acinclude.m4

   1 dnl This file contains the common configuration code which would
   2 dnl otherwise be duplicated between configure and configure-libafs.
   3 dnl
   4 dnl NB: Because this code is a macro, references to positional shell
   5 dnl parameters must be done like $[]1 instead of $1
   6
   7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
   8 AH_VERBATIM([RCSID],
   9 [#define RCSID(msg) \
  10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
  11 #undef HAVE_CONNECT
  12 #undef HAVE_GETHOSTBYNAME
  13 #undef HAVE_RES_SEARCH
  14 #undef HAVE_SOCKET
  15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  17 # if ENDIANESS_IN_SYS_PARAM_H
  18 #  ifndef KERNEL
  19 #   include <sys/types.h>
  20 #   include <sys/param.h>
  21 #   if BYTE_ORDER == BIG_ENDIAN
  22 #   define WORDS_BIGENDIAN 1
  23 #   endif
  24 #  else
  25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  26 #    define WORDS_BIGENDIAN 1
  27 #   else
  28 #    undef WORDS_BIGENDIAN
  29 #   endif
  30 #  endif
  31 # else
  32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  33 #   define WORDS_BIGENDIAN 1
  34 #  else
  35 #   undef WORDS_BIGENDIAN
  36 #  endif
  37 # endif
  38 #else
  39 # if defined(__BIG_ENDIAN__)
  40 #  define WORDS_BIGENDIAN 1
  41 # else
  42 #  undef WORDS_BIGENDIAN
  43 # endif
  44 #endif])
  45
  46 #undef AFS_AFSDB_ENV
  47 #undef AFS_LARGEFILE_ENV
  48 #undef AFS_NAMEI_ENV
  49 #undef BITMAP_LATER
  50 #undef BOS_RESTRICTED_MODE
  51 #undef BOS_NEW_CONFIG
  52 #undef FAST_RESTART
  53 #undef FULL_LISTVOL_SWITCH
  54 #undef COMPLETION_H_EXISTS
  55 #undef DEFINED_FOR_EACH_PROCESS
  56 #undef DEFINED_PREV_TASK
  57 #undef EXPORTED_KALLSYMS_ADDRESS
  58 #undef EXPORTED_KALLSYMS_SYMBOL
  59 #undef EXPORTED_SYS_CALL_TABLE
  60 #undef EXPORTED_IA32_SYS_CALL_TABLE
  61 #undef EXPORTED_TASKLIST_LOCK
  62 #undef INODE_SETATTR_NOT_VOID
  63 #undef IRIX_HAS_MEM_FUNCS
  64 #undef RECALC_SIGPENDING_TAKES_VOID
  65 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  66 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  67 #undef STRUCT_FS_HAS_FS_ROLLED
  68 #undef STRUCT_INODE_HAS_I_DEVICES
  69 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  70 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  71 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  72 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  73 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  74 #undef STRUCT_TASK_STRUCT_HAS_SIG
  75 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  76 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  77 #undef ssize_t
  78 #undef HAVE_STRUCT_BUF
  79 #undef HAVE_ARPA_NAMESER_COMPAT_H
  80 /* glue for RedHat kernel bug */
  81 #undef ENABLE_REDHAT_BUILDSYS
  82 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  83 #include "redhat-fix.h"
  84 #endif
  85
  86 AC_CANONICAL_HOST
  87 SRCDIR_PARENT=`pwd`
  88
  89 #BOZO_SAVE_CORES pam sia
  90
  91 dnl System identity.
  92 AC_ARG_WITH([afs-sysname],
  93     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
  94
  95 dnl General feature options.
  96 AC_ARG_ENABLE([afsdb],
  97     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
  98     ,
  99     [enable_afsdb="yes"])
 100 AC_ARG_ENABLE([obsolete],
 101     [AC_HELP_STRING([--enable-obsolete],
 102         [enable obsolete portions of AFS (mpp and package)])],
 103     ,
 104     [enable_obsolete="no"])
 105 AC_ARG_ENABLE([pam],
 106     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 107     ,
 108     [enable_pam="yes"])
 109 AC_ARG_ENABLE([bos-restricted-mode],
 110     [AS_HELP_STRING([--enable-bos-restricted-mode],
 111         [enable bosserver restricted mode which disables certain bosserver
 112          functionality])],
 113     ,
 114     [enable_bos_restricted_mode="no"])
 115 AC_ARG_ENABLE([bos-new-config],
 116     [AS_HELP_STRING([--enable-bos-new-config],
 117         [enable bosserver pickup of BosConfig.new on restarts])],
 118     ,
 119     [enable_bos_new_config="no"])
 120 AC_ARG_ENABLE([largefile-fileserver],
 121     [AS_HELP_STRING([--disable-largefile-fileserver],
 122         [disable large file support in fileserver])],
 123     ,
 124     [enable_largefile_fileserver="yes"])
 125 AC_ARG_ENABLE([namei-fileserver],
 126     [AS_HELP_STRING([--enable-namei-fileserver],
 127         [force compilation of namei fileserver in preference to inode
 128          fileserver])],
 129     ,
 130     [enable_namei_fileserver="default"])
 131 AC_ARG_ENABLE([cache-bypass],
 132     [AS_HELP_STRING([--enable-cache-bypass],
 133         [enable client support for cache bypass])],
 134     ,
 135     [enable_cache_bypass="no"])
 136 AC_ARG_ENABLE([supergroups],
 137     [AS_HELP_STRING([--enable-supergroups],
 138         [enable support for nested pts groups])],
 139     ,
 140     [enable_supergroups="no"])
 141 AC_ARG_ENABLE([fast-restart],
 142     [AS_HELP_STRING([--enable-fast-restart],
 143         [enable fast startup of file server without salvaging])],
 144     ,
 145     [enable_fast_restart="no"])
 146 AC_ARG_ENABLE([bitmap-later],
 147     [AS_HELP_STRING([--enable-bitmap-later],
 148         [enable fast startup of file server by not reading bitmap till
 149          needed])],
 150     ,
 151     [enable_bitmap_later="no"])
 152 AC_ARG_ENABLE([demand-attach-fs],
 153     [AS_HELP_STRING([--enable-demand-attach-fs],
 154         [enable Demand Attach Fileserver (please see documentation)])],
 155     ,
 156     [enable_demand_attach_fs="no"])
 157 AC_ARG_ENABLE([disconnected],
 158     [AS_HELP_STRING([--enable-disconnected],
 159         [enable disconnected support in cache manager (experimental)])],
 160     ,
 161     [enable_disconnected="no"])
 162 AC_ARG_ENABLE([unix-sockets],
 163     [AS_HELP_STRING([--enable-unix-sockets],
 164         [enable use of unix domain sockets for fssync])],
 165     ,
 166     [enable_unix_sockets="yes"])
 167 AC_ARG_ENABLE([full-vos-listvol-switch],
 168     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 169         [disable vos full listvol switch for formatted output])],
 170     ,
 171     [enable_full_vos_listvol_switch="yes"])
 172 AC_ARG_ENABLE([icmp-pmtu-discovery],
 173     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 174         [enable path MTU discovery by decoding ICMP unreachable replies])],
 175     ,
 176     [enable_icmp_pmtu_discovery="no"])
 177 AC_ARG_ENABLE([tivoli-tsm],
 178     [AS_HELP_STRING([--enable-tivoli-tsm],
 179         [enable use of the Tivoli TSM API libraries for butc support])],
 180     ,
 181     [enable_tivoli_tsm="no"])
 182 AC_ARG_ENABLE([pthreaded-ubik],
 183     [AS_HELP_STRING([--enable-pthreaded-ubik],
 184         [enable installation of pthreaded ubik applications (defaults to
 185          disabled)])],
 186     ,
 187     [enable_pthreaded_ubik="no"])
 188
 189 dnl Kernel module build options.
 190 AC_ARG_WITH([dux-kernel-headers],
 191     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 192         [use the kernel headers found at path (optional, defaults to first
 193          match in /usr/sys)])])
 194 AC_ARG_WITH([linux-kernel-headers],
 195     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 196         [use the kernel headers found at path (optional, defaults to
 197          /usr/src/linux-2.4, then /usr/src/linux)])])
 198 AC_ARG_WITH([linux-kernel-build],
 199     [AS_HELP_STRING([--with-linux-kernel-build=path],
 200         [use the kernel build found at path(optional, defaults to
 201         /usr/src/linux-2.4, then /usr/src/linux)])])
 202 AC_ARG_WITH([bsd-kernel-headers],
 203     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 204         [use the kernel headers found at path (optional, defaults to
 205          /usr/src/sys)])])
 206 AC_ARG_WITH([bsd-kernel-build],
 207     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 208         [use the kernel build found at path (optional, defaults to
 209          KSRC/i386/compile/GENERIC)])])
 210 AC_ARG_WITH([linux-kernel-packaging],
 211     [AS_HELP_STRING([--with-linux-kernel-packaging],
 212         [use standard naming conventions to aid Linux kernel build packaging
 213          (disables MPS, sets the kernel module name to openafs.ko, and
 214          installs kernel modules into the standard Linux location)])],
 215     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 216      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 217     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 218 AC_ARG_ENABLE([kernel-module],
 219     [AS_HELP_STRING([--disable-kernel-module],
 220         [disable compilation of the kernel module (defaults to enabled)])],
 221     ,
 222     [enable_kernel_module="yes"])
 223 AC_ARG_ENABLE([redhat-buildsys],
 224     [AS_HELP_STRING([--enable-redhat-buildsys],
 225         [enable compilation of the redhat build system kernel (defaults to
 226          disabled)])],
 227     ,
 228     [enable_redhat_buildsys="no"])
 229
 230 dnl Installation locations.
 231 AC_ARG_ENABLE([transarc-paths],
 232     [AS_HELP_STRING([--enable-transarc-paths],
 233         [use Transarc style paths like /usr/afs and /usr/vice])],
 234     ,
 235     [enable_transarc_paths="no"])
 236
 237 dnl Optimization and debugging flags.
 238 AC_ARG_ENABLE([strip-binaries],
 239     [AS_HELP_STRING([--disable-strip-binaries],
 240         [disable stripping of symbol information from binaries (defaults to
 241          enabled)])],
 242     ,
 243     [enable_strip_binaries="maybe"])
 244 AC_ARG_ENABLE([debug],
 245     [AS_HELP_STRING([--enable-debug],
 246         [enable compilation of the user space code with debugging information
 247          (defaults to disabled)])],
 248     ,
 249     [enable_debug="no"])
 250 AC_ARG_ENABLE([optimize],
 251     [AS_HELP_STRING([--disable-optimize],
 252         [disable optimization for compilation of the user space code (defaults
 253          to enabled)])],
 254     ,
 255     [enable_optimize="yes"])
 256 AC_ARG_ENABLE([warnings],
 257     [AS_HELP_STRING([--enable-warnings],
 258         [enable compilation warnings when building with gcc (defaults to
 259          disabled)])],
 260     ,
 261     [enable_warnings="no"])
 262 AC_ARG_ENABLE([debug-kernel],
 263     [AS_HELP_STRING([--enable-debug-kernel],
 264         [enable compilation of the kernel module with debugging information
 265          (defaults to disabled)])],
 266     ,
 267     [enable_debug_kernel="no"])
 268 AC_ARG_ENABLE([optimize-kernel],
 269     [AS_HELP_STRING([--disable-optimize-kernel],
 270         [disable compilation of the kernel module with optimization (defaults
 271          based on platform)])],
 272     ,
 273     [enable_optimize_kernel="yes"])
 274 AC_ARG_ENABLE([debug-lwp],
 275     [AS_HELP_STRING([--enable-debug-lwp],
 276         [enable compilation of the LWP code with debugging information
 277          (defaults to disabled)])],
 278     ,
 279     [enable_debug_lwp="no"])
 280 AC_ARG_ENABLE([optimize-lwp],
 281     [AS_HELP_STRING([--disable-optimize-lwp],
 282         [disable optimization for compilation of the LWP code (defaults to
 283          enabled)])],
 284     ,
 285     [enable_optimize_lwp="yes"])
 286 AC_ARG_ENABLE([debug-pam],
 287     [AS_HELP_STRING([--enable-debug-pam],
 288         [enable compilation of the PAM code with debugging information
 289          (defaults to disabled)])],
 290     ,
 291     [enable_debug_pam="no"])
 292 AC_ARG_ENABLE([optimize-pam],
 293     [AS_HELP_STRING([--disable-optimize-pam],
 294         [disable optimization for compilation of the PAM code (defaults to
 295          enabled)])],
 296     ,
 297     [enable_optimize_pam="yes"])
 298
 299
 300 enable_login="no"
 301
 302 dnl weird ass systems
 303 dnl AC_AIX
 304 AC_ISC_POSIX
 305 dnl AC_MINIX
 306
 307 dnl Various compiler setup.
 308 AC_TYPE_PID_T
 309 AC_TYPE_SIZE_T
 310 AC_TYPE_SIGNAL
 311 COMPILER_HAS_FUNCTION_MACRO
 312
 313 dnl Checks for programs.
 314 AC_PROG_INSTALL
 315 AC_PROG_LN_S
 316 AC_PROG_RANLIB
 317 AC_PROG_YACC
 318 AM_PROG_LEX
 319
 320 OPENAFS_CHECK_BIGENDIAN
 321
 322 AC_MSG_CHECKING(your OS)
 323 system=$host
 324 case $system in
 325         *-linux*)
 326
 327                 MKAFS_OSTYPE=LINUX
 328                 if test "x$enable_redhat_buildsys" = "xyes"; then
 329                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 330                 fi
 331                 if test "x$enable_kernel_module" = "xyes"; then
 332                  if test "x$with_linux_kernel_headers" != "x"; then
 333                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 334                  else
 335                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 336                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 337                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 338                    fi
 339                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 340                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 341                    fi
 342                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 343                      LINUX_KERNEL_PATH="/usr/src/linux"
 344                    fi
 345                  fi
 346                  if test "x$with_linux_kernel_build" != "x"; then
 347                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 348                  else
 349                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 350                  fi
 351                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 352                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 353                  LINUX_VERSION="$linux_kvers"
 354                else
 355                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 356                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 357                   if test "x$linux_kvers" = "x"; then
 358                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 359                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 360                       if test "x$linux_kvers" = "x"; then
 361
 362                         AC_MSG_ERROR(Linux headers lack version definition [2])
 363                         exit 1
 364                       else
 365                         LINUX_VERSION="$linux_kvers"
 366                       fi
 367                     else
 368                       AC_MSG_ERROR(Linux headers lack version definition)
 369                       exit 1
 370                     fi
 371                   else
 372                     LINUX_VERSION="$linux_kvers"
 373                   fi
 374                  else
 375                     enable_kernel_module="no"
 376                  fi
 377                fi
 378                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 379                      enable_kernel_module="no"
 380                  fi
 381                  if test "x$enable_kernel_module" = "xno"; then
 382                   if test "x$with_linux_kernel_headers" != "x"; then
 383                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 384                    exit 1
 385                   else
 386                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 387                   fi
 388                  fi
 389                  dnl do we need to determine SUBARCH from autoconf.h
 390                  SUBARCH=default
 391                 fi
 392                 AC_MSG_RESULT(linux)
 393                 if test "x$enable_kernel_module" = "xyes"; then
 394                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 395                  if test "x${AFS_SYSKVERS}" = "x"; then
 396                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 397                  fi
 398                 fi
 399                 ;;
 400         *-solaris*)
 401                 MKAFS_OSTYPE=SOLARIS
 402                 AC_MSG_RESULT(sun4)
 403                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 404                 SOLARIS_PROC_HAS_P_COREFILE
 405                 SOLARIS_FS_HAS_FS_ROLLED
 406                 ;;
 407         *-sunos*)
 408                 MKAFS_OSTYPE=SUNOS
 409                 enable_kernel_module=no
 410                 AC_MSG_RESULT(sun4)
 411                 ;;
 412         *-hpux*)
 413                 MKAFS_OSTYPE=HPUX
 414                 AC_MSG_RESULT(hp_ux)
 415                 if test -f "/usr/old/usr/include/ndir.h"; then
 416                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 417                 fi
 418                 ;;
 419         *-irix*)
 420                 if test -d /usr/include/sys/SN/SN1; then
 421                  IRIX_BUILD_IP35="IP35"
 422                 fi
 423                 MKAFS_OSTYPE=IRIX
 424                 AC_MSG_RESULT(sgi)
 425                 ;;
 426         *-aix*)
 427                 MKAFS_OSTYPE=AIX
 428                 AC_MSG_RESULT(rs_aix)
 429                 ;;
 430         *-osf*)
 431                 MKAFS_OSTYPE=DUX
 432                 AC_MSG_RESULT(alpha_dux)
 433                 if test "x$enable_kernel_module" = "xyes"; then
 434                  if test "x$with_dux_kernel_headers" != "x"; then
 435                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 436                  else
 437                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 438                  fi
 439                 fi
 440                 if test "$HEADER_RT" = "*" ; then
 441                         AC_MSG_ERROR([Need a configured kernel directory])
 442                 fi
 443                 AC_SUBST([HEADER_RT])
 444                 ;;
 445         powerpc-*-darwin*)
 446                 MKAFS_OSTYPE=DARWIN
 447                 AC_MSG_RESULT(ppc_darwin)
 448                 ;;
 449         i386-*-darwin*)
 450                 MKAFS_OSTYPE=DARWIN
 451                 AC_MSG_RESULT(x86_darwin)
 452                 ;;
 453         *-freebsd*)
 454                 MKAFS_OSTYPE=FBSD
 455                 AC_MSG_RESULT(i386_fbsd)
 456                 ;;
 457         *-netbsd*)
 458                 MKAFS_OSTYPE=NBSD
 459                 AC_MSG_RESULT(nbsd)
 460                 ;;
 461         *-openbsd*)
 462                 MKAFS_OSTYPE=OBSD
 463                 AC_MSG_RESULT(i386_obsd)
 464                 ;;
 465         *)
 466                 AC_MSG_RESULT($system)
 467                 ;;
 468 esac
 469
 470 if test "x$with_afs_sysname" != "x"; then
 471         AFS_SYSNAME="$with_afs_sysname"
 472 else
 473         AC_MSG_CHECKING(your AFS sysname)
 474         case $host in
 475                 i?86-*-openbsd?.?)
 476                         v=${host#*openbsd}
 477                         vM=${v%.*}
 478                         vm=${v#*.}
 479                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 480                         ;;
 481                 sparc64-*-openbsd?.?)
 482                         v=${host#*openbsd}
 483                         vM=${v%.*}
 484                         vm=${v#*.}
 485                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 486                         ;;
 487                 i?86-*-freebsd?.*)
 488                         v=${host#*freebsd}
 489                         vM=${v%.*}
 490                         vm=${v#*.}
 491                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 492                         ;;
 493                 i?86-*-netbsd*1.5*)
 494                         AFS_PARAM_COMMON=param.nbsd15.h
 495                         AFS_SYSNAME="i386_nbsd15"
 496                         ;;
 497                 alpha-*-netbsd*1.5*)
 498                         AFS_PARAM_COMMON=param.nbsd15.h
 499                         AFS_SYSNAME="alpha_nbsd15"
 500                         ;;
 501                 i?86-*-netbsd*1.6[[M-Z]]*)
 502                         AFS_PARAM_COMMON=param.nbsd20.h
 503                         AFS_SYSNAME="i386_nbsd20"
 504                         ;;
 505                 powerpc-*-netbsd*1.6[[M-Z]]*)
 506                         AFS_PARAM_COMMON=param.nbsd20.h
 507                         AFS_SYSNAME="ppc_nbsd20"
 508                         ;;
 509                 i?86-*-netbsd*2.0*)
 510                         AFS_PARAM_COMMON=param.nbsd20.h
 511                         AFS_SYSNAME="i386_nbsd20"
 512                         ;;
 513                 amd64-*-netbsd*2.0*)
 514                         AFS_PARAM_COMMON=param.nbsd20.h
 515                         AFS_SYSNAME="amd64_nbsd20"
 516                         ;;
 517                 x86_64-*-netbsd*3.[0-8]*)
 518                         AFS_PARAM_COMMON=param.nbsd30.h
 519                         AFS_SYSNAME="amd64_nbsd30"
 520                         ;;
 521                 x86_64-*-netbsd*4.[0-8]*)
 522                         AFS_PARAM_COMMON=param.nbsd40.h
 523                         AFS_SYSNAME="amd64_nbsd40"
 524                         ;;
 525                 powerpc-*-netbsd*2.0*)
 526                         AFS_PARAM_COMMON=param.nbsd20.h
 527                         AFS_SYSNAME="ppc_nbsd20"
 528                         ;;
 529                 i?86-*-netbsd*1.6*)
 530                         AFS_PARAM_COMMON=param.nbsd16.h
 531                         AFS_SYSNAME="i386_nbsd16"
 532                         ;;
 533                 alpha-*-netbsd*1.6*)
 534                         AFS_PARAM_COMMON=param.nbsd16.h
 535                         AFS_SYSNAME="alpha_nbsd16"
 536                         ;;
 537                 powerpc-*-netbsd*1.6*)
 538                         AFS_PARAM_COMMON=param.nbsd16.h
 539                         AFS_SYSNAME="ppc_nbsd16"
 540                         ;;
 541                 i?86-*-netbsd*2.1*)
 542                         AFS_PARAM_COMMON=param.nbsd21.h
 543                         AFS_SYSNAME="i386_nbsd21"
 544                         ;;
 545                 i?86-*-netbsd*2.99*)
 546                         AFS_PARAM_COMMON=param.nbsd30.h
 547                         AFS_SYSNAME="i386_nbsd30"
 548                         ;;
 549                 i?86-*-netbsd*3.[[0-8]]*)
 550                         AFS_PARAM_COMMON=param.nbsd30.h
 551                         AFS_SYSNAME="i386_nbsd30"
 552                         ;;
 553                 i?86-*-netbsd*3.99*)
 554                         AFS_PARAM_COMMON=param.nbsd30.h
 555                         AFS_SYSNAME="i386_nbsd30"
 556                         ;;
 557                 i?86-*-netbsd*4.[[0-8]]*)
 558                         AFS_PARAM_COMMON=param.nbsd40.h
 559                         AFS_SYSNAME="i386_nbsd40"
 560                         ;;
 561                 i?86-*-netbsd*4.99*)
 562                         AFS_PARAM_COMMON=param.nbsd40.h
 563                         AFS_SYSNAME="i386_nbsd40"
 564                         ;;
 565                 hppa*-hp-hpux11.0*)
 566                         AFS_SYSNAME="hp_ux110"
 567                         ;;
 568                 hppa*-hp-hpux11.11)
 569                         AFS_SYSNAME="hp_ux11i"
 570                         ;;
 571                 hppa*-hp-hpux11.23)
 572                         AFS_SYSNAME="hp_ux1123"
 573                         ;;
 574                 ia64-hp-hpux11.22)
 575                         AFS_SYSNAME="ia64_hpux1122"
 576                         ;;
 577                 ia64-hp-hpux*)
 578                         AFS_SYSNAME="ia64_hpux1123"
 579                         ;;
 580                 hppa*-hp-hpux10*)
 581                         AFS_SYSNAME="hp_ux102"
 582                         ;;
 583                 powerpc-apple-darwin1.2*)
 584                         AFS_SYSNAME="ppc_darwin_12"
 585                         ;;
 586                 powerpc-apple-darwin1.3*)
 587                         AFS_SYSNAME="ppc_darwin_13"
 588                         ;;
 589                 powerpc-apple-darwin1.4*)
 590                         AFS_SYSNAME="ppc_darwin_14"
 591                         ;;
 592                 powerpc-apple-darwin5.1*)
 593                         AFS_SYSNAME="ppc_darwin_14"
 594                         ;;
 595                 powerpc-apple-darwin5.2*)
 596                         AFS_SYSNAME="ppc_darwin_14"
 597                         ;;
 598                 powerpc-apple-darwin5.3*)
 599                         AFS_SYSNAME="ppc_darwin_14"
 600                         ;;
 601                 powerpc-apple-darwin5.4*)
 602                         AFS_SYSNAME="ppc_darwin_14"
 603                         ;;
 604                 powerpc-apple-darwin5.5*)
 605                         AFS_SYSNAME="ppc_darwin_14"
 606                         ;;
 607                 powerpc-apple-darwin6.0*)
 608                         AFS_SYSNAME="ppc_darwin_60"
 609                         ;;
 610                 powerpc-apple-darwin6.1*)
 611                         AFS_SYSNAME="ppc_darwin_60"
 612                         ;;
 613                 powerpc-apple-darwin6.2*)
 614                         AFS_SYSNAME="ppc_darwin_60"
 615                         ;;
 616                 powerpc-apple-darwin6.3*)
 617                         AFS_SYSNAME="ppc_darwin_60"
 618                         ;;
 619                 powerpc-apple-darwin6.4*)
 620                         AFS_SYSNAME="ppc_darwin_60"
 621                         ;;
 622                 powerpc-apple-darwin6.5*)
 623                         AFS_SYSNAME="ppc_darwin_60"
 624                         ;;
 625                 powerpc-apple-darwin7.0*)
 626                         AFS_SYSNAME="ppc_darwin_70"
 627                         ;;
 628                 powerpc-apple-darwin7.1*)
 629                         AFS_SYSNAME="ppc_darwin_70"
 630                         ;;
 631                 powerpc-apple-darwin7.2*)
 632                         AFS_SYSNAME="ppc_darwin_70"
 633                         ;;
 634                 powerpc-apple-darwin7.3*)
 635                         AFS_SYSNAME="ppc_darwin_70"
 636                         ;;
 637                 powerpc-apple-darwin7.4*)
 638                         AFS_SYSNAME="ppc_darwin_70"
 639                         ;;
 640                 powerpc-apple-darwin7.5*)
 641                         AFS_SYSNAME="ppc_darwin_70"
 642                         ;;
 643                 powerpc-apple-darwin8.0*)
 644                         AFS_SYSNAME="ppc_darwin_80"
 645                         ;;
 646                 powerpc-apple-darwin8.*)
 647                         AFS_SYSNAME="ppc_darwin_80"
 648                         ;;
 649                 i386-apple-darwin8.*)
 650                         AFS_SYSNAME="x86_darwin_80"
 651                         ;;
 652                 powerpc-apple-darwin9.*)
 653                         AFS_SYSNAME="ppc_darwin_90"
 654                         ;;
 655                 i386-apple-darwin9.*)
 656                         AFS_SYSNAME="x86_darwin_90"
 657                         ;;
 658                 sparc-sun-solaris2.5*)
 659                         AFS_SYSNAME="sun4x_55"
 660                         enable_login="yes"
 661                         ;;
 662                 sparc-sun-solaris2.6)
 663                         AFS_SYSNAME="sun4x_56"
 664                         ;;
 665                 sparc-sun-solaris2.7)
 666                         AFS_SYSNAME="sun4x_57"
 667                         ;;
 668                 sparc-sun-solaris2.8)
 669                         AFS_SYSNAME="sun4x_58"
 670                         ;;
 671                 sparc-sun-solaris2.9)
 672                         AFS_SYSNAME="sun4x_59"
 673                         ;;
 674                 sparc-sun-solaris2.10)
 675                         AFS_SYSNAME="sun4x_510"
 676                         ;;
 677                 sparc-sun-solaris2.11)
 678                         AFS_SYSNAME="sun4x_511"
 679                         ;;
 680                 sparc-sun-sunos4*)
 681                         AFS_SYSNAME="sun4_413"
 682                         enable_login="yes"
 683                         ;;
 684                 i386-pc-solaris2.7)
 685                         AFS_SYSNAME="sunx86_57"
 686                         ;;
 687                 i386-pc-solaris2.8)
 688                         AFS_SYSNAME="sunx86_58"
 689                         ;;
 690                 i386-pc-solaris2.9)
 691                         AFS_SYSNAME="sunx86_59"
 692                         ;;
 693                 i386-pc-solaris2.10)
 694                         AFS_SYSNAME="sunx86_510"
 695                         ;;
 696                 i386-pc-solaris2.11)
 697                         AFS_SYSNAME="sunx86_511"
 698                         ;;
 699                 alpha*-dec-osf4.0*)
 700                         AFS_SYSNAME="alpha_dux40"
 701                         ;;
 702                 alpha*-dec-osf5.0*)
 703                         AFS_SYSNAME="alpha_dux50"
 704                         ;;
 705                 alpha*-dec-osf5.1*)
 706                         AFS_SYSNAME="alpha_dux51"
 707                         ;;
 708                 mips-sgi-irix6.5)
 709                         AFS_SYSNAME="sgi_65"
 710                         ;;
 711                 ia64-*-linux*)
 712                         AFS_SYSNAME="ia64_linuxXX"
 713                         ;;
 714                 powerpc-*-linux*)
 715                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 716                         ;;
 717                 powerpc64-*-linux*)
 718                         AFS_SYSNAME="ppc64_linuxXX"
 719                         ;;
 720                 alpha*-linux*)
 721                         AFS_SYSNAME="alpha_linux_XX"
 722                         ;;
 723                 s390-*-linux*)
 724                         AFS_SYSNAME="s390_linuxXX"
 725                         ;;
 726                 s390x-*-linux*)
 727                         AFS_SYSNAME="s390x_linuxXX"
 728                         ;;
 729                 sparc-*-linux*)
 730                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 731                         ;;
 732                 sparc64-*-linux*)
 733                         AFS_SYSNAME="sparc64_linuxXX"
 734                         ;;
 735                 i?86-*-linux*)
 736                         AFS_SYSNAME="i386_linuxXX"
 737                         ;;
 738                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 739                         AFS_SYSNAME="parisc_linuxXX"
 740                         enable_pam="no"
 741                         ;;
 742                 power*-ibm-aix4.2*)
 743                         AFS_SYSNAME="rs_aix42"
 744                         enable_pam="no"
 745                         ;;
 746                 power*-ibm-aix4.3*)
 747                         AFS_SYSNAME="rs_aix42"
 748                         enable_pam="no"
 749                         ;;
 750                 power*-ibm-aix5.1*)
 751                         AFS_SYSNAME="rs_aix51"
 752                         enable_pam="no"
 753                         ;;
 754                 power*-ibm-aix5.2*)
 755                         AFS_SYSNAME="rs_aix52"
 756                         enable_pam="no"
 757                         ;;
 758                 power*-ibm-aix5.3*)
 759                         AFS_SYSNAME="rs_aix53"
 760                         enable_pam="no"
 761                         ;;
 762                 power*-ibm-aix6.1*)
 763                         AFS_SYSNAME="rs_aix61"
 764                         enable_pam="no"
 765                         ;;
 766                 x86_64-*-linux-gnu)
 767                         AFS_SYSNAME="amd64_linuxXX"
 768                         enable_pam="no"
 769                         ;;
 770                 *)
 771                         AC_MSG_ERROR(An AFS sysname is required)
 772                         exit 1
 773                         ;;
 774         esac
 775         case $AFS_SYSNAME in
 776                 *_linux* | *_umlinux*)
 777                         if test "x${AFS_SYSKVERS}" = "x"; then
 778                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 779                         fi
 780                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 781                         AFS_SYSNAME="$_AFS_SYSNAME"
 782                         save_CPPFLAGS="$CPPFLAGS"
 783                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 784                         AC_TRY_COMPILE(
 785                          [#include <linux/autoconf.h>],
 786                          [#ifndef CONFIG_USERMODE
 787                           #error not UML
 788                           #endif],
 789                          ac_cv_linux_is_uml=yes,)
 790                         if test "${ac_cv_linux_is_uml}" = yes; then
 791                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 792                         fi
 793                         CPPFLAGS="$save_CPPFLAGS"
 794                         AFS_SYSNAME="$_AFS_SYSNAME"
 795                         ;;
 796         esac
 797         AC_MSG_RESULT($AFS_SYSNAME)
 798 fi
 799
 800 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 801
 802                 # Add (sub-) architecture-specific paths needed by conftests
 803                 case $AFS_SYSNAME  in
 804                         *_umlinux26)
 805                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 806                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 807                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 808                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 809                 esac
 810
 811                 if test "x$enable_kernel_module" = "xyes"; then
 812                  if test "x$enable_debug_kernel" = "xno"; then
 813                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 814                  fi
 815                  OPENAFS_GCC_SUPPORTS_MARCH
 816                  AC_SUBST(P5PLUS_KOPTS)
 817                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 818                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 819                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 820                  OPENAFS_GCC_SUPPORTS_PIPE
 821                  AC_SUBST(LINUX_GCC_KOPTS)
 822                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 823                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 824                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 825                  )
 826
 827                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 828                  LINUX_KERNEL_COMPILE_WORKS
 829                  LINUX_EXPORTS_FIND_TASK_BY_PID
 830                  LINUX_EXPORTS_PROC_ROOT_FS
 831                  LINUX_HAVE_CURRENT_KERNEL_TIME
 832                  LINUX_HAVE_WRITE_BEGIN_AOP
 833                  LINUX_HAVE_BDI_INIT
 834                  LINUX_KMEM_CACHE_INIT
 835                  LINUX_HAVE_KMEM_CACHE_T
 836                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 837                  LINUX_D_PATH_TAKES_STRUCT_PATH
 838                  LINUX_NEW_EXPORT_OPS
 839                  LINUX_CONFIG_H_EXISTS
 840                  LINUX_COMPLETION_H_EXISTS
 841                  LINUX_SEMAPHORE_H_EXISTS
 842                  LINUX_EXPORTFS_H_EXISTS
 843                  LINUX_DEFINES_FOR_EACH_PROCESS
 844                  LINUX_DEFINES_PREV_TASK
 845                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 846                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 847                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 848                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 849                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 850                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 851                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 852                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 853                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 854                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 855                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 856                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 857                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 858                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 859                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 860                  LINUX_INODE_SETATTR_RETURN_TYPE
 861                  LINUX_WRITE_INODE_RETURN_TYPE
 862                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 863                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 864                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 865                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 866                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 867                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 868                  LINUX_AOP_WRITEBACK_CONTROL
 869                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 870                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 871                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 872                  LINUX_KERNEL_LINUX_SYSCALL_H
 873                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 874                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 875                  LINUX_KERNEL_SELINUX
 876                  LINUX_KERNEL_SOCK_CREATE
 877                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 878                  LINUX_KERNEL_HLIST_UNHASHED
 879                  LINUX_KEY_TYPE_H_EXISTS
 880                  LINUX_NEED_RHCONFIG
 881                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 882                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 883                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 884                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 885                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 886                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 887                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 888                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 889                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 890                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 891                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 892                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 893                  LINUX_EXPORTS_TASKLIST_LOCK
 894                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 895                  LINUX_STATFS_TAKES_DENTRY
 896                  LINUX_FREEZER_H_EXISTS
 897                  LINUX_HAVE_SVC_ADDR_IN
 898                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 899                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 900                  fi
 901                  LINUX_REFRIGERATOR
 902                  LINUX_LINUX_KEYRING_SUPPORT
 903                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 904                  LINUX_DO_SYNC_READ
 905                  LINUX_GENERIC_FILE_AIO_READ
 906                  LINUX_INIT_WORK_HAS_DATA
 907                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 908                  LINUX_SYSCTL_TABLE_CHECKING
 909                  LINUX_HAVE_IGET
 910                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 911                  LINUX_EXPORTS_INIT_MM
 912                  LINUX_EXPORTS_SYS_CHDIR
 913                  LINUX_EXPORTS_SYS_CLOSE
 914                  LINUX_EXPORTS_SYS_OPEN
 915                  LINUX_EXPORTS_SYS_WAIT4
 916                  LINUX_EXPORTS_RCU_READ_LOCK
 917                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 918                    LINUX_WHICH_MODULES
 919                  else
 920                    AC_SUBST(MPS,'SP')
 921                  fi
 922                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 923                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 924                    ac_cv_linux_exports_sys_call_table=no
 925                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 926                      ac_cv_linux_exports_ia32_sys_call_table=yes
 927                    fi
 928                  else
 929                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 930                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 931                    LINUX_EXPORTS_SYS_CALL_TABLE
 932                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 933                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 934                          linux_syscall_method=none
 935                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 936                             linux_syscall_method=scan
 937                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 938                                linux_syscall_method=scan_with_kallsyms_address
 939                             fi
 940                          fi
 941                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 942                             linux_syscall_method=kallsyms_symbol
 943                          fi
 944                          if test "x$linux_syscall_method" = "xnone"; then
 945                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 946                             linux_syscall_method=scan
 947                          fi
 948                    fi
 949                  fi
 950                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 951                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 952                  fi
 953                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 954                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 955                  fi
 956                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 957                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 958                  fi
 959                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 960                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 961                  fi
 962                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 963                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 964                  fi
 965                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 966                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 967                  fi
 968                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 969                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 970                  fi
 971                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 972                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
 973                  fi
 974                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 975                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
 976                  fi
 977                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 978                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
 979                  fi
 980                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 981                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
 982                  fi
 983                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 984                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 985                  fi
 986                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
 987                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
 988                  fi
 989                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
 990                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
 991                  fi
 992                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
 993                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
 994                  fi
 995                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
 996                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
 997                  fi
 998                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
 999                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1000                  fi
1001                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1002                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1003                  fi
1004                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1005                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1006                  fi
1007                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1008                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1009                  fi
1010                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1011                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1012                  fi
1013                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1014                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1015                  fi
1016                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1017                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1018                  fi
1019                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1020                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1021                  fi
1022                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1023                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1024                  fi
1025                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1026                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1027                  fi
1028                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1029                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1030                  fi
1031                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1032                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1033                  fi
1034                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1035                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1036                  fi
1037                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1038                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1039                  fi
1040                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1041                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1042                  fi
1043                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1044                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1045                  fi
1046                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1047                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1048                  fi
1049                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1050                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1051                  fi
1052                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1053                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1054                  fi
1055                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1056                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1057                  fi
1058                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1059                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1060                  fi
1061                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1062                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1063                  fi
1064                  if test "x$ac_linux_syscall" = "xyes" ; then
1065                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1066                  fi
1067                  if test "x$ac_linux_seq_file" = "xyes" ; then
1068                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1069                  fi
1070                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1071                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1072                  fi
1073                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1074                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1075                  fi
1076                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1077                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1078                  fi
1079                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1080                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1081                  fi
1082                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1083                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1084                  fi
1085                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1086                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1087                  fi
1088                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1089                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1090                  fi
1091                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1092                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1093                  fi
1094                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1095                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1096                  fi
1097                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1098                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1099                  fi
1100                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1101                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1102                  fi
1103                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1104                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1105                  fi
1106                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1107                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1108                  fi
1109                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1110                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1111                  fi
1112                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1113                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1114                  fi
1115                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1116                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1117                  fi
1118                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1119                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1120                  fi
1121                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1122                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1123                  fi
1124                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1125                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1126                  fi
1127                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1128                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1129                  fi
1130                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1131                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1132                  fi
1133                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1134                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1135                  fi
1136                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1137                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1138                  fi
1139                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1140                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1141                  fi
1142                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1143                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1144                  fi
1145                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1146                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1147                  fi
1148                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1149                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1150                  fi
1151                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1152                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1153                  fi
1154                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1155                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1156                  fi
1157                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1158                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1159                  fi
1160                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1161                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1162                  fi
1163                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1164                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1165                  fi
1166                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1167                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1168                  fi
1169                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1170                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1171                  fi
1172                  if test "$enable_linux_fh" = "yes"; then
1173                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1174                  fi
1175                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1176                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1177                  else
1178                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1179                  fi
1180                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1181                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1182                  fi
1183                 :
1184                 fi
1185 esac
1186
1187 case $AFS_SYSNAME in
1188         *_darwin*)
1189                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1190                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1191                 dnl the test below fails on darwin, even if the CPPFLAGS below
1192                 dnl are added. the headers from Kernel.framework must be used
1193                 dnl when KERNEL is defined.
1194
1195                 dnl really, such a thing isn't guaranteed to work on any
1196                 dnl platform until the kernel cflags from MakefileProto are
1197                 dnl known to configure
1198                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1199                 ;;
1200         *)
1201 AC_MSG_CHECKING(for definition of struct buf)
1202 dnl save_CPPFLAGS="$CPPFLAGS"
1203 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1204 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1205         ac_cv_have_struct_buf=no
1206         AC_TRY_COMPILE(
1207                 [#include <sys/buf.h>],
1208                 [struct buf x;
1209                 printf("%d\n", sizeof(x));],
1210                 ac_cv_have_struct_buf=yes,)
1211         ]
1212 )
1213 dnl CPPFLAGS="$save_CPPFLAGS"
1214 AC_MSG_RESULT($ac_cv_have_struct_buf)
1215 if test "$ac_cv_have_struct_buf" = yes; then
1216         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1217 fi
1218 ;;
1219 esac
1220
1221
1222 AC_CACHE_VAL(ac_cv_sockaddr_len,
1223 [
1224 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1225 AC_TRY_COMPILE( [#include <sys/types.h>
1226 #include <sys/socket.h>],
1227 [struct sockaddr *a;
1228 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1229 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1230 if test "$ac_cv_sockaddr_len" = "yes"; then
1231    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1232 fi
1233 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1234         echo Skipping library tests because they confuse Irix.
1235 else
1236   AC_CHECK_FUNCS(socket)
1237
1238   if test "$ac_cv_func_socket" = no; then
1239     for lib in socket inet; do
1240         if test "$HAVE_SOCKET" != 1; then
1241                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1242         fi
1243     done
1244   fi
1245
1246   AC_CHECK_FUNCS(connect)
1247
1248   if test "$ac_cv_func_connect" = no; then
1249     for lib in nsl; do
1250         if test "$HAVE_CONNECT" != 1; then
1251                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1252         fi
1253     done
1254   fi
1255
1256   AC_CHECK_FUNCS(gethostbyname)
1257   if test "$ac_cv_func_gethostbyname" = no; then
1258         for lib in dns nsl resolv; do
1259           if test "$HAVE_GETHOSTBYNAME" != 1; then
1260             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1261           fi
1262         done
1263   fi
1264
1265   dnl darwin wants it, aix hates it
1266   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1267   AC_TRY_COMPILE([
1268   #include <stdlib.h>
1269   #include <stdio.h>
1270   #include <sys/types.h>
1271   #include <sys/socket.h>
1272   #include <netinet/in.h>
1273   #include <arpa/inet.h>
1274   #include <arpa/nameser.h>
1275   #include <arpa/nameser_compat.h>
1276   #include <resolv.h>
1277   ], [static int i; i = 0;],
1278   [AC_MSG_RESULT(yes)
1279    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1280   [AC_MSG_RESULT(no)
1281    ])
1282
1283   openafs_save_libs="$LIBS"
1284   AC_MSG_CHECKING([for res_search])
1285   AC_FUNC_RES_SEARCH
1286
1287   if test "$ac_cv_func_res_search" = no; then
1288       for lib in dns nsl resolv; do
1289         if test "$ac_cv_func_res_search" != yes; then
1290           LIBS="-l$lib $LIBS"
1291           AC_FUNC_RES_SEARCH
1292           LIBS="$openafs_save_libs"
1293         fi
1294       done
1295       if test "$ac_cv_func_res_search" = yes; then
1296         LIB_res_search="-l$lib"
1297         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1298         AC_MSG_RESULT([yes, in lib$lib])
1299       else
1300         AC_MSG_RESULT(no)
1301       fi
1302   else
1303     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1304     AC_MSG_RESULT(yes)
1305   fi
1306
1307 fi
1308
1309 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1310 [
1311 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1312 AC_TRY_COMPILE( [#include <sys/types.h>
1313 #include <sys/socket.h>
1314 #include <netinet/in.h>],
1315 [int on=1;
1316 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1317 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1318 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1319    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1320 fi
1321
1322 PTHREAD_LIBS=error
1323 if test "x$MKAFS_OSTYPE" = OBSD; then
1324         PTHREAD_LIBS="-pthread"
1325 fi
1326 if test "x$PTHREAD_LIBS" = xerror; then
1327         AC_CHECK_LIB(pthread, pthread_attr_init,
1328                 PTHREAD_LIBS="-lpthread")
1329 fi
1330 if test "x$PTHREAD_LIBS" = xerror; then
1331         AC_CHECK_LIB(pthreads, pthread_attr_init,
1332                 PTHREAD_LIBS="-lpthreads")
1333 fi
1334 if test "x$PTHREAD_LIBS" = xerror; then
1335         AC_CHECK_LIB(c_r, pthread_attr_init,
1336                 PTHREAD_LIBS="-lc_r")
1337 fi
1338 if test "x$PTHREAD_LIBS" = xerror; then
1339         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1340 fi
1341 if test "x$PTHREAD_LIBS" = xerror; then
1342         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1343         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1344                 PTHREAD_LIBS="-lpthread")
1345 fi
1346 if test "x$PTHREAD_LIBS" = xerror; then
1347         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1348 fi
1349 AC_SUBST(PTHREAD_LIBS)
1350
1351 WITH_OBSOLETE=NO
1352 if test "$enable_obsolete" = "yes"; then
1353         WITH_OBSOLETE=YES
1354 fi
1355
1356 HOST_CPU="$host_cpu"
1357
1358 if test "x$with_bsd_kernel_headers" != "x"; then
1359         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1360 else
1361         BSD_KERNEL_PATH="/usr/src/sys"
1362 fi
1363
1364 if test "x$with_bsd_kernel_build" != "x"; then
1365         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1366 else
1367         case $AFS_SYSNAME in
1368                 *_fbsd_4?)
1369                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1370                         ;;
1371                 *_fbsd_*)
1372                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1373                         ;;
1374         esac
1375 fi
1376
1377 # Fast restart
1378 if test "$enable_supergroups" = "yes"; then
1379         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1380 fi
1381
1382 if test "$enable_fast_restart" = "yes"; then
1383         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1384 fi
1385
1386 if test "$enable_bitmap_later" = "yes"; then
1387         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1388 fi
1389
1390 if test "$enable_demand_attach_fs" = "yes"; then
1391         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1392         DEMAND_ATTACH="yes"
1393 else
1394         DEMAND_ATTACH="no"
1395 fi
1396 AC_SUBST(DEMAND_ATTACH)
1397
1398 if test "$enable_disconnected" = "yes"; then
1399         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1400 fi
1401
1402 if test "$enable_unix_sockets" = "yes"; then
1403         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1404         USE_UNIX_SOCKETS="yes"
1405 else
1406         USE_UNIX_SOCKETS="no"
1407 fi
1408 AC_SUBST(USE_UNIX_SOCKETS)
1409
1410 if test "$enable_fast_restart" = "yes" &&
1411    test "$enable_demand_attach_fs" = "yes" ; then
1412         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.])
1413         exit 1
1414 fi
1415
1416 if test "$enable_full_vos_listvol_switch" = "yes"; then
1417         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1418 fi
1419
1420 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1421    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1422         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1423    fi
1424 fi
1425
1426 if test "$enable_bos_restricted_mode" = "yes"; then
1427         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1428 fi
1429
1430 if test "$enable_bos_new_config" = "yes"; then
1431         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1432 fi
1433
1434 if test "$enable_largefile_fileserver" = "yes"; then
1435         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1436 fi
1437
1438 if test "$enable_cache_bypass" = "yes"; then
1439         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1440 fi
1441
1442 if test "$enable_namei_fileserver" = "yes"; then
1443         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1444 else
1445         if test "$enable_namei_fileserver" = "default"; then
1446                 case $host in
1447                         *-solaris2.10*)
1448                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1449                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1450                                 ;;
1451                         *-solaris2.11*)
1452                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1453                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1454                                 ;;
1455                         *)
1456                                 ;;
1457                 esac
1458         fi
1459 fi
1460
1461 if test "$enable_afsdb" = "yes"; then
1462         LIB_AFSDB="$LIB_res_search"
1463         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1464 fi
1465
1466 dnl check for tivoli
1467 AC_MSG_CHECKING(for tivoli tsm butc support)
1468 XBSA_CFLAGS=""
1469 if test "$enable_tivoli_tsm" = "yes"; then
1470         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1471         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1472         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1473         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1474
1475         if test -r "$XBSADIR3/dsmapifp.h"; then
1476                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1477                 XBSA_XLIBS="-ldl"
1478                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1479         elif test -r "$XBSADIR4/dsmapifp.h"; then
1480                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1481                 XBSA_XLIBS="-ldl"
1482                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1483         elif test -r "$XBSADIR1/xbsa.h"; then
1484                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1485                 XBSA_XLIBS=""
1486                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1487         elif test -r "$XBSADIR2/xbsa.h"; then
1488                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1489                 XBSA_XLIBS=""
1490                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1491         else
1492                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1493         fi
1494 else
1495         AC_MSG_RESULT([no])
1496 fi
1497 AC_SUBST(XBSA_CFLAGS)
1498 AC_SUBST(XBSA_XLIBS)
1499
1500 dnl checks for header files.
1501 AC_HEADER_STDC
1502 AC_HEADER_SYS_WAIT
1503 AC_HEADER_DIRENT
1504 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1505 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1506 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1507 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1508 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1509 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1510 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1511
1512 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1513         HAVE_PAM="yes"
1514 else
1515         HAVE_PAM="no"
1516 fi
1517 AC_SUBST(HAVE_PAM)
1518
1519 if test "$enable_login" = yes; then
1520         BUILD_LOGIN="yes"
1521 else
1522         BUILD_LOGIN="no"
1523 fi
1524 AC_SUBST(BUILD_LOGIN)
1525
1526 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1527 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1528 AC_CHECK_FUNCS(setvbuf vsyslog)
1529 AC_FUNC_SETVBUF_REVERSED
1530 AC_CHECK_FUNCS(regcomp regexec regerror)
1531 AC_MSG_CHECKING([for POSIX regex library])
1532 if test "$ac_cv_header_regex_h" = "yes" && \
1533         test "$ac_cv_func_regcomp" = "yes" && \
1534         test "$ac_cv_func_regexec" = "yes" && \
1535         test "$ac_cv_func_regerror" = "yes"; then
1536     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1537     AC_MSG_RESULT(yes)
1538 else
1539     AC_MSG_RESULT(no)
1540 fi
1541
1542 AC_CHECK_TYPE(ssize_t, int)
1543 AC_SIZEOF_TYPE(long)
1544
1545 AC_CHECK_FUNCS(timegm)
1546 AC_CHECK_FUNCS(daemon)
1547
1548 dnl Directory PATH handling
1549 if test "x$enable_transarc_paths" = "xyes"  ; then
1550     afsconfdir=${afsconfdir=/usr/afs/etc}
1551     viceetcdir=${viceetcdir=/usr/vice/etc}
1552     afskerneldir=${afskerneldir=${viceetcdir}}
1553     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1554     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1555     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1556     afsdbdir=${afsdbdir=/usr/afs/db}
1557     afslogsdir=${afslogsdir=/usr/afs/logs}
1558     afslocaldir=${afslocaldir=/usr/afs/local}
1559     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1560     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1561 else
1562     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1563     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1564     afskerneldir=${afskerneldir='${libdir}/openafs'}
1565     afssrvbindir=${afssrvbindir='${bindir}'}
1566     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1567     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1568     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1569     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1570     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1571     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1572     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1573 fi
1574 AC_SUBST(afsconfdir)
1575 AC_SUBST(viceetcdir)
1576 AC_SUBST(afskerneldir)
1577 AC_SUBST(afssrvbindir)
1578 AC_SUBST(afssrvsbindir)
1579 AC_SUBST(afssrvlibexecdir)
1580 AC_SUBST(afsdbdir)
1581 AC_SUBST(afslogsdir)
1582 AC_SUBST(afslocaldir)
1583 AC_SUBST(afsbackupdir)
1584 AC_SUBST(afsbosconfigdir)
1585
1586 if test "x$enable_kernel_module" = "xyes"; then
1587 ENABLE_KERNEL_MODULE=libafs
1588 fi
1589
1590 if test "x$enable_pthreaded_ubik" = "xyes"; then
1591 ENABLE_PTHREADED_UBIK=yes
1592 fi
1593
1594 AC_SUBST(AFS_SYSNAME)
1595 AC_SUBST(AFS_PARAM_COMMON)
1596 AC_SUBST(ENABLE_KERNEL_MODULE)
1597 AC_SUBST(ENABLE_PTHREADED_UBIK)
1598 AC_SUBST(LIB_AFSDB)
1599 AC_SUBST(LINUX_KERNEL_PATH)
1600 AC_SUBST(LINUX_KERNEL_BUILD)
1601 AC_SUBST(HOST_CPU)
1602 AC_SUBST(BSD_KERNEL_PATH)
1603 AC_SUBST(BSD_KERNEL_BUILD)
1604 AC_SUBST(LINUX_VERSION)
1605 AC_SUBST(MKAFS_OSTYPE)
1606 AC_SUBST(TOP_OBJDIR)
1607 AC_SUBST(TOP_SRCDIR)
1608 AC_SUBST(TOP_INCDIR)
1609 AC_SUBST(TOP_LIBDIR)
1610 AC_SUBST(DEST)
1611 AC_SUBST(WITH_OBSOLETE)
1612 AC_SUBST(DARWIN_INFOFILE)
1613 AC_SUBST(IRIX_BUILD_IP35)
1614
1615 OPENAFS_OSCONF
1616 OPENAFS_KRB5CONF
1617
1618 TOP_SRCDIR="${srcdir}/src"
1619 dnl
1620 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1621 dnl
1622 case $TOP_SRCDIR in
1623         /*)
1624                 ;;
1625         *)
1626                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1627                 ;;
1628 esac
1629
1630 TOP_OBJDIR="${SRCDIR_PARENT}"
1631 TOP_INCDIR="${SRCDIR_PARENT}/include"
1632 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1633 if test "${DEST}x" = "x"; then
1634         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1635 fi
1636
1637 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1638 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1639 AC_SUBST(HELPER_SPLINT)
1640 AC_SUBST(HELPER_SPLINTCFG)
1641
1642 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1643
1644 ])