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