acinclude.m4

   1 dnl This file contains the common configuration code which would
   2 dnl otherwise be duplicated between configure and configure-libafs.
   3 dnl
   4 dnl NB: Because this code is a macro, references to positional shell
   5 dnl parameters must be done like $[]1 instead of $1
   6
   7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
   8 AH_VERBATIM([RCSID],
   9 [#define RCSID(msg) \
  10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
  11 #undef HAVE_CONNECT
  12 #undef HAVE_GETHOSTBYNAME
  13 #undef HAVE_RES_SEARCH
  14 #undef HAVE_SOCKET
  15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  17 # if ENDIANESS_IN_SYS_PARAM_H
  18 #  ifndef KERNEL
  19 #   include <sys/types.h>
  20 #   include <sys/param.h>
  21 #   if BYTE_ORDER == BIG_ENDIAN
  22 #   define WORDS_BIGENDIAN 1
  23 #   endif
  24 #  else
  25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  26 #    define WORDS_BIGENDIAN 1
  27 #   else
  28 #    undef WORDS_BIGENDIAN
  29 #   endif
  30 #  endif
  31 # else
  32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  33 #   define WORDS_BIGENDIAN 1
  34 #  else
  35 #   undef WORDS_BIGENDIAN
  36 #  endif
  37 # endif
  38 #else
  39 # if defined(__BIG_ENDIAN__)
  40 #  define WORDS_BIGENDIAN 1
  41 # else
  42 #  undef WORDS_BIGENDIAN
  43 # endif
  44 #endif])
  45
  46 #undef AFS_AFSDB_ENV
  47 #undef AFS_LARGEFILE_ENV
  48 #undef AFS_NAMEI_ENV
  49 #undef BITMAP_LATER
  50 #undef BOS_RESTRICTED_MODE
  51 #undef BOS_NEW_CONFIG
  52 #undef FAST_RESTART
  53 #undef FULL_LISTVOL_SWITCH
  54 #undef COMPLETION_H_EXISTS
  55 #undef DEFINED_FOR_EACH_PROCESS
  56 #undef DEFINED_PREV_TASK
  57 #undef EXPORTED_KALLSYMS_ADDRESS
  58 #undef EXPORTED_KALLSYMS_SYMBOL
  59 #undef EXPORTED_SYS_CALL_TABLE
  60 #undef EXPORTED_IA32_SYS_CALL_TABLE
  61 #undef EXPORTED_TASKLIST_LOCK
  62 #undef INODE_SETATTR_NOT_VOID
  63 #undef IRIX_HAS_MEM_FUNCS
  64 #undef RECALC_SIGPENDING_TAKES_VOID
  65 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  66 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  67 #undef STRUCT_FS_HAS_FS_ROLLED
  68 #undef STRUCT_INODE_HAS_I_DEVICES
  69 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  70 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  71 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  72 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  73 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  74 #undef STRUCT_TASK_STRUCT_HAS_SIG
  75 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  76 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  77 #undef ssize_t
  78 #undef HAVE_STRUCT_BUF
  79 #undef HAVE_ARPA_NAMESER_COMPAT_H
  80 /* glue for RedHat kernel bug */
  81 #undef ENABLE_REDHAT_BUILDSYS
  82 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  83 #include "redhat-fix.h"
  84 #endif
  85
  86 AC_CANONICAL_HOST
  87 SRCDIR_PARENT=`pwd`
  88
  89 #BOZO_SAVE_CORES pam sia
  90
  91 dnl System identity.
  92 AC_ARG_WITH([afs-sysname],
  93     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
  94
  95 dnl General feature options.
  96 AC_ARG_ENABLE([afsdb],
  97     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
  98     ,
  99     [enable_afsdb="yes"])
 100 AC_ARG_ENABLE([obsolete],
 101     [AC_HELP_STRING([--enable-obsolete],
 102         [enable obsolete portions of AFS (mpp and package)])],
 103     ,
 104     [enable_obsolete="no"])
 105 AC_ARG_ENABLE([pam],
 106     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 107     ,
 108     [enable_pam="yes"])
 109 AC_ARG_ENABLE([bos-restricted-mode],
 110     [AS_HELP_STRING([--enable-bos-restricted-mode],
 111         [enable bosserver restricted mode which disables certain bosserver
 112          functionality])],
 113     ,
 114     [enable_bos_restricted_mode="no"])
 115 AC_ARG_ENABLE([bos-new-config],
 116     [AS_HELP_STRING([--enable-bos-new-config],
 117         [enable bosserver pickup of BosConfig.new on restarts])],
 118     ,
 119     [enable_bos_new_config="no"])
 120 AC_ARG_ENABLE([largefile-fileserver],
 121     [AS_HELP_STRING([--disable-largefile-fileserver],
 122         [disable large file support in fileserver])],
 123     ,
 124     [enable_largefile_fileserver="yes"])
 125 AC_ARG_ENABLE([namei-fileserver],
 126     [AS_HELP_STRING([--enable-namei-fileserver],
 127         [force compilation of namei fileserver in preference to inode
 128          fileserver])],
 129     ,
 130     [enable_namei_fileserver="default"])
 131 AC_ARG_ENABLE([cache-bypass],
 132     [AS_HELP_STRING([--enable-cache-bypass],
 133         [enable client support for cache bypass])],
 134     ,
 135     [enable_cache_bypass="no"])
 136 AC_ARG_ENABLE([supergroups],
 137     [AS_HELP_STRING([--enable-supergroups],
 138         [enable support for nested pts groups])],
 139     ,
 140     [enable_supergroups="no"])
 141 AC_ARG_ENABLE([fast-restart],
 142     [AS_HELP_STRING([--enable-fast-restart],
 143         [enable fast startup of file server without salvaging])],
 144     ,
 145     [enable_fast_restart="no"])
 146 AC_ARG_ENABLE([bitmap-later],
 147     [AS_HELP_STRING([--enable-bitmap-later],
 148         [enable fast startup of file server by not reading bitmap till
 149          needed])],
 150     ,
 151     [enable_bitmap_later="no"])
 152 AC_ARG_ENABLE([demand-attach-fs],
 153     [AS_HELP_STRING([--enable-demand-attach-fs],
 154         [enable Demand Attach Fileserver (please see documentation)])],
 155     ,
 156     [enable_demand_attach_fs="no"])
 157 AC_ARG_ENABLE([disconnected],
 158     [AS_HELP_STRING([--enable-disconnected],
 159         [enable disconnected support in cache manager (experimental)])],
 160     ,
 161     [enable_disconnected="no"])
 162 AC_ARG_ENABLE([unix-sockets],
 163     [AS_HELP_STRING([--enable-unix-sockets],
 164         [enable use of unix domain sockets for fssync])],
 165     ,
 166     [enable_unix_sockets="yes"])
 167 AC_ARG_ENABLE([full-vos-listvol-switch],
 168     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 169         [disable vos full listvol switch for formatted output])],
 170     ,
 171     [enable_full_vos_listvol_switch="yes"])
 172 AC_ARG_ENABLE([icmp-pmtu-discovery],
 173     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 174         [enable path MTU discovery by decoding ICMP unreachable replies])],
 175     ,
 176     [enable_icmp_pmtu_discovery="no"])
 177 AC_ARG_ENABLE([tivoli-tsm],
 178     [AS_HELP_STRING([--enable-tivoli-tsm],
 179         [enable use of the Tivoli TSM API libraries for butc support])],
 180     ,
 181     [enable_tivoli_tsm="no"])
 182 AC_ARG_ENABLE([pthreaded-ubik],
 183     [AS_HELP_STRING([--enable-pthreaded-ubik],
 184         [enable installation of pthreaded ubik applications (defaults to
 185          disabled)])],
 186     ,
 187     [enable_pthreaded_ubik="no"])
 188
 189 dnl Kernel module build options.
 190 AC_ARG_WITH([dux-kernel-headers],
 191     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 192         [use the kernel headers found at path (optional, defaults to first
 193          match in /usr/sys)])])
 194 AC_ARG_WITH([linux-kernel-headers],
 195     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 196         [use the kernel headers found at path (optional, defaults to
 197          /usr/src/linux-2.4, then /usr/src/linux)])])
 198 AC_ARG_WITH([linux-kernel-build],
 199     [AS_HELP_STRING([--with-linux-kernel-build=path],
 200         [use the kernel build found at path(optional, defaults to
 201         /usr/src/linux-2.4, then /usr/src/linux)])])
 202 AC_ARG_WITH([bsd-kernel-headers],
 203     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 204         [use the kernel headers found at path (optional, defaults to
 205          /usr/src/sys)])])
 206 AC_ARG_WITH([bsd-kernel-build],
 207     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 208         [use the kernel build found at path (optional, defaults to
 209          KSRC/i386/compile/GENERIC)])])
 210 AC_ARG_WITH([linux-kernel-packaging],
 211     [AS_HELP_STRING([--with-linux-kernel-packaging],
 212         [use standard naming conventions to aid Linux kernel build packaging
 213          (disables MPS, sets the kernel module name to openafs.ko, and
 214          installs kernel modules into the standard Linux location)])],
 215     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 216      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 217     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 218 AC_ARG_ENABLE([kernel-module],
 219     [AS_HELP_STRING([--disable-kernel-module],
 220         [disable compilation of the kernel module (defaults to enabled)])],
 221     ,
 222     [enable_kernel_module="yes"])
 223 AC_ARG_ENABLE([redhat-buildsys],
 224     [AS_HELP_STRING([--enable-redhat-buildsys],
 225         [enable compilation of the redhat build system kernel (defaults to
 226          disabled)])],
 227     ,
 228     [enable_redhat_buildsys="no"])
 229
 230 dnl Installation locations.
 231 AC_ARG_ENABLE([transarc-paths],
 232     [AS_HELP_STRING([--enable-transarc-paths],
 233         [use Transarc style paths like /usr/afs and /usr/vice])],
 234     ,
 235     [enable_transarc_paths="no"])
 236
 237 dnl Optimization and debugging flags.
 238 AC_ARG_ENABLE([strip-binaries],
 239     [AS_HELP_STRING([--disable-strip-binaries],
 240         [disable stripping of symbol information from binaries (defaults to
 241          enabled)])],
 242     ,
 243     [enable_strip_binaries="maybe"])
 244 AC_ARG_ENABLE([debug],
 245     [AS_HELP_STRING([--enable-debug],
 246         [enable compilation of the user space code with debugging information
 247          (defaults to disabled)])],
 248     ,
 249     [enable_debug="no"])
 250 AC_ARG_ENABLE([optimize],
 251     [AS_HELP_STRING([--disable-optimize],
 252         [disable optimization for compilation of the user space code (defaults
 253          to enabled)])],
 254     ,
 255     [enable_optimize="yes"])
 256 AC_ARG_ENABLE([warnings],
 257     [AS_HELP_STRING([--enable-warnings],
 258         [enable compilation warnings when building with gcc (defaults to
 259          disabled)])],
 260     ,
 261     [enable_warnings="no"])
 262 AC_ARG_ENABLE([debug-kernel],
 263     [AS_HELP_STRING([--enable-debug-kernel],
 264         [enable compilation of the kernel module with debugging information
 265          (defaults to disabled)])],
 266     ,
 267     [enable_debug_kernel="no"])
 268 AC_ARG_ENABLE([optimize-kernel],
 269     [AS_HELP_STRING([--disable-optimize-kernel],
 270         [disable compilation of the kernel module with optimization (defaults
 271          based on platform)])],
 272     ,
 273     [enable_optimize_kernel="yes"])
 274 AC_ARG_ENABLE([debug-lwp],
 275     [AS_HELP_STRING([--enable-debug-lwp],
 276         [enable compilation of the LWP code with debugging information
 277          (defaults to disabled)])],
 278     ,
 279     [enable_debug_lwp="no"])
 280 AC_ARG_ENABLE([optimize-lwp],
 281     [AS_HELP_STRING([--disable-optimize-lwp],
 282         [disable optimization for compilation of the LWP code (defaults to
 283          enabled)])],
 284     ,
 285     [enable_optimize_lwp="yes"])
 286 AC_ARG_ENABLE([debug-pam],
 287     [AS_HELP_STRING([--enable-debug-pam],
 288         [enable compilation of the PAM code with debugging information
 289          (defaults to disabled)])],
 290     ,
 291     [enable_debug_pam="no"])
 292 AC_ARG_ENABLE([optimize-pam],
 293     [AS_HELP_STRING([--disable-optimize-pam],
 294         [disable optimization for compilation of the PAM code (defaults to
 295          enabled)])],
 296     ,
 297     [enable_optimize_pam="yes"])
 298
 299
 300 enable_login="no"
 301
 302 dnl weird ass systems
 303 dnl AC_AIX
 304 AC_ISC_POSIX
 305 dnl AC_MINIX
 306
 307 dnl Various compiler setup.
 308 AC_TYPE_PID_T
 309 AC_TYPE_SIZE_T
 310 AC_TYPE_SIGNAL
 311 COMPILER_HAS_FUNCTION_MACRO
 312
 313 dnl Checks for programs.
 314 AC_PROG_INSTALL
 315 AC_PROG_LN_S
 316 AC_PROG_RANLIB
 317 AC_PROG_YACC
 318 AM_PROG_LEX
 319
 320 OPENAFS_CHECK_BIGENDIAN
 321
 322 AC_MSG_CHECKING(your OS)
 323 system=$host
 324 case $system in
 325         *-linux*)
 326
 327                 MKAFS_OSTYPE=LINUX
 328                 if test "x$enable_redhat_buildsys" = "xyes"; then
 329                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 330                 fi
 331                 if test "x$enable_kernel_module" = "xyes"; then
 332                  if test "x$with_linux_kernel_headers" != "x"; then
 333                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 334                  else
 335                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 336                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 337                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 338                    fi
 339                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 340                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 341                    fi
 342                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 343                      LINUX_KERNEL_PATH="/usr/src/linux"
 344                    fi
 345                  fi
 346                  if test "x$with_linux_kernel_build" != "x"; then
 347                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 348                  else
 349                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 350                  fi
 351                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 352                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 353                  LINUX_VERSION="$linux_kvers"
 354                else
 355                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 356                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 357                   if test "x$linux_kvers" = "x"; then
 358                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 359                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 360                       if test "x$linux_kvers" = "x"; then
 361
 362                         AC_MSG_ERROR(Linux headers lack version definition [2])
 363                         exit 1
 364                       else
 365                         LINUX_VERSION="$linux_kvers"
 366                       fi
 367                     else
 368                       AC_MSG_ERROR(Linux headers lack version definition)
 369                       exit 1
 370                     fi
 371                   else
 372                     LINUX_VERSION="$linux_kvers"
 373                   fi
 374                  else
 375                     enable_kernel_module="no"
 376                  fi
 377                fi
 378                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 379                      enable_kernel_module="no"
 380                  fi
 381                  if test "x$enable_kernel_module" = "xno"; then
 382                   if test "x$with_linux_kernel_headers" != "x"; then
 383                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 384                    exit 1
 385                   else
 386                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 387                   fi
 388                  fi
 389                  dnl do we need to determine SUBARCH from autoconf.h
 390                  SUBARCH=default
 391                 fi
 392                 AC_MSG_RESULT(linux)
 393                 if test "x$enable_kernel_module" = "xyes"; then
 394                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 395                  if test "x${AFS_SYSKVERS}" = "x"; then
 396                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 397                  fi
 398                 fi
 399                 ;;
 400         *-solaris*)
 401                 MKAFS_OSTYPE=SOLARIS
 402                 AC_MSG_RESULT(sun4)
 403                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 404                 SOLARIS_PROC_HAS_P_COREFILE
 405                 SOLARIS_FS_HAS_FS_ROLLED
 406                 ;;
 407         *-sunos*)
 408                 MKAFS_OSTYPE=SUNOS
 409                 enable_kernel_module=no
 410                 AC_MSG_RESULT(sun4)
 411                 ;;
 412         *-hpux*)
 413                 MKAFS_OSTYPE=HPUX
 414                 AC_MSG_RESULT(hp_ux)
 415                 if test -f "/usr/old/usr/include/ndir.h"; then
 416                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 417                 fi
 418                 ;;
 419         *-irix*)
 420                 if test -d /usr/include/sys/SN/SN1; then
 421                  IRIX_BUILD_IP35="IP35"
 422                 fi
 423                 MKAFS_OSTYPE=IRIX
 424                 AC_MSG_RESULT(sgi)
 425                 ;;
 426         *-aix*)
 427                 MKAFS_OSTYPE=AIX
 428                 AC_MSG_RESULT(rs_aix)
 429                 ;;
 430         *-osf*)
 431                 MKAFS_OSTYPE=DUX
 432                 AC_MSG_RESULT(alpha_dux)
 433                 if test "x$enable_kernel_module" = "xyes"; then
 434                  if test "x$with_dux_kernel_headers" != "x"; then
 435                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 436                  else
 437                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 438                  fi
 439                 fi
 440                 if test "$HEADER_RT" = "*" ; then
 441                         AC_MSG_ERROR([Need a configured kernel directory])
 442                 fi
 443                 AC_SUBST([HEADER_RT])
 444                 ;;
 445         powerpc-*-darwin*)
 446                 MKAFS_OSTYPE=DARWIN
 447                 AC_MSG_RESULT(ppc_darwin)
 448                 ;;
 449         i386-*-darwin*)
 450                 MKAFS_OSTYPE=DARWIN
 451                 AC_MSG_RESULT(x86_darwin)
 452                 ;;
 453         *-freebsd*)
 454                 MKAFS_OSTYPE=FBSD
 455                 AC_MSG_RESULT(i386_fbsd)
 456                 ;;
 457         *-netbsd*)
 458                 MKAFS_OSTYPE=NBSD
 459                 AC_MSG_RESULT(nbsd)
 460                 ;;
 461         *-openbsd*)
 462                 MKAFS_OSTYPE=OBSD
 463                 AC_MSG_RESULT(i386_obsd)
 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                 i?86-*-netbsd*1.5*)
 494                         AFS_PARAM_COMMON=param.nbsd15.h
 495                         AFS_SYSNAME="i386_nbsd15"
 496                         ;;
 497                 alpha-*-netbsd*1.5*)
 498                         AFS_PARAM_COMMON=param.nbsd15.h
 499                         AFS_SYSNAME="alpha_nbsd15"
 500                         ;;
 501                 i?86-*-netbsd*1.6[[M-Z]]*)
 502                         AFS_PARAM_COMMON=param.nbsd20.h
 503                         AFS_SYSNAME="i386_nbsd20"
 504                         ;;
 505                 powerpc-*-netbsd*1.6[[M-Z]]*)
 506                         AFS_PARAM_COMMON=param.nbsd20.h
 507                         AFS_SYSNAME="ppc_nbsd20"
 508                         ;;
 509                 i?86-*-netbsd*2.0*)
 510                         AFS_PARAM_COMMON=param.nbsd20.h
 511                         AFS_SYSNAME="i386_nbsd20"
 512                         ;;
 513                 amd64-*-netbsd*2.0*)
 514                         AFS_PARAM_COMMON=param.nbsd20.h
 515                         AFS_SYSNAME="amd64_nbsd20"
 516                         ;;
 517                 x86_64-*-netbsd*3.[0-8]*)
 518                         AFS_PARAM_COMMON=param.nbsd30.h
 519                         AFS_SYSNAME="amd64_nbsd30"
 520                         ;;
 521                 x86_64-*-netbsd*4.[0-8]*)
 522                         AFS_PARAM_COMMON=param.nbsd40.h
 523                         AFS_SYSNAME="amd64_nbsd40"
 524                         ;;
 525                 powerpc-*-netbsd*2.0*)
 526                         AFS_PARAM_COMMON=param.nbsd20.h
 527                         AFS_SYSNAME="ppc_nbsd20"
 528                         ;;
 529                 i?86-*-netbsd*1.6*)
 530                         AFS_PARAM_COMMON=param.nbsd16.h
 531                         AFS_SYSNAME="i386_nbsd16"
 532                         ;;
 533                 alpha-*-netbsd*1.6*)
 534                         AFS_PARAM_COMMON=param.nbsd16.h
 535                         AFS_SYSNAME="alpha_nbsd16"
 536                         ;;
 537                 powerpc-*-netbsd*1.6*)
 538                         AFS_PARAM_COMMON=param.nbsd16.h
 539                         AFS_SYSNAME="ppc_nbsd16"
 540                         ;;
 541                 i?86-*-netbsd*2.1*)
 542                         AFS_PARAM_COMMON=param.nbsd21.h
 543                         AFS_SYSNAME="i386_nbsd21"
 544                         ;;
 545                 i?86-*-netbsd*2.99*)
 546                         AFS_PARAM_COMMON=param.nbsd30.h
 547                         AFS_SYSNAME="i386_nbsd30"
 548                         ;;
 549                 i?86-*-netbsd*3.[[0-8]]*)
 550                         AFS_PARAM_COMMON=param.nbsd30.h
 551                         AFS_SYSNAME="i386_nbsd30"
 552                         ;;
 553                 i?86-*-netbsd*3.99*)
 554                         AFS_PARAM_COMMON=param.nbsd30.h
 555                         AFS_SYSNAME="i386_nbsd30"
 556                         ;;
 557                 i?86-*-netbsd*4.[[0-8]]*)
 558                         AFS_PARAM_COMMON=param.nbsd40.h
 559                         AFS_SYSNAME="i386_nbsd40"
 560                         ;;
 561                 i?86-*-netbsd*4.99*)
 562                         AFS_PARAM_COMMON=param.nbsd40.h
 563                         AFS_SYSNAME="i386_nbsd40"
 564                         ;;
 565                 hppa*-hp-hpux11.0*)
 566                         AFS_SYSNAME="hp_ux110"
 567                         ;;
 568                 hppa*-hp-hpux11.11)
 569                         AFS_SYSNAME="hp_ux11i"
 570                         ;;
 571                 hppa*-hp-hpux11.23)
 572                         AFS_SYSNAME="hp_ux1123"
 573                         ;;
 574                 ia64-hp-hpux11.22)
 575                         AFS_SYSNAME="ia64_hpux1122"
 576                         ;;
 577                 ia64-hp-hpux*)
 578                         AFS_SYSNAME="ia64_hpux1123"
 579                         ;;
 580                 hppa*-hp-hpux10*)
 581                         AFS_SYSNAME="hp_ux102"
 582                         ;;
 583                 powerpc-apple-darwin1.2*)
 584                         AFS_SYSNAME="ppc_darwin_12"
 585                         ;;
 586                 powerpc-apple-darwin1.3*)
 587                         AFS_SYSNAME="ppc_darwin_13"
 588                         ;;
 589                 powerpc-apple-darwin1.4*)
 590                         AFS_SYSNAME="ppc_darwin_14"
 591                         ;;
 592                 powerpc-apple-darwin5.1*)
 593                         AFS_SYSNAME="ppc_darwin_14"
 594                         ;;
 595                 powerpc-apple-darwin5.2*)
 596                         AFS_SYSNAME="ppc_darwin_14"
 597                         ;;
 598                 powerpc-apple-darwin5.3*)
 599                         AFS_SYSNAME="ppc_darwin_14"
 600                         ;;
 601                 powerpc-apple-darwin5.4*)
 602                         AFS_SYSNAME="ppc_darwin_14"
 603                         ;;
 604                 powerpc-apple-darwin5.5*)
 605                         AFS_SYSNAME="ppc_darwin_14"
 606                         ;;
 607                 powerpc-apple-darwin6.0*)
 608                         AFS_SYSNAME="ppc_darwin_60"
 609                         ;;
 610                 powerpc-apple-darwin6.1*)
 611                         AFS_SYSNAME="ppc_darwin_60"
 612                         ;;
 613                 powerpc-apple-darwin6.2*)
 614                         AFS_SYSNAME="ppc_darwin_60"
 615                         ;;
 616                 powerpc-apple-darwin6.3*)
 617                         AFS_SYSNAME="ppc_darwin_60"
 618                         ;;
 619                 powerpc-apple-darwin6.4*)
 620                         AFS_SYSNAME="ppc_darwin_60"
 621                         ;;
 622                 powerpc-apple-darwin6.5*)
 623                         AFS_SYSNAME="ppc_darwin_60"
 624                         ;;
 625                 powerpc-apple-darwin7.0*)
 626                         AFS_SYSNAME="ppc_darwin_70"
 627                         ;;
 628                 powerpc-apple-darwin7.1*)
 629                         AFS_SYSNAME="ppc_darwin_70"
 630                         ;;
 631                 powerpc-apple-darwin7.2*)
 632                         AFS_SYSNAME="ppc_darwin_70"
 633                         ;;
 634                 powerpc-apple-darwin7.3*)
 635                         AFS_SYSNAME="ppc_darwin_70"
 636                         ;;
 637                 powerpc-apple-darwin7.4*)
 638                         AFS_SYSNAME="ppc_darwin_70"
 639                         ;;
 640                 powerpc-apple-darwin7.5*)
 641                         AFS_SYSNAME="ppc_darwin_70"
 642                         ;;
 643                 powerpc-apple-darwin8.0*)
 644                         AFS_SYSNAME="ppc_darwin_80"
 645                         ;;
 646                 powerpc-apple-darwin8.*)
 647                         AFS_SYSNAME="ppc_darwin_80"
 648                         ;;
 649                 i386-apple-darwin8.*)
 650                         AFS_SYSNAME="x86_darwin_80"
 651                         ;;
 652                 powerpc-apple-darwin9.*)
 653                         AFS_SYSNAME="ppc_darwin_90"
 654                         ;;
 655                 i386-apple-darwin9.*)
 656                         AFS_SYSNAME="x86_darwin_90"
 657                         ;;
 658                 sparc-sun-solaris2.5*)
 659                         AFS_SYSNAME="sun4x_55"
 660                         enable_login="yes"
 661                         ;;
 662                 sparc-sun-solaris2.6)
 663                         AFS_SYSNAME="sun4x_56"
 664                         ;;
 665                 sparc-sun-solaris2.7)
 666                         AFS_SYSNAME="sun4x_57"
 667                         ;;
 668                 sparc-sun-solaris2.8)
 669                         AFS_SYSNAME="sun4x_58"
 670                         ;;
 671                 sparc-sun-solaris2.9)
 672                         AFS_SYSNAME="sun4x_59"
 673                         ;;
 674                 sparc-sun-solaris2.10)
 675                         AFS_SYSNAME="sun4x_510"
 676                         ;;
 677                 sparc-sun-solaris2.11)
 678                         AFS_SYSNAME="sun4x_511"
 679                         ;;
 680                 sparc-sun-sunos4*)
 681                         AFS_SYSNAME="sun4_413"
 682                         enable_login="yes"
 683                         ;;
 684                 i386-pc-solaris2.7)
 685                         AFS_SYSNAME="sunx86_57"
 686                         ;;
 687                 i386-pc-solaris2.8)
 688                         AFS_SYSNAME="sunx86_58"
 689                         ;;
 690                 i386-pc-solaris2.9)
 691                         AFS_SYSNAME="sunx86_59"
 692                         ;;
 693                 i386-pc-solaris2.10)
 694                         AFS_SYSNAME="sunx86_510"
 695                         ;;
 696                 i386-pc-solaris2.11)
 697                         AFS_SYSNAME="sunx86_511"
 698                         ;;
 699                 alpha*-dec-osf4.0*)
 700                         AFS_SYSNAME="alpha_dux40"
 701                         ;;
 702                 alpha*-dec-osf5.0*)
 703                         AFS_SYSNAME="alpha_dux50"
 704                         ;;
 705                 alpha*-dec-osf5.1*)
 706                         AFS_SYSNAME="alpha_dux51"
 707                         ;;
 708                 mips-sgi-irix6.5)
 709                         AFS_SYSNAME="sgi_65"
 710                         ;;
 711                 ia64-*-linux*)
 712                         AFS_SYSNAME="ia64_linuxXX"
 713                         ;;
 714                 powerpc-*-linux*)
 715                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 716                         ;;
 717                 powerpc64-*-linux*)
 718                         AFS_SYSNAME="ppc64_linuxXX"
 719                         ;;
 720                 alpha*-linux*)
 721                         AFS_SYSNAME="alpha_linux_XX"
 722                         ;;
 723                 s390-*-linux*)
 724                         AFS_SYSNAME="s390_linuxXX"
 725                         ;;
 726                 s390x-*-linux*)
 727                         AFS_SYSNAME="s390x_linuxXX"
 728                         ;;
 729                 sparc-*-linux*)
 730                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 731                         ;;
 732                 sparc64-*-linux*)
 733                         AFS_SYSNAME="sparc64_linuxXX"
 734                         ;;
 735                 i?86-*-linux*)
 736                         AFS_SYSNAME="i386_linuxXX"
 737                         ;;
 738                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 739                         AFS_SYSNAME="parisc_linuxXX"
 740                         enable_pam="no"
 741                         ;;
 742                 power*-ibm-aix4.2*)
 743                         AFS_SYSNAME="rs_aix42"
 744                         enable_pam="no"
 745                         ;;
 746                 power*-ibm-aix4.3*)
 747                         AFS_SYSNAME="rs_aix42"
 748                         enable_pam="no"
 749                         ;;
 750                 power*-ibm-aix5.1*)
 751                         AFS_SYSNAME="rs_aix51"
 752                         enable_pam="no"
 753                         ;;
 754                 power*-ibm-aix5.2*)
 755                         AFS_SYSNAME="rs_aix52"
 756                         enable_pam="no"
 757                         ;;
 758                 power*-ibm-aix5.3*)
 759                         AFS_SYSNAME="rs_aix53"
 760                         enable_pam="no"
 761                         ;;
 762                 power*-ibm-aix6.1*)
 763                         AFS_SYSNAME="rs_aix61"
 764                         enable_pam="no"
 765                         ;;
 766                 x86_64-*-linux-gnu)
 767                         AFS_SYSNAME="amd64_linuxXX"
 768                         enable_pam="no"
 769                         ;;
 770                 *)
 771                         AC_MSG_ERROR(An AFS sysname is required)
 772                         exit 1
 773                         ;;
 774         esac
 775         case $AFS_SYSNAME in
 776                 *_linux* | *_umlinux*)
 777                         if test "x${AFS_SYSKVERS}" = "x"; then
 778                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 779                         fi
 780                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 781                         AFS_SYSNAME="$_AFS_SYSNAME"
 782                         save_CPPFLAGS="$CPPFLAGS"
 783                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 784                         AC_TRY_COMPILE(
 785                          [#include <linux/autoconf.h>],
 786                          [#ifndef CONFIG_USERMODE
 787                           #error not UML
 788                           #endif],
 789                          ac_cv_linux_is_uml=yes,)
 790                         if test "${ac_cv_linux_is_uml}" = yes; then
 791                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 792                         fi
 793                         CPPFLAGS="$save_CPPFLAGS"
 794                         AFS_SYSNAME="$_AFS_SYSNAME"
 795                         ;;
 796         esac
 797         AC_MSG_RESULT($AFS_SYSNAME)
 798 fi
 799
 800 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 801
 802                 # Add (sub-) architecture-specific paths needed by conftests
 803                 case $AFS_SYSNAME  in
 804                         *_umlinux26)
 805                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 806                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 807                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 808                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 809                 esac
 810
 811                 if test "x$enable_kernel_module" = "xyes"; then
 812                  if test "x$enable_debug_kernel" = "xno"; then
 813                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 814                  fi
 815                  OPENAFS_GCC_SUPPORTS_MARCH
 816                  AC_SUBST(P5PLUS_KOPTS)
 817                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 818                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 819                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 820                  OPENAFS_GCC_SUPPORTS_PIPE
 821                  AC_SUBST(LINUX_GCC_KOPTS)
 822                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 823                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 824                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 825                  )
 826
 827                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 828                  LINUX_KERNEL_COMPILE_WORKS
 829                  LINUX_EXPORTS_FIND_TASK_BY_PID
 830                  LINUX_EXPORTS_PROC_ROOT_FS
 831                  LINUX_HAVE_CURRENT_KERNEL_TIME
 832                  LINUX_KMEM_CACHE_INIT
 833                  LINUX_HAVE_KMEM_CACHE_T
 834                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 835                  LINUX_D_PATH_TAKES_STRUCT_PATH
 836                  LINUX_NEW_EXPORT_OPS
 837                  LINUX_CONFIG_H_EXISTS
 838                  LINUX_COMPLETION_H_EXISTS
 839                  LINUX_SEMAPHORE_H_EXISTS
 840                  LINUX_EXPORTFS_H_EXISTS
 841                  LINUX_DEFINES_FOR_EACH_PROCESS
 842                  LINUX_DEFINES_PREV_TASK
 843                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 844                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 845                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 846                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 847                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 848                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 849                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 850                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 851                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 852                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 853                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 854                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 855                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 856                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 857                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 858                  LINUX_INODE_SETATTR_RETURN_TYPE
 859                  LINUX_WRITE_INODE_RETURN_TYPE
 860                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 861                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 862                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 863                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 864                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 865                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 866                  LINUX_AOP_WRITEBACK_CONTROL
 867                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 868                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 869                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 870                  LINUX_KERNEL_LINUX_SYSCALL_H
 871                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 872                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 873                  LINUX_KERNEL_SELINUX
 874                  LINUX_KERNEL_SOCK_CREATE
 875                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 876                  LINUX_KERNEL_HLIST_UNHASHED
 877                  LINUX_KEY_TYPE_H_EXISTS
 878                  LINUX_NEED_RHCONFIG
 879                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 880                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 881                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 882                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 883                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 884                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 885                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 886                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 887                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 888                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 889                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 890                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 891                  LINUX_EXPORTS_TASKLIST_LOCK
 892                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 893                  LINUX_STATFS_TAKES_DENTRY
 894                  LINUX_FREEZER_H_EXISTS
 895                  LINUX_HAVE_SVC_ADDR_IN
 896                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 897                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 898                  fi
 899                  LINUX_REFRIGERATOR
 900                  LINUX_LINUX_KEYRING_SUPPORT
 901                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 902                  LINUX_DO_SYNC_READ
 903                  LINUX_GENERIC_FILE_AIO_READ
 904                  LINUX_INIT_WORK_HAS_DATA
 905                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 906                  LINUX_SYSCTL_TABLE_CHECKING
 907                  LINUX_HAVE_IGET
 908                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 909                  LINUX_EXPORTS_INIT_MM
 910                  LINUX_EXPORTS_SYS_CHDIR
 911                  LINUX_EXPORTS_SYS_CLOSE
 912                  LINUX_EXPORTS_SYS_OPEN
 913                  LINUX_EXPORTS_SYS_WAIT4
 914                  LINUX_EXPORTS_RCU_READ_LOCK
 915                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 916                    LINUX_WHICH_MODULES
 917                  else
 918                    AC_SUBST(MPS,'SP')
 919                  fi
 920                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 921                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 922                    ac_cv_linux_exports_sys_call_table=no
 923                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 924                      ac_cv_linux_exports_ia32_sys_call_table=yes
 925                    fi
 926                  else
 927                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 928                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 929                    LINUX_EXPORTS_SYS_CALL_TABLE
 930                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 931                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 932                          linux_syscall_method=none
 933                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 934                             linux_syscall_method=scan
 935                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 936                                linux_syscall_method=scan_with_kallsyms_address
 937                             fi
 938                          fi
 939                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 940                             linux_syscall_method=kallsyms_symbol
 941                          fi
 942                          if test "x$linux_syscall_method" = "xnone"; then
 943                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 944                             linux_syscall_method=scan
 945                          fi
 946                    fi
 947                  fi
 948                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 949                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 950                  fi
 951                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 952                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 953                  fi
 954                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 955                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 956                  fi
 957                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 958                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 959                  fi
 960                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 961                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 962                  fi
 963                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 964                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 965                  fi
 966                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 967                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 968                  fi
 969                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 970                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
 971                  fi
 972                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 973                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
 974                  fi
 975                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 976                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
 977                  fi
 978                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 979                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
 980                  fi
 981                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 982                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 983                  fi
 984                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
 985                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
 986                  fi
 987                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
 988                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
 989                  fi
 990                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
 991                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
 992                  fi
 993                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
 994                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
 995                  fi
 996                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
 997                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
 998                  fi
 999                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1000                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1001                  fi
1002                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1003                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1004                  fi
1005                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1006                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1007                  fi
1008                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1009                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1010                  fi
1011                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1012                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1013                  fi
1014                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1015                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1016                  fi
1017                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1018                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1019                  fi
1020                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1021                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1022                  fi
1023                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1024                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1025                  fi
1026                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1027                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1028                  fi
1029                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1030                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1031                  fi
1032                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1033                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1034                  fi
1035                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1036                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1037                  fi
1038                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1039                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1040                  fi
1041                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1042                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1043                  fi
1044                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1045                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1046                  fi
1047                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1048                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1049                  fi
1050                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1051                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1052                  fi
1053                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1054                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1055                  fi
1056                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1057                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1058                  fi
1059                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1060                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1061                  fi
1062                  if test "x$ac_linux_syscall" = "xyes" ; then
1063                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1064                  fi
1065                  if test "x$ac_linux_seq_file" = "xyes" ; then
1066                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1067                  fi
1068                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1069                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1070                  fi
1071                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1072                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1073                  fi
1074                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1075                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1076                  fi
1077                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1078                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1079                  fi
1080                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1081                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1082                  fi
1083                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1084                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1085                  fi
1086                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1087                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1088                  fi
1089                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1090                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1091                  fi
1092                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1093                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1094                  fi
1095                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1096                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1097                  fi
1098                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1099                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1100                  fi
1101                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1102                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1103                  fi
1104                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1105                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1106                  fi
1107                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1108                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1109                  fi
1110                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1111                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1112                  fi
1113                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1114                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1115                  fi
1116                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1117                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1118                  fi
1119                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1120                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1121                  fi
1122                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1123                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1124                  fi
1125                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1126                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1127                  fi
1128                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1129                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1130                  fi
1131                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1132                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1133                  fi
1134                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1135                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1136                  fi
1137                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1138                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1139                  fi
1140                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1141                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1142                  fi
1143                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1144                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1145                  fi
1146                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1147                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1148                  fi
1149                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1150                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1151                  fi
1152                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1153                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1154                  fi
1155                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1156                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1157                  fi
1158                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1159                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1160                  fi
1161                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1162                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1163                  fi
1164                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1165                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1166                  fi
1167                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1168                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1169                  fi
1170                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1171                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1172                  else
1173                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1174                  fi
1175                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1176                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1177                  fi
1178                 :
1179                 fi
1180 esac
1181
1182 case $AFS_SYSNAME in
1183         *_darwin*)
1184                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1185                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1186                 dnl the test below fails on darwin, even if the CPPFLAGS below
1187                 dnl are added. the headers from Kernel.framework must be used
1188                 dnl when KERNEL is defined.
1189
1190                 dnl really, such a thing isn't guaranteed to work on any
1191                 dnl platform until the kernel cflags from MakefileProto are
1192                 dnl known to configure
1193                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1194                 ;;
1195         *)
1196 AC_MSG_CHECKING(for definition of struct buf)
1197 dnl save_CPPFLAGS="$CPPFLAGS"
1198 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1199 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1200         ac_cv_have_struct_buf=no
1201         AC_TRY_COMPILE(
1202                 [#include <sys/buf.h>],
1203                 [struct buf x;
1204                 printf("%d\n", sizeof(x));],
1205                 ac_cv_have_struct_buf=yes,)
1206         ]
1207 )
1208 dnl CPPFLAGS="$save_CPPFLAGS"
1209 AC_MSG_RESULT($ac_cv_have_struct_buf)
1210 if test "$ac_cv_have_struct_buf" = yes; then
1211         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1212 fi
1213 ;;
1214 esac
1215
1216
1217 AC_CACHE_VAL(ac_cv_sockaddr_len,
1218 [
1219 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1220 AC_TRY_COMPILE( [#include <sys/types.h>
1221 #include <sys/socket.h>],
1222 [struct sockaddr *a;
1223 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1224 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1225 if test "$ac_cv_sockaddr_len" = "yes"; then
1226    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1227 fi
1228 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1229         echo Skipping library tests because they confuse Irix.
1230 else
1231   AC_CHECK_FUNCS(socket)
1232
1233   if test "$ac_cv_func_socket" = no; then
1234     for lib in socket inet; do
1235         if test "$HAVE_SOCKET" != 1; then
1236                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1237         fi
1238     done
1239   fi
1240
1241   AC_CHECK_FUNCS(connect)
1242
1243   if test "$ac_cv_func_connect" = no; then
1244     for lib in nsl; do
1245         if test "$HAVE_CONNECT" != 1; then
1246                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1247         fi
1248     done
1249   fi
1250
1251   AC_CHECK_FUNCS(gethostbyname)
1252   if test "$ac_cv_func_gethostbyname" = no; then
1253         for lib in dns nsl resolv; do
1254           if test "$HAVE_GETHOSTBYNAME" != 1; then
1255             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1256           fi
1257         done
1258   fi
1259
1260   dnl darwin wants it, aix hates it
1261   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1262   AC_TRY_COMPILE([
1263   #include <stdlib.h>
1264   #include <stdio.h>
1265   #include <sys/types.h>
1266   #include <sys/socket.h>
1267   #include <netinet/in.h>
1268   #include <arpa/inet.h>
1269   #include <arpa/nameser.h>
1270   #include <arpa/nameser_compat.h>
1271   #include <resolv.h>
1272   ], [static int i; i = 0;],
1273   [AC_MSG_RESULT(yes)
1274    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1275   [AC_MSG_RESULT(no)
1276    ])
1277
1278   openafs_save_libs="$LIBS"
1279   AC_MSG_CHECKING([for res_search])
1280   AC_FUNC_RES_SEARCH
1281
1282   if test "$ac_cv_func_res_search" = no; then
1283       for lib in dns nsl resolv; do
1284         if test "$ac_cv_func_res_search" != yes; then
1285           LIBS="-l$lib $LIBS"
1286           AC_FUNC_RES_SEARCH
1287           LIBS="$openafs_save_libs"
1288         fi
1289       done
1290       if test "$ac_cv_func_res_search" = yes; then
1291         LIB_res_search="-l$lib"
1292         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1293         AC_MSG_RESULT([yes, in lib$lib])
1294       else
1295         AC_MSG_RESULT(no)
1296       fi
1297   else
1298     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1299     AC_MSG_RESULT(yes)
1300   fi
1301
1302 fi
1303
1304 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1305 [
1306 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1307 AC_TRY_COMPILE( [#include <sys/types.h>
1308 #include <sys/socket.h>
1309 #include <netinet/in.h>],
1310 [int on=1;
1311 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1312 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1313 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1314    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1315 fi
1316
1317 PTHREAD_LIBS=error
1318 if test "x$MKAFS_OSTYPE" = OBSD; then
1319         PTHREAD_LIBS="-pthread"
1320 fi
1321 if test "x$PTHREAD_LIBS" = xerror; then
1322         AC_CHECK_LIB(pthread, pthread_attr_init,
1323                 PTHREAD_LIBS="-lpthread")
1324 fi
1325 if test "x$PTHREAD_LIBS" = xerror; then
1326         AC_CHECK_LIB(pthreads, pthread_attr_init,
1327                 PTHREAD_LIBS="-lpthreads")
1328 fi
1329 if test "x$PTHREAD_LIBS" = xerror; then
1330         AC_CHECK_LIB(c_r, pthread_attr_init,
1331                 PTHREAD_LIBS="-lc_r")
1332 fi
1333 if test "x$PTHREAD_LIBS" = xerror; then
1334         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1335 fi
1336 if test "x$PTHREAD_LIBS" = xerror; then
1337         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1338         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1339                 PTHREAD_LIBS="-lpthread")
1340 fi
1341 if test "x$PTHREAD_LIBS" = xerror; then
1342         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1343 fi
1344 AC_SUBST(PTHREAD_LIBS)
1345
1346 WITH_OBSOLETE=NO
1347 if test "$enable_obsolete" = "yes"; then
1348         WITH_OBSOLETE=YES
1349 fi
1350
1351 HOST_CPU="$host_cpu"
1352
1353 if test "x$with_bsd_kernel_headers" != "x"; then
1354         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1355 else
1356         BSD_KERNEL_PATH="/usr/src/sys"
1357 fi
1358
1359 if test "x$with_bsd_kernel_build" != "x"; then
1360         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1361 else
1362         case $AFS_SYSNAME in
1363                 *_fbsd_4?)
1364                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1365                         ;;
1366                 *_fbsd_*)
1367                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1368                         ;;
1369         esac
1370 fi
1371
1372 # Fast restart
1373 if test "$enable_supergroups" = "yes"; then
1374         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1375 fi
1376
1377 if test "$enable_fast_restart" = "yes"; then
1378         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1379 fi
1380
1381 if test "$enable_bitmap_later" = "yes"; then
1382         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1383 fi
1384
1385 if test "$enable_demand_attach_fs" = "yes"; then
1386         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1387         DEMAND_ATTACH="yes"
1388 else
1389         DEMAND_ATTACH="no"
1390 fi
1391 AC_SUBST(DEMAND_ATTACH)
1392
1393 if test "$enable_disconnected" = "yes"; then
1394         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1395 fi
1396
1397 if test "$enable_unix_sockets" = "yes"; then
1398         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1399         USE_UNIX_SOCKETS="yes"
1400 else
1401         USE_UNIX_SOCKETS="no"
1402 fi
1403 AC_SUBST(USE_UNIX_SOCKETS)
1404
1405 if test "$enable_fast_restart" = "yes" &&
1406    test "$enable_demand_attach_fs" = "yes" ; then
1407         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.])
1408         exit 1
1409 fi
1410
1411 if test "$enable_full_vos_listvol_switch" = "yes"; then
1412         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1413 fi
1414
1415 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1416    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1417         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1418    fi
1419 fi
1420
1421 if test "$enable_bos_restricted_mode" = "yes"; then
1422         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1423 fi
1424
1425 if test "$enable_bos_new_config" = "yes"; then
1426         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1427 fi
1428
1429 if test "$enable_largefile_fileserver" = "yes"; then
1430         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1431 fi
1432
1433 if test "$enable_cache_bypass" = "yes"; then
1434         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1435 fi
1436
1437 if test "$enable_namei_fileserver" = "yes"; then
1438         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1439 else
1440         if test "$enable_namei_fileserver" = "default"; then
1441                 case $host in
1442                         *-solaris2.10*)
1443                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1444                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1445                                 ;;
1446                         *-solaris2.11*)
1447                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1448                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1449                                 ;;
1450                         *)
1451                                 ;;
1452                 esac
1453         fi
1454 fi
1455
1456 if test "$enable_afsdb" = "yes"; then
1457         LIB_AFSDB="$LIB_res_search"
1458         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1459 fi
1460
1461 dnl check for tivoli
1462 AC_MSG_CHECKING(for tivoli tsm butc support)
1463 XBSA_CFLAGS=""
1464 if test "$enable_tivoli_tsm" = "yes"; then
1465         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1466         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1467         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1468         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1469
1470         if test -r "$XBSADIR3/dsmapifp.h"; then
1471                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1472                 XBSA_XLIBS="-ldl"
1473                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1474         elif test -r "$XBSADIR4/dsmapifp.h"; then
1475                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1476                 XBSA_XLIBS="-ldl"
1477                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1478         elif test -r "$XBSADIR1/xbsa.h"; then
1479                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1480                 XBSA_XLIBS=""
1481                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1482         elif test -r "$XBSADIR2/xbsa.h"; then
1483                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1484                 XBSA_XLIBS=""
1485                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1486         else
1487                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1488         fi
1489 else
1490         AC_MSG_RESULT([no])
1491 fi
1492 AC_SUBST(XBSA_CFLAGS)
1493 AC_SUBST(XBSA_XLIBS)
1494
1495 dnl checks for header files.
1496 AC_HEADER_STDC
1497 AC_HEADER_SYS_WAIT
1498 AC_HEADER_DIRENT
1499 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1500 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1501 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1502 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1503 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1504 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1505 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1506
1507 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1508         HAVE_PAM="yes"
1509 else
1510         HAVE_PAM="no"
1511 fi
1512 AC_SUBST(HAVE_PAM)
1513
1514 if test "$enable_login" = yes; then
1515         BUILD_LOGIN="yes"
1516 else
1517         BUILD_LOGIN="no"
1518 fi
1519 AC_SUBST(BUILD_LOGIN)
1520
1521 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1522 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1523 AC_CHECK_FUNCS(setvbuf vsyslog)
1524 AC_FUNC_SETVBUF_REVERSED
1525 AC_CHECK_FUNCS(regcomp regexec regerror)
1526 AC_MSG_CHECKING([for POSIX regex library])
1527 if test "$ac_cv_header_regex_h" = "yes" && \
1528         test "$ac_cv_func_regcomp" = "yes" && \
1529         test "$ac_cv_func_regexec" = "yes" && \
1530         test "$ac_cv_func_regerror" = "yes"; then
1531     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1532     AC_MSG_RESULT(yes)
1533 else
1534     AC_MSG_RESULT(no)
1535 fi
1536
1537 AC_CHECK_TYPE(ssize_t, int)
1538 AC_SIZEOF_TYPE(long)
1539
1540 AC_CHECK_FUNCS(timegm)
1541 AC_CHECK_FUNCS(daemon)
1542
1543 dnl Directory PATH handling
1544 if test "x$enable_transarc_paths" = "xyes"  ; then
1545     afsconfdir=${afsconfdir=/usr/afs/etc}
1546     viceetcdir=${viceetcdir=/usr/vice/etc}
1547     afskerneldir=${afskerneldir=${viceetcdir}}
1548     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1549     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1550     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1551     afsdbdir=${afsdbdir=/usr/afs/db}
1552     afslogsdir=${afslogsdir=/usr/afs/logs}
1553     afslocaldir=${afslocaldir=/usr/afs/local}
1554     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1555     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1556 else
1557     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1558     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1559     afskerneldir=${afskerneldir='${libdir}/openafs'}
1560     afssrvbindir=${afssrvbindir='${bindir}'}
1561     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1562     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1563     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1564     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1565     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1566     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1567     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1568 fi
1569 AC_SUBST(afsconfdir)
1570 AC_SUBST(viceetcdir)
1571 AC_SUBST(afskerneldir)
1572 AC_SUBST(afssrvbindir)
1573 AC_SUBST(afssrvsbindir)
1574 AC_SUBST(afssrvlibexecdir)
1575 AC_SUBST(afsdbdir)
1576 AC_SUBST(afslogsdir)
1577 AC_SUBST(afslocaldir)
1578 AC_SUBST(afsbackupdir)
1579 AC_SUBST(afsbosconfigdir)
1580
1581 if test "x$enable_kernel_module" = "xyes"; then
1582 ENABLE_KERNEL_MODULE=libafs
1583 fi
1584
1585 if test "x$enable_pthreaded_ubik" = "xyes"; then
1586 ENABLE_PTHREADED_UBIK=yes
1587 fi
1588
1589 AC_SUBST(AFS_SYSNAME)
1590 AC_SUBST(AFS_PARAM_COMMON)
1591 AC_SUBST(ENABLE_KERNEL_MODULE)
1592 AC_SUBST(ENABLE_PTHREADED_UBIK)
1593 AC_SUBST(LIB_AFSDB)
1594 AC_SUBST(LINUX_KERNEL_PATH)
1595 AC_SUBST(LINUX_KERNEL_BUILD)
1596 AC_SUBST(HOST_CPU)
1597 AC_SUBST(BSD_KERNEL_PATH)
1598 AC_SUBST(BSD_KERNEL_BUILD)
1599 AC_SUBST(LINUX_VERSION)
1600 AC_SUBST(MKAFS_OSTYPE)
1601 AC_SUBST(TOP_OBJDIR)
1602 AC_SUBST(TOP_SRCDIR)
1603 AC_SUBST(TOP_INCDIR)
1604 AC_SUBST(TOP_LIBDIR)
1605 AC_SUBST(DEST)
1606 AC_SUBST(WITH_OBSOLETE)
1607 AC_SUBST(DARWIN_INFOFILE)
1608 AC_SUBST(IRIX_BUILD_IP35)
1609
1610 OPENAFS_OSCONF
1611 OPENAFS_KRB5CONF
1612
1613 TOP_SRCDIR="${srcdir}/src"
1614 dnl
1615 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1616 dnl
1617 case $TOP_SRCDIR in
1618         /*)
1619                 ;;
1620         *)
1621                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1622                 ;;
1623 esac
1624
1625 TOP_OBJDIR="${SRCDIR_PARENT}"
1626 TOP_INCDIR="${SRCDIR_PARENT}/include"
1627 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1628 if test "${DEST}x" = "x"; then
1629         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1630 fi
1631
1632 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1633 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1634 AC_SUBST(HELPER_SPLINT)
1635 AC_SUBST(HELPER_SPLINTCFG)
1636
1637 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1638
1639 ])