acinclude.m4

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