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 #ifdef UKERNEL
  46 /*
  47  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
  48  * play nice with some other interfaces like FUSE. We technically only would
  49  * need to define this when building for such interfaces, but set it always to
  50  * try and reduce potential confusion.
  51  */
  52 #define _FILE_OFFSET_BITS 64
  53 #endif
  54
  55 #undef AFS_AFSDB_ENV
  56 #undef AFS_LARGEFILE_ENV
  57 #undef AFS_NAMEI_ENV
  58 #undef BITMAP_LATER
  59 #undef BOS_RESTRICTED_MODE
  60 #undef BOS_NEW_CONFIG
  61 #undef FAST_RESTART
  62 #undef FULL_LISTVOL_SWITCH
  63 #undef COMPLETION_H_EXISTS
  64 #undef DEFINED_FOR_EACH_PROCESS
  65 #undef DEFINED_PREV_TASK
  66 #undef EXPORTED_KALLSYMS_ADDRESS
  67 #undef EXPORTED_KALLSYMS_SYMBOL
  68 #undef EXPORTED_SYS_CALL_TABLE
  69 #undef EXPORTED_IA32_SYS_CALL_TABLE
  70 #undef EXPORTED_TASKLIST_LOCK
  71 #undef INODE_SETATTR_NOT_VOID
  72 #undef IRIX_HAS_MEM_FUNCS
  73 #undef RECALC_SIGPENDING_TAKES_VOID
  74 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  75 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  76 #undef STRUCT_FS_HAS_FS_ROLLED
  77 #undef STRUCT_INODE_HAS_I_DEVICES
  78 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  79 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  80 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  81 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  82 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  83 #undef STRUCT_TASK_STRUCT_HAS_SIG
  84 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  85 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  86 #undef ssize_t
  87 #undef HAVE_STRUCT_BUF
  88 #undef HAVE_ARPA_NAMESER_COMPAT_H
  89 /* glue for RedHat kernel bug */
  90 #undef ENABLE_REDHAT_BUILDSYS
  91 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  92 #include "redhat-fix.h"
  93 #endif])
  94
  95 AC_CANONICAL_HOST
  96 SRCDIR_PARENT=`pwd`
  97
  98 #BOZO_SAVE_CORES pam
  99
 100 dnl System identity.
 101 AC_ARG_WITH([afs-sysname],
 102     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
 103
 104 dnl General feature options.
 105 AC_ARG_ENABLE([afsdb],
 106     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
 107     ,
 108     [enable_afsdb="yes"])
 109 AC_ARG_ENABLE([pam],
 110     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 111     ,
 112     [enable_pam="yes"])
 113 AC_ARG_ENABLE([bos-restricted-mode],
 114     [AS_HELP_STRING([--enable-bos-restricted-mode],
 115         [enable bosserver restricted mode which disables certain bosserver
 116          functionality])],
 117     ,
 118     [enable_bos_restricted_mode="no"])
 119 AC_ARG_ENABLE([bos-new-config],
 120     [AS_HELP_STRING([--enable-bos-new-config],
 121         [enable bosserver pickup of BosConfig.new on restarts])],
 122     ,
 123     [enable_bos_new_config="no"])
 124 AC_ARG_ENABLE([largefile-fileserver],
 125     [AS_HELP_STRING([--disable-largefile-fileserver],
 126         [disable large file support in fileserver])],
 127     ,
 128     [enable_largefile_fileserver="yes"])
 129 AC_ARG_ENABLE([namei-fileserver],
 130     [AS_HELP_STRING([--enable-namei-fileserver],
 131         [force compilation of namei fileserver in preference to inode
 132          fileserver])],
 133     ,
 134     [enable_namei_fileserver="default"])
 135 AC_ARG_ENABLE([cache-bypass],
 136     [AS_HELP_STRING([--enable-cache-bypass],
 137         [enable client support for cache bypass])],
 138     ,
 139     [enable_cache_bypass="no"])
 140 AC_ARG_ENABLE([supergroups],
 141     [AS_HELP_STRING([--enable-supergroups],
 142         [enable support for nested pts groups])],
 143     ,
 144     [enable_supergroups="no"])
 145 AC_ARG_ENABLE([fast-restart],
 146     [AS_HELP_STRING([--enable-fast-restart],
 147         [enable fast startup of file server without salvaging])],
 148     ,
 149     [enable_fast_restart="no"])
 150 AC_ARG_ENABLE([bitmap-later],
 151     [AS_HELP_STRING([--enable-bitmap-later],
 152         [enable fast startup of file server by not reading bitmap till
 153          needed])],
 154     ,
 155     [enable_bitmap_later="no"])
 156 AC_ARG_ENABLE([demand-attach-fs],
 157     [AS_HELP_STRING([--enable-demand-attach-fs],
 158         [enable Demand Attach Fileserver (please see documentation)])],
 159     ,
 160     [enable_demand_attach_fs="no"])
 161 AC_ARG_ENABLE([disconnected],
 162     [AS_HELP_STRING([--enable-disconnected],
 163         [enable disconnected support in cache manager (experimental)])],
 164     ,
 165     [enable_disconnected="no"])
 166 AC_ARG_ENABLE([unix-sockets],
 167     [AS_HELP_STRING([--enable-unix-sockets],
 168         [enable use of unix domain sockets for fssync])],
 169     ,
 170     [enable_unix_sockets="yes"])
 171 AC_ARG_ENABLE([full-vos-listvol-switch],
 172     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 173         [disable vos full listvol switch for formatted output])],
 174     ,
 175     [enable_full_vos_listvol_switch="yes"])
 176 AC_ARG_ENABLE([icmp-pmtu-discovery],
 177     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 178         [enable path MTU discovery by decoding ICMP unreachable replies])],
 179     ,
 180     [enable_icmp_pmtu_discovery="no"])
 181 AC_ARG_ENABLE([tivoli-tsm],
 182     [AS_HELP_STRING([--enable-tivoli-tsm],
 183         [enable use of the Tivoli TSM API libraries for butc support])],
 184     ,
 185     [enable_tivoli_tsm="no"])
 186 AC_ARG_ENABLE([pthreaded-ubik],
 187     [AS_HELP_STRING([--enable-pthreaded-ubik],
 188         [enable installation of pthreaded ubik applications (defaults to
 189          disabled)])],
 190     ,
 191     [enable_pthreaded_ubik="no"])
 192
 193 dnl Kernel module build options.
 194 AC_ARG_WITH([dux-kernel-headers],
 195     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 196         [use the kernel headers found at path (optional, defaults to first
 197          match in /usr/sys)])])
 198 AC_ARG_WITH([linux-kernel-headers],
 199     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 200         [use the kernel headers found at path (optional, defaults to
 201          /usr/src/linux-2.4, then /usr/src/linux)])])
 202 AC_ARG_WITH([linux-kernel-build],
 203     [AS_HELP_STRING([--with-linux-kernel-build=path],
 204         [use the kernel build found at path(optional, defaults to
 205         /usr/src/linux-2.4, then /usr/src/linux)])])
 206 AC_ARG_WITH([bsd-kernel-headers],
 207     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 208         [use the kernel headers found at path (optional, defaults to
 209          /usr/src/sys)])])
 210 AC_ARG_WITH([bsd-kernel-build],
 211     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 212         [use the kernel build found at path (optional, defaults to
 213          KSRC/i386/compile/GENERIC)])])
 214 AC_ARG_WITH([linux-kernel-packaging],
 215     [AS_HELP_STRING([--with-linux-kernel-packaging],
 216         [use standard naming conventions to aid Linux kernel build packaging
 217          (disables MPS, sets the kernel module name to openafs.ko, and
 218          installs kernel modules into the standard Linux location)])],
 219     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 220      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 221     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 222 AC_ARG_ENABLE([kernel-module],
 223     [AS_HELP_STRING([--disable-kernel-module],
 224         [disable compilation of the kernel module (defaults to enabled)])],
 225     ,
 226     [enable_kernel_module="yes"])
 227 AC_ARG_ENABLE([redhat-buildsys],
 228     [AS_HELP_STRING([--enable-redhat-buildsys],
 229         [enable compilation of the redhat build system kernel (defaults to
 230          disabled)])],
 231     ,
 232     [enable_redhat_buildsys="no"])
 233
 234 dnl Installation locations.
 235 AC_ARG_ENABLE([transarc-paths],
 236     [AS_HELP_STRING([--enable-transarc-paths],
 237         [use Transarc style paths like /usr/afs and /usr/vice])],
 238     ,
 239     [enable_transarc_paths="no"])
 240
 241 dnl Optimization and debugging flags.
 242 AC_ARG_ENABLE([strip-binaries],
 243     [AS_HELP_STRING([--disable-strip-binaries],
 244         [disable stripping of symbol information from binaries (defaults to
 245          enabled)])],
 246     ,
 247     [enable_strip_binaries="maybe"])
 248 AC_ARG_ENABLE([debug],
 249     [AS_HELP_STRING([--enable-debug],
 250         [enable compilation of the user space code with debugging information
 251          (defaults to disabled)])],
 252     ,
 253     [enable_debug="no"])
 254 AC_ARG_ENABLE([optimize],
 255     [AS_HELP_STRING([--disable-optimize],
 256         [disable optimization for compilation of the user space code (defaults
 257          to enabled)])],
 258     ,
 259     [enable_optimize="yes"])
 260 AC_ARG_ENABLE([warnings],
 261     [AS_HELP_STRING([--enable-warnings],
 262         [enable compilation warnings when building with gcc (defaults to
 263          disabled)])],
 264     ,
 265     [enable_warnings="no"])
 266 AC_ARG_ENABLE([debug-kernel],
 267     [AS_HELP_STRING([--enable-debug-kernel],
 268         [enable compilation of the kernel module with debugging information
 269          (defaults to disabled)])],
 270     ,
 271     [enable_debug_kernel="no"])
 272 AC_ARG_ENABLE([optimize-kernel],
 273     [AS_HELP_STRING([--disable-optimize-kernel],
 274         [disable compilation of the kernel module with optimization (defaults
 275          based on platform)])],
 276     ,
 277     [enable_optimize_kernel="yes"])
 278 AC_ARG_ENABLE([debug-lwp],
 279     [AS_HELP_STRING([--enable-debug-lwp],
 280         [enable compilation of the LWP code with debugging information
 281          (defaults to disabled)])],
 282     ,
 283     [enable_debug_lwp="no"])
 284 AC_ARG_ENABLE([optimize-lwp],
 285     [AS_HELP_STRING([--disable-optimize-lwp],
 286         [disable optimization for compilation of the LWP code (defaults to
 287          enabled)])],
 288     ,
 289     [enable_optimize_lwp="yes"])
 290 AC_ARG_ENABLE([debug-pam],
 291     [AS_HELP_STRING([--enable-debug-pam],
 292         [enable compilation of the PAM code with debugging information
 293          (defaults to disabled)])],
 294     ,
 295     [enable_debug_pam="no"])
 296 AC_ARG_ENABLE([optimize-pam],
 297     [AS_HELP_STRING([--disable-optimize-pam],
 298         [disable optimization for compilation of the PAM code (defaults to
 299          enabled)])],
 300     ,
 301     [enable_optimize_pam="yes"])
 302
 303
 304 enable_login="no"
 305
 306 dnl weird ass systems
 307 dnl AC_AIX
 308 AC_ISC_POSIX
 309 dnl AC_MINIX
 310
 311 dnl Various compiler setup.
 312 AC_TYPE_PID_T
 313 AC_TYPE_SIZE_T
 314 COMPILER_HAS_FUNCTION_MACRO
 315
 316 dnl Checks for programs.
 317 AC_PROG_INSTALL
 318 AC_PROG_LN_S
 319 AC_PROG_RANLIB
 320 AC_PROG_YACC
 321 AM_PROG_LEX
 322
 323 OPENAFS_CHECK_BIGENDIAN
 324
 325 AC_MSG_CHECKING(your OS)
 326 system=$host
 327 case $system in
 328         *-linux*)
 329
 330                 MKAFS_OSTYPE=LINUX
 331                 if test "x$enable_redhat_buildsys" = "xyes"; then
 332                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 333                 fi
 334                 if test "x$enable_kernel_module" = "xyes"; then
 335                  if test "x$with_linux_kernel_headers" != "x"; then
 336                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 337                  else
 338                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 339                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 340                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 341                    fi
 342                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 343                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 344                    fi
 345                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 346                      LINUX_KERNEL_PATH="/usr/src/linux"
 347                    fi
 348                  fi
 349                  if test "x$with_linux_kernel_build" != "x"; then
 350                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 351                  else
 352                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 353                  fi
 354                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 355                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 356                  LINUX_VERSION="$linux_kvers"
 357                else
 358                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 359                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 360                   if test "x$linux_kvers" = "x"; then
 361                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 362                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 363                       if test "x$linux_kvers" = "x"; then
 364
 365                         AC_MSG_ERROR(Linux headers lack version definition [2])
 366                         exit 1
 367                       else
 368                         LINUX_VERSION="$linux_kvers"
 369                       fi
 370                     else
 371                       AC_MSG_ERROR(Linux headers lack version definition)
 372                       exit 1
 373                     fi
 374                   else
 375                     LINUX_VERSION="$linux_kvers"
 376                   fi
 377                  else
 378                     enable_kernel_module="no"
 379                  fi
 380                fi
 381                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 382                      enable_kernel_module="no"
 383                  fi
 384                  if test "x$enable_kernel_module" = "xno"; then
 385                   if test "x$with_linux_kernel_headers" != "x"; then
 386                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 387                    exit 1
 388                   else
 389                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 390                   fi
 391                  fi
 392                  dnl do we need to determine SUBARCH from autoconf.h
 393                  SUBARCH=default
 394                 fi
 395                 AC_MSG_RESULT(linux)
 396                 if test "x$enable_kernel_module" = "xyes"; then
 397                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 398                  if test "x${AFS_SYSKVERS}" = "x"; then
 399                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 400                  fi
 401                 fi
 402                 ;;
 403         *-solaris*)
 404                 MKAFS_OSTYPE=SOLARIS
 405                 AC_MSG_RESULT(sun4)
 406                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 407                 SOLARIS_PROC_HAS_P_COREFILE
 408                 SOLARIS_FS_HAS_FS_ROLLED
 409                 ;;
 410         *-sunos*)
 411                 MKAFS_OSTYPE=SUNOS
 412                 enable_kernel_module=no
 413                 AC_MSG_RESULT(sun4)
 414                 ;;
 415         *-hpux*)
 416                 MKAFS_OSTYPE=HPUX
 417                 AC_MSG_RESULT(hp_ux)
 418                 if test -f "/usr/old/usr/include/ndir.h"; then
 419                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 420                 fi
 421                 ;;
 422         *-irix*)
 423                 if test -d /usr/include/sys/SN/SN1; then
 424                  IRIX_BUILD_IP35="IP35"
 425                 fi
 426                 MKAFS_OSTYPE=IRIX
 427                 AC_MSG_RESULT(sgi)
 428                 ;;
 429         *-aix*)
 430                 MKAFS_OSTYPE=AIX
 431                 AC_MSG_RESULT(rs_aix)
 432                 ;;
 433         *-osf*)
 434                 MKAFS_OSTYPE=DUX
 435                 AC_MSG_RESULT(alpha_dux)
 436                 ;;
 437         powerpc-*-darwin*)
 438                 MKAFS_OSTYPE=DARWIN
 439                 AC_MSG_RESULT(ppc_darwin)
 440                 ;;
 441         i386-*-darwin*)
 442                 MKAFS_OSTYPE=DARWIN
 443                 AC_MSG_RESULT(x86_darwin)
 444                 ;;
 445         i386-*-freebsd*)
 446                 MKAFS_OSTYPE=FBSD
 447                 AC_MSG_RESULT(i386_fbsd)
 448                 ;;
 449         x86_64-*-freebsd*)
 450                 MKAFS_OSTYPE=FBSD
 451                 AC_MSG_RESULT(amd64_fbsd)
 452                 ;;
 453         *-netbsd*)
 454                 MKAFS_OSTYPE=NBSD
 455                 AC_MSG_RESULT(nbsd)
 456                 ;;
 457         *-openbsd*)
 458                 MKAFS_OSTYPE=OBSD
 459                 AC_MSG_RESULT(i386_obsd)
 460                 ;;
 461         *-dragonfly*)
 462                 MKAFS_OSTYPE=DFBSD
 463                 AC_MSG_RESULT(i386_dfbsd)
 464                 ;;
 465         *)
 466                 AC_MSG_RESULT($system)
 467                 ;;
 468 esac
 469
 470 if test "x$with_afs_sysname" != "x"; then
 471         AFS_SYSNAME="$with_afs_sysname"
 472 else
 473         AC_MSG_CHECKING(your AFS sysname)
 474         case $host in
 475                 i?86-*-openbsd?.?)
 476                         v=${host#*openbsd}
 477                         vM=${v%.*}
 478                         vm=${v#*.}
 479                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 480                         ;;
 481                 sparc64-*-openbsd?.?)
 482                         v=${host#*openbsd}
 483                         vM=${v%.*}
 484                         vm=${v#*.}
 485                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 486                         ;;
 487                 i?86-*-freebsd?.*)
 488                         v=${host#*freebsd}
 489                         vM=${v%.*}
 490                         vm=${v#*.}
 491                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 492                         ;;
 493                 x86_64-*-freebsd?.*)
 494                         v=${host#*freebsd}
 495                         vM=${v%.*}
 496                         vm=${v#*.}
 497                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
 498                         ;;
 499                 i386-*-dragonfly2.2*)
 500                         AFS_SYSNAME="i386_dfbsd_23"
 501                         ;;
 502                 i386-*-dragonfly2.3*)
 503                         AFS_SYSNAME="i386_dfbsd_23"
 504                         ;;
 505                 i?86-*-netbsd*1.5*)
 506                         AFS_SYSNAME="i386_nbsd15"
 507                         ;;
 508                 alpha-*-netbsd*1.5*)
 509                         AFS_SYSNAME="alpha_nbsd15"
 510                         ;;
 511                 i?86-*-netbsd*1.6[[M-Z]]*)
 512                         AFS_SYSNAME="i386_nbsd20"
 513                         ;;
 514                 powerpc-*-netbsd*1.6[[M-Z]]*)
 515                         AFS_SYSNAME="ppc_nbsd20"
 516                         ;;
 517                 i?86-*-netbsd*2.0*)
 518                         AFS_SYSNAME="i386_nbsd20"
 519                         ;;
 520                 amd64-*-netbsd*2.0*)
 521                         AFS_SYSNAME="amd64_nbsd20"
 522                         ;;
 523                 x86_64-*-netbsd*3.[[0-8]]*)
 524                         AFS_PARAM_COMMON=param.nbsd30.h
 525                         AFS_SYSNAME="amd64_nbsd30"
 526                         ;;
 527                 x86_64-*-netbsd*4.[[0-8]]*)
 528                         AFS_PARAM_COMMON=param.nbsd40.h
 529                         AFS_SYSNAME="amd64_nbsd40"
 530                         ;;
 531                 powerpc-*-netbsd*2.0*)
 532                         AFS_SYSNAME="ppc_nbsd20"
 533                         ;;
 534                 i?86-*-netbsd*1.6*)
 535                         AFS_SYSNAME="i386_nbsd16"
 536                         ;;
 537                 alpha-*-netbsd*1.6*)
 538                         AFS_SYSNAME="alpha_nbsd16"
 539                         ;;
 540                 powerpc-*-netbsd*1.6*)
 541                         AFS_SYSNAME="ppc_nbsd16"
 542                         ;;
 543                 i?86-*-netbsd*2.1*)
 544                         AFS_SYSNAME="i386_nbsd21"
 545                         ;;
 546                 i?86-*-netbsd*2.99*)
 547                         AFS_SYSNAME="i386_nbsd30"
 548                         ;;
 549                 i?86-*-netbsd*3.[[0-8]]*)
 550                         AFS_SYSNAME="i386_nbsd30"
 551                         ;;
 552                 i?86-*-netbsd*3.99*)
 553                         AFS_SYSNAME="i386_nbsd30"
 554                         ;;
 555                 i?86-*-netbsd*4.[[0-8]]*)
 556                         AFS_SYSNAME="i386_nbsd40"
 557                         ;;
 558                 i?86-*-netbsd*4.99*)
 559                         AFS_SYSNAME="i386_nbsd40"
 560                         ;;
 561                 hppa*-hp-hpux11.0*)
 562                         AFS_SYSNAME="hp_ux110"
 563                         ;;
 564                 hppa*-hp-hpux11.11)
 565                         AFS_SYSNAME="hp_ux11i"
 566                         ;;
 567                 hppa*-hp-hpux11.23)
 568                         AFS_SYSNAME="hp_ux1123"
 569                         ;;
 570                 ia64-hp-hpux11.22)
 571                         AFS_SYSNAME="ia64_hpux1122"
 572                         ;;
 573                 ia64-hp-hpux*)
 574                         AFS_SYSNAME="ia64_hpux1123"
 575                         ;;
 576                 hppa*-hp-hpux10*)
 577                         AFS_SYSNAME="hp_ux102"
 578                         ;;
 579                 powerpc-apple-darwin1.2*)
 580                         AFS_SYSNAME="ppc_darwin_12"
 581                         ;;
 582                 powerpc-apple-darwin1.3*)
 583                         AFS_SYSNAME="ppc_darwin_13"
 584                         ;;
 585                 powerpc-apple-darwin1.4*)
 586                         AFS_SYSNAME="ppc_darwin_14"
 587                         ;;
 588                 powerpc-apple-darwin5.1*)
 589                         AFS_SYSNAME="ppc_darwin_14"
 590                         ;;
 591                 powerpc-apple-darwin5.2*)
 592                         AFS_SYSNAME="ppc_darwin_14"
 593                         ;;
 594                 powerpc-apple-darwin5.3*)
 595                         AFS_SYSNAME="ppc_darwin_14"
 596                         ;;
 597                 powerpc-apple-darwin5.4*)
 598                         AFS_SYSNAME="ppc_darwin_14"
 599                         ;;
 600                 powerpc-apple-darwin5.5*)
 601                         AFS_SYSNAME="ppc_darwin_14"
 602                         ;;
 603                 powerpc-apple-darwin6.0*)
 604                         AFS_SYSNAME="ppc_darwin_60"
 605                         ;;
 606                 powerpc-apple-darwin6.1*)
 607                         AFS_SYSNAME="ppc_darwin_60"
 608                         ;;
 609                 powerpc-apple-darwin6.2*)
 610                         AFS_SYSNAME="ppc_darwin_60"
 611                         ;;
 612                 powerpc-apple-darwin6.3*)
 613                         AFS_SYSNAME="ppc_darwin_60"
 614                         ;;
 615                 powerpc-apple-darwin6.4*)
 616                         AFS_SYSNAME="ppc_darwin_60"
 617                         ;;
 618                 powerpc-apple-darwin6.5*)
 619                         AFS_SYSNAME="ppc_darwin_60"
 620                         ;;
 621                 powerpc-apple-darwin7.0*)
 622                         AFS_SYSNAME="ppc_darwin_70"
 623                         ;;
 624                 powerpc-apple-darwin7.1*)
 625                         AFS_SYSNAME="ppc_darwin_70"
 626                         ;;
 627                 powerpc-apple-darwin7.2*)
 628                         AFS_SYSNAME="ppc_darwin_70"
 629                         ;;
 630                 powerpc-apple-darwin7.3*)
 631                         AFS_SYSNAME="ppc_darwin_70"
 632                         ;;
 633                 powerpc-apple-darwin7.4*)
 634                         AFS_SYSNAME="ppc_darwin_70"
 635                         ;;
 636                 powerpc-apple-darwin7.5*)
 637                         AFS_SYSNAME="ppc_darwin_70"
 638                         ;;
 639                 powerpc-apple-darwin8.0*)
 640                         AFS_SYSNAME="ppc_darwin_80"
 641                         ;;
 642                 powerpc-apple-darwin8.*)
 643                         AFS_SYSNAME="ppc_darwin_80"
 644                         ;;
 645                 i386-apple-darwin8.*)
 646                         AFS_SYSNAME="x86_darwin_80"
 647                         ;;
 648                 powerpc-apple-darwin9.*)
 649                         AFS_SYSNAME="ppc_darwin_90"
 650                         ;;
 651                 i386-apple-darwin9.*)
 652                         AFS_SYSNAME="x86_darwin_90"
 653                         ;;
 654                 sparc-sun-solaris2.5*)
 655                         AFS_SYSNAME="sun4x_55"
 656                         enable_login="yes"
 657                         ;;
 658                 sparc-sun-solaris2.6)
 659                         AFS_SYSNAME="sun4x_56"
 660                         ;;
 661                 sparc-sun-solaris2.7)
 662                         AFS_SYSNAME="sun4x_57"
 663                         ;;
 664                 sparc-sun-solaris2.8)
 665                         AFS_SYSNAME="sun4x_58"
 666                         ;;
 667                 sparc-sun-solaris2.9)
 668                         AFS_SYSNAME="sun4x_59"
 669                         ;;
 670                 sparc-sun-solaris2.10)
 671                         AFS_SYSNAME="sun4x_510"
 672                         ;;
 673                 sparc-sun-solaris2.11)
 674                         AFS_SYSNAME="sun4x_511"
 675                         ;;
 676                 sparc-sun-sunos4*)
 677                         AFS_SYSNAME="sun4_413"
 678                         enable_login="yes"
 679                         ;;
 680                 i386-pc-solaris2.7)
 681                         AFS_SYSNAME="sunx86_57"
 682                         ;;
 683                 i386-pc-solaris2.8)
 684                         AFS_SYSNAME="sunx86_58"
 685                         ;;
 686                 i386-pc-solaris2.9)
 687                         AFS_SYSNAME="sunx86_59"
 688                         ;;
 689                 i386-pc-solaris2.10)
 690                         AFS_SYSNAME="sunx86_510"
 691                         ;;
 692                 i386-pc-solaris2.11)
 693                         AFS_SYSNAME="sunx86_511"
 694                         ;;
 695                 alpha*-dec-osf4.0*)
 696                         AFS_SYSNAME="alpha_dux40"
 697                         ;;
 698                 alpha*-dec-osf5.0*)
 699                         AFS_SYSNAME="alpha_dux50"
 700                         ;;
 701                 alpha*-dec-osf5.1*)
 702                         AFS_SYSNAME="alpha_dux51"
 703                         ;;
 704                 mips-sgi-irix6.5)
 705                         AFS_SYSNAME="sgi_65"
 706                         ;;
 707                 ia64-*-linux*)
 708                         AFS_SYSNAME="ia64_linuxXX"
 709                         ;;
 710                 powerpc-*-linux*)
 711                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 712                         ;;
 713                 powerpc64-*-linux*)
 714                         AFS_SYSNAME="ppc64_linuxXX"
 715                         ;;
 716                 alpha*-linux*)
 717                         AFS_SYSNAME="alpha_linux_XX"
 718                         ;;
 719                 s390-*-linux*)
 720                         AFS_SYSNAME="s390_linuxXX"
 721                         ;;
 722                 s390x-*-linux*)
 723                         AFS_SYSNAME="s390x_linuxXX"
 724                         ;;
 725                 sparc-*-linux*)
 726                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 727                         ;;
 728                 sparc64-*-linux*)
 729                         AFS_SYSNAME="sparc64_linuxXX"
 730                         ;;
 731                 i?86-*-linux*)
 732                         AFS_SYSNAME="i386_linuxXX"
 733                         ;;
 734                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 735                         AFS_SYSNAME="parisc_linuxXX"
 736                         enable_pam="no"
 737                         ;;
 738                 power*-ibm-aix4.2*)
 739                         AFS_SYSNAME="rs_aix42"
 740                         enable_pam="no"
 741                         ;;
 742                 power*-ibm-aix4.3*)
 743                         AFS_SYSNAME="rs_aix42"
 744                         enable_pam="no"
 745                         ;;
 746                 power*-ibm-aix5.1*)
 747                         AFS_SYSNAME="rs_aix51"
 748                         enable_pam="no"
 749                         ;;
 750                 power*-ibm-aix5.2*)
 751                         AFS_SYSNAME="rs_aix52"
 752                         enable_pam="no"
 753                         ;;
 754                 power*-ibm-aix5.3*)
 755                         AFS_SYSNAME="rs_aix53"
 756                         enable_pam="no"
 757                         ;;
 758                 power*-ibm-aix6.1*)
 759                         AFS_SYSNAME="rs_aix61"
 760                         enable_pam="no"
 761                         ;;
 762                 x86_64-*-linux-gnu)
 763                         AFS_SYSNAME="amd64_linuxXX"
 764                         enable_pam="no"
 765                         ;;
 766                 *)
 767                         AC_MSG_ERROR(An AFS sysname is required)
 768                         exit 1
 769                         ;;
 770         esac
 771         case $AFS_SYSNAME in
 772                 *_linux* | *_umlinux*)
 773                         if test "x${AFS_SYSKVERS}" = "x"; then
 774                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 775                         fi
 776                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 777                         AFS_SYSNAME="$_AFS_SYSNAME"
 778                         save_CPPFLAGS="$CPPFLAGS"
 779                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 780                         AC_TRY_COMPILE(
 781                          [#include <linux/autoconf.h>],
 782                          [#ifndef CONFIG_USERMODE
 783                           #error not UML
 784                           #endif],
 785                          ac_cv_linux_is_uml=yes,)
 786                         if test "${ac_cv_linux_is_uml}" = yes; then
 787                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 788                         fi
 789                         CPPFLAGS="$save_CPPFLAGS"
 790                         AFS_SYSNAME="$_AFS_SYSNAME"
 791                         ;;
 792         esac
 793         AC_MSG_RESULT($AFS_SYSNAME)
 794 fi
 795
 796 dnl Some hosts have a separate common param file they should include.  Figure
 797 dnl out if we're on one of them now that we know the sysname.
 798 case $AFS_SYSNAME in
 799     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
 800     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
 801     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
 802     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
 803     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
 804     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
 805     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
 806     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
 807     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
 808 esac
 809
 810 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 811
 812                 # Add (sub-) architecture-specific paths needed by conftests
 813                 case $AFS_SYSNAME  in
 814                         *_umlinux26)
 815                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 816                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 817                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 818                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 819                 esac
 820
 821                 if test "x$enable_kernel_module" = "xyes"; then
 822                  if test "x$enable_debug_kernel" = "xno"; then
 823                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 824                  fi
 825                  OPENAFS_GCC_SUPPORTS_MARCH
 826                  AC_SUBST(P5PLUS_KOPTS)
 827                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 828                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 829                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 830                  OPENAFS_GCC_SUPPORTS_PIPE
 831                  AC_SUBST(LINUX_GCC_KOPTS)
 832                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 833                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 834                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 835                  )
 836
 837                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 838                  LINUX_KERNEL_COMPILE_WORKS
 839                  LINUX_EXPORTS_FIND_TASK_BY_PID
 840                  LINUX_EXPORTS_PROC_ROOT_FS
 841                  LINUX_HAVE_CURRENT_KERNEL_TIME
 842                  LINUX_HAVE_WRITE_BEGIN_AOP
 843                  LINUX_HAVE_BDI_INIT
 844                  LINUX_KMEM_CACHE_INIT
 845                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
 846                  LINUX_STRUCT_TASK_HAS_CRED
 847                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
 848                  LINUX_HAVE_KMEM_CACHE_T
 849                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 850                  LINUX_D_PATH_TAKES_STRUCT_PATH
 851                  LINUX_NEW_EXPORT_OPS
 852                  LINUX_CONFIG_H_EXISTS
 853                  LINUX_COMPLETION_H_EXISTS
 854                  LINUX_SEMAPHORE_H_EXISTS
 855                  LINUX_EXPORTFS_H_EXISTS
 856                  LINUX_DEFINES_FOR_EACH_PROCESS
 857                  LINUX_DEFINES_PREV_TASK
 858                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 859                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 860                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 861                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 862                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 863                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 864                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 865                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 866                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 867                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 868                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 869                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 870                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 871                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 872                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 873                  LINUX_INODE_SETATTR_RETURN_TYPE
 874                  LINUX_WRITE_INODE_RETURN_TYPE
 875                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 876                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 877                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 878                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 879                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 880                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 881                  LINUX_AOP_WRITEBACK_CONTROL
 882                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 883                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 884                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 885                  LINUX_KERNEL_LINUX_SYSCALL_H
 886                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 887                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 888                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
 889                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
 890                  LINUX_KERNEL_SELINUX
 891                  LINUX_KERNEL_SOCK_CREATE
 892                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 893                  LINUX_KERNEL_HLIST_UNHASHED
 894                  LINUX_KEY_TYPE_H_EXISTS
 895                  LINUX_NEED_RHCONFIG
 896                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 897                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 898                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 899                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 900                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 901                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 902                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 903                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 904                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 905                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 906                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 907                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 908                  LINUX_EXPORTS_TASKLIST_LOCK
 909                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 910                  LINUX_STATFS_TAKES_DENTRY
 911                  LINUX_FREEZER_H_EXISTS
 912                  LINUX_HAVE_SVC_ADDR_IN
 913                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 914                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 915                  fi
 916                  LINUX_REFRIGERATOR
 917                  LINUX_LINUX_KEYRING_SUPPORT
 918                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 919                  LINUX_KEY_ALLOC_NEEDS_CRED
 920                  LINUX_DO_SYNC_READ
 921                  LINUX_GENERIC_FILE_AIO_READ
 922                  LINUX_INIT_WORK_HAS_DATA
 923                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 924                  LINUX_SYSCTL_TABLE_CHECKING
 925                  LINUX_HAVE_IGET
 926                  if test "x$ac_cv_linux_have_iget" = "xno"; then
 927                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
 928                  fi
 929                  LINUX_HAVE_I_SIZE_READ
 930                  LINUX_HAVE_D_ALLOC_ANON
 931                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
 932                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
 933                  fi
 934                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 935                  LINUX_EXPORTS_INIT_MM
 936                  LINUX_EXPORTS_SYS_CHDIR
 937                  LINUX_EXPORTS_SYS_CLOSE
 938                  LINUX_EXPORTS_SYS_OPEN
 939                  LINUX_EXPORTS_SYS_WAIT4
 940                  LINUX_EXPORTS_RCU_READ_LOCK
 941                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 942                    LINUX_WHICH_MODULES
 943                  else
 944                    AC_SUBST(MPS,'SP')
 945                  fi
 946                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 947                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 948                    ac_cv_linux_exports_sys_call_table=no
 949                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 950                      ac_cv_linux_exports_ia32_sys_call_table=yes
 951                    fi
 952                  else
 953                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 954                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 955                    LINUX_EXPORTS_SYS_CALL_TABLE
 956                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 957                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 958                          linux_syscall_method=none
 959                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 960                             linux_syscall_method=scan
 961                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 962                                linux_syscall_method=scan_with_kallsyms_address
 963                             fi
 964                          fi
 965                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 966                             linux_syscall_method=kallsyms_symbol
 967                          fi
 968                          if test "x$linux_syscall_method" = "xnone"; then
 969                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 970                             linux_syscall_method=scan
 971                          fi
 972                    fi
 973                  fi
 974                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 975                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 976                  fi
 977                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 978                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 979                  fi
 980                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 981                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 982                  fi
 983                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 984                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 985                  fi
 986                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 987                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 988                  fi
 989                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 990                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 991                  fi
 992                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 993                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 994                  fi
 995                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 996                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
 997                  fi
 998                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 999                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1000                  fi
1001                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1002                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1003                  fi
1004                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1005                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1006                  fi
1007                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1008                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1009                  fi
1010                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1011                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1012                  fi
1013                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1014                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1015                  fi
1016                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1017                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1018                  fi
1019                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1020                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1021                  fi
1022                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1023                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1024                  fi
1025                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1026                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1027                  fi
1028                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1029                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1030                  fi
1031                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1032                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1033                  fi
1034                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1035                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1036                  fi
1037                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1038                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1039                  fi
1040                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1041                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1042                  fi
1043                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1044                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1045                  fi
1046                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1047                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1048                  fi
1049                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1050                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1051                  fi
1052                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1053                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1054                  fi
1055                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1056                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1057                  fi
1058                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1059                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1060                  fi
1061                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1062                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1063                  fi
1064                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1065                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1066                  fi
1067                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1068                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1069                  fi
1070                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1071                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1072                  fi
1073                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1074                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1075                  fi
1076                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1077                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1078                  fi
1079                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1080                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1081                  fi
1082                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1083                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1084                  fi
1085                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1086                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1087                  fi
1088                  if test "x$ac_linux_syscall" = "xyes" ; then
1089                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1090                  fi
1091                  if test "x$ac_linux_seq_file" = "xyes" ; then
1092                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1093                  fi
1094                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1095                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1096                  fi
1097                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1098                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1099                  fi
1100                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1101                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1102                  fi
1103                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1104                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1105                  fi
1106                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1107                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1108                  fi
1109                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1110                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1111                  fi
1112                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1113                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1114                  fi
1115                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1116                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1117                  fi
1118                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1119                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1120                  fi
1121                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1122                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1123                  fi
1124                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1125                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1126                  fi
1127                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1128                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1129                  fi
1130                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1131                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1132                  fi
1133                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1134                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1135                  fi
1136                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1137                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1138                  fi
1139                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1140                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1141                  fi
1142                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1143                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1144                  fi
1145                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1146                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1147                  fi
1148                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1149                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1150                  fi
1151                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1152                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1153                  fi
1154                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1155                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1156                  fi
1157                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1158                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1159                  fi
1160                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1161                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1162                  fi
1163                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1164                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1165                  fi
1166                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1167                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1168                  fi
1169                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1170                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1171                  fi
1172                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1173                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1174                  fi
1175                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1176                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1177                  fi
1178                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1179                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1180                  fi
1181                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1182                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1183                  fi
1184                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1185                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1186                  fi
1187                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1188                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1189                  fi
1190                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1191                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1192                  fi
1193                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1194                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1195                  fi
1196                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1197                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1198                  else
1199                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1200                  fi
1201                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1202                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1203                  fi
1204                 :
1205                 fi
1206 esac
1207
1208 case $AFS_SYSNAME in
1209         *_darwin*)
1210                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1211                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1212                 dnl the test below fails on darwin, even if the CPPFLAGS below
1213                 dnl are added. the headers from Kernel.framework must be used
1214                 dnl when KERNEL is defined.
1215
1216                 dnl really, such a thing isn't guaranteed to work on any
1217                 dnl platform until the kernel cflags from MakefileProto are
1218                 dnl known to configure
1219                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1220                 ;;
1221         *)
1222 AC_MSG_CHECKING(for definition of struct buf)
1223 dnl save_CPPFLAGS="$CPPFLAGS"
1224 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1225 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1226         ac_cv_have_struct_buf=no
1227         AC_TRY_COMPILE(
1228                 [#include <sys/buf.h>],
1229                 [struct buf x;
1230                 printf("%d\n", sizeof(x));],
1231                 ac_cv_have_struct_buf=yes,)
1232         ]
1233 )
1234 dnl CPPFLAGS="$save_CPPFLAGS"
1235 AC_MSG_RESULT($ac_cv_have_struct_buf)
1236 if test "$ac_cv_have_struct_buf" = yes; then
1237         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1238 fi
1239 ;;
1240 esac
1241
1242
1243 AC_CACHE_VAL(ac_cv_sockaddr_len,
1244 [
1245 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1246 AC_TRY_COMPILE( [#include <sys/types.h>
1247 #include <sys/socket.h>],
1248 [struct sockaddr *a;
1249 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1250 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1251 if test "$ac_cv_sockaddr_len" = "yes"; then
1252    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1253 fi
1254 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1255         echo Skipping library tests because they confuse Irix.
1256 else
1257   AC_CHECK_FUNCS(socket)
1258
1259   if test "$ac_cv_func_socket" = no; then
1260     for lib in socket inet; do
1261         if test "$HAVE_SOCKET" != 1; then
1262                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1263         fi
1264     done
1265   fi
1266
1267   AC_CHECK_FUNCS(connect)
1268
1269   if test "$ac_cv_func_connect" = no; then
1270     for lib in nsl; do
1271         if test "$HAVE_CONNECT" != 1; then
1272                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1273         fi
1274     done
1275   fi
1276
1277   AC_CHECK_FUNCS(gethostbyname)
1278   if test "$ac_cv_func_gethostbyname" = no; then
1279         for lib in dns nsl resolv; do
1280           if test "$HAVE_GETHOSTBYNAME" != 1; then
1281             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1282           fi
1283         done
1284   fi
1285
1286   dnl darwin wants it, aix hates it
1287   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1288   AC_TRY_COMPILE([
1289   #include <stdlib.h>
1290   #include <stdio.h>
1291   #include <sys/types.h>
1292   #include <sys/socket.h>
1293   #include <netinet/in.h>
1294   #include <arpa/inet.h>
1295   #include <arpa/nameser.h>
1296   #include <arpa/nameser_compat.h>
1297   #include <resolv.h>
1298   ], [static int i; i = 0;],
1299   [AC_MSG_RESULT(yes)
1300    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1301   [AC_MSG_RESULT(no)
1302    ])
1303
1304   openafs_save_libs="$LIBS"
1305   AC_MSG_CHECKING([for res_search])
1306   AC_FUNC_RES_SEARCH
1307
1308   if test "$ac_cv_func_res_search" = no; then
1309       for lib in dns nsl resolv; do
1310         if test "$ac_cv_func_res_search" != yes; then
1311           LIBS="-l$lib $LIBS"
1312           AC_FUNC_RES_SEARCH
1313           LIBS="$openafs_save_libs"
1314         fi
1315       done
1316       if test "$ac_cv_func_res_search" = yes; then
1317         LIB_res_search="-l$lib"
1318         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1319         AC_MSG_RESULT([yes, in lib$lib])
1320       else
1321         AC_MSG_RESULT(no)
1322       fi
1323   else
1324     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1325     AC_MSG_RESULT(yes)
1326   fi
1327
1328 fi
1329
1330 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1331 [
1332 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1333 AC_TRY_COMPILE( [#include <sys/types.h>
1334 #include <sys/socket.h>
1335 #include <netinet/in.h>],
1336 [int on=1;
1337 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1338 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1339 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1340    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1341 fi
1342
1343 PTHREAD_LIBS=error
1344 if test "x$MKAFS_OSTYPE" = OBSD; then
1345         PTHREAD_LIBS="-pthread"
1346 fi
1347 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1348         PTHREAD_LIBS="-pthread"
1349 fi
1350 if test "x$PTHREAD_LIBS" = xerror; then
1351         AC_CHECK_LIB(pthread, pthread_attr_init,
1352                 PTHREAD_LIBS="-lpthread")
1353 fi
1354 if test "x$PTHREAD_LIBS" = xerror; then
1355         AC_CHECK_LIB(pthreads, pthread_attr_init,
1356                 PTHREAD_LIBS="-lpthreads")
1357 fi
1358 if test "x$PTHREAD_LIBS" = xerror; then
1359         AC_CHECK_LIB(c_r, pthread_attr_init,
1360                 PTHREAD_LIBS="-lc_r")
1361 fi
1362 if test "x$PTHREAD_LIBS" = xerror; then
1363         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1364 fi
1365 if test "x$PTHREAD_LIBS" = xerror; then
1366         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1367         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1368                 PTHREAD_LIBS="-lpthread")
1369 fi
1370 if test "x$PTHREAD_LIBS" = xerror; then
1371         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1372 fi
1373 AC_SUBST(PTHREAD_LIBS)
1374
1375 HOST_CPU="$host_cpu"
1376
1377 if test "x$with_bsd_kernel_headers" != "x"; then
1378         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1379 else
1380         BSD_KERNEL_PATH="/usr/src/sys"
1381 fi
1382
1383 if test "x$with_bsd_kernel_build" != "x"; then
1384         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1385 else
1386         case $AFS_SYSNAME in
1387                 *_fbsd_4?)
1388                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1389                         ;;
1390                 *_fbsd_*)
1391                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1392                         ;;
1393         esac
1394 fi
1395
1396 # Fast restart
1397 if test "$enable_supergroups" = "yes"; then
1398         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1399 fi
1400
1401 if test "$enable_fast_restart" = "yes"; then
1402         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1403 fi
1404
1405 if test "$enable_bitmap_later" = "yes"; then
1406         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1407 fi
1408
1409 if test "$enable_demand_attach_fs" = "yes"; then
1410         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1411         DEMAND_ATTACH="yes"
1412 else
1413         DEMAND_ATTACH="no"
1414 fi
1415 AC_SUBST(DEMAND_ATTACH)
1416
1417 if test "$enable_disconnected" = "yes"; then
1418         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1419 fi
1420
1421 if test "$enable_unix_sockets" = "yes"; then
1422         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1423         USE_UNIX_SOCKETS="yes"
1424 else
1425         USE_UNIX_SOCKETS="no"
1426 fi
1427 AC_SUBST(USE_UNIX_SOCKETS)
1428
1429 if test "$enable_fast_restart" = "yes" &&
1430    test "$enable_demand_attach_fs" = "yes" ; then
1431         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.])
1432         exit 1
1433 fi
1434
1435 if test "$enable_full_vos_listvol_switch" = "yes"; then
1436         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1437 fi
1438
1439 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1440    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1441         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1442    fi
1443 fi
1444
1445 if test "$enable_bos_restricted_mode" = "yes"; then
1446         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1447 fi
1448
1449 if test "$enable_bos_new_config" = "yes"; then
1450         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1451 fi
1452
1453 if test "$enable_largefile_fileserver" = "yes"; then
1454         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1455 fi
1456
1457 if test "$enable_cache_bypass" = "yes"; then
1458         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1459 fi
1460
1461 if test "$enable_namei_fileserver" = "yes"; then
1462         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1463 else
1464         if test "$enable_namei_fileserver" = "default"; then
1465                 case $host in
1466                         *-solaris2.10*)
1467                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1468                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1469                                 ;;
1470                         *-solaris2.11*)
1471                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1472                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1473                                 ;;
1474                         *)
1475                                 ;;
1476                 esac
1477         fi
1478 fi
1479
1480 if test "$enable_afsdb" = "yes"; then
1481         LIB_AFSDB="$LIB_res_search"
1482         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1483 fi
1484
1485 dnl check for tivoli
1486 AC_MSG_CHECKING(for tivoli tsm butc support)
1487 XBSA_CFLAGS=""
1488 if test "$enable_tivoli_tsm" = "yes"; then
1489         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1490         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1491         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1492         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1493
1494         if test -r "$XBSADIR3/dsmapifp.h"; then
1495                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1496                 XBSA_XLIBS="-ldl"
1497                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1498         elif test -r "$XBSADIR4/dsmapifp.h"; then
1499                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1500                 XBSA_XLIBS="-ldl"
1501                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1502         elif test -r "$XBSADIR1/xbsa.h"; then
1503                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1504                 XBSA_XLIBS=""
1505                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1506         elif test -r "$XBSADIR2/xbsa.h"; then
1507                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1508                 XBSA_XLIBS=""
1509                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1510         else
1511                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1512         fi
1513 else
1514         AC_MSG_RESULT([no])
1515 fi
1516 AC_SUBST(XBSA_CFLAGS)
1517 AC_SUBST(XBSA_XLIBS)
1518
1519 dnl checks for header files.
1520 AC_HEADER_STDC
1521 AC_HEADER_SYS_WAIT
1522 AC_HEADER_DIRENT
1523 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1524 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1525 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1526 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1527 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1528 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1529 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1530
1531 AC_CHECK_TYPES([fsblkcnt_t],,,[
1532 #include <sys/types.h>
1533 #ifdef HAVE_SYS_BITYPES_H
1534 #include <sys/bitypes.h>
1535 #endif
1536 #ifdef HAVE_SYS_STATFS_H
1537 #include <sys/statfs.h>
1538 #endif
1539 #ifdef HAVE_SYS_STATVFS_H
1540 #include <sys/statvfs.h>
1541 #endif
1542 ])
1543
1544 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1545 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1546         case $AFS_SYSNAME in
1547         sgi_*)
1548                 HAVE_PAM="no"
1549                 ;;
1550         *)
1551                 HAVE_PAM="yes"
1552                 ;;
1553         esac
1554 else
1555         HAVE_PAM="no"
1556 fi
1557 AC_SUBST(HAVE_PAM)
1558
1559 if test "$enable_login" = yes; then
1560         BUILD_LOGIN="yes"
1561 else
1562         BUILD_LOGIN="no"
1563 fi
1564 AC_SUBST(BUILD_LOGIN)
1565
1566 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1567 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1568 AC_CHECK_FUNCS(setvbuf vsyslog)
1569 AC_FUNC_SETVBUF_REVERSED
1570 AC_CHECK_FUNCS(regcomp regexec regerror)
1571 AC_MSG_CHECKING([for POSIX regex library])
1572 if test "$ac_cv_header_regex_h" = "yes" && \
1573         test "$ac_cv_func_regcomp" = "yes" && \
1574         test "$ac_cv_func_regexec" = "yes" && \
1575         test "$ac_cv_func_regerror" = "yes"; then
1576     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1577     AC_MSG_RESULT(yes)
1578 else
1579     AC_MSG_RESULT(no)
1580 fi
1581
1582 AC_TYPE_SOCKLEN_T
1583 AC_TYPE_SIGNAL
1584 AC_CHECK_TYPE(ssize_t, int)
1585 AC_CHECK_TYPES(sig_t, , ,
1586   [#include <sys/types.h>
1587    #include <signal.h> ])
1588 AH_BOTTOM(
1589 [#ifndef HAVE_SIG_T
1590 #ifndef SIG_T_DEFINED
1591 #define SIG_T_DEFINED
1592 typedef RETSIGTYPE (*sig_t) ();
1593 #endif
1594 #endif])
1595 AC_CHECK_TYPE([sig_atomic_t], ,
1596     [AC_DEFINE([sig_atomic_t], [int],
1597         [Define to int if <signal.h> does not define.])],
1598 [#include <sys/types.h>
1599 #include <signal.h>])
1600 AC_SIZEOF_TYPE(long)
1601
1602 AC_CHECK_FUNCS(timegm)
1603 AC_CHECK_FUNCS(daemon)
1604
1605 dnl Directory PATH handling
1606 if test "x$enable_transarc_paths" = "xyes"  ; then
1607     afsconfdir=${afsconfdir=/usr/afs/etc}
1608     viceetcdir=${viceetcdir=/usr/vice/etc}
1609     afskerneldir=${afskerneldir=${viceetcdir}}
1610     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1611     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1612     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1613     afsdbdir=${afsdbdir=/usr/afs/db}
1614     afslogsdir=${afslogsdir=/usr/afs/logs}
1615     afslocaldir=${afslocaldir=/usr/afs/local}
1616     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1617     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1618 else
1619     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1620     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1621     afskerneldir=${afskerneldir='${libdir}/openafs'}
1622     afssrvbindir=${afssrvbindir='${bindir}'}
1623     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1624     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1625     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1626     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1627     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1628     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1629     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1630 fi
1631 AC_SUBST(afsconfdir)
1632 AC_SUBST(viceetcdir)
1633 AC_SUBST(afskerneldir)
1634 AC_SUBST(afssrvbindir)
1635 AC_SUBST(afssrvsbindir)
1636 AC_SUBST(afssrvlibexecdir)
1637 AC_SUBST(afsdbdir)
1638 AC_SUBST(afslogsdir)
1639 AC_SUBST(afslocaldir)
1640 AC_SUBST(afsbackupdir)
1641 AC_SUBST(afsbosconfigdir)
1642
1643 if test "x$enable_kernel_module" = "xyes"; then
1644 ENABLE_KERNEL_MODULE=libafs
1645 fi
1646
1647 if test "x$enable_pthreaded_ubik" = "xyes"; then
1648 ENABLE_PTHREADED_UBIK=yes
1649 fi
1650
1651 AC_SUBST(AFS_SYSNAME)
1652 AC_SUBST(AFS_PARAM_COMMON)
1653 AC_SUBST(ENABLE_KERNEL_MODULE)
1654 AC_SUBST(ENABLE_PTHREADED_UBIK)
1655 AC_SUBST(LIB_AFSDB)
1656 AC_SUBST(LINUX_KERNEL_PATH)
1657 AC_SUBST(LINUX_KERNEL_BUILD)
1658 AC_SUBST(HOST_CPU)
1659 AC_SUBST(BSD_KERNEL_PATH)
1660 AC_SUBST(BSD_KERNEL_BUILD)
1661 AC_SUBST(LINUX_VERSION)
1662 AC_SUBST(MKAFS_OSTYPE)
1663 AC_SUBST(TOP_OBJDIR)
1664 AC_SUBST(TOP_SRCDIR)
1665 AC_SUBST(TOP_INCDIR)
1666 AC_SUBST(TOP_LIBDIR)
1667 AC_SUBST(DEST)
1668 AC_SUBST(DARWIN_INFOFILE)
1669 AC_SUBST(IRIX_BUILD_IP35)
1670
1671 OPENAFS_OSCONF
1672 OPENAFS_KRB5CONF
1673
1674 TOP_SRCDIR="${srcdir}/src"
1675 dnl
1676 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1677 dnl
1678 case $TOP_SRCDIR in
1679         /*)
1680                 ;;
1681         *)
1682                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1683                 ;;
1684 esac
1685
1686 TOP_OBJDIR="${SRCDIR_PARENT}"
1687 TOP_INCDIR="${SRCDIR_PARENT}/include"
1688 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1689 if test "${DEST}x" = "x"; then
1690         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1691 fi
1692
1693 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1694 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1695 AC_SUBST(HELPER_SPLINT)
1696 AC_SUBST(HELPER_SPLINTCFG)
1697
1698 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1699
1700 ])