acinclude.m4

   1 dnl This file contains the common configuration code which would
   2 dnl otherwise be duplicated between configure and configure-libafs.
   3 dnl
   4 dnl NB: Because this code is a macro, references to positional shell
   5 dnl parameters must be done like $[]1 instead of $1
   6
   7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
   8 AH_VERBATIM([RCSID],
   9 [#define RCSID(msg) \
  10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
  11 #undef HAVE_CONNECT
  12 #undef HAVE_GETHOSTBYNAME
  13 #undef HAVE_RES_SEARCH
  14 #undef HAVE_SOCKET
  15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  17 # if ENDIANESS_IN_SYS_PARAM_H
  18 #  ifndef KERNEL
  19 #   include <sys/types.h>
  20 #   include <sys/param.h>
  21 #   if BYTE_ORDER == BIG_ENDIAN
  22 #   define WORDS_BIGENDIAN 1
  23 #   endif
  24 #  else
  25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  26 #    define WORDS_BIGENDIAN 1
  27 #   else
  28 #    undef WORDS_BIGENDIAN
  29 #   endif
  30 #  endif
  31 # else
  32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  33 #   define WORDS_BIGENDIAN 1
  34 #  else
  35 #   undef WORDS_BIGENDIAN
  36 #  endif
  37 # endif
  38 #else
  39 # if defined(__BIG_ENDIAN__)
  40 #  define WORDS_BIGENDIAN 1
  41 # else
  42 #  undef WORDS_BIGENDIAN
  43 # endif
  44 #endif])
  45
  46 #undef AFS_AFSDB_ENV
  47 #undef AFS_LARGEFILE_ENV
  48 #undef AFS_NAMEI_ENV
  49 #undef BITMAP_LATER
  50 #undef BOS_RESTRICTED_MODE
  51 #undef BOS_NEW_CONFIG
  52 #undef FAST_RESTART
  53 #undef FULL_LISTVOL_SWITCH
  54 #undef COMPLETION_H_EXISTS
  55 #undef DEFINED_FOR_EACH_PROCESS
  56 #undef DEFINED_PREV_TASK
  57 #undef EXPORTED_KALLSYMS_ADDRESS
  58 #undef EXPORTED_KALLSYMS_SYMBOL
  59 #undef EXPORTED_SYS_CALL_TABLE
  60 #undef EXPORTED_IA32_SYS_CALL_TABLE
  61 #undef EXPORTED_TASKLIST_LOCK
  62 #undef INODE_SETATTR_NOT_VOID
  63 #undef IRIX_HAS_MEM_FUNCS
  64 #undef RECALC_SIGPENDING_TAKES_VOID
  65 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  66 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  67 #undef STRUCT_FS_HAS_FS_ROLLED
  68 #undef STRUCT_INODE_HAS_I_DEVICES
  69 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  70 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  71 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  72 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  73 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  74 #undef STRUCT_TASK_STRUCT_HAS_SIG
  75 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  76 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  77 #undef ssize_t
  78 #undef HAVE_STRUCT_BUF
  79 #undef HAVE_ARPA_NAMESER_COMPAT_H
  80 /* glue for RedHat kernel bug */
  81 #undef ENABLE_REDHAT_BUILDSYS
  82 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  83 #include "redhat-fix.h"
  84 #endif
  85
  86 AC_CANONICAL_HOST
  87 SRCDIR_PARENT=`pwd`
  88
  89 #BOZO_SAVE_CORES pam
  90
  91 dnl System identity.
  92 AC_ARG_WITH([afs-sysname],
  93     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
  94
  95 dnl General feature options.
  96 AC_ARG_ENABLE([afsdb],
  97     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
  98     ,
  99     [enable_afsdb="yes"])
 100 AC_ARG_ENABLE([pam],
 101     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 102     ,
 103     [enable_pam="yes"])
 104 AC_ARG_ENABLE([bos-restricted-mode],
 105     [AS_HELP_STRING([--enable-bos-restricted-mode],
 106         [enable bosserver restricted mode which disables certain bosserver
 107          functionality])],
 108     ,
 109     [enable_bos_restricted_mode="no"])
 110 AC_ARG_ENABLE([bos-new-config],
 111     [AS_HELP_STRING([--enable-bos-new-config],
 112         [enable bosserver pickup of BosConfig.new on restarts])],
 113     ,
 114     [enable_bos_new_config="no"])
 115 AC_ARG_ENABLE([largefile-fileserver],
 116     [AS_HELP_STRING([--disable-largefile-fileserver],
 117         [disable large file support in fileserver])],
 118     ,
 119     [enable_largefile_fileserver="yes"])
 120 AC_ARG_ENABLE([namei-fileserver],
 121     [AS_HELP_STRING([--enable-namei-fileserver],
 122         [force compilation of namei fileserver in preference to inode
 123          fileserver])],
 124     ,
 125     [enable_namei_fileserver="default"])
 126 AC_ARG_ENABLE([cache-bypass],
 127     [AS_HELP_STRING([--enable-cache-bypass],
 128         [enable client support for cache bypass])],
 129     ,
 130     [enable_cache_bypass="no"])
 131 AC_ARG_ENABLE([supergroups],
 132     [AS_HELP_STRING([--enable-supergroups],
 133         [enable support for nested pts groups])],
 134     ,
 135     [enable_supergroups="no"])
 136 AC_ARG_ENABLE([fast-restart],
 137     [AS_HELP_STRING([--enable-fast-restart],
 138         [enable fast startup of file server without salvaging])],
 139     ,
 140     [enable_fast_restart="no"])
 141 AC_ARG_ENABLE([bitmap-later],
 142     [AS_HELP_STRING([--enable-bitmap-later],
 143         [enable fast startup of file server by not reading bitmap till
 144          needed])],
 145     ,
 146     [enable_bitmap_later="no"])
 147 AC_ARG_ENABLE([demand-attach-fs],
 148     [AS_HELP_STRING([--enable-demand-attach-fs],
 149         [enable Demand Attach Fileserver (please see documentation)])],
 150     ,
 151     [enable_demand_attach_fs="no"])
 152 AC_ARG_ENABLE([disconnected],
 153     [AS_HELP_STRING([--enable-disconnected],
 154         [enable disconnected support in cache manager (experimental)])],
 155     ,
 156     [enable_disconnected="no"])
 157 AC_ARG_ENABLE([unix-sockets],
 158     [AS_HELP_STRING([--enable-unix-sockets],
 159         [enable use of unix domain sockets for fssync])],
 160     ,
 161     [enable_unix_sockets="yes"])
 162 AC_ARG_ENABLE([full-vos-listvol-switch],
 163     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 164         [disable vos full listvol switch for formatted output])],
 165     ,
 166     [enable_full_vos_listvol_switch="yes"])
 167 AC_ARG_ENABLE([icmp-pmtu-discovery],
 168     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 169         [enable path MTU discovery by decoding ICMP unreachable replies])],
 170     ,
 171     [enable_icmp_pmtu_discovery="no"])
 172 AC_ARG_ENABLE([tivoli-tsm],
 173     [AS_HELP_STRING([--enable-tivoli-tsm],
 174         [enable use of the Tivoli TSM API libraries for butc support])],
 175     ,
 176     [enable_tivoli_tsm="no"])
 177 AC_ARG_ENABLE([pthreaded-ubik],
 178     [AS_HELP_STRING([--enable-pthreaded-ubik],
 179         [enable installation of pthreaded ubik applications (defaults to
 180          disabled)])],
 181     ,
 182     [enable_pthreaded_ubik="no"])
 183 AC_ARG_ENABLE([linux-fh],
 184     [AS_HELP_STRING([--enable-linux-fh],
 185         [enable opening cache files by file hande instead of inode numbers
 186          with linux (defaults to disabled)])],
 187     ,
 188     [enable_linux_fh="no"])
 189
 190 dnl Kernel module build options.
 191 AC_ARG_WITH([dux-kernel-headers],
 192     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 193         [use the kernel headers found at path (optional, defaults to first
 194          match in /usr/sys)])])
 195 AC_ARG_WITH([linux-kernel-headers],
 196     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 197         [use the kernel headers found at path (optional, defaults to
 198          /usr/src/linux-2.4, then /usr/src/linux)])])
 199 AC_ARG_WITH([linux-kernel-build],
 200     [AS_HELP_STRING([--with-linux-kernel-build=path],
 201         [use the kernel build found at path(optional, defaults to
 202         /usr/src/linux-2.4, then /usr/src/linux)])])
 203 AC_ARG_WITH([bsd-kernel-headers],
 204     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 205         [use the kernel headers found at path (optional, defaults to
 206          /usr/src/sys)])])
 207 AC_ARG_WITH([bsd-kernel-build],
 208     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 209         [use the kernel build found at path (optional, defaults to
 210          KSRC/i386/compile/GENERIC)])])
 211 AC_ARG_WITH([linux-kernel-packaging],
 212     [AS_HELP_STRING([--with-linux-kernel-packaging],
 213         [use standard naming conventions to aid Linux kernel build packaging
 214          (disables MPS, sets the kernel module name to openafs.ko, and
 215          installs kernel modules into the standard Linux location)])],
 216     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 217      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 218     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 219 AC_ARG_ENABLE([kernel-module],
 220     [AS_HELP_STRING([--disable-kernel-module],
 221         [disable compilation of the kernel module (defaults to enabled)])],
 222     ,
 223     [enable_kernel_module="yes"])
 224 AC_ARG_ENABLE([redhat-buildsys],
 225     [AS_HELP_STRING([--enable-redhat-buildsys],
 226         [enable compilation of the redhat build system kernel (defaults to
 227          disabled)])],
 228     ,
 229     [enable_redhat_buildsys="no"])
 230
 231 dnl Installation locations.
 232 AC_ARG_ENABLE([transarc-paths],
 233     [AS_HELP_STRING([--enable-transarc-paths],
 234         [use Transarc style paths like /usr/afs and /usr/vice])],
 235     ,
 236     [enable_transarc_paths="no"])
 237
 238 dnl Optimization and debugging flags.
 239 AC_ARG_ENABLE([strip-binaries],
 240     [AS_HELP_STRING([--disable-strip-binaries],
 241         [disable stripping of symbol information from binaries (defaults to
 242          enabled)])],
 243     ,
 244     [enable_strip_binaries="maybe"])
 245 AC_ARG_ENABLE([debug],
 246     [AS_HELP_STRING([--enable-debug],
 247         [enable compilation of the user space code with debugging information
 248          (defaults to disabled)])],
 249     ,
 250     [enable_debug="no"])
 251 AC_ARG_ENABLE([optimize],
 252     [AS_HELP_STRING([--disable-optimize],
 253         [disable optimization for compilation of the user space code (defaults
 254          to enabled)])],
 255     ,
 256     [enable_optimize="yes"])
 257 AC_ARG_ENABLE([warnings],
 258     [AS_HELP_STRING([--enable-warnings],
 259         [enable compilation warnings when building with gcc (defaults to
 260          disabled)])],
 261     ,
 262     [enable_warnings="no"])
 263 AC_ARG_ENABLE([debug-kernel],
 264     [AS_HELP_STRING([--enable-debug-kernel],
 265         [enable compilation of the kernel module with debugging information
 266          (defaults to disabled)])],
 267     ,
 268     [enable_debug_kernel="no"])
 269 AC_ARG_ENABLE([optimize-kernel],
 270     [AS_HELP_STRING([--disable-optimize-kernel],
 271         [disable compilation of the kernel module with optimization (defaults
 272          based on platform)])],
 273     ,
 274     [enable_optimize_kernel="yes"])
 275 AC_ARG_ENABLE([debug-lwp],
 276     [AS_HELP_STRING([--enable-debug-lwp],
 277         [enable compilation of the LWP code with debugging information
 278          (defaults to disabled)])],
 279     ,
 280     [enable_debug_lwp="no"])
 281 AC_ARG_ENABLE([optimize-lwp],
 282     [AS_HELP_STRING([--disable-optimize-lwp],
 283         [disable optimization for compilation of the LWP code (defaults to
 284          enabled)])],
 285     ,
 286     [enable_optimize_lwp="yes"])
 287 AC_ARG_ENABLE([debug-pam],
 288     [AS_HELP_STRING([--enable-debug-pam],
 289         [enable compilation of the PAM code with debugging information
 290          (defaults to disabled)])],
 291     ,
 292     [enable_debug_pam="no"])
 293 AC_ARG_ENABLE([optimize-pam],
 294     [AS_HELP_STRING([--disable-optimize-pam],
 295         [disable optimization for compilation of the PAM code (defaults to
 296          enabled)])],
 297     ,
 298     [enable_optimize_pam="yes"])
 299
 300
 301 enable_login="no"
 302
 303 dnl weird ass systems
 304 dnl AC_AIX
 305 AC_ISC_POSIX
 306 dnl AC_MINIX
 307
 308 dnl Various compiler setup.
 309 AC_TYPE_PID_T
 310 AC_TYPE_SIZE_T
 311 AC_TYPE_SIGNAL
 312 COMPILER_HAS_FUNCTION_MACRO
 313
 314 dnl Checks for programs.
 315 AC_PROG_INSTALL
 316 AC_PROG_LN_S
 317 AC_PROG_RANLIB
 318 AC_PROG_YACC
 319 AM_PROG_LEX
 320
 321 OPENAFS_CHECK_BIGENDIAN
 322
 323 AC_MSG_CHECKING(your OS)
 324 system=$host
 325 case $system in
 326         *-linux*)
 327
 328                 MKAFS_OSTYPE=LINUX
 329                 if test "x$enable_redhat_buildsys" = "xyes"; then
 330                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 331                 fi
 332                 if test "x$enable_kernel_module" = "xyes"; then
 333                  if test "x$with_linux_kernel_headers" != "x"; then
 334                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 335                  else
 336                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 337                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 338                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 339                    fi
 340                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 341                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 342                    fi
 343                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 344                      LINUX_KERNEL_PATH="/usr/src/linux"
 345                    fi
 346                  fi
 347                  if test "x$with_linux_kernel_build" != "x"; then
 348                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 349                  else
 350                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 351                  fi
 352                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 353                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 354                  LINUX_VERSION="$linux_kvers"
 355                else
 356                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 357                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 358                   if test "x$linux_kvers" = "x"; then
 359                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 360                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 361                       if test "x$linux_kvers" = "x"; then
 362
 363                         AC_MSG_ERROR(Linux headers lack version definition [2])
 364                         exit 1
 365                       else
 366                         LINUX_VERSION="$linux_kvers"
 367                       fi
 368                     else
 369                       AC_MSG_ERROR(Linux headers lack version definition)
 370                       exit 1
 371                     fi
 372                   else
 373                     LINUX_VERSION="$linux_kvers"
 374                   fi
 375                  else
 376                     enable_kernel_module="no"
 377                  fi
 378                fi
 379                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 380                      enable_kernel_module="no"
 381                  fi
 382                  if test "x$enable_kernel_module" = "xno"; then
 383                   if test "x$with_linux_kernel_headers" != "x"; then
 384                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 385                    exit 1
 386                   else
 387                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 388                   fi
 389                  fi
 390                  dnl do we need to determine SUBARCH from autoconf.h
 391                  SUBARCH=default
 392                 fi
 393                 AC_MSG_RESULT(linux)
 394                 if test "x$enable_kernel_module" = "xyes"; then
 395                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 396                  if test "x${AFS_SYSKVERS}" = "x"; then
 397                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 398                  fi
 399                 fi
 400                 ;;
 401         *-solaris*)
 402                 MKAFS_OSTYPE=SOLARIS
 403                 AC_MSG_RESULT(sun4)
 404                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 405                 SOLARIS_PROC_HAS_P_COREFILE
 406                 SOLARIS_FS_HAS_FS_ROLLED
 407                 ;;
 408         *-sunos*)
 409                 MKAFS_OSTYPE=SUNOS
 410                 enable_kernel_module=no
 411                 AC_MSG_RESULT(sun4)
 412                 ;;
 413         *-hpux*)
 414                 MKAFS_OSTYPE=HPUX
 415                 AC_MSG_RESULT(hp_ux)
 416                 if test -f "/usr/old/usr/include/ndir.h"; then
 417                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 418                 fi
 419                 ;;
 420         *-irix*)
 421                 if test -d /usr/include/sys/SN/SN1; then
 422                  IRIX_BUILD_IP35="IP35"
 423                 fi
 424                 MKAFS_OSTYPE=IRIX
 425                 AC_MSG_RESULT(sgi)
 426                 ;;
 427         *-aix*)
 428                 MKAFS_OSTYPE=AIX
 429                 AC_MSG_RESULT(rs_aix)
 430                 ;;
 431         *-osf*)
 432                 MKAFS_OSTYPE=DUX
 433                 AC_MSG_RESULT(alpha_dux)
 434                 ;;
 435         powerpc-*-darwin*)
 436                 MKAFS_OSTYPE=DARWIN
 437                 AC_MSG_RESULT(ppc_darwin)
 438                 ;;
 439         i386-*-darwin*)
 440                 MKAFS_OSTYPE=DARWIN
 441                 AC_MSG_RESULT(x86_darwin)
 442                 ;;
 443         *-freebsd*)
 444                 MKAFS_OSTYPE=FBSD
 445                 AC_MSG_RESULT(i386_fbsd)
 446                 ;;
 447         *-netbsd*)
 448                 MKAFS_OSTYPE=NBSD
 449                 AC_MSG_RESULT(nbsd)
 450                 ;;
 451         *-openbsd*)
 452                 MKAFS_OSTYPE=OBSD
 453                 AC_MSG_RESULT(i386_obsd)
 454                 ;;
 455         *)
 456                 AC_MSG_RESULT($system)
 457                 ;;
 458 esac
 459
 460 if test "x$with_afs_sysname" != "x"; then
 461         AFS_SYSNAME="$with_afs_sysname"
 462 else
 463         AC_MSG_CHECKING(your AFS sysname)
 464         case $host in
 465                 i?86-*-openbsd?.?)
 466                         v=${host#*openbsd}
 467                         vM=${v%.*}
 468                         vm=${v#*.}
 469                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 470                         ;;
 471                 sparc64-*-openbsd?.?)
 472                         v=${host#*openbsd}
 473                         vM=${v%.*}
 474                         vm=${v#*.}
 475                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 476                         ;;
 477                 i?86-*-freebsd?.*)
 478                         v=${host#*freebsd}
 479                         vM=${v%.*}
 480                         vm=${v#*.}
 481                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 482                         ;;
 483                 i?86-*-netbsd*1.5*)
 484                         AFS_SYSNAME="i386_nbsd15"
 485                         ;;
 486                 alpha-*-netbsd*1.5*)
 487                         AFS_SYSNAME="alpha_nbsd15"
 488                         ;;
 489                 i?86-*-netbsd*1.6[[M-Z]]*)
 490                         AFS_SYSNAME="i386_nbsd20"
 491                         ;;
 492                 powerpc-*-netbsd*1.6[[M-Z]]*)
 493                         AFS_SYSNAME="ppc_nbsd20"
 494                         ;;
 495                 i?86-*-netbsd*2.0*)
 496                         AFS_SYSNAME="i386_nbsd20"
 497                         ;;
 498                 amd64-*-netbsd*2.0*)
 499                         AFS_SYSNAME="amd64_nbsd20"
 500                         ;;
 501                 x86_64-*-netbsd*3.[[0-8]]*)
 502                         AFS_PARAM_COMMON=param.nbsd30.h
 503                         AFS_SYSNAME="amd64_nbsd30"
 504                         ;;
 505                 x86_64-*-netbsd*4.[[0-8]]*)
 506                         AFS_PARAM_COMMON=param.nbsd40.h
 507                         AFS_SYSNAME="amd64_nbsd40"
 508                         ;;
 509                 powerpc-*-netbsd*2.0*)
 510                         AFS_SYSNAME="ppc_nbsd20"
 511                         ;;
 512                 i?86-*-netbsd*1.6*)
 513                         AFS_SYSNAME="i386_nbsd16"
 514                         ;;
 515                 alpha-*-netbsd*1.6*)
 516                         AFS_SYSNAME="alpha_nbsd16"
 517                         ;;
 518                 powerpc-*-netbsd*1.6*)
 519                         AFS_SYSNAME="ppc_nbsd16"
 520                         ;;
 521                 i?86-*-netbsd*2.1*)
 522                         AFS_SYSNAME="i386_nbsd21"
 523                         ;;
 524                 i?86-*-netbsd*2.99*)
 525                         AFS_SYSNAME="i386_nbsd30"
 526                         ;;
 527                 i?86-*-netbsd*3.[[0-8]]*)
 528                         AFS_SYSNAME="i386_nbsd30"
 529                         ;;
 530                 i?86-*-netbsd*3.99*)
 531                         AFS_SYSNAME="i386_nbsd30"
 532                         ;;
 533                 i?86-*-netbsd*4.[[0-8]]*)
 534                         AFS_SYSNAME="i386_nbsd40"
 535                         ;;
 536                 i?86-*-netbsd*4.99*)
 537                         AFS_SYSNAME="i386_nbsd40"
 538                         ;;
 539                 hppa*-hp-hpux11.0*)
 540                         AFS_SYSNAME="hp_ux110"
 541                         ;;
 542                 hppa*-hp-hpux11.11)
 543                         AFS_SYSNAME="hp_ux11i"
 544                         ;;
 545                 hppa*-hp-hpux11.23)
 546                         AFS_SYSNAME="hp_ux1123"
 547                         ;;
 548                 ia64-hp-hpux11.22)
 549                         AFS_SYSNAME="ia64_hpux1122"
 550                         ;;
 551                 ia64-hp-hpux*)
 552                         AFS_SYSNAME="ia64_hpux1123"
 553                         ;;
 554                 hppa*-hp-hpux10*)
 555                         AFS_SYSNAME="hp_ux102"
 556                         ;;
 557                 powerpc-apple-darwin1.2*)
 558                         AFS_SYSNAME="ppc_darwin_12"
 559                         ;;
 560                 powerpc-apple-darwin1.3*)
 561                         AFS_SYSNAME="ppc_darwin_13"
 562                         ;;
 563                 powerpc-apple-darwin1.4*)
 564                         AFS_SYSNAME="ppc_darwin_14"
 565                         ;;
 566                 powerpc-apple-darwin5.1*)
 567                         AFS_SYSNAME="ppc_darwin_14"
 568                         ;;
 569                 powerpc-apple-darwin5.2*)
 570                         AFS_SYSNAME="ppc_darwin_14"
 571                         ;;
 572                 powerpc-apple-darwin5.3*)
 573                         AFS_SYSNAME="ppc_darwin_14"
 574                         ;;
 575                 powerpc-apple-darwin5.4*)
 576                         AFS_SYSNAME="ppc_darwin_14"
 577                         ;;
 578                 powerpc-apple-darwin5.5*)
 579                         AFS_SYSNAME="ppc_darwin_14"
 580                         ;;
 581                 powerpc-apple-darwin6.0*)
 582                         AFS_SYSNAME="ppc_darwin_60"
 583                         ;;
 584                 powerpc-apple-darwin6.1*)
 585                         AFS_SYSNAME="ppc_darwin_60"
 586                         ;;
 587                 powerpc-apple-darwin6.2*)
 588                         AFS_SYSNAME="ppc_darwin_60"
 589                         ;;
 590                 powerpc-apple-darwin6.3*)
 591                         AFS_SYSNAME="ppc_darwin_60"
 592                         ;;
 593                 powerpc-apple-darwin6.4*)
 594                         AFS_SYSNAME="ppc_darwin_60"
 595                         ;;
 596                 powerpc-apple-darwin6.5*)
 597                         AFS_SYSNAME="ppc_darwin_60"
 598                         ;;
 599                 powerpc-apple-darwin7.0*)
 600                         AFS_SYSNAME="ppc_darwin_70"
 601                         ;;
 602                 powerpc-apple-darwin7.1*)
 603                         AFS_SYSNAME="ppc_darwin_70"
 604                         ;;
 605                 powerpc-apple-darwin7.2*)
 606                         AFS_SYSNAME="ppc_darwin_70"
 607                         ;;
 608                 powerpc-apple-darwin7.3*)
 609                         AFS_SYSNAME="ppc_darwin_70"
 610                         ;;
 611                 powerpc-apple-darwin7.4*)
 612                         AFS_SYSNAME="ppc_darwin_70"
 613                         ;;
 614                 powerpc-apple-darwin7.5*)
 615                         AFS_SYSNAME="ppc_darwin_70"
 616                         ;;
 617                 powerpc-apple-darwin8.0*)
 618                         AFS_SYSNAME="ppc_darwin_80"
 619                         ;;
 620                 powerpc-apple-darwin8.*)
 621                         AFS_SYSNAME="ppc_darwin_80"
 622                         ;;
 623                 i386-apple-darwin8.*)
 624                         AFS_SYSNAME="x86_darwin_80"
 625                         ;;
 626                 powerpc-apple-darwin9.*)
 627                         AFS_SYSNAME="ppc_darwin_90"
 628                         ;;
 629                 i386-apple-darwin9.*)
 630                         AFS_SYSNAME="x86_darwin_90"
 631                         ;;
 632                 sparc-sun-solaris2.5*)
 633                         AFS_SYSNAME="sun4x_55"
 634                         enable_login="yes"
 635                         ;;
 636                 sparc-sun-solaris2.6)
 637                         AFS_SYSNAME="sun4x_56"
 638                         ;;
 639                 sparc-sun-solaris2.7)
 640                         AFS_SYSNAME="sun4x_57"
 641                         ;;
 642                 sparc-sun-solaris2.8)
 643                         AFS_SYSNAME="sun4x_58"
 644                         ;;
 645                 sparc-sun-solaris2.9)
 646                         AFS_SYSNAME="sun4x_59"
 647                         ;;
 648                 sparc-sun-solaris2.10)
 649                         AFS_SYSNAME="sun4x_510"
 650                         ;;
 651                 sparc-sun-solaris2.11)
 652                         AFS_SYSNAME="sun4x_511"
 653                         ;;
 654                 sparc-sun-sunos4*)
 655                         AFS_SYSNAME="sun4_413"
 656                         enable_login="yes"
 657                         ;;
 658                 i386-pc-solaris2.7)
 659                         AFS_SYSNAME="sunx86_57"
 660                         ;;
 661                 i386-pc-solaris2.8)
 662                         AFS_SYSNAME="sunx86_58"
 663                         ;;
 664                 i386-pc-solaris2.9)
 665                         AFS_SYSNAME="sunx86_59"
 666                         ;;
 667                 i386-pc-solaris2.10)
 668                         AFS_SYSNAME="sunx86_510"
 669                         ;;
 670                 i386-pc-solaris2.11)
 671                         AFS_SYSNAME="sunx86_511"
 672                         ;;
 673                 alpha*-dec-osf4.0*)
 674                         AFS_SYSNAME="alpha_dux40"
 675                         ;;
 676                 alpha*-dec-osf5.0*)
 677                         AFS_SYSNAME="alpha_dux50"
 678                         ;;
 679                 alpha*-dec-osf5.1*)
 680                         AFS_SYSNAME="alpha_dux51"
 681                         ;;
 682                 mips-sgi-irix6.5)
 683                         AFS_SYSNAME="sgi_65"
 684                         ;;
 685                 ia64-*-linux*)
 686                         AFS_SYSNAME="ia64_linuxXX"
 687                         ;;
 688                 powerpc-*-linux*)
 689                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 690                         ;;
 691                 powerpc64-*-linux*)
 692                         AFS_SYSNAME="ppc64_linuxXX"
 693                         ;;
 694                 alpha*-linux*)
 695                         AFS_SYSNAME="alpha_linux_XX"
 696                         ;;
 697                 s390-*-linux*)
 698                         AFS_SYSNAME="s390_linuxXX"
 699                         ;;
 700                 s390x-*-linux*)
 701                         AFS_SYSNAME="s390x_linuxXX"
 702                         ;;
 703                 sparc-*-linux*)
 704                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 705                         ;;
 706                 sparc64-*-linux*)
 707                         AFS_SYSNAME="sparc64_linuxXX"
 708                         ;;
 709                 i?86-*-linux*)
 710                         AFS_SYSNAME="i386_linuxXX"
 711                         ;;
 712                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 713                         AFS_SYSNAME="parisc_linuxXX"
 714                         enable_pam="no"
 715                         ;;
 716                 power*-ibm-aix4.2*)
 717                         AFS_SYSNAME="rs_aix42"
 718                         enable_pam="no"
 719                         ;;
 720                 power*-ibm-aix4.3*)
 721                         AFS_SYSNAME="rs_aix42"
 722                         enable_pam="no"
 723                         ;;
 724                 power*-ibm-aix5.1*)
 725                         AFS_SYSNAME="rs_aix51"
 726                         enable_pam="no"
 727                         ;;
 728                 power*-ibm-aix5.2*)
 729                         AFS_SYSNAME="rs_aix52"
 730                         enable_pam="no"
 731                         ;;
 732                 power*-ibm-aix5.3*)
 733                         AFS_SYSNAME="rs_aix53"
 734                         enable_pam="no"
 735                         ;;
 736                 power*-ibm-aix6.1*)
 737                         AFS_SYSNAME="rs_aix61"
 738                         enable_pam="no"
 739                         ;;
 740                 x86_64-*-linux-gnu)
 741                         AFS_SYSNAME="amd64_linuxXX"
 742                         enable_pam="no"
 743                         ;;
 744                 *)
 745                         AC_MSG_ERROR(An AFS sysname is required)
 746                         exit 1
 747                         ;;
 748         esac
 749         case $AFS_SYSNAME in
 750                 *_linux* | *_umlinux*)
 751                         if test "x${AFS_SYSKVERS}" = "x"; then
 752                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 753                         fi
 754                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 755                         AFS_SYSNAME="$_AFS_SYSNAME"
 756                         save_CPPFLAGS="$CPPFLAGS"
 757                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 758                         AC_TRY_COMPILE(
 759                          [#include <linux/autoconf.h>],
 760                          [#ifndef CONFIG_USERMODE
 761                           #error not UML
 762                           #endif],
 763                          ac_cv_linux_is_uml=yes,)
 764                         if test "${ac_cv_linux_is_uml}" = yes; then
 765                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 766                         fi
 767                         CPPFLAGS="$save_CPPFLAGS"
 768                         AFS_SYSNAME="$_AFS_SYSNAME"
 769                         ;;
 770         esac
 771         AC_MSG_RESULT($AFS_SYSNAME)
 772 fi
 773
 774 dnl Some hosts have a separate common param file they should include.  Figure
 775 dnl out if we're on one of them now that we know the sysname.
 776 case $AFS_SYSNAME in
 777     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
 778     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
 779     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
 780     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
 781     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
 782     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
 783     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
 784     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
 785     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
 786 esac
 787
 788 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 789
 790                 # Add (sub-) architecture-specific paths needed by conftests
 791                 case $AFS_SYSNAME  in
 792                         *_umlinux26)
 793                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 794                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 795                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 796                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 797                 esac
 798
 799                 if test "x$enable_kernel_module" = "xyes"; then
 800                  if test "x$enable_debug_kernel" = "xno"; then
 801                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 802                  fi
 803                  OPENAFS_GCC_SUPPORTS_MARCH
 804                  AC_SUBST(P5PLUS_KOPTS)
 805                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 806                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 807                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 808                  OPENAFS_GCC_SUPPORTS_PIPE
 809                  AC_SUBST(LINUX_GCC_KOPTS)
 810                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 811                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 812                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 813                  )
 814
 815                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 816                  LINUX_KERNEL_COMPILE_WORKS
 817                  LINUX_EXPORTS_FIND_TASK_BY_PID
 818                  LINUX_EXPORTS_PROC_ROOT_FS
 819                  LINUX_HAVE_CURRENT_KERNEL_TIME
 820                  LINUX_HAVE_WRITE_BEGIN_AOP
 821                  LINUX_HAVE_BDI_INIT
 822                  LINUX_KMEM_CACHE_INIT
 823                  LINUX_HAVE_KMEM_CACHE_T
 824                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 825                  LINUX_D_PATH_TAKES_STRUCT_PATH
 826                  LINUX_NEW_EXPORT_OPS
 827                  LINUX_CONFIG_H_EXISTS
 828                  LINUX_COMPLETION_H_EXISTS
 829                  LINUX_SEMAPHORE_H_EXISTS
 830                  LINUX_EXPORTFS_H_EXISTS
 831                  LINUX_DEFINES_FOR_EACH_PROCESS
 832                  LINUX_DEFINES_PREV_TASK
 833                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 834                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 835                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 836                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 837                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 838                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 839                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 840                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 841                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 842                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 843                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 844                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 845                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 846                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 847                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 848                  LINUX_INODE_SETATTR_RETURN_TYPE
 849                  LINUX_WRITE_INODE_RETURN_TYPE
 850                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 851                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 852                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 853                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 854                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 855                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 856                  LINUX_AOP_WRITEBACK_CONTROL
 857                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 858                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 859                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 860                  LINUX_KERNEL_LINUX_SYSCALL_H
 861                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 862                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 863                  LINUX_KERNEL_SELINUX
 864                  LINUX_KERNEL_SOCK_CREATE
 865                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 866                  LINUX_KERNEL_HLIST_UNHASHED
 867                  LINUX_KEY_TYPE_H_EXISTS
 868                  LINUX_NEED_RHCONFIG
 869                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 870                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 871                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 872                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 873                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 874                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 875                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 876                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 877                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 878                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 879                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 880                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 881                  LINUX_EXPORTS_TASKLIST_LOCK
 882                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 883                  LINUX_STATFS_TAKES_DENTRY
 884                  LINUX_FREEZER_H_EXISTS
 885                  LINUX_HAVE_SVC_ADDR_IN
 886                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 887                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 888                  fi
 889                  LINUX_REFRIGERATOR
 890                  LINUX_LINUX_KEYRING_SUPPORT
 891                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 892                  LINUX_DO_SYNC_READ
 893                  LINUX_GENERIC_FILE_AIO_READ
 894                  LINUX_INIT_WORK_HAS_DATA
 895                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 896                  LINUX_SYSCTL_TABLE_CHECKING
 897                  LINUX_HAVE_IGET
 898                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 899                  LINUX_EXPORTS_INIT_MM
 900                  LINUX_EXPORTS_SYS_CHDIR
 901                  LINUX_EXPORTS_SYS_CLOSE
 902                  LINUX_EXPORTS_SYS_OPEN
 903                  LINUX_EXPORTS_SYS_WAIT4
 904                  LINUX_EXPORTS_RCU_READ_LOCK
 905                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 906                    LINUX_WHICH_MODULES
 907                  else
 908                    AC_SUBST(MPS,'SP')
 909                  fi
 910                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 911                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 912                    ac_cv_linux_exports_sys_call_table=no
 913                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 914                      ac_cv_linux_exports_ia32_sys_call_table=yes
 915                    fi
 916                  else
 917                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 918                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 919                    LINUX_EXPORTS_SYS_CALL_TABLE
 920                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 921                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 922                          linux_syscall_method=none
 923                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 924                             linux_syscall_method=scan
 925                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 926                                linux_syscall_method=scan_with_kallsyms_address
 927                             fi
 928                          fi
 929                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 930                             linux_syscall_method=kallsyms_symbol
 931                          fi
 932                          if test "x$linux_syscall_method" = "xnone"; then
 933                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 934                             linux_syscall_method=scan
 935                          fi
 936                    fi
 937                  fi
 938                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 939                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 940                  fi
 941                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 942                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 943                  fi
 944                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 945                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 946                  fi
 947                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 948                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 949                  fi
 950                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 951                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 952                  fi
 953                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 954                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 955                  fi
 956                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 957                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 958                  fi
 959                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 960                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
 961                  fi
 962                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 963                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
 964                  fi
 965                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 966                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
 967                  fi
 968                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 969                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
 970                  fi
 971                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 972                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 973                  fi
 974                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
 975                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
 976                  fi
 977                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
 978                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
 979                  fi
 980                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
 981                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
 982                  fi
 983                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
 984                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
 985                  fi
 986                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
 987                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
 988                  fi
 989                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
 990                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
 991                  fi
 992                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
 993                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
 994                  fi
 995                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
 996                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
 997                  fi
 998                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
 999                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1000                  fi
1001                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1002                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1003                  fi
1004                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1005                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1006                  fi
1007                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1008                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1009                  fi
1010                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1011                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1012                  fi
1013                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1014                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1015                  fi
1016                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1017                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1018                  fi
1019                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1020                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1021                  fi
1022                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1023                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1024                  fi
1025                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1026                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1027                  fi
1028                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1029                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1030                  fi
1031                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1032                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1033                  fi
1034                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1035                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1036                  fi
1037                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1038                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1039                  fi
1040                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1041                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1042                  fi
1043                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1044                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1045                  fi
1046                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1047                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1048                  fi
1049                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1050                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1051                  fi
1052                  if test "x$ac_linux_syscall" = "xyes" ; then
1053                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1054                  fi
1055                  if test "x$ac_linux_seq_file" = "xyes" ; then
1056                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1057                  fi
1058                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1059                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1060                  fi
1061                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1062                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1063                  fi
1064                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1065                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1066                  fi
1067                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1068                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1069                  fi
1070                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1071                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1072                  fi
1073                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1074                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1075                  fi
1076                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1077                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1078                  fi
1079                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1080                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1081                  fi
1082                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1083                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1084                  fi
1085                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1086                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1087                  fi
1088                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1089                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1090                  fi
1091                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1092                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1093                  fi
1094                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1095                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1096                  fi
1097                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1098                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1099                  fi
1100                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1101                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1102                  fi
1103                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1104                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1105                  fi
1106                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1107                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1108                  fi
1109                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1110                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1111                  fi
1112                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1113                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1114                  fi
1115                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1116                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1117                  fi
1118                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1119                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1120                  fi
1121                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1122                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1123                  fi
1124                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1125                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1126                  fi
1127                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1128                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1129                  fi
1130                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1131                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1132                  fi
1133                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1134                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1135                  fi
1136                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1137                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1138                  fi
1139                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1140                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1141                  fi
1142                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1143                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1144                  fi
1145                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1146                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1147                  fi
1148                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1149                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1150                  fi
1151                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1152                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1153                  fi
1154                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1155                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1156                  fi
1157                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1158                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1159                  fi
1160                  if test "$enable_linux_fh" = "yes"; then
1161                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1162                  fi
1163                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1164                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1165                  else
1166                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1167                  fi
1168                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1169                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1170                  fi
1171                 :
1172                 fi
1173 esac
1174
1175 case $AFS_SYSNAME in
1176         *_darwin*)
1177                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1178                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1179                 dnl the test below fails on darwin, even if the CPPFLAGS below
1180                 dnl are added. the headers from Kernel.framework must be used
1181                 dnl when KERNEL is defined.
1182
1183                 dnl really, such a thing isn't guaranteed to work on any
1184                 dnl platform until the kernel cflags from MakefileProto are
1185                 dnl known to configure
1186                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1187                 ;;
1188         *)
1189 AC_MSG_CHECKING(for definition of struct buf)
1190 dnl save_CPPFLAGS="$CPPFLAGS"
1191 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1192 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1193         ac_cv_have_struct_buf=no
1194         AC_TRY_COMPILE(
1195                 [#include <sys/buf.h>],
1196                 [struct buf x;
1197                 printf("%d\n", sizeof(x));],
1198                 ac_cv_have_struct_buf=yes,)
1199         ]
1200 )
1201 dnl CPPFLAGS="$save_CPPFLAGS"
1202 AC_MSG_RESULT($ac_cv_have_struct_buf)
1203 if test "$ac_cv_have_struct_buf" = yes; then
1204         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1205 fi
1206 ;;
1207 esac
1208
1209
1210 AC_CACHE_VAL(ac_cv_sockaddr_len,
1211 [
1212 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1213 AC_TRY_COMPILE( [#include <sys/types.h>
1214 #include <sys/socket.h>],
1215 [struct sockaddr *a;
1216 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1217 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1218 if test "$ac_cv_sockaddr_len" = "yes"; then
1219    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1220 fi
1221 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1222         echo Skipping library tests because they confuse Irix.
1223 else
1224   AC_CHECK_FUNCS(socket)
1225
1226   if test "$ac_cv_func_socket" = no; then
1227     for lib in socket inet; do
1228         if test "$HAVE_SOCKET" != 1; then
1229                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1230         fi
1231     done
1232   fi
1233
1234   AC_CHECK_FUNCS(connect)
1235
1236   if test "$ac_cv_func_connect" = no; then
1237     for lib in nsl; do
1238         if test "$HAVE_CONNECT" != 1; then
1239                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1240         fi
1241     done
1242   fi
1243
1244   AC_CHECK_FUNCS(gethostbyname)
1245   if test "$ac_cv_func_gethostbyname" = no; then
1246         for lib in dns nsl resolv; do
1247           if test "$HAVE_GETHOSTBYNAME" != 1; then
1248             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1249           fi
1250         done
1251   fi
1252
1253   dnl darwin wants it, aix hates it
1254   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1255   AC_TRY_COMPILE([
1256   #include <stdlib.h>
1257   #include <stdio.h>
1258   #include <sys/types.h>
1259   #include <sys/socket.h>
1260   #include <netinet/in.h>
1261   #include <arpa/inet.h>
1262   #include <arpa/nameser.h>
1263   #include <arpa/nameser_compat.h>
1264   #include <resolv.h>
1265   ], [static int i; i = 0;],
1266   [AC_MSG_RESULT(yes)
1267    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1268   [AC_MSG_RESULT(no)
1269    ])
1270
1271   openafs_save_libs="$LIBS"
1272   AC_MSG_CHECKING([for res_search])
1273   AC_FUNC_RES_SEARCH
1274
1275   if test "$ac_cv_func_res_search" = no; then
1276       for lib in dns nsl resolv; do
1277         if test "$ac_cv_func_res_search" != yes; then
1278           LIBS="-l$lib $LIBS"
1279           AC_FUNC_RES_SEARCH
1280           LIBS="$openafs_save_libs"
1281         fi
1282       done
1283       if test "$ac_cv_func_res_search" = yes; then
1284         LIB_res_search="-l$lib"
1285         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1286         AC_MSG_RESULT([yes, in lib$lib])
1287       else
1288         AC_MSG_RESULT(no)
1289       fi
1290   else
1291     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1292     AC_MSG_RESULT(yes)
1293   fi
1294
1295 fi
1296
1297 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1298 [
1299 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1300 AC_TRY_COMPILE( [#include <sys/types.h>
1301 #include <sys/socket.h>
1302 #include <netinet/in.h>],
1303 [int on=1;
1304 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1305 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1306 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1307    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1308 fi
1309
1310 PTHREAD_LIBS=error
1311 if test "x$MKAFS_OSTYPE" = OBSD; then
1312         PTHREAD_LIBS="-pthread"
1313 fi
1314 if test "x$PTHREAD_LIBS" = xerror; then
1315         AC_CHECK_LIB(pthread, pthread_attr_init,
1316                 PTHREAD_LIBS="-lpthread")
1317 fi
1318 if test "x$PTHREAD_LIBS" = xerror; then
1319         AC_CHECK_LIB(pthreads, pthread_attr_init,
1320                 PTHREAD_LIBS="-lpthreads")
1321 fi
1322 if test "x$PTHREAD_LIBS" = xerror; then
1323         AC_CHECK_LIB(c_r, pthread_attr_init,
1324                 PTHREAD_LIBS="-lc_r")
1325 fi
1326 if test "x$PTHREAD_LIBS" = xerror; then
1327         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1328 fi
1329 if test "x$PTHREAD_LIBS" = xerror; then
1330         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1331         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1332                 PTHREAD_LIBS="-lpthread")
1333 fi
1334 if test "x$PTHREAD_LIBS" = xerror; then
1335         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1336 fi
1337 AC_SUBST(PTHREAD_LIBS)
1338
1339 HOST_CPU="$host_cpu"
1340
1341 if test "x$with_bsd_kernel_headers" != "x"; then
1342         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1343 else
1344         BSD_KERNEL_PATH="/usr/src/sys"
1345 fi
1346
1347 if test "x$with_bsd_kernel_build" != "x"; then
1348         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1349 else
1350         case $AFS_SYSNAME in
1351                 *_fbsd_4?)
1352                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1353                         ;;
1354                 *_fbsd_*)
1355                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1356                         ;;
1357         esac
1358 fi
1359
1360 # Fast restart
1361 if test "$enable_supergroups" = "yes"; then
1362         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1363 fi
1364
1365 if test "$enable_fast_restart" = "yes"; then
1366         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1367 fi
1368
1369 if test "$enable_bitmap_later" = "yes"; then
1370         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1371 fi
1372
1373 if test "$enable_demand_attach_fs" = "yes"; then
1374         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1375         DEMAND_ATTACH="yes"
1376 else
1377         DEMAND_ATTACH="no"
1378 fi
1379 AC_SUBST(DEMAND_ATTACH)
1380
1381 if test "$enable_disconnected" = "yes"; then
1382         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1383 fi
1384
1385 if test "$enable_unix_sockets" = "yes"; then
1386         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1387         USE_UNIX_SOCKETS="yes"
1388 else
1389         USE_UNIX_SOCKETS="no"
1390 fi
1391 AC_SUBST(USE_UNIX_SOCKETS)
1392
1393 if test "$enable_fast_restart" = "yes" &&
1394    test "$enable_demand_attach_fs" = "yes" ; then
1395         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.])
1396         exit 1
1397 fi
1398
1399 if test "$enable_full_vos_listvol_switch" = "yes"; then
1400         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1401 fi
1402
1403 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1404    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1405         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1406    fi
1407 fi
1408
1409 if test "$enable_bos_restricted_mode" = "yes"; then
1410         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1411 fi
1412
1413 if test "$enable_bos_new_config" = "yes"; then
1414         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1415 fi
1416
1417 if test "$enable_largefile_fileserver" = "yes"; then
1418         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1419 fi
1420
1421 if test "$enable_cache_bypass" = "yes"; then
1422         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1423 fi
1424
1425 if test "$enable_namei_fileserver" = "yes"; then
1426         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1427 else
1428         if test "$enable_namei_fileserver" = "default"; then
1429                 case $host in
1430                         *-solaris2.10*)
1431                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1432                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1433                                 ;;
1434                         *-solaris2.11*)
1435                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1436                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1437                                 ;;
1438                         *)
1439                                 ;;
1440                 esac
1441         fi
1442 fi
1443
1444 if test "$enable_afsdb" = "yes"; then
1445         LIB_AFSDB="$LIB_res_search"
1446         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1447 fi
1448
1449 dnl check for tivoli
1450 AC_MSG_CHECKING(for tivoli tsm butc support)
1451 XBSA_CFLAGS=""
1452 if test "$enable_tivoli_tsm" = "yes"; then
1453         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1454         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1455         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1456         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1457
1458         if test -r "$XBSADIR3/dsmapifp.h"; then
1459                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1460                 XBSA_XLIBS="-ldl"
1461                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1462         elif test -r "$XBSADIR4/dsmapifp.h"; then
1463                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1464                 XBSA_XLIBS="-ldl"
1465                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1466         elif test -r "$XBSADIR1/xbsa.h"; then
1467                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1468                 XBSA_XLIBS=""
1469                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1470         elif test -r "$XBSADIR2/xbsa.h"; then
1471                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1472                 XBSA_XLIBS=""
1473                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1474         else
1475                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1476         fi
1477 else
1478         AC_MSG_RESULT([no])
1479 fi
1480 AC_SUBST(XBSA_CFLAGS)
1481 AC_SUBST(XBSA_XLIBS)
1482
1483 dnl checks for header files.
1484 AC_HEADER_STDC
1485 AC_HEADER_SYS_WAIT
1486 AC_HEADER_DIRENT
1487 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1488 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1489 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1490 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1491 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1492 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1493 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1494
1495 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1496 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1497         case $AFS_SYSNAME in
1498         sgi_*)
1499                 HAVE_PAM="no"
1500                 ;;
1501         *)
1502                 HAVE_PAM="yes"
1503                 ;;
1504         esac
1505 else
1506         HAVE_PAM="no"
1507 fi
1508 AC_SUBST(HAVE_PAM)
1509
1510 if test "$enable_login" = yes; then
1511         BUILD_LOGIN="yes"
1512 else
1513         BUILD_LOGIN="no"
1514 fi
1515 AC_SUBST(BUILD_LOGIN)
1516
1517 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1518 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1519 AC_CHECK_FUNCS(setvbuf vsyslog)
1520 AC_FUNC_SETVBUF_REVERSED
1521 AC_CHECK_FUNCS(regcomp regexec regerror)
1522 AC_MSG_CHECKING([for POSIX regex library])
1523 if test "$ac_cv_header_regex_h" = "yes" && \
1524         test "$ac_cv_func_regcomp" = "yes" && \
1525         test "$ac_cv_func_regexec" = "yes" && \
1526         test "$ac_cv_func_regerror" = "yes"; then
1527     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1528     AC_MSG_RESULT(yes)
1529 else
1530     AC_MSG_RESULT(no)
1531 fi
1532
1533 AC_TYPE_SIGNAL
1534 AC_CHECK_TYPE(ssize_t, int)
1535 AC_CHECK_TYPE([sig_atomic_t], ,
1536     [AC_DEFINE([sig_atomic_t], [int],
1537         [Define to int if <signal.h> does not define.])],
1538 [#include <sys/types.h>
1539 #include <signal.h>])
1540 AC_SIZEOF_TYPE(long)
1541
1542 AC_CHECK_FUNCS(timegm)
1543 AC_CHECK_FUNCS(daemon)
1544
1545 dnl Directory PATH handling
1546 if test "x$enable_transarc_paths" = "xyes"  ; then
1547     afsconfdir=${afsconfdir=/usr/afs/etc}
1548     viceetcdir=${viceetcdir=/usr/vice/etc}
1549     afskerneldir=${afskerneldir=${viceetcdir}}
1550     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1551     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1552     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1553     afsdbdir=${afsdbdir=/usr/afs/db}
1554     afslogsdir=${afslogsdir=/usr/afs/logs}
1555     afslocaldir=${afslocaldir=/usr/afs/local}
1556     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1557     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1558 else
1559     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1560     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1561     afskerneldir=${afskerneldir='${libdir}/openafs'}
1562     afssrvbindir=${afssrvbindir='${bindir}'}
1563     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1564     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1565     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1566     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1567     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1568     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1569     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1570 fi
1571 AC_SUBST(afsconfdir)
1572 AC_SUBST(viceetcdir)
1573 AC_SUBST(afskerneldir)
1574 AC_SUBST(afssrvbindir)
1575 AC_SUBST(afssrvsbindir)
1576 AC_SUBST(afssrvlibexecdir)
1577 AC_SUBST(afsdbdir)
1578 AC_SUBST(afslogsdir)
1579 AC_SUBST(afslocaldir)
1580 AC_SUBST(afsbackupdir)
1581 AC_SUBST(afsbosconfigdir)
1582
1583 if test "x$enable_kernel_module" = "xyes"; then
1584 ENABLE_KERNEL_MODULE=libafs
1585 fi
1586
1587 if test "x$enable_pthreaded_ubik" = "xyes"; then
1588 ENABLE_PTHREADED_UBIK=yes
1589 fi
1590
1591 AC_SUBST(AFS_SYSNAME)
1592 AC_SUBST(AFS_PARAM_COMMON)
1593 AC_SUBST(ENABLE_KERNEL_MODULE)
1594 AC_SUBST(ENABLE_PTHREADED_UBIK)
1595 AC_SUBST(LIB_AFSDB)
1596 AC_SUBST(LINUX_KERNEL_PATH)
1597 AC_SUBST(LINUX_KERNEL_BUILD)
1598 AC_SUBST(HOST_CPU)
1599 AC_SUBST(BSD_KERNEL_PATH)
1600 AC_SUBST(BSD_KERNEL_BUILD)
1601 AC_SUBST(LINUX_VERSION)
1602 AC_SUBST(MKAFS_OSTYPE)
1603 AC_SUBST(TOP_OBJDIR)
1604 AC_SUBST(TOP_SRCDIR)
1605 AC_SUBST(TOP_INCDIR)
1606 AC_SUBST(TOP_LIBDIR)
1607 AC_SUBST(DEST)
1608 AC_SUBST(DARWIN_INFOFILE)
1609 AC_SUBST(IRIX_BUILD_IP35)
1610
1611 OPENAFS_OSCONF
1612 OPENAFS_KRB5CONF
1613
1614 TOP_SRCDIR="${srcdir}/src"
1615 dnl
1616 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1617 dnl
1618 case $TOP_SRCDIR in
1619         /*)
1620                 ;;
1621         *)
1622                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1623                 ;;
1624 esac
1625
1626 TOP_OBJDIR="${SRCDIR_PARENT}"
1627 TOP_INCDIR="${SRCDIR_PARENT}/include"
1628 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1629 if test "${DEST}x" = "x"; then
1630         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1631 fi
1632
1633 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1634 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1635 AC_SUBST(HELPER_SPLINT)
1636 AC_SUBST(HELPER_SPLINTCFG)
1637
1638 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1639
1640 ])