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 AH_VERBATIM([RCSID],
   9 [#define RCSID(msg) \
  10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
  11 #undef HAVE_CONNECT
  12 #undef HAVE_GETHOSTBYNAME
  13 #undef HAVE_RES_SEARCH
  14 #undef HAVE_SOCKET
  15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  17 # if ENDIANESS_IN_SYS_PARAM_H
  18 #  ifndef KERNEL
  19 #   include <sys/types.h>
  20 #   include <sys/param.h>
  21 #   if BYTE_ORDER == BIG_ENDIAN
  22 #   define WORDS_BIGENDIAN 1
  23 #   endif
  24 #  else
  25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  26 #    define WORDS_BIGENDIAN 1
  27 #   else
  28 #    undef WORDS_BIGENDIAN
  29 #   endif
  30 #  endif
  31 # else
  32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  33 #   define WORDS_BIGENDIAN 1
  34 #  else
  35 #   undef WORDS_BIGENDIAN
  36 #  endif
  37 # endif
  38 #else
  39 # if defined(__BIG_ENDIAN__)
  40 #  define WORDS_BIGENDIAN 1
  41 # else
  42 #  undef WORDS_BIGENDIAN
  43 # endif
  44 #endif])
  45
  46 #undef AFS_AFSDB_ENV
  47 #undef AFS_LARGEFILE_ENV
  48 #undef AFS_NAMEI_ENV
  49 #undef BITMAP_LATER
  50 #undef BOS_RESTRICTED_MODE
  51 #undef BOS_NEW_CONFIG
  52 #undef FAST_RESTART
  53 #undef FULL_LISTVOL_SWITCH
  54 #undef COMPLETION_H_EXISTS
  55 #undef DEFINED_FOR_EACH_PROCESS
  56 #undef DEFINED_PREV_TASK
  57 #undef EXPORTED_KALLSYMS_ADDRESS
  58 #undef EXPORTED_KALLSYMS_SYMBOL
  59 #undef EXPORTED_SYS_CALL_TABLE
  60 #undef EXPORTED_IA32_SYS_CALL_TABLE
  61 #undef EXPORTED_TASKLIST_LOCK
  62 #undef INODE_SETATTR_NOT_VOID
  63 #undef IRIX_HAS_MEM_FUNCS
  64 #undef RECALC_SIGPENDING_TAKES_VOID
  65 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  66 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  67 #undef STRUCT_FS_HAS_FS_ROLLED
  68 #undef STRUCT_INODE_HAS_I_DEVICES
  69 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  70 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  71 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  72 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  73 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  74 #undef STRUCT_TASK_STRUCT_HAS_SIG
  75 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  76 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  77 #undef ssize_t
  78 #undef HAVE_STRUCT_BUF
  79 #undef HAVE_ARPA_NAMESER_COMPAT_H
  80 /* glue for RedHat kernel bug */
  81 #undef ENABLE_REDHAT_BUILDSYS
  82 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  83 #include "redhat-fix.h"
  84 #endif
  85
  86 AC_CANONICAL_HOST
  87 SRCDIR_PARENT=`pwd`
  88
  89 #BOZO_SAVE_CORES pam
  90
  91 dnl System identity.
  92 AC_ARG_WITH([afs-sysname],
  93     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
  94
  95 dnl General feature options.
  96 AC_ARG_ENABLE([afsdb],
  97     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
  98     ,
  99     [enable_afsdb="yes"])
 100 AC_ARG_ENABLE([pam],
 101     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 102     ,
 103     [enable_pam="yes"])
 104 AC_ARG_ENABLE([bos-restricted-mode],
 105     [AS_HELP_STRING([--enable-bos-restricted-mode],
 106         [enable bosserver restricted mode which disables certain bosserver
 107          functionality])],
 108     ,
 109     [enable_bos_restricted_mode="no"])
 110 AC_ARG_ENABLE([bos-new-config],
 111     [AS_HELP_STRING([--enable-bos-new-config],
 112         [enable bosserver pickup of BosConfig.new on restarts])],
 113     ,
 114     [enable_bos_new_config="no"])
 115 AC_ARG_ENABLE([largefile-fileserver],
 116     [AS_HELP_STRING([--disable-largefile-fileserver],
 117         [disable large file support in fileserver])],
 118     ,
 119     [enable_largefile_fileserver="yes"])
 120 AC_ARG_ENABLE([namei-fileserver],
 121     [AS_HELP_STRING([--enable-namei-fileserver],
 122         [force compilation of namei fileserver in preference to inode
 123          fileserver])],
 124     ,
 125     [enable_namei_fileserver="default"])
 126 AC_ARG_ENABLE([cache-bypass],
 127     [AS_HELP_STRING([--enable-cache-bypass],
 128         [enable client support for cache bypass])],
 129     ,
 130     [enable_cache_bypass="no"])
 131 AC_ARG_ENABLE([supergroups],
 132     [AS_HELP_STRING([--enable-supergroups],
 133         [enable support for nested pts groups])],
 134     ,
 135     [enable_supergroups="no"])
 136 AC_ARG_ENABLE([fast-restart],
 137     [AS_HELP_STRING([--enable-fast-restart],
 138         [enable fast startup of file server without salvaging])],
 139     ,
 140     [enable_fast_restart="no"])
 141 AC_ARG_ENABLE([bitmap-later],
 142     [AS_HELP_STRING([--enable-bitmap-later],
 143         [enable fast startup of file server by not reading bitmap till
 144          needed])],
 145     ,
 146     [enable_bitmap_later="no"])
 147 AC_ARG_ENABLE([demand-attach-fs],
 148     [AS_HELP_STRING([--enable-demand-attach-fs],
 149         [enable Demand Attach Fileserver (please see documentation)])],
 150     ,
 151     [enable_demand_attach_fs="no"])
 152 AC_ARG_ENABLE([disconnected],
 153     [AS_HELP_STRING([--enable-disconnected],
 154         [enable disconnected support in cache manager (experimental)])],
 155     ,
 156     [enable_disconnected="no"])
 157 AC_ARG_ENABLE([unix-sockets],
 158     [AS_HELP_STRING([--enable-unix-sockets],
 159         [enable use of unix domain sockets for fssync])],
 160     ,
 161     [enable_unix_sockets="yes"])
 162 AC_ARG_ENABLE([full-vos-listvol-switch],
 163     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 164         [disable vos full listvol switch for formatted output])],
 165     ,
 166     [enable_full_vos_listvol_switch="yes"])
 167 AC_ARG_ENABLE([icmp-pmtu-discovery],
 168     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 169         [enable path MTU discovery by decoding ICMP unreachable replies])],
 170     ,
 171     [enable_icmp_pmtu_discovery="no"])
 172 AC_ARG_ENABLE([tivoli-tsm],
 173     [AS_HELP_STRING([--enable-tivoli-tsm],
 174         [enable use of the Tivoli TSM API libraries for butc support])],
 175     ,
 176     [enable_tivoli_tsm="no"])
 177 AC_ARG_ENABLE([pthreaded-ubik],
 178     [AS_HELP_STRING([--enable-pthreaded-ubik],
 179         [enable installation of pthreaded ubik applications (defaults to
 180          disabled)])],
 181     ,
 182     [enable_pthreaded_ubik="no"])
 183
 184 dnl Kernel module build options.
 185 AC_ARG_WITH([dux-kernel-headers],
 186     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 187         [use the kernel headers found at path (optional, defaults to first
 188          match in /usr/sys)])])
 189 AC_ARG_WITH([linux-kernel-headers],
 190     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 191         [use the kernel headers found at path (optional, defaults to
 192          /usr/src/linux-2.4, then /usr/src/linux)])])
 193 AC_ARG_WITH([linux-kernel-build],
 194     [AS_HELP_STRING([--with-linux-kernel-build=path],
 195         [use the kernel build found at path(optional, defaults to
 196         /usr/src/linux-2.4, then /usr/src/linux)])])
 197 AC_ARG_WITH([bsd-kernel-headers],
 198     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 199         [use the kernel headers found at path (optional, defaults to
 200          /usr/src/sys)])])
 201 AC_ARG_WITH([bsd-kernel-build],
 202     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 203         [use the kernel build found at path (optional, defaults to
 204          KSRC/i386/compile/GENERIC)])])
 205 AC_ARG_WITH([linux-kernel-packaging],
 206     [AS_HELP_STRING([--with-linux-kernel-packaging],
 207         [use standard naming conventions to aid Linux kernel build packaging
 208          (disables MPS, sets the kernel module name to openafs.ko, and
 209          installs kernel modules into the standard Linux location)])],
 210     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 211      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 212     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 213 AC_ARG_ENABLE([kernel-module],
 214     [AS_HELP_STRING([--disable-kernel-module],
 215         [disable compilation of the kernel module (defaults to enabled)])],
 216     ,
 217     [enable_kernel_module="yes"])
 218 AC_ARG_ENABLE([redhat-buildsys],
 219     [AS_HELP_STRING([--enable-redhat-buildsys],
 220         [enable compilation of the redhat build system kernel (defaults to
 221          disabled)])],
 222     ,
 223     [enable_redhat_buildsys="no"])
 224
 225 dnl Installation locations.
 226 AC_ARG_ENABLE([transarc-paths],
 227     [AS_HELP_STRING([--enable-transarc-paths],
 228         [use Transarc style paths like /usr/afs and /usr/vice])],
 229     ,
 230     [enable_transarc_paths="no"])
 231
 232 dnl Optimization and debugging flags.
 233 AC_ARG_ENABLE([strip-binaries],
 234     [AS_HELP_STRING([--disable-strip-binaries],
 235         [disable stripping of symbol information from binaries (defaults to
 236          enabled)])],
 237     ,
 238     [enable_strip_binaries="maybe"])
 239 AC_ARG_ENABLE([debug],
 240     [AS_HELP_STRING([--enable-debug],
 241         [enable compilation of the user space code with debugging information
 242          (defaults to disabled)])],
 243     ,
 244     [enable_debug="no"])
 245 AC_ARG_ENABLE([optimize],
 246     [AS_HELP_STRING([--disable-optimize],
 247         [disable optimization for compilation of the user space code (defaults
 248          to enabled)])],
 249     ,
 250     [enable_optimize="yes"])
 251 AC_ARG_ENABLE([warnings],
 252     [AS_HELP_STRING([--enable-warnings],
 253         [enable compilation warnings when building with gcc (defaults to
 254          disabled)])],
 255     ,
 256     [enable_warnings="no"])
 257 AC_ARG_ENABLE([debug-kernel],
 258     [AS_HELP_STRING([--enable-debug-kernel],
 259         [enable compilation of the kernel module with debugging information
 260          (defaults to disabled)])],
 261     ,
 262     [enable_debug_kernel="no"])
 263 AC_ARG_ENABLE([optimize-kernel],
 264     [AS_HELP_STRING([--disable-optimize-kernel],
 265         [disable compilation of the kernel module with optimization (defaults
 266          based on platform)])],
 267     ,
 268     [enable_optimize_kernel="yes"])
 269 AC_ARG_ENABLE([debug-lwp],
 270     [AS_HELP_STRING([--enable-debug-lwp],
 271         [enable compilation of the LWP code with debugging information
 272          (defaults to disabled)])],
 273     ,
 274     [enable_debug_lwp="no"])
 275 AC_ARG_ENABLE([optimize-lwp],
 276     [AS_HELP_STRING([--disable-optimize-lwp],
 277         [disable optimization for compilation of the LWP code (defaults to
 278          enabled)])],
 279     ,
 280     [enable_optimize_lwp="yes"])
 281 AC_ARG_ENABLE([debug-pam],
 282     [AS_HELP_STRING([--enable-debug-pam],
 283         [enable compilation of the PAM code with debugging information
 284          (defaults to disabled)])],
 285     ,
 286     [enable_debug_pam="no"])
 287 AC_ARG_ENABLE([optimize-pam],
 288     [AS_HELP_STRING([--disable-optimize-pam],
 289         [disable optimization for compilation of the PAM code (defaults to
 290          enabled)])],
 291     ,
 292     [enable_optimize_pam="yes"])
 293
 294
 295 enable_login="no"
 296
 297 dnl weird ass systems
 298 dnl AC_AIX
 299 AC_ISC_POSIX
 300 dnl AC_MINIX
 301
 302 dnl Various compiler setup.
 303 AC_TYPE_PID_T
 304 AC_TYPE_SIZE_T
 305 AC_TYPE_SIGNAL
 306 COMPILER_HAS_FUNCTION_MACRO
 307
 308 dnl Checks for programs.
 309 AC_PROG_INSTALL
 310 AC_PROG_LN_S
 311 AC_PROG_RANLIB
 312 AC_PROG_YACC
 313 AM_PROG_LEX
 314
 315 OPENAFS_CHECK_BIGENDIAN
 316
 317 AC_MSG_CHECKING(your OS)
 318 system=$host
 319 case $system in
 320         *-linux*)
 321
 322                 MKAFS_OSTYPE=LINUX
 323                 if test "x$enable_redhat_buildsys" = "xyes"; then
 324                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 325                 fi
 326                 if test "x$enable_kernel_module" = "xyes"; then
 327                  if test "x$with_linux_kernel_headers" != "x"; then
 328                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 329                  else
 330                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 331                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 332                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 333                    fi
 334                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 335                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 336                    fi
 337                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 338                      LINUX_KERNEL_PATH="/usr/src/linux"
 339                    fi
 340                  fi
 341                  if test "x$with_linux_kernel_build" != "x"; then
 342                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 343                  else
 344                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 345                  fi
 346                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 347                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 348                  LINUX_VERSION="$linux_kvers"
 349                else
 350                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 351                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 352                   if test "x$linux_kvers" = "x"; then
 353                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 354                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 355                       if test "x$linux_kvers" = "x"; then
 356
 357                         AC_MSG_ERROR(Linux headers lack version definition [2])
 358                         exit 1
 359                       else
 360                         LINUX_VERSION="$linux_kvers"
 361                       fi
 362                     else
 363                       AC_MSG_ERROR(Linux headers lack version definition)
 364                       exit 1
 365                     fi
 366                   else
 367                     LINUX_VERSION="$linux_kvers"
 368                   fi
 369                  else
 370                     enable_kernel_module="no"
 371                  fi
 372                fi
 373                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 374                      enable_kernel_module="no"
 375                  fi
 376                  if test "x$enable_kernel_module" = "xno"; then
 377                   if test "x$with_linux_kernel_headers" != "x"; then
 378                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 379                    exit 1
 380                   else
 381                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 382                   fi
 383                  fi
 384                  dnl do we need to determine SUBARCH from autoconf.h
 385                  SUBARCH=default
 386                 fi
 387                 AC_MSG_RESULT(linux)
 388                 if test "x$enable_kernel_module" = "xyes"; then
 389                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 390                  if test "x${AFS_SYSKVERS}" = "x"; then
 391                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 392                  fi
 393                 fi
 394                 ;;
 395         *-solaris*)
 396                 MKAFS_OSTYPE=SOLARIS
 397                 AC_MSG_RESULT(sun4)
 398                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 399                 SOLARIS_PROC_HAS_P_COREFILE
 400                 SOLARIS_FS_HAS_FS_ROLLED
 401                 ;;
 402         *-sunos*)
 403                 MKAFS_OSTYPE=SUNOS
 404                 enable_kernel_module=no
 405                 AC_MSG_RESULT(sun4)
 406                 ;;
 407         *-hpux*)
 408                 MKAFS_OSTYPE=HPUX
 409                 AC_MSG_RESULT(hp_ux)
 410                 if test -f "/usr/old/usr/include/ndir.h"; then
 411                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 412                 fi
 413                 ;;
 414         *-irix*)
 415                 if test -d /usr/include/sys/SN/SN1; then
 416                  IRIX_BUILD_IP35="IP35"
 417                 fi
 418                 MKAFS_OSTYPE=IRIX
 419                 AC_MSG_RESULT(sgi)
 420                 ;;
 421         *-aix*)
 422                 MKAFS_OSTYPE=AIX
 423                 AC_MSG_RESULT(rs_aix)
 424                 ;;
 425         *-osf*)
 426                 MKAFS_OSTYPE=DUX
 427                 AC_MSG_RESULT(alpha_dux)
 428                 ;;
 429         powerpc-*-darwin*)
 430                 MKAFS_OSTYPE=DARWIN
 431                 AC_MSG_RESULT(ppc_darwin)
 432                 ;;
 433         i386-*-darwin*)
 434                 MKAFS_OSTYPE=DARWIN
 435                 AC_MSG_RESULT(x86_darwin)
 436                 ;;
 437         *-freebsd*)
 438                 MKAFS_OSTYPE=FBSD
 439                 AC_MSG_RESULT(i386_fbsd)
 440                 ;;
 441         *-netbsd*)
 442                 MKAFS_OSTYPE=NBSD
 443                 AC_MSG_RESULT(nbsd)
 444                 ;;
 445         *-openbsd*)
 446                 MKAFS_OSTYPE=OBSD
 447                 AC_MSG_RESULT(i386_obsd)
 448                 ;;
 449         *)
 450                 AC_MSG_RESULT($system)
 451                 ;;
 452 esac
 453
 454 if test "x$with_afs_sysname" != "x"; then
 455         AFS_SYSNAME="$with_afs_sysname"
 456 else
 457         AC_MSG_CHECKING(your AFS sysname)
 458         case $host in
 459                 i?86-*-openbsd?.?)
 460                         v=${host#*openbsd}
 461                         vM=${v%.*}
 462                         vm=${v#*.}
 463                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 464                         ;;
 465                 sparc64-*-openbsd?.?)
 466                         v=${host#*openbsd}
 467                         vM=${v%.*}
 468                         vm=${v#*.}
 469                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 470                         ;;
 471                 i?86-*-freebsd?.*)
 472                         v=${host#*freebsd}
 473                         vM=${v%.*}
 474                         vm=${v#*.}
 475                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 476                         ;;
 477                 i?86-*-netbsd*1.5*)
 478                         AFS_SYSNAME="i386_nbsd15"
 479                         ;;
 480                 alpha-*-netbsd*1.5*)
 481                         AFS_SYSNAME="alpha_nbsd15"
 482                         ;;
 483                 i?86-*-netbsd*1.6[[M-Z]]*)
 484                         AFS_SYSNAME="i386_nbsd20"
 485                         ;;
 486                 powerpc-*-netbsd*1.6[[M-Z]]*)
 487                         AFS_SYSNAME="ppc_nbsd20"
 488                         ;;
 489                 i?86-*-netbsd*2.0*)
 490                         AFS_SYSNAME="i386_nbsd20"
 491                         ;;
 492                 amd64-*-netbsd*2.0*)
 493                         AFS_SYSNAME="amd64_nbsd20"
 494                         ;;
 495                 x86_64-*-netbsd*3.[0-8]*)
 496                         AFS_PARAM_COMMON=param.nbsd30.h
 497                         AFS_SYSNAME="amd64_nbsd30"
 498                         ;;
 499                 x86_64-*-netbsd*4.[0-8]*)
 500                         AFS_PARAM_COMMON=param.nbsd40.h
 501                         AFS_SYSNAME="amd64_nbsd40"
 502                         ;;
 503                 powerpc-*-netbsd*2.0*)
 504                         AFS_SYSNAME="ppc_nbsd20"
 505                         ;;
 506                 i?86-*-netbsd*1.6*)
 507                         AFS_SYSNAME="i386_nbsd16"
 508                         ;;
 509                 alpha-*-netbsd*1.6*)
 510                         AFS_SYSNAME="alpha_nbsd16"
 511                         ;;
 512                 powerpc-*-netbsd*1.6*)
 513                         AFS_SYSNAME="ppc_nbsd16"
 514                         ;;
 515                 i?86-*-netbsd*2.1*)
 516                         AFS_SYSNAME="i386_nbsd21"
 517                         ;;
 518                 i?86-*-netbsd*2.99*)
 519                         AFS_SYSNAME="i386_nbsd30"
 520                         ;;
 521                 i?86-*-netbsd*3.[[0-8]]*)
 522                         AFS_SYSNAME="i386_nbsd30"
 523                         ;;
 524                 i?86-*-netbsd*3.99*)
 525                         AFS_SYSNAME="i386_nbsd30"
 526                         ;;
 527                 i?86-*-netbsd*4.[[0-8]]*)
 528                         AFS_SYSNAME="i386_nbsd40"
 529                         ;;
 530                 i?86-*-netbsd*4.99*)
 531                         AFS_SYSNAME="i386_nbsd40"
 532                         ;;
 533                 hppa*-hp-hpux11.0*)
 534                         AFS_SYSNAME="hp_ux110"
 535                         ;;
 536                 hppa*-hp-hpux11.11)
 537                         AFS_SYSNAME="hp_ux11i"
 538                         ;;
 539                 hppa*-hp-hpux11.23)
 540                         AFS_SYSNAME="hp_ux1123"
 541                         ;;
 542                 ia64-hp-hpux11.22)
 543                         AFS_SYSNAME="ia64_hpux1122"
 544                         ;;
 545                 ia64-hp-hpux*)
 546                         AFS_SYSNAME="ia64_hpux1123"
 547                         ;;
 548                 hppa*-hp-hpux10*)
 549                         AFS_SYSNAME="hp_ux102"
 550                         ;;
 551                 powerpc-apple-darwin1.2*)
 552                         AFS_SYSNAME="ppc_darwin_12"
 553                         ;;
 554                 powerpc-apple-darwin1.3*)
 555                         AFS_SYSNAME="ppc_darwin_13"
 556                         ;;
 557                 powerpc-apple-darwin1.4*)
 558                         AFS_SYSNAME="ppc_darwin_14"
 559                         ;;
 560                 powerpc-apple-darwin5.1*)
 561                         AFS_SYSNAME="ppc_darwin_14"
 562                         ;;
 563                 powerpc-apple-darwin5.2*)
 564                         AFS_SYSNAME="ppc_darwin_14"
 565                         ;;
 566                 powerpc-apple-darwin5.3*)
 567                         AFS_SYSNAME="ppc_darwin_14"
 568                         ;;
 569                 powerpc-apple-darwin5.4*)
 570                         AFS_SYSNAME="ppc_darwin_14"
 571                         ;;
 572                 powerpc-apple-darwin5.5*)
 573                         AFS_SYSNAME="ppc_darwin_14"
 574                         ;;
 575                 powerpc-apple-darwin6.0*)
 576                         AFS_SYSNAME="ppc_darwin_60"
 577                         ;;
 578                 powerpc-apple-darwin6.1*)
 579                         AFS_SYSNAME="ppc_darwin_60"
 580                         ;;
 581                 powerpc-apple-darwin6.2*)
 582                         AFS_SYSNAME="ppc_darwin_60"
 583                         ;;
 584                 powerpc-apple-darwin6.3*)
 585                         AFS_SYSNAME="ppc_darwin_60"
 586                         ;;
 587                 powerpc-apple-darwin6.4*)
 588                         AFS_SYSNAME="ppc_darwin_60"
 589                         ;;
 590                 powerpc-apple-darwin6.5*)
 591                         AFS_SYSNAME="ppc_darwin_60"
 592                         ;;
 593                 powerpc-apple-darwin7.0*)
 594                         AFS_SYSNAME="ppc_darwin_70"
 595                         ;;
 596                 powerpc-apple-darwin7.1*)
 597                         AFS_SYSNAME="ppc_darwin_70"
 598                         ;;
 599                 powerpc-apple-darwin7.2*)
 600                         AFS_SYSNAME="ppc_darwin_70"
 601                         ;;
 602                 powerpc-apple-darwin7.3*)
 603                         AFS_SYSNAME="ppc_darwin_70"
 604                         ;;
 605                 powerpc-apple-darwin7.4*)
 606                         AFS_SYSNAME="ppc_darwin_70"
 607                         ;;
 608                 powerpc-apple-darwin7.5*)
 609                         AFS_SYSNAME="ppc_darwin_70"
 610                         ;;
 611                 powerpc-apple-darwin8.0*)
 612                         AFS_SYSNAME="ppc_darwin_80"
 613                         ;;
 614                 powerpc-apple-darwin8.*)
 615                         AFS_SYSNAME="ppc_darwin_80"
 616                         ;;
 617                 i386-apple-darwin8.*)
 618                         AFS_SYSNAME="x86_darwin_80"
 619                         ;;
 620                 powerpc-apple-darwin9.*)
 621                         AFS_SYSNAME="ppc_darwin_90"
 622                         ;;
 623                 i386-apple-darwin9.*)
 624                         AFS_SYSNAME="x86_darwin_90"
 625                         ;;
 626                 sparc-sun-solaris2.5*)
 627                         AFS_SYSNAME="sun4x_55"
 628                         enable_login="yes"
 629                         ;;
 630                 sparc-sun-solaris2.6)
 631                         AFS_SYSNAME="sun4x_56"
 632                         ;;
 633                 sparc-sun-solaris2.7)
 634                         AFS_SYSNAME="sun4x_57"
 635                         ;;
 636                 sparc-sun-solaris2.8)
 637                         AFS_SYSNAME="sun4x_58"
 638                         ;;
 639                 sparc-sun-solaris2.9)
 640                         AFS_SYSNAME="sun4x_59"
 641                         ;;
 642                 sparc-sun-solaris2.10)
 643                         AFS_SYSNAME="sun4x_510"
 644                         ;;
 645                 sparc-sun-solaris2.11)
 646                         AFS_SYSNAME="sun4x_511"
 647                         ;;
 648                 sparc-sun-sunos4*)
 649                         AFS_SYSNAME="sun4_413"
 650                         enable_login="yes"
 651                         ;;
 652                 i386-pc-solaris2.7)
 653                         AFS_SYSNAME="sunx86_57"
 654                         ;;
 655                 i386-pc-solaris2.8)
 656                         AFS_SYSNAME="sunx86_58"
 657                         ;;
 658                 i386-pc-solaris2.9)
 659                         AFS_SYSNAME="sunx86_59"
 660                         ;;
 661                 i386-pc-solaris2.10)
 662                         AFS_SYSNAME="sunx86_510"
 663                         ;;
 664                 i386-pc-solaris2.11)
 665                         AFS_SYSNAME="sunx86_511"
 666                         ;;
 667                 alpha*-dec-osf4.0*)
 668                         AFS_SYSNAME="alpha_dux40"
 669                         ;;
 670                 alpha*-dec-osf5.0*)
 671                         AFS_SYSNAME="alpha_dux50"
 672                         ;;
 673                 alpha*-dec-osf5.1*)
 674                         AFS_SYSNAME="alpha_dux51"
 675                         ;;
 676                 mips-sgi-irix6.5)
 677                         AFS_SYSNAME="sgi_65"
 678                         ;;
 679                 ia64-*-linux*)
 680                         AFS_SYSNAME="ia64_linuxXX"
 681                         ;;
 682                 powerpc-*-linux*)
 683                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 684                         ;;
 685                 powerpc64-*-linux*)
 686                         AFS_SYSNAME="ppc64_linuxXX"
 687                         ;;
 688                 alpha*-linux*)
 689                         AFS_SYSNAME="alpha_linux_XX"
 690                         ;;
 691                 s390-*-linux*)
 692                         AFS_SYSNAME="s390_linuxXX"
 693                         ;;
 694                 s390x-*-linux*)
 695                         AFS_SYSNAME="s390x_linuxXX"
 696                         ;;
 697                 sparc-*-linux*)
 698                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 699                         ;;
 700                 sparc64-*-linux*)
 701                         AFS_SYSNAME="sparc64_linuxXX"
 702                         ;;
 703                 i?86-*-linux*)
 704                         AFS_SYSNAME="i386_linuxXX"
 705                         ;;
 706                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 707                         AFS_SYSNAME="parisc_linuxXX"
 708                         enable_pam="no"
 709                         ;;
 710                 power*-ibm-aix4.2*)
 711                         AFS_SYSNAME="rs_aix42"
 712                         enable_pam="no"
 713                         ;;
 714                 power*-ibm-aix4.3*)
 715                         AFS_SYSNAME="rs_aix42"
 716                         enable_pam="no"
 717                         ;;
 718                 power*-ibm-aix5.1*)
 719                         AFS_SYSNAME="rs_aix51"
 720                         enable_pam="no"
 721                         ;;
 722                 power*-ibm-aix5.2*)
 723                         AFS_SYSNAME="rs_aix52"
 724                         enable_pam="no"
 725                         ;;
 726                 power*-ibm-aix5.3*)
 727                         AFS_SYSNAME="rs_aix53"
 728                         enable_pam="no"
 729                         ;;
 730                 power*-ibm-aix6.1*)
 731                         AFS_SYSNAME="rs_aix61"
 732                         enable_pam="no"
 733                         ;;
 734                 x86_64-*-linux-gnu)
 735                         AFS_SYSNAME="amd64_linuxXX"
 736                         enable_pam="no"
 737                         ;;
 738                 *)
 739                         AC_MSG_ERROR(An AFS sysname is required)
 740                         exit 1
 741                         ;;
 742         esac
 743         case $AFS_SYSNAME in
 744                 *_linux* | *_umlinux*)
 745                         if test "x${AFS_SYSKVERS}" = "x"; then
 746                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 747                         fi
 748                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 749                         AFS_SYSNAME="$_AFS_SYSNAME"
 750                         save_CPPFLAGS="$CPPFLAGS"
 751                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 752                         AC_TRY_COMPILE(
 753                          [#include <linux/autoconf.h>],
 754                          [#ifndef CONFIG_USERMODE
 755                           #error not UML
 756                           #endif],
 757                          ac_cv_linux_is_uml=yes,)
 758                         if test "${ac_cv_linux_is_uml}" = yes; then
 759                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 760                         fi
 761                         CPPFLAGS="$save_CPPFLAGS"
 762                         AFS_SYSNAME="$_AFS_SYSNAME"
 763                         ;;
 764         esac
 765         AC_MSG_RESULT($AFS_SYSNAME)
 766 fi
 767
 768 dnl Some hosts have a separate common param file they should include.  Figure
 769 dnl out if we're on one of them now that we know the sysname.
 770 case $AFS_SYSNAME in
 771     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
 772     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
 773     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
 774     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
 775     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
 776     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
 777     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
 778     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
 779     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
 780 esac
 781
 782 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 783
 784                 # Add (sub-) architecture-specific paths needed by conftests
 785                 case $AFS_SYSNAME  in
 786                         *_umlinux26)
 787                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 788                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 789                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 790                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 791                 esac
 792
 793                 if test "x$enable_kernel_module" = "xyes"; then
 794                  if test "x$enable_debug_kernel" = "xno"; then
 795                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 796                  fi
 797                  OPENAFS_GCC_SUPPORTS_MARCH
 798                  AC_SUBST(P5PLUS_KOPTS)
 799                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 800                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 801                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 802                  OPENAFS_GCC_SUPPORTS_PIPE
 803                  AC_SUBST(LINUX_GCC_KOPTS)
 804                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 805                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 806                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 807                  )
 808
 809                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 810                  LINUX_KERNEL_COMPILE_WORKS
 811                  LINUX_EXPORTS_FIND_TASK_BY_PID
 812                  LINUX_EXPORTS_PROC_ROOT_FS
 813                  LINUX_HAVE_CURRENT_KERNEL_TIME
 814                  LINUX_HAVE_BDI_INIT
 815                  LINUX_KMEM_CACHE_INIT
 816                  LINUX_HAVE_KMEM_CACHE_T
 817                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 818                  LINUX_D_PATH_TAKES_STRUCT_PATH
 819                  LINUX_NEW_EXPORT_OPS
 820                  LINUX_CONFIG_H_EXISTS
 821                  LINUX_COMPLETION_H_EXISTS
 822                  LINUX_SEMAPHORE_H_EXISTS
 823                  LINUX_EXPORTFS_H_EXISTS
 824                  LINUX_DEFINES_FOR_EACH_PROCESS
 825                  LINUX_DEFINES_PREV_TASK
 826                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 827                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 828                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 829                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 830                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 831                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 832                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 833                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 834                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 835                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 836                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 837                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 838                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 839                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 840                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 841                  LINUX_INODE_SETATTR_RETURN_TYPE
 842                  LINUX_WRITE_INODE_RETURN_TYPE
 843                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 844                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 845                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 846                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 847                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 848                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 849                  LINUX_AOP_WRITEBACK_CONTROL
 850                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 851                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 852                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 853                  LINUX_KERNEL_LINUX_SYSCALL_H
 854                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 855                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 856                  LINUX_KERNEL_SELINUX
 857                  LINUX_KERNEL_SOCK_CREATE
 858                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 859                  LINUX_KERNEL_HLIST_UNHASHED
 860                  LINUX_KEY_TYPE_H_EXISTS
 861                  LINUX_NEED_RHCONFIG
 862                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 863                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 864                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 865                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 866                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 867                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 868                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 869                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 870                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 871                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 872                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 873                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 874                  LINUX_EXPORTS_TASKLIST_LOCK
 875                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 876                  LINUX_STATFS_TAKES_DENTRY
 877                  LINUX_FREEZER_H_EXISTS
 878                  LINUX_HAVE_SVC_ADDR_IN
 879                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 880                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 881                  fi
 882                  LINUX_REFRIGERATOR
 883                  LINUX_LINUX_KEYRING_SUPPORT
 884                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 885                  LINUX_DO_SYNC_READ
 886                  LINUX_GENERIC_FILE_AIO_READ
 887                  LINUX_INIT_WORK_HAS_DATA
 888                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 889                  LINUX_SYSCTL_TABLE_CHECKING
 890                  LINUX_HAVE_IGET
 891                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 892                  LINUX_EXPORTS_INIT_MM
 893                  LINUX_EXPORTS_SYS_CHDIR
 894                  LINUX_EXPORTS_SYS_CLOSE
 895                  LINUX_EXPORTS_SYS_OPEN
 896                  LINUX_EXPORTS_SYS_WAIT4
 897                  LINUX_EXPORTS_RCU_READ_LOCK
 898                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 899                    LINUX_WHICH_MODULES
 900                  else
 901                    AC_SUBST(MPS,'SP')
 902                  fi
 903                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 904                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 905                    ac_cv_linux_exports_sys_call_table=no
 906                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 907                      ac_cv_linux_exports_ia32_sys_call_table=yes
 908                    fi
 909                  else
 910                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 911                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 912                    LINUX_EXPORTS_SYS_CALL_TABLE
 913                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 914                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 915                          linux_syscall_method=none
 916                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 917                             linux_syscall_method=scan
 918                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 919                                linux_syscall_method=scan_with_kallsyms_address
 920                             fi
 921                          fi
 922                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 923                             linux_syscall_method=kallsyms_symbol
 924                          fi
 925                          if test "x$linux_syscall_method" = "xnone"; then
 926                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 927                             linux_syscall_method=scan
 928                          fi
 929                    fi
 930                  fi
 931                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 932                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 933                  fi
 934                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 935                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 936                  fi
 937                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 938                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 939                  fi
 940                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 941                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 942                  fi
 943                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 944                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 945                  fi
 946                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 947                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 948                  fi
 949                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 950                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 951                  fi
 952                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 953                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
 954                  fi
 955                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 956                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
 957                  fi
 958                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 959                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
 960                  fi
 961                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 962                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
 963                  fi
 964                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 965                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 966                  fi
 967                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
 968                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
 969                  fi
 970                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
 971                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
 972                  fi
 973                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
 974                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
 975                  fi
 976                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
 977                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
 978                  fi
 979                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
 980                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
 981                  fi
 982                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
 983                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
 984                  fi
 985                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
 986                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
 987                  fi
 988                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
 989                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
 990                  fi
 991                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
 992                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
 993                  fi
 994                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
 995                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
 996                  fi
 997                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
 998                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
 999                  fi
1000                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1001                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1002                  fi
1003                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1004                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1005                  fi
1006                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1007                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1008                  fi
1009                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1010                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1011                  fi
1012                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1013                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1014                  fi
1015                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1016                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1017                  fi
1018                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1019                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1020                  fi
1021                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1022                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1023                  fi
1024                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1025                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1026                  fi
1027                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1028                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1029                  fi
1030                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1031                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1032                  fi
1033                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1034                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1035                  fi
1036                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1037                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1038                  fi
1039                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1040                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1041                  fi
1042                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1043                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1044                  fi
1045                  if test "x$ac_linux_syscall" = "xyes" ; then
1046                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1047                  fi
1048                  if test "x$ac_linux_seq_file" = "xyes" ; then
1049                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1050                  fi
1051                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1052                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1053                  fi
1054                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1055                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1056                  fi
1057                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1058                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1059                  fi
1060                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1061                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1062                  fi
1063                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1064                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1065                  fi
1066                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1067                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1068                  fi
1069                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1070                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1071                  fi
1072                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1073                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1074                  fi
1075                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1076                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1077                  fi
1078                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1079                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1080                  fi
1081                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1082                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1083                  fi
1084                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1085                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1086                  fi
1087                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1088                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1089                  fi
1090                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1091                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1092                  fi
1093                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1094                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1095                  fi
1096                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1097                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1098                  fi
1099                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1100                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1101                  fi
1102                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1103                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1104                  fi
1105                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1106                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1107                  fi
1108                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1109                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1110                  fi
1111                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1112                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1113                  fi
1114                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1115                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1116                  fi
1117                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1118                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1119                  fi
1120                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1121                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1122                  fi
1123                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1124                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1125                  fi
1126                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1127                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1128                  fi
1129                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1130                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1131                  fi
1132                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1133                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1134                  fi
1135                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1136                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1137                  fi
1138                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1139                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1140                  fi
1141                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1142                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1143                  fi
1144                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1145                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1146                  fi
1147                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1148                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1149                  fi
1150                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1151                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1152                  fi
1153                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1154                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1155                  else
1156                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1157                  fi
1158                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1159                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1160                  fi
1161                 :
1162                 fi
1163 esac
1164
1165 case $AFS_SYSNAME in
1166         *_darwin*)
1167                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1168                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1169                 dnl the test below fails on darwin, even if the CPPFLAGS below
1170                 dnl are added. the headers from Kernel.framework must be used
1171                 dnl when KERNEL is defined.
1172
1173                 dnl really, such a thing isn't guaranteed to work on any
1174                 dnl platform until the kernel cflags from MakefileProto are
1175                 dnl known to configure
1176                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1177                 ;;
1178         *)
1179 AC_MSG_CHECKING(for definition of struct buf)
1180 dnl save_CPPFLAGS="$CPPFLAGS"
1181 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1182 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1183         ac_cv_have_struct_buf=no
1184         AC_TRY_COMPILE(
1185                 [#include <sys/buf.h>],
1186                 [struct buf x;
1187                 printf("%d\n", sizeof(x));],
1188                 ac_cv_have_struct_buf=yes,)
1189         ]
1190 )
1191 dnl CPPFLAGS="$save_CPPFLAGS"
1192 AC_MSG_RESULT($ac_cv_have_struct_buf)
1193 if test "$ac_cv_have_struct_buf" = yes; then
1194         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1195 fi
1196 ;;
1197 esac
1198
1199
1200 AC_CACHE_VAL(ac_cv_sockaddr_len,
1201 [
1202 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1203 AC_TRY_COMPILE( [#include <sys/types.h>
1204 #include <sys/socket.h>],
1205 [struct sockaddr *a;
1206 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1207 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1208 if test "$ac_cv_sockaddr_len" = "yes"; then
1209    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1210 fi
1211 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1212         echo Skipping library tests because they confuse Irix.
1213 else
1214   AC_CHECK_FUNCS(socket)
1215
1216   if test "$ac_cv_func_socket" = no; then
1217     for lib in socket inet; do
1218         if test "$HAVE_SOCKET" != 1; then
1219                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1220         fi
1221     done
1222   fi
1223
1224   AC_CHECK_FUNCS(connect)
1225
1226   if test "$ac_cv_func_connect" = no; then
1227     for lib in nsl; do
1228         if test "$HAVE_CONNECT" != 1; then
1229                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1230         fi
1231     done
1232   fi
1233
1234   AC_CHECK_FUNCS(gethostbyname)
1235   if test "$ac_cv_func_gethostbyname" = no; then
1236         for lib in dns nsl resolv; do
1237           if test "$HAVE_GETHOSTBYNAME" != 1; then
1238             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1239           fi
1240         done
1241   fi
1242
1243   dnl darwin wants it, aix hates it
1244   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1245   AC_TRY_COMPILE([
1246   #include <stdlib.h>
1247   #include <stdio.h>
1248   #include <sys/types.h>
1249   #include <sys/socket.h>
1250   #include <netinet/in.h>
1251   #include <arpa/inet.h>
1252   #include <arpa/nameser.h>
1253   #include <arpa/nameser_compat.h>
1254   #include <resolv.h>
1255   ], [static int i; i = 0;],
1256   [AC_MSG_RESULT(yes)
1257    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1258   [AC_MSG_RESULT(no)
1259    ])
1260
1261   openafs_save_libs="$LIBS"
1262   AC_MSG_CHECKING([for res_search])
1263   AC_FUNC_RES_SEARCH
1264
1265   if test "$ac_cv_func_res_search" = no; then
1266       for lib in dns nsl resolv; do
1267         if test "$ac_cv_func_res_search" != yes; then
1268           LIBS="-l$lib $LIBS"
1269           AC_FUNC_RES_SEARCH
1270           LIBS="$openafs_save_libs"
1271         fi
1272       done
1273       if test "$ac_cv_func_res_search" = yes; then
1274         LIB_res_search="-l$lib"
1275         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1276         AC_MSG_RESULT([yes, in lib$lib])
1277       else
1278         AC_MSG_RESULT(no)
1279       fi
1280   else
1281     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1282     AC_MSG_RESULT(yes)
1283   fi
1284
1285 fi
1286
1287 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1288 [
1289 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1290 AC_TRY_COMPILE( [#include <sys/types.h>
1291 #include <sys/socket.h>
1292 #include <netinet/in.h>],
1293 [int on=1;
1294 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1295 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1296 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1297    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1298 fi
1299
1300 PTHREAD_LIBS=error
1301 if test "x$MKAFS_OSTYPE" = OBSD; then
1302         PTHREAD_LIBS="-pthread"
1303 fi
1304 if test "x$PTHREAD_LIBS" = xerror; then
1305         AC_CHECK_LIB(pthread, pthread_attr_init,
1306                 PTHREAD_LIBS="-lpthread")
1307 fi
1308 if test "x$PTHREAD_LIBS" = xerror; then
1309         AC_CHECK_LIB(pthreads, pthread_attr_init,
1310                 PTHREAD_LIBS="-lpthreads")
1311 fi
1312 if test "x$PTHREAD_LIBS" = xerror; then
1313         AC_CHECK_LIB(c_r, pthread_attr_init,
1314                 PTHREAD_LIBS="-lc_r")
1315 fi
1316 if test "x$PTHREAD_LIBS" = xerror; then
1317         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1318 fi
1319 if test "x$PTHREAD_LIBS" = xerror; then
1320         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1321         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1322                 PTHREAD_LIBS="-lpthread")
1323 fi
1324 if test "x$PTHREAD_LIBS" = xerror; then
1325         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1326 fi
1327 AC_SUBST(PTHREAD_LIBS)
1328
1329 HOST_CPU="$host_cpu"
1330
1331 if test "x$with_bsd_kernel_headers" != "x"; then
1332         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1333 else
1334         BSD_KERNEL_PATH="/usr/src/sys"
1335 fi
1336
1337 if test "x$with_bsd_kernel_build" != "x"; then
1338         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1339 else
1340         case $AFS_SYSNAME in
1341                 *_fbsd_4?)
1342                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1343                         ;;
1344                 *_fbsd_*)
1345                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1346                         ;;
1347         esac
1348 fi
1349
1350 # Fast restart
1351 if test "$enable_supergroups" = "yes"; then
1352         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1353 fi
1354
1355 if test "$enable_fast_restart" = "yes"; then
1356         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1357 fi
1358
1359 if test "$enable_bitmap_later" = "yes"; then
1360         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1361 fi
1362
1363 if test "$enable_demand_attach_fs" = "yes"; then
1364         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1365         DEMAND_ATTACH="yes"
1366 else
1367         DEMAND_ATTACH="no"
1368 fi
1369 AC_SUBST(DEMAND_ATTACH)
1370
1371 if test "$enable_disconnected" = "yes"; then
1372         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1373 fi
1374
1375 if test "$enable_unix_sockets" = "yes"; then
1376         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1377         USE_UNIX_SOCKETS="yes"
1378 else
1379         USE_UNIX_SOCKETS="no"
1380 fi
1381 AC_SUBST(USE_UNIX_SOCKETS)
1382
1383 if test "$enable_fast_restart" = "yes" &&
1384    test "$enable_demand_attach_fs" = "yes" ; then
1385         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.])
1386         exit 1
1387 fi
1388
1389 if test "$enable_full_vos_listvol_switch" = "yes"; then
1390         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1391 fi
1392
1393 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1394    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1395         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1396    fi
1397 fi
1398
1399 if test "$enable_bos_restricted_mode" = "yes"; then
1400         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1401 fi
1402
1403 if test "$enable_bos_new_config" = "yes"; then
1404         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1405 fi
1406
1407 if test "$enable_largefile_fileserver" = "yes"; then
1408         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1409 fi
1410
1411 if test "$enable_cache_bypass" = "yes"; then
1412         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1413 fi
1414
1415 if test "$enable_namei_fileserver" = "yes"; then
1416         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1417 else
1418         if test "$enable_namei_fileserver" = "default"; then
1419                 case $host in
1420                         *-solaris2.10*)
1421                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1422                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1423                                 ;;
1424                         *-solaris2.11*)
1425                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1426                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1427                                 ;;
1428                         *)
1429                                 ;;
1430                 esac
1431         fi
1432 fi
1433
1434 if test "$enable_afsdb" = "yes"; then
1435         LIB_AFSDB="$LIB_res_search"
1436         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1437 fi
1438
1439 dnl check for tivoli
1440 AC_MSG_CHECKING(for tivoli tsm butc support)
1441 XBSA_CFLAGS=""
1442 if test "$enable_tivoli_tsm" = "yes"; then
1443         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1444         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1445         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1446         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1447
1448         if test -r "$XBSADIR3/dsmapifp.h"; then
1449                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1450                 XBSA_XLIBS="-ldl"
1451                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1452         elif test -r "$XBSADIR4/dsmapifp.h"; then
1453                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1454                 XBSA_XLIBS="-ldl"
1455                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1456         elif test -r "$XBSADIR1/xbsa.h"; then
1457                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1458                 XBSA_XLIBS=""
1459                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1460         elif test -r "$XBSADIR2/xbsa.h"; then
1461                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1462                 XBSA_XLIBS=""
1463                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1464         else
1465                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1466         fi
1467 else
1468         AC_MSG_RESULT([no])
1469 fi
1470 AC_SUBST(XBSA_CFLAGS)
1471 AC_SUBST(XBSA_XLIBS)
1472
1473 dnl checks for header files.
1474 AC_HEADER_STDC
1475 AC_HEADER_SYS_WAIT
1476 AC_HEADER_DIRENT
1477 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1478 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1479 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1480 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1481 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1482 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1483 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1484
1485 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1486 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1487         case $AFS_SYSNAME in
1488         sgi_*)
1489                 HAVE_PAM="no"
1490                 ;;
1491         *)
1492                 HAVE_PAM="yes"
1493                 ;;
1494         esac
1495 else
1496         HAVE_PAM="no"
1497 fi
1498 AC_SUBST(HAVE_PAM)
1499
1500 if test "$enable_login" = yes; then
1501         BUILD_LOGIN="yes"
1502 else
1503         BUILD_LOGIN="no"
1504 fi
1505 AC_SUBST(BUILD_LOGIN)
1506
1507 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1508 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1509 AC_CHECK_FUNCS(setvbuf vsyslog)
1510 AC_FUNC_SETVBUF_REVERSED
1511 AC_CHECK_FUNCS(regcomp regexec regerror)
1512 AC_MSG_CHECKING([for POSIX regex library])
1513 if test "$ac_cv_header_regex_h" = "yes" && \
1514         test "$ac_cv_func_regcomp" = "yes" && \
1515         test "$ac_cv_func_regexec" = "yes" && \
1516         test "$ac_cv_func_regerror" = "yes"; then
1517     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1518     AC_MSG_RESULT(yes)
1519 else
1520     AC_MSG_RESULT(no)
1521 fi
1522
1523 AC_TYPE_SIGNAL
1524 AC_CHECK_TYPE(ssize_t, int)
1525 AC_CHECK_TYPE([sig_atomic_t], ,
1526     [AC_DEFINE([sig_atomic_t], [int],
1527         [Define to int if <signal.h> does not define.])],
1528 [#include <sys/types.h>
1529 #include <signal.h>])
1530 AC_SIZEOF_TYPE(long)
1531
1532 AC_CHECK_FUNCS(timegm)
1533 AC_CHECK_FUNCS(daemon)
1534
1535 dnl Directory PATH handling
1536 if test "x$enable_transarc_paths" = "xyes"  ; then
1537     afsconfdir=${afsconfdir=/usr/afs/etc}
1538     viceetcdir=${viceetcdir=/usr/vice/etc}
1539     afskerneldir=${afskerneldir=${viceetcdir}}
1540     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1541     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1542     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1543     afsdbdir=${afsdbdir=/usr/afs/db}
1544     afslogsdir=${afslogsdir=/usr/afs/logs}
1545     afslocaldir=${afslocaldir=/usr/afs/local}
1546     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1547     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1548 else
1549     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1550     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1551     afskerneldir=${afskerneldir='${libdir}/openafs'}
1552     afssrvbindir=${afssrvbindir='${bindir}'}
1553     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1554     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1555     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1556     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1557     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1558     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1559     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1560 fi
1561 AC_SUBST(afsconfdir)
1562 AC_SUBST(viceetcdir)
1563 AC_SUBST(afskerneldir)
1564 AC_SUBST(afssrvbindir)
1565 AC_SUBST(afssrvsbindir)
1566 AC_SUBST(afssrvlibexecdir)
1567 AC_SUBST(afsdbdir)
1568 AC_SUBST(afslogsdir)
1569 AC_SUBST(afslocaldir)
1570 AC_SUBST(afsbackupdir)
1571 AC_SUBST(afsbosconfigdir)
1572
1573 if test "x$enable_kernel_module" = "xyes"; then
1574 ENABLE_KERNEL_MODULE=libafs
1575 fi
1576
1577 if test "x$enable_pthreaded_ubik" = "xyes"; then
1578 ENABLE_PTHREADED_UBIK=yes
1579 fi
1580
1581 AC_SUBST(AFS_SYSNAME)
1582 AC_SUBST(AFS_PARAM_COMMON)
1583 AC_SUBST(ENABLE_KERNEL_MODULE)
1584 AC_SUBST(ENABLE_PTHREADED_UBIK)
1585 AC_SUBST(LIB_AFSDB)
1586 AC_SUBST(LINUX_KERNEL_PATH)
1587 AC_SUBST(LINUX_KERNEL_BUILD)
1588 AC_SUBST(HOST_CPU)
1589 AC_SUBST(BSD_KERNEL_PATH)
1590 AC_SUBST(BSD_KERNEL_BUILD)
1591 AC_SUBST(LINUX_VERSION)
1592 AC_SUBST(MKAFS_OSTYPE)
1593 AC_SUBST(TOP_OBJDIR)
1594 AC_SUBST(TOP_SRCDIR)
1595 AC_SUBST(TOP_INCDIR)
1596 AC_SUBST(TOP_LIBDIR)
1597 AC_SUBST(DEST)
1598 AC_SUBST(DARWIN_INFOFILE)
1599 AC_SUBST(IRIX_BUILD_IP35)
1600
1601 OPENAFS_OSCONF
1602 OPENAFS_KRB5CONF
1603
1604 TOP_SRCDIR="${srcdir}/src"
1605 dnl
1606 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1607 dnl
1608 case $TOP_SRCDIR in
1609         /*)
1610                 ;;
1611         *)
1612                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1613                 ;;
1614 esac
1615
1616 TOP_OBJDIR="${SRCDIR_PARENT}"
1617 TOP_INCDIR="${SRCDIR_PARENT}/include"
1618 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1619 if test "${DEST}x" = "x"; then
1620         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1621 fi
1622
1623 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1624 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1625 AC_SUBST(HELPER_SPLINT)
1626 AC_SUBST(HELPER_SPLINTCFG)
1627
1628 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1629
1630 ])