179 AC_SUBST(TOP_INCDIR)
1180 AC_SUBST(TOP_LIBDIR)
1181 AC_SUBST(DEST)
1182 AC_SUBST(DARWIN_INFOFILE)
1183 AC_SUBST(IRIX_BUILD_IP35)
1184
1185 OPENAFS_OSCONF
1186 OPENAFS_KRB5CONF
1187
1188 TOP_SRCDIR="${srcdir}/src"
1189 dnl
1190 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1191 dnl
1192 case $TOP_SRCDIR in
1193         /*)
1194                 ;;
1195         *)
1196                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1197                 ;;
1198 esac
1199
1200 TOP_OBJDIR="${SRCDIR_PARENT}"
1201 TOP_INCDIR="${SRCDIR_PARENT}/include"
1202 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1203 if test "${DEST}x" = "x"; then
1204         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1205 fi
1206
1207 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1208 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1209 AC_SUBST(HELPER_SPLINT)
1210 AC_SUBST(HELPER_SPLINTCFG)
1211
1212 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1213
1214 ])