acinclude.m4

   1 dnl This file contains the common configuration code which would
   2 dnl otherwise be duplicated between configure and configure-libafs.
   3 dnl
   4 dnl NB: Because this code is a macro, references to positional shell
   5 dnl parameters must be done like $[]1 instead of $1
   6
   7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
   8 AH_VERBATIM([RCSID],
   9 [#define RCSID(msg) \
  10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
  11 #undef HAVE_CONNECT
  12 #undef HAVE_GETHOSTBYNAME
  13 #undef HAVE_RES_SEARCH
  14 #undef HAVE_SOCKET
  15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  17 # if ENDIANESS_IN_SYS_PARAM_H
  18 #  ifndef KERNEL
  19 #   include <sys/types.h>
  20 #   include <sys/param.h>
  21 #   if BYTE_ORDER == BIG_ENDIAN
  22 #   define WORDS_BIGENDIAN 1
  23 #   endif
  24 #  else
  25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  26 #    define WORDS_BIGENDIAN 1
  27 #   else
  28 #    undef WORDS_BIGENDIAN
  29 #   endif
  30 #  endif
  31 # else
  32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  33 #   define WORDS_BIGENDIAN 1
  34 #  else
  35 #   undef WORDS_BIGENDIAN
  36 #  endif
  37 # endif
  38 #else
  39 # if defined(__BIG_ENDIAN__)
  40 #  define WORDS_BIGENDIAN 1
  41 # else
  42 #  undef WORDS_BIGENDIAN
  43 # endif
  44 #endif
  45 #ifdef UKERNEL
  46 /*
  47  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
  48  * play nice with some other interfaces like FUSE. We technically only would
  49  * need to define this when building for such interfaces, but set it always to
  50  * try and reduce potential confusion.
  51  */
  52 #define _FILE_OFFSET_BITS 64
  53 #endif
  54
  55 #undef AFS_AFSDB_ENV
  56 #undef AFS_LARGEFILE_ENV
  57 #undef AFS_NAMEI_ENV
  58 #undef BITMAP_LATER
  59 #undef BOS_RESTRICTED_MODE
  60 #undef BOS_NEW_CONFIG
  61 #undef FAST_RESTART
  62 #undef FULL_LISTVOL_SWITCH
  63 #undef COMPLETION_H_EXISTS
  64 #undef DEFINED_FOR_EACH_PROCESS
  65 #undef DEFINED_PREV_TASK
  66 #undef EXPORTED_KALLSYMS_ADDRESS
  67 #undef EXPORTED_KALLSYMS_SYMBOL
  68 #undef EXPORTED_SYS_CALL_TABLE
  69 #undef EXPORTED_IA32_SYS_CALL_TABLE
  70 #undef EXPORTED_TASKLIST_LOCK
  71 #undef INODE_SETATTR_NOT_VOID
  72 #undef IRIX_HAS_MEM_FUNCS
  73 #undef RECALC_SIGPENDING_TAKES_VOID
  74 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  75 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  76 #undef STRUCT_FS_HAS_FS_ROLLED
  77 #undef STRUCT_INODE_HAS_I_DEVICES
  78 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  79 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  80 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  81 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  82 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  83 #undef STRUCT_TASK_STRUCT_HAS_SIG
  84 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  85 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  86 #undef ssize_t
  87 #undef HAVE_STRUCT_BUF
  88 #undef HAVE_ARPA_NAMESER_COMPAT_H
  89 /* glue for RedHat kernel bug */
  90 #undef ENABLE_REDHAT_BUILDSYS
  91 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  92 #include "redhat-fix.h"
  93 #endif])
  94
  95 AC_CANONICAL_HOST
  96 SRCDIR_PARENT=`pwd`
  97
  98 #BOZO_SAVE_CORES pam sia
  99
 100 dnl System identity.
 101 AC_ARG_WITH([afs-sysname],
 102     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
 103
 104 dnl General feature options.
 105 AC_ARG_ENABLE([afsdb],
 106     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
 107     ,
 108     [enable_afsdb="yes"])
 109 AC_ARG_ENABLE([obsolete],
 110     [AC_HELP_STRING([--enable-obsolete],
 111         [enable obsolete portions of AFS (mpp and package)])],
 112     ,
 113     [enable_obsolete="no"])
 114 AC_ARG_ENABLE([pam],
 115     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 116     ,
 117     [enable_pam="yes"])
 118 AC_ARG_ENABLE([bos-restricted-mode],
 119     [AS_HELP_STRING([--enable-bos-restricted-mode],
 120         [enable bosserver restricted mode which disables certain bosserver
 121          functionality])],
 122     ,
 123     [enable_bos_restricted_mode="no"])
 124 AC_ARG_ENABLE([bos-new-config],
 125     [AS_HELP_STRING([--enable-bos-new-config],
 126         [enable bosserver pickup of BosConfig.new on restarts])],
 127     ,
 128     [enable_bos_new_config="no"])
 129 AC_ARG_ENABLE([largefile-fileserver],
 130     [AS_HELP_STRING([--disable-largefile-fileserver],
 131         [disable large file support in fileserver])],
 132     ,
 133     [enable_largefile_fileserver="yes"])
 134 AC_ARG_ENABLE([namei-fileserver],
 135     [AS_HELP_STRING([--enable-namei-fileserver],
 136         [force compilation of namei fileserver in preference to inode
 137          fileserver])],
 138     ,
 139     [enable_namei_fileserver="default"])
 140 AC_ARG_ENABLE([cache-bypass],
 141     [AS_HELP_STRING([--enable-cache-bypass],
 142         [enable client support for cache bypass])],
 143     ,
 144     [enable_cache_bypass="no"])
 145 AC_ARG_ENABLE([supergroups],
 146     [AS_HELP_STRING([--enable-supergroups],
 147         [enable support for nested pts groups])],
 148     ,
 149     [enable_supergroups="no"])
 150 AC_ARG_ENABLE([fast-restart],
 151     [AS_HELP_STRING([--enable-fast-restart],
 152         [enable fast startup of file server without salvaging])],
 153     ,
 154     [enable_fast_restart="no"])
 155 AC_ARG_ENABLE([bitmap-later],
 156     [AS_HELP_STRING([--enable-bitmap-later],
 157         [enable fast startup of file server by not reading bitmap till
 158          needed])],
 159     ,
 160     [enable_bitmap_later="no"])
 161 AC_ARG_ENABLE([demand-attach-fs],
 162     [AS_HELP_STRING([--enable-demand-attach-fs],
 163         [enable Demand Attach Fileserver (please see documentation)])],
 164     ,
 165     [enable_demand_attach_fs="no"])
 166 AC_ARG_ENABLE([disconnected],
 167     [AS_HELP_STRING([--enable-disconnected],
 168         [enable disconnected support in cache manager (experimental)])],
 169     ,
 170     [enable_disconnected="no"])
 171 AC_ARG_ENABLE([unix-sockets],
 172     [AS_HELP_STRING([--enable-unix-sockets],
 173         [enable use of unix domain sockets for fssync])],
 174     ,
 175     [enable_unix_sockets="yes"])
 176 AC_ARG_ENABLE([full-vos-listvol-switch],
 177     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 178         [disable vos full listvol switch for formatted output])],
 179     ,
 180     [enable_full_vos_listvol_switch="yes"])
 181 AC_ARG_ENABLE([icmp-pmtu-discovery],
 182     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 183         [enable path MTU discovery by decoding ICMP unreachable replies])],
 184     ,
 185     [enable_icmp_pmtu_discovery="no"])
 186 AC_ARG_ENABLE([tivoli-tsm],
 187     [AS_HELP_STRING([--enable-tivoli-tsm],
 188         [enable use of the Tivoli TSM API libraries for butc support])],
 189     ,
 190     [enable_tivoli_tsm="no"])
 191 AC_ARG_ENABLE([pthreaded-ubik],
 192     [AS_HELP_STRING([--enable-pthreaded-ubik],
 193         [enable installation of pthreaded ubik applications (defaults to
 194          disabled)])],
 195     ,
 196     [enable_pthreaded_ubik="no"])
 197 AC_ARG_ENABLE([linux-fh],
 198     [AS_HELP_STRING([--enable-linux-fh],
 199         [enable opening cache files by file hande instead of inode numbers
 200          with linux (defaults to disabled)])],
 201     ,
 202     [enable_linux_fh="no"])
 203
 204 dnl Kernel module build options.
 205 AC_ARG_WITH([dux-kernel-headers],
 206     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 207         [use the kernel headers found at path (optional, defaults to first
 208          match in /usr/sys)])])
 209 AC_ARG_WITH([linux-kernel-headers],
 210     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 211         [use the kernel headers found at path (optional, defaults to
 212          /usr/src/linux-2.4, then /usr/src/linux)])])
 213 AC_ARG_WITH([linux-kernel-build],
 214     [AS_HELP_STRING([--with-linux-kernel-build=path],
 215         [use the kernel build found at path(optional, defaults to
 216         /usr/src/linux-2.4, then /usr/src/linux)])])
 217 AC_ARG_WITH([bsd-kernel-headers],
 218     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 219         [use the kernel headers found at path (optional, defaults to
 220          /usr/src/sys)])])
 221 AC_ARG_WITH([bsd-kernel-build],
 222     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 223         [use the kernel build found at path (optional, defaults to
 224          KSRC/i386/compile/GENERIC)])])
 225 AC_ARG_WITH([linux-kernel-packaging],
 226     [AS_HELP_STRING([--with-linux-kernel-packaging],
 227         [use standard naming conventions to aid Linux kernel build packaging
 228          (disables MPS, sets the kernel module name to openafs.ko, and
 229          installs kernel modules into the standard Linux location)])],
 230     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 231      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 232     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 233 AC_ARG_ENABLE([kernel-module],
 234     [AS_HELP_STRING([--disable-kernel-module],
 235         [disable compilation of the kernel module (defaults to enabled)])],
 236     ,
 237     [enable_kernel_module="yes"])
 238 AC_ARG_ENABLE([redhat-buildsys],
 239     [AS_HELP_STRING([--enable-redhat-buildsys],
 240         [enable compilation of the redhat build system kernel (defaults to
 241          disabled)])],
 242     ,
 243     [enable_redhat_buildsys="no"])
 244
 245 dnl Installation locations.
 246 AC_ARG_ENABLE([transarc-paths],
 247     [AS_HELP_STRING([--enable-transarc-paths],
 248         [use Transarc style paths like /usr/afs and /usr/vice])],
 249     ,
 250     [enable_transarc_paths="no"])
 251
 252 dnl Optimization and debugging flags.
 253 AC_ARG_ENABLE([strip-binaries],
 254     [AS_HELP_STRING([--disable-strip-binaries],
 255         [disable stripping of symbol information from binaries (defaults to
 256          enabled)])],
 257     ,
 258     [enable_strip_binaries="maybe"])
 259 AC_ARG_ENABLE([debug],
 260     [AS_HELP_STRING([--enable-debug],
 261         [enable compilation of the user space code with debugging information
 262          (defaults to disabled)])],
 263     ,
 264     [enable_debug="no"])
 265 AC_ARG_ENABLE([optimize],
 266     [AS_HELP_STRING([--disable-optimize],
 267         [disable optimization for compilation of the user space code (defaults
 268          to enabled)])],
 269     ,
 270     [enable_optimize="yes"])
 271 AC_ARG_ENABLE([warnings],
 272     [AS_HELP_STRING([--enable-warnings],
 273         [enable compilation warnings when building with gcc (defaults to
 274          disabled)])],
 275     ,
 276     [enable_warnings="no"])
 277 AC_ARG_ENABLE([debug-kernel],
 278     [AS_HELP_STRING([--enable-debug-kernel],
 279         [enable compilation of the kernel module with debugging information
 280          (defaults to disabled)])],
 281     ,
 282     [enable_debug_kernel="no"])
 283 AC_ARG_ENABLE([optimize-kernel],
 284     [AS_HELP_STRING([--disable-optimize-kernel],
 285         [disable compilation of the kernel module with optimization (defaults
 286          based on platform)])],
 287     ,
 288     [enable_optimize_kernel="yes"])
 289 AC_ARG_ENABLE([debug-lwp],
 290     [AS_HELP_STRING([--enable-debug-lwp],
 291         [enable compilation of the LWP code with debugging information
 292          (defaults to disabled)])],
 293     ,
 294     [enable_debug_lwp="no"])
 295 AC_ARG_ENABLE([optimize-lwp],
 296     [AS_HELP_STRING([--disable-optimize-lwp],
 297         [disable optimization for compilation of the LWP code (defaults to
 298          enabled)])],
 299     ,
 300     [enable_optimize_lwp="yes"])
 301 AC_ARG_ENABLE([debug-pam],
 302     [AS_HELP_STRING([--enable-debug-pam],
 303         [enable compilation of the PAM code with debugging information
 304          (defaults to disabled)])],
 305     ,
 306     [enable_debug_pam="no"])
 307 AC_ARG_ENABLE([optimize-pam],
 308     [AS_HELP_STRING([--disable-optimize-pam],
 309         [disable optimization for compilation of the PAM code (defaults to
 310          enabled)])],
 311     ,
 312     [enable_optimize_pam="yes"])
 313
 314
 315 enable_login="no"
 316
 317 dnl weird ass systems
 318 dnl AC_AIX
 319 AC_ISC_POSIX
 320 dnl AC_MINIX
 321
 322 dnl Various compiler setup.
 323 AC_TYPE_PID_T
 324 AC_TYPE_SIZE_T
 325 AC_TYPE_SIGNAL
 326 AC_TYPE_SOCKLEN_T
 327 AC_CHECK_TYPES(sig_t, , ,
 328   [#include <sys/types.h>
 329    #include <signal.h> ])
 330 AH_BOTTOM(
 331 [#ifndef HAVE_SIG_T
 332 typedef RETSIGTYPE (*sig_t) ();
 333 #endif])
 334 COMPILER_HAS_FUNCTION_MACRO
 335
 336 dnl Checks for programs.
 337 AC_PROG_INSTALL
 338 AC_PROG_LN_S
 339 AC_PROG_RANLIB
 340 AC_PROG_YACC
 341 AM_PROG_LEX
 342
 343 OPENAFS_CHECK_BIGENDIAN
 344
 345 AC_MSG_CHECKING(your OS)
 346 system=$host
 347 case $system in
 348         *-linux*)
 349
 350                 MKAFS_OSTYPE=LINUX
 351                 if test "x$enable_redhat_buildsys" = "xyes"; then
 352                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 353                 fi
 354                 if test "x$enable_kernel_module" = "xyes"; then
 355                  if test "x$with_linux_kernel_headers" != "x"; then
 356                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 357                  else
 358                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 359                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 360                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 361                    fi
 362                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 363                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 364                    fi
 365                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 366                      LINUX_KERNEL_PATH="/usr/src/linux"
 367                    fi
 368                  fi
 369                  if test "x$with_linux_kernel_build" != "x"; then
 370                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 371                  else
 372                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 373                  fi
 374                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 375                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 376                  LINUX_VERSION="$linux_kvers"
 377                else
 378                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 379                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 380                   if test "x$linux_kvers" = "x"; then
 381                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 382                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 383                       if test "x$linux_kvers" = "x"; then
 384
 385                         AC_MSG_ERROR(Linux headers lack version definition [2])
 386                         exit 1
 387                       else
 388                         LINUX_VERSION="$linux_kvers"
 389                       fi
 390                     else
 391                       AC_MSG_ERROR(Linux headers lack version definition)
 392                       exit 1
 393                     fi
 394                   else
 395                     LINUX_VERSION="$linux_kvers"
 396                   fi
 397                  else
 398                     enable_kernel_module="no"
 399                  fi
 400                fi
 401                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 402                      enable_kernel_module="no"
 403                  fi
 404                  if test "x$enable_kernel_module" = "xno"; then
 405                   if test "x$with_linux_kernel_headers" != "x"; then
 406                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 407                    exit 1
 408                   else
 409                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 410                   fi
 411                  fi
 412                  dnl do we need to determine SUBARCH from autoconf.h
 413                  SUBARCH=default
 414                 fi
 415                 AC_MSG_RESULT(linux)
 416                 if test "x$enable_kernel_module" = "xyes"; then
 417                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 418                  if test "x${AFS_SYSKVERS}" = "x"; then
 419                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 420                  fi
 421                 fi
 422                 ;;
 423         *-solaris*)
 424                 MKAFS_OSTYPE=SOLARIS
 425                 AC_MSG_RESULT(sun4)
 426                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 427                 SOLARIS_PROC_HAS_P_COREFILE
 428                 SOLARIS_FS_HAS_FS_ROLLED
 429                 ;;
 430         *-sunos*)
 431                 MKAFS_OSTYPE=SUNOS
 432                 enable_kernel_module=no
 433                 AC_MSG_RESULT(sun4)
 434                 ;;
 435         *-hpux*)
 436                 MKAFS_OSTYPE=HPUX
 437                 AC_MSG_RESULT(hp_ux)
 438                 if test -f "/usr/old/usr/include/ndir.h"; then
 439                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 440                 fi
 441                 ;;
 442         *-irix*)
 443                 if test -d /usr/include/sys/SN/SN1; then
 444                  IRIX_BUILD_IP35="IP35"
 445                 fi
 446                 MKAFS_OSTYPE=IRIX
 447                 AC_MSG_RESULT(sgi)
 448                 ;;
 449         *-aix*)
 450                 MKAFS_OSTYPE=AIX
 451                 AC_MSG_RESULT(rs_aix)
 452                 ;;
 453         *-osf*)
 454                 MKAFS_OSTYPE=DUX
 455                 AC_MSG_RESULT(alpha_dux)
 456                 if test "x$enable_kernel_module" = "xyes"; then
 457                  if test "x$with_dux_kernel_headers" != "x"; then
 458                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 459                  else
 460                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 461                  fi
 462                 fi
 463                 if test "$HEADER_RT" = "*" ; then
 464                         AC_MSG_ERROR([Need a configured kernel directory])
 465                 fi
 466                 AC_SUBST([HEADER_RT])
 467                 ;;
 468         powerpc-*-darwin*)
 469                 MKAFS_OSTYPE=DARWIN
 470                 AC_MSG_RESULT(ppc_darwin)
 471                 ;;
 472         i386-*-darwin*)
 473                 MKAFS_OSTYPE=DARWIN
 474                 AC_MSG_RESULT(x86_darwin)
 475                 ;;
 476         i386-*-freebsd*)
 477                 MKAFS_OSTYPE=FBSD
 478                 AC_MSG_RESULT(i386_fbsd)
 479                 ;;
 480         x86_64-*-freebsd*)
 481                 MKAFS_OSTYPE=FBSD
 482                 AC_MSG_RESULT(amd64_fbsd)
 483                 ;;
 484         *-netbsd*)
 485                 MKAFS_OSTYPE=NBSD
 486                 AC_MSG_RESULT(nbsd)
 487                 ;;
 488         *-openbsd*)
 489                 MKAFS_OSTYPE=OBSD
 490                 AC_MSG_RESULT(i386_obsd)
 491                 ;;
 492         *)
 493                 AC_MSG_RESULT($system)
 494                 ;;
 495 esac
 496
 497 if test "x$with_afs_sysname" != "x"; then
 498         AFS_SYSNAME="$with_afs_sysname"
 499 else
 500         AC_MSG_CHECKING(your AFS sysname)
 501         case $host in
 502                 i?86-*-openbsd?.?)
 503                         v=${host#*openbsd}
 504                         vM=${v%.*}
 505                         vm=${v#*.}
 506                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 507                         ;;
 508                 sparc64-*-openbsd?.?)
 509                         v=${host#*openbsd}
 510                         vM=${v%.*}
 511                         vm=${v#*.}
 512                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 513                         ;;
 514                 i?86-*-freebsd?.*)
 515                         v=${host#*freebsd}
 516                         vM=${v%.*}
 517                         vm=${v#*.}
 518                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 519                         ;;
 520                 x86_64-*-freebsd?.*)
 521                         v=${host#*freebsd}
 522                         vM=${v%.*}
 523                         vm=${v#*.}
 524                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
 525                         ;;
 526                 i?86-*-netbsd*1.5*)
 527                         AFS_PARAM_COMMON=param.nbsd15.h
 528                         AFS_SYSNAME="i386_nbsd15"
 529                         ;;
 530                 alpha-*-netbsd*1.5*)
 531                         AFS_PARAM_COMMON=param.nbsd15.h
 532                         AFS_SYSNAME="alpha_nbsd15"
 533                         ;;
 534                 i?86-*-netbsd*1.6[[M-Z]]*)
 535                         AFS_PARAM_COMMON=param.nbsd20.h
 536                         AFS_SYSNAME="i386_nbsd20"
 537                         ;;
 538                 powerpc-*-netbsd*1.6[[M-Z]]*)
 539                         AFS_PARAM_COMMON=param.nbsd20.h
 540                         AFS_SYSNAME="ppc_nbsd20"
 541                         ;;
 542                 i?86-*-netbsd*2.0*)
 543                         AFS_PARAM_COMMON=param.nbsd20.h
 544                         AFS_SYSNAME="i386_nbsd20"
 545                         ;;
 546                 amd64-*-netbsd*2.0*)
 547                         AFS_PARAM_COMMON=param.nbsd20.h
 548                         AFS_SYSNAME="amd64_nbsd20"
 549                         ;;
 550                 x86_64-*-netbsd*3.[[0-8]]*)
 551                         AFS_PARAM_COMMON=param.nbsd30.h
 552                         AFS_SYSNAME="amd64_nbsd30"
 553                         ;;
 554                 x86_64-*-netbsd*4.[[0-8]]*)
 555                         AFS_PARAM_COMMON=param.nbsd40.h
 556                         AFS_SYSNAME="amd64_nbsd40"
 557                         ;;
 558                 powerpc-*-netbsd*2.0*)
 559                         AFS_PARAM_COMMON=param.nbsd20.h
 560                         AFS_SYSNAME="ppc_nbsd20"
 561                         ;;
 562                 i?86-*-netbsd*1.6*)
 563                         AFS_PARAM_COMMON=param.nbsd16.h
 564                         AFS_SYSNAME="i386_nbsd16"
 565                         ;;
 566                 alpha-*-netbsd*1.6*)
 567                         AFS_PARAM_COMMON=param.nbsd16.h
 568                         AFS_SYSNAME="alpha_nbsd16"
 569                         ;;
 570                 powerpc-*-netbsd*1.6*)
 571                         AFS_PARAM_COMMON=param.nbsd16.h
 572                         AFS_SYSNAME="ppc_nbsd16"
 573                         ;;
 574                 i?86-*-netbsd*2.1*)
 575                         AFS_PARAM_COMMON=param.nbsd21.h
 576                         AFS_SYSNAME="i386_nbsd21"
 577                         ;;
 578                 i?86-*-netbsd*2.99*)
 579                         AFS_PARAM_COMMON=param.nbsd30.h
 580                         AFS_SYSNAME="i386_nbsd30"
 581                         ;;
 582                 i?86-*-netbsd*3.[[0-8]]*)
 583                         AFS_PARAM_COMMON=param.nbsd30.h
 584                         AFS_SYSNAME="i386_nbsd30"
 585                         ;;
 586                 i?86-*-netbsd*3.99*)
 587                         AFS_PARAM_COMMON=param.nbsd30.h
 588                         AFS_SYSNAME="i386_nbsd30"
 589                         ;;
 590                 i?86-*-netbsd*4.[[0-8]]*)
 591                         AFS_PARAM_COMMON=param.nbsd40.h
 592                         AFS_SYSNAME="i386_nbsd40"
 593                         ;;
 594                 i?86-*-netbsd*4.99*)
 595                         AFS_PARAM_COMMON=param.nbsd40.h
 596                         AFS_SYSNAME="i386_nbsd40"
 597                         ;;
 598                 hppa*-hp-hpux11.0*)
 599                         AFS_SYSNAME="hp_ux110"
 600                         ;;
 601                 hppa*-hp-hpux11.11)
 602                         AFS_SYSNAME="hp_ux11i"
 603                         ;;
 604                 hppa*-hp-hpux11.23)
 605                         AFS_SYSNAME="hp_ux1123"
 606                         ;;
 607                 ia64-hp-hpux11.22)
 608                         AFS_SYSNAME="ia64_hpux1122"
 609                         ;;
 610                 ia64-hp-hpux*)
 611                         AFS_SYSNAME="ia64_hpux1123"
 612                         ;;
 613                 hppa*-hp-hpux10*)
 614                         AFS_SYSNAME="hp_ux102"
 615                         ;;
 616                 powerpc-apple-darwin1.2*)
 617                         AFS_SYSNAME="ppc_darwin_12"
 618                         ;;
 619                 powerpc-apple-darwin1.3*)
 620                         AFS_SYSNAME="ppc_darwin_13"
 621                         ;;
 622                 powerpc-apple-darwin1.4*)
 623                         AFS_SYSNAME="ppc_darwin_14"
 624                         ;;
 625                 powerpc-apple-darwin5.1*)
 626                         AFS_SYSNAME="ppc_darwin_14"
 627                         ;;
 628                 powerpc-apple-darwin5.2*)
 629                         AFS_SYSNAME="ppc_darwin_14"
 630                         ;;
 631                 powerpc-apple-darwin5.3*)
 632                         AFS_SYSNAME="ppc_darwin_14"
 633                         ;;
 634                 powerpc-apple-darwin5.4*)
 635                         AFS_SYSNAME="ppc_darwin_14"
 636                         ;;
 637                 powerpc-apple-darwin5.5*)
 638                         AFS_SYSNAME="ppc_darwin_14"
 639                         ;;
 640                 powerpc-apple-darwin6.0*)
 641                         AFS_SYSNAME="ppc_darwin_60"
 642                         ;;
 643                 powerpc-apple-darwin6.1*)
 644                         AFS_SYSNAME="ppc_darwin_60"
 645                         ;;
 646                 powerpc-apple-darwin6.2*)
 647                         AFS_SYSNAME="ppc_darwin_60"
 648                         ;;
 649                 powerpc-apple-darwin6.3*)
 650                         AFS_SYSNAME="ppc_darwin_60"
 651                         ;;
 652                 powerpc-apple-darwin6.4*)
 653                         AFS_SYSNAME="ppc_darwin_60"
 654                         ;;
 655                 powerpc-apple-darwin6.5*)
 656                         AFS_SYSNAME="ppc_darwin_60"
 657                         ;;
 658                 powerpc-apple-darwin7.0*)
 659                         AFS_SYSNAME="ppc_darwin_70"
 660                         ;;
 661                 powerpc-apple-darwin7.1*)
 662                         AFS_SYSNAME="ppc_darwin_70"
 663                         ;;
 664                 powerpc-apple-darwin7.2*)
 665                         AFS_SYSNAME="ppc_darwin_70"
 666                         ;;
 667                 powerpc-apple-darwin7.3*)
 668                         AFS_SYSNAME="ppc_darwin_70"
 669                         ;;
 670                 powerpc-apple-darwin7.4*)
 671                         AFS_SYSNAME="ppc_darwin_70"
 672                         ;;
 673                 powerpc-apple-darwin7.5*)
 674                         AFS_SYSNAME="ppc_darwin_70"
 675                         ;;
 676                 powerpc-apple-darwin8.0*)
 677                         AFS_SYSNAME="ppc_darwin_80"
 678                         ;;
 679                 powerpc-apple-darwin8.*)
 680                         AFS_SYSNAME="ppc_darwin_80"
 681                         ;;
 682                 i386-apple-darwin8.*)
 683                         AFS_SYSNAME="x86_darwin_80"
 684                         ;;
 685                 powerpc-apple-darwin9.*)
 686                         AFS_SYSNAME="ppc_darwin_90"
 687                         ;;
 688                 i386-apple-darwin9.*)
 689                         AFS_SYSNAME="x86_darwin_90"
 690                         ;;
 691                 sparc-sun-solaris2.5*)
 692                         AFS_SYSNAME="sun4x_55"
 693                         enable_login="yes"
 694                         ;;
 695                 sparc-sun-solaris2.6)
 696                         AFS_SYSNAME="sun4x_56"
 697                         ;;
 698                 sparc-sun-solaris2.7)
 699                         AFS_SYSNAME="sun4x_57"
 700                         ;;
 701                 sparc-sun-solaris2.8)
 702                         AFS_SYSNAME="sun4x_58"
 703                         ;;
 704                 sparc-sun-solaris2.9)
 705                         AFS_SYSNAME="sun4x_59"
 706                         ;;
 707                 sparc-sun-solaris2.10)
 708                         AFS_SYSNAME="sun4x_510"
 709                         ;;
 710                 sparc-sun-solaris2.11)
 711                         AFS_SYSNAME="sun4x_511"
 712                         ;;
 713                 sparc-sun-sunos4*)
 714                         AFS_SYSNAME="sun4_413"
 715                         enable_login="yes"
 716                         ;;
 717                 i386-pc-solaris2.7)
 718                         AFS_SYSNAME="sunx86_57"
 719                         ;;
 720                 i386-pc-solaris2.8)
 721                         AFS_SYSNAME="sunx86_58"
 722                         ;;
 723                 i386-pc-solaris2.9)
 724                         AFS_SYSNAME="sunx86_59"
 725                         ;;
 726                 i386-pc-solaris2.10)
 727                         AFS_SYSNAME="sunx86_510"
 728                         ;;
 729                 i386-pc-solaris2.11)
 730                         AFS_SYSNAME="sunx86_511"
 731                         ;;
 732                 alpha*-dec-osf4.0*)
 733                         AFS_SYSNAME="alpha_dux40"
 734                         ;;
 735                 alpha*-dec-osf5.0*)
 736                         AFS_SYSNAME="alpha_dux50"
 737                         ;;
 738                 alpha*-dec-osf5.1*)
 739                         AFS_SYSNAME="alpha_dux51"
 740                         ;;
 741                 mips-sgi-irix6.5)
 742                         AFS_SYSNAME="sgi_65"
 743                         ;;
 744                 ia64-*-linux*)
 745                         AFS_SYSNAME="ia64_linuxXX"
 746                         ;;
 747                 powerpc-*-linux*)
 748                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 749                         ;;
 750                 powerpc64-*-linux*)
 751                         AFS_SYSNAME="ppc64_linuxXX"
 752                         ;;
 753                 alpha*-linux*)
 754                         AFS_SYSNAME="alpha_linux_XX"
 755                         ;;
 756                 s390-*-linux*)
 757                         AFS_SYSNAME="s390_linuxXX"
 758                         ;;
 759                 s390x-*-linux*)
 760                         AFS_SYSNAME="s390x_linuxXX"
 761                         ;;
 762                 sparc-*-linux*)
 763                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 764                         ;;
 765                 sparc64-*-linux*)
 766                         AFS_SYSNAME="sparc64_linuxXX"
 767                         ;;
 768                 i?86-*-linux*)
 769                         AFS_SYSNAME="i386_linuxXX"
 770                         ;;
 771                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 772                         AFS_SYSNAME="parisc_linuxXX"
 773                         enable_pam="no"
 774                         ;;
 775                 power*-ibm-aix4.2*)
 776                         AFS_SYSNAME="rs_aix42"
 777                         enable_pam="no"
 778                         ;;
 779                 power*-ibm-aix4.3*)
 780                         AFS_SYSNAME="rs_aix42"
 781                         enable_pam="no"
 782                         ;;
 783                 power*-ibm-aix5.1*)
 784                         AFS_SYSNAME="rs_aix51"
 785                         enable_pam="no"
 786                         ;;
 787                 power*-ibm-aix5.2*)
 788                         AFS_SYSNAME="rs_aix52"
 789                         enable_pam="no"
 790                         ;;
 791                 power*-ibm-aix5.3*)
 792                         AFS_SYSNAME="rs_aix53"
 793                         enable_pam="no"
 794                         ;;
 795                 power*-ibm-aix6.1*)
 796                         AFS_SYSNAME="rs_aix61"
 797                         enable_pam="no"
 798                         ;;
 799                 x86_64-*-linux-gnu)
 800                         AFS_SYSNAME="amd64_linuxXX"
 801                         enable_pam="no"
 802                         ;;
 803                 *)
 804                         AC_MSG_ERROR(An AFS sysname is required)
 805                         exit 1
 806                         ;;
 807         esac
 808         case $AFS_SYSNAME in
 809                 *_linux* | *_umlinux*)
 810                         if test "x${AFS_SYSKVERS}" = "x"; then
 811                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 812                         fi
 813                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 814                         AFS_SYSNAME="$_AFS_SYSNAME"
 815                         save_CPPFLAGS="$CPPFLAGS"
 816                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 817                         AC_TRY_COMPILE(
 818                          [#include <linux/autoconf.h>],
 819                          [#ifndef CONFIG_USERMODE
 820                           #error not UML
 821                           #endif],
 822                          ac_cv_linux_is_uml=yes,)
 823                         if test "${ac_cv_linux_is_uml}" = yes; then
 824                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 825                         fi
 826                         CPPFLAGS="$save_CPPFLAGS"
 827                         AFS_SYSNAME="$_AFS_SYSNAME"
 828                         ;;
 829         esac
 830         AC_MSG_RESULT($AFS_SYSNAME)
 831 fi
 832
 833 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 834
 835                 # Add (sub-) architecture-specific paths needed by conftests
 836                 case $AFS_SYSNAME  in
 837                         *_umlinux26)
 838                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 839                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 840                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 841                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 842                 esac
 843
 844                 if test "x$enable_kernel_module" = "xyes"; then
 845                  if test "x$enable_debug_kernel" = "xno"; then
 846                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 847                  fi
 848                  OPENAFS_GCC_SUPPORTS_MARCH
 849                  AC_SUBST(P5PLUS_KOPTS)
 850                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 851                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 852                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 853                  OPENAFS_GCC_SUPPORTS_PIPE
 854                  AC_SUBST(LINUX_GCC_KOPTS)
 855                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 856                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 857                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 858                  )
 859
 860                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 861                  LINUX_KERNEL_COMPILE_WORKS
 862                  LINUX_EXPORTS_FIND_TASK_BY_PID
 863                  LINUX_EXPORTS_PROC_ROOT_FS
 864                  LINUX_HAVE_CURRENT_KERNEL_TIME
 865                  LINUX_HAVE_WRITE_BEGIN_AOP
 866                  LINUX_HAVE_BDI_INIT
 867                  LINUX_KMEM_CACHE_INIT
 868                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
 869                  LINUX_STRUCT_TASK_HAS_CRED
 870                  LINUX_HAVE_KMEM_CACHE_T
 871                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 872                  LINUX_D_PATH_TAKES_STRUCT_PATH
 873                  LINUX_NEW_EXPORT_OPS
 874                  LINUX_CONFIG_H_EXISTS
 875                  LINUX_COMPLETION_H_EXISTS
 876                  LINUX_SEMAPHORE_H_EXISTS
 877                  LINUX_EXPORTFS_H_EXISTS
 878                  LINUX_DEFINES_FOR_EACH_PROCESS
 879                  LINUX_DEFINES_PREV_TASK
 880                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 881                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 882                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 883                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 884                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 885                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 886                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 887                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 888                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 889                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 890                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 891                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 892                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 893                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 894                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 895                  LINUX_INODE_SETATTR_RETURN_TYPE
 896                  LINUX_WRITE_INODE_RETURN_TYPE
 897                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 898                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 899                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 900                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 901                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 902                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 903                  LINUX_AOP_WRITEBACK_CONTROL
 904                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 905                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 906                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 907                  LINUX_KERNEL_LINUX_SYSCALL_H
 908                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 909                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 910                  LINUX_KERNEL_SELINUX
 911                  LINUX_KERNEL_SOCK_CREATE
 912                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 913                  LINUX_KERNEL_HLIST_UNHASHED
 914                  LINUX_KEY_TYPE_H_EXISTS
 915                  LINUX_NEED_RHCONFIG
 916                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 917                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 918                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 919                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 920                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 921                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 922                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 923                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 924                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 925                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 926                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 927                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 928                  LINUX_EXPORTS_TASKLIST_LOCK
 929                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 930                  LINUX_STATFS_TAKES_DENTRY
 931                  LINUX_FREEZER_H_EXISTS
 932                  LINUX_HAVE_SVC_ADDR_IN
 933                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 934                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 935                  fi
 936                  LINUX_REFRIGERATOR
 937                  LINUX_LINUX_KEYRING_SUPPORT
 938                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 939                  LINUX_KEY_ALLOC_NEEDS_CRED
 940                  LINUX_DO_SYNC_READ
 941                  LINUX_GENERIC_FILE_AIO_READ
 942                  LINUX_INIT_WORK_HAS_DATA
 943                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 944                  LINUX_SYSCTL_TABLE_CHECKING
 945                  LINUX_HAVE_IGET
 946                  LINUX_HAVE_I_SIZE_READ
 947                  LINUX_HAVE_D_ALLOC_ANON
 948                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
 949                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
 950                  fi
 951                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 952                  LINUX_EXPORTS_INIT_MM
 953                  LINUX_EXPORTS_SYS_CHDIR
 954                  LINUX_EXPORTS_SYS_CLOSE
 955                  LINUX_EXPORTS_SYS_OPEN
 956                  LINUX_EXPORTS_SYS_WAIT4
 957                  LINUX_EXPORTS_RCU_READ_LOCK
 958                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 959                    LINUX_WHICH_MODULES
 960                  else
 961                    AC_SUBST(MPS,'SP')
 962                  fi
 963                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 964                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 965                    ac_cv_linux_exports_sys_call_table=no
 966                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 967                      ac_cv_linux_exports_ia32_sys_call_table=yes
 968                    fi
 969                  else
 970                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 971                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 972                    LINUX_EXPORTS_SYS_CALL_TABLE
 973                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 974                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 975                          linux_syscall_method=none
 976                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 977                             linux_syscall_method=scan
 978                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 979                                linux_syscall_method=scan_with_kallsyms_address
 980                             fi
 981                          fi
 982                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 983                             linux_syscall_method=kallsyms_symbol
 984                          fi
 985                          if test "x$linux_syscall_method" = "xnone"; then
 986                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 987                             linux_syscall_method=scan
 988                          fi
 989                    fi
 990                  fi
 991                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 992                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 993                  fi
 994                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 995                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 996                  fi
 997                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 998                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 999                  fi
1000                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1001                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1002                  fi
1003                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1004                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1005                  fi
1006                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1007                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1008                  fi
1009                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1010                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1011                  fi
1012                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1013                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1014                  fi
1015                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1016                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1017                  fi
1018                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1019                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1020                  fi
1021                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1022                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1023                  fi
1024                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1025                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1026                  fi
1027                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1028                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1029                  fi
1030                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1031                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1032                  fi
1033                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1034                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1035                  fi
1036                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1037                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1038                  fi
1039                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1040                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1041                  fi
1042                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1043                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1044                  fi
1045                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1046                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1047                  fi
1048                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1049                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1050                  fi
1051                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1052                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1053                  fi
1054                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1055                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1056                  fi
1057                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1058                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1059                  fi
1060                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1061                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1062                  fi
1063                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1064                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1065                  fi
1066                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1067                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1068                  fi
1069                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1070                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1071                  fi
1072                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1073                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1074                  fi
1075                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1076                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1077                  fi
1078                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1079                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1080                  fi
1081                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1082                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1083                  fi
1084                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1085                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1086                  fi
1087                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1088                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1089                  fi
1090                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1091                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1092                  fi
1093                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1094                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1095                  fi
1096                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1097                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1098                  fi
1099                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1100                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1101                  fi
1102                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1103                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1104                  fi
1105                  if test "x$ac_linux_syscall" = "xyes" ; then
1106                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1107                  fi
1108                  if test "x$ac_linux_seq_file" = "xyes" ; then
1109                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1110                  fi
1111                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1112                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1113                  fi
1114                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1115                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1116                  fi
1117                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1118                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1119                  fi
1120                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1121                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1122                  fi
1123                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1124                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1125                  fi
1126                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1127                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1128                  fi
1129                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1130                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1131                  fi
1132                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1133                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1134                  fi
1135                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1136                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1137                  fi
1138                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1139                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1140                  fi
1141                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1142                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1143                  fi
1144                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1145                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1146                  fi
1147                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1148                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1149                  fi
1150                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1151                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1152                  fi
1153                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1154                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1155                  fi
1156                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1157                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1158                  fi
1159                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1160                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1161                  fi
1162                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1163                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1164                  fi
1165                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1166                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1167                  fi
1168                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1169                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1170                  fi
1171                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1172                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1173                  fi
1174                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1175                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1176                  fi
1177                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1178                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1179                  fi
1180                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1181                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1182                  fi
1183                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1184                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1185                  fi
1186                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1187                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1188                  fi
1189                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1190                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1191                  fi
1192                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1193                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1194                  fi
1195                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1196                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1197                  fi
1198                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1199                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1200                  fi
1201                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1202                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1203                  fi
1204                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1205                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1206                  fi
1207                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1208                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1209                  fi
1210                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1211                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1212                  fi
1213                  if test "$enable_linux_fh" = "yes"; then
1214                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1215                  fi
1216                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1217                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1218                  else
1219                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1220                  fi
1221                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1222                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1223                  fi
1224                 :
1225                 fi
1226 esac
1227
1228 case $AFS_SYSNAME in
1229         *_darwin*)
1230                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1231                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1232                 dnl the test below fails on darwin, even if the CPPFLAGS below
1233                 dnl are added. the headers from Kernel.framework must be used
1234                 dnl when KERNEL is defined.
1235
1236                 dnl really, such a thing isn't guaranteed to work on any
1237                 dnl platform until the kernel cflags from MakefileProto are
1238                 dnl known to configure
1239                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1240                 ;;
1241         *)
1242 AC_MSG_CHECKING(for definition of struct buf)
1243 dnl save_CPPFLAGS="$CPPFLAGS"
1244 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1245 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1246         ac_cv_have_struct_buf=no
1247         AC_TRY_COMPILE(
1248                 [#include <sys/buf.h>],
1249                 [struct buf x;
1250                 printf("%d\n", sizeof(x));],
1251                 ac_cv_have_struct_buf=yes,)
1252         ]
1253 )
1254 dnl CPPFLAGS="$save_CPPFLAGS"
1255 AC_MSG_RESULT($ac_cv_have_struct_buf)
1256 if test "$ac_cv_have_struct_buf" = yes; then
1257         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1258 fi
1259 ;;
1260 esac
1261
1262
1263 AC_CACHE_VAL(ac_cv_sockaddr_len,
1264 [
1265 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1266 AC_TRY_COMPILE( [#include <sys/types.h>
1267 #include <sys/socket.h>],
1268 [struct sockaddr *a;
1269 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1270 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1271 if test "$ac_cv_sockaddr_len" = "yes"; then
1272    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1273 fi
1274 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1275         echo Skipping library tests because they confuse Irix.
1276 else
1277   AC_CHECK_FUNCS(socket)
1278
1279   if test "$ac_cv_func_socket" = no; then
1280     for lib in socket inet; do
1281         if test "$HAVE_SOCKET" != 1; then
1282                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1283         fi
1284     done
1285   fi
1286
1287   AC_CHECK_FUNCS(connect)
1288
1289   if test "$ac_cv_func_connect" = no; then
1290     for lib in nsl; do
1291         if test "$HAVE_CONNECT" != 1; then
1292                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1293         fi
1294     done
1295   fi
1296
1297   AC_CHECK_FUNCS(gethostbyname)
1298   if test "$ac_cv_func_gethostbyname" = no; then
1299         for lib in dns nsl resolv; do
1300           if test "$HAVE_GETHOSTBYNAME" != 1; then
1301             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1302           fi
1303         done
1304   fi
1305
1306   dnl darwin wants it, aix hates it
1307   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1308   AC_TRY_COMPILE([
1309   #include <stdlib.h>
1310   #include <stdio.h>
1311   #include <sys/types.h>
1312   #include <sys/socket.h>
1313   #include <netinet/in.h>
1314   #include <arpa/inet.h>
1315   #include <arpa/nameser.h>
1316   #include <arpa/nameser_compat.h>
1317   #include <resolv.h>
1318   ], [static int i; i = 0;],
1319   [AC_MSG_RESULT(yes)
1320    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1321   [AC_MSG_RESULT(no)
1322    ])
1323
1324   openafs_save_libs="$LIBS"
1325   AC_MSG_CHECKING([for res_search])
1326   AC_FUNC_RES_SEARCH
1327
1328   if test "$ac_cv_func_res_search" = no; then
1329       for lib in dns nsl resolv; do
1330         if test "$ac_cv_func_res_search" != yes; then
1331           LIBS="-l$lib $LIBS"
1332           AC_FUNC_RES_SEARCH
1333           LIBS="$openafs_save_libs"
1334         fi
1335       done
1336       if test "$ac_cv_func_res_search" = yes; then
1337         LIB_res_search="-l$lib"
1338         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1339         AC_MSG_RESULT([yes, in lib$lib])
1340       else
1341         AC_MSG_RESULT(no)
1342       fi
1343   else
1344     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1345     AC_MSG_RESULT(yes)
1346   fi
1347
1348 fi
1349
1350 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1351 [
1352 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1353 AC_TRY_COMPILE( [#include <sys/types.h>
1354 #include <sys/socket.h>
1355 #include <netinet/in.h>],
1356 [int on=1;
1357 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1358 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1359 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1360    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1361 fi
1362
1363 PTHREAD_LIBS=error
1364 if test "x$MKAFS_OSTYPE" = OBSD; then
1365         PTHREAD_LIBS="-pthread"
1366 fi
1367 if test "x$PTHREAD_LIBS" = xerror; then
1368         AC_CHECK_LIB(pthread, pthread_attr_init,
1369                 PTHREAD_LIBS="-lpthread")
1370 fi
1371 if test "x$PTHREAD_LIBS" = xerror; then
1372         AC_CHECK_LIB(pthreads, pthread_attr_init,
1373                 PTHREAD_LIBS="-lpthreads")
1374 fi
1375 if test "x$PTHREAD_LIBS" = xerror; then
1376         AC_CHECK_LIB(c_r, pthread_attr_init,
1377                 PTHREAD_LIBS="-lc_r")
1378 fi
1379 if test "x$PTHREAD_LIBS" = xerror; then
1380         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1381 fi
1382 if test "x$PTHREAD_LIBS" = xerror; then
1383         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1384         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1385                 PTHREAD_LIBS="-lpthread")
1386 fi
1387 if test "x$PTHREAD_LIBS" = xerror; then
1388         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1389 fi
1390 AC_SUBST(PTHREAD_LIBS)
1391
1392 WITH_OBSOLETE=NO
1393 if test "$enable_obsolete" = "yes"; then
1394         WITH_OBSOLETE=YES
1395 fi
1396
1397 HOST_CPU="$host_cpu"
1398
1399 if test "x$with_bsd_kernel_headers" != "x"; then
1400         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1401 else
1402         BSD_KERNEL_PATH="/usr/src/sys"
1403 fi
1404
1405 if test "x$with_bsd_kernel_build" != "x"; then
1406         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1407 else
1408         case $AFS_SYSNAME in
1409                 *_fbsd_4?)
1410                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1411                         ;;
1412                 *_fbsd_*)
1413                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1414                         ;;
1415         esac
1416 fi
1417
1418 # Fast restart
1419 if test "$enable_supergroups" = "yes"; then
1420         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1421 fi
1422
1423 if test "$enable_fast_restart" = "yes"; then
1424         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1425 fi
1426
1427 if test "$enable_bitmap_later" = "yes"; then
1428         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1429 fi
1430
1431 if test "$enable_demand_attach_fs" = "yes"; then
1432         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1433         DEMAND_ATTACH="yes"
1434 else
1435         DEMAND_ATTACH="no"
1436 fi
1437 AC_SUBST(DEMAND_ATTACH)
1438
1439 if test "$enable_disconnected" = "yes"; then
1440         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1441 fi
1442
1443 if test "$enable_unix_sockets" = "yes"; then
1444         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1445         USE_UNIX_SOCKETS="yes"
1446 else
1447         USE_UNIX_SOCKETS="no"
1448 fi
1449 AC_SUBST(USE_UNIX_SOCKETS)
1450
1451 if test "$enable_fast_restart" = "yes" &&
1452    test "$enable_demand_attach_fs" = "yes" ; then
1453         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.])
1454         exit 1
1455 fi
1456
1457 if test "$enable_full_vos_listvol_switch" = "yes"; then
1458         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1459 fi
1460
1461 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1462    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1463         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1464    fi
1465 fi
1466
1467 if test "$enable_bos_restricted_mode" = "yes"; then
1468         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1469 fi
1470
1471 if test "$enable_bos_new_config" = "yes"; then
1472         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1473 fi
1474
1475 if test "$enable_largefile_fileserver" = "yes"; then
1476         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1477 fi
1478
1479 if test "$enable_cache_bypass" = "yes"; then
1480         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1481 fi
1482
1483 if test "$enable_namei_fileserver" = "yes"; then
1484         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1485 else
1486         if test "$enable_namei_fileserver" = "default"; then
1487                 case $host in
1488                         *-solaris2.10*)
1489                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1490                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1491                                 ;;
1492                         *-solaris2.11*)
1493                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1494                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1495                                 ;;
1496                         *)
1497                                 ;;
1498                 esac
1499         fi
1500 fi
1501
1502 if test "$enable_afsdb" = "yes"; then
1503         LIB_AFSDB="$LIB_res_search"
1504         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1505 fi
1506
1507 dnl check for tivoli
1508 AC_MSG_CHECKING(for tivoli tsm butc support)
1509 XBSA_CFLAGS=""
1510 if test "$enable_tivoli_tsm" = "yes"; then
1511         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1512         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1513         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1514         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1515
1516         if test -r "$XBSADIR3/dsmapifp.h"; then
1517                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1518                 XBSA_XLIBS="-ldl"
1519                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1520         elif test -r "$XBSADIR4/dsmapifp.h"; then
1521                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1522                 XBSA_XLIBS="-ldl"
1523                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1524         elif test -r "$XBSADIR1/xbsa.h"; then
1525                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1526                 XBSA_XLIBS=""
1527                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1528         elif test -r "$XBSADIR2/xbsa.h"; then
1529                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1530                 XBSA_XLIBS=""
1531                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1532         else
1533                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1534         fi
1535 else
1536         AC_MSG_RESULT([no])
1537 fi
1538 AC_SUBST(XBSA_CFLAGS)
1539 AC_SUBST(XBSA_XLIBS)
1540
1541 dnl checks for header files.
1542 AC_HEADER_STDC
1543 AC_HEADER_SYS_WAIT
1544 AC_HEADER_DIRENT
1545 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1546 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1547 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1548 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1549 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1550 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1551 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1552
1553 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1554         HAVE_PAM="yes"
1555 else
1556         HAVE_PAM="no"
1557 fi
1558 AC_SUBST(HAVE_PAM)
1559
1560 if test "$enable_login" = yes; then
1561         BUILD_LOGIN="yes"
1562 else
1563         BUILD_LOGIN="no"
1564 fi
1565 AC_SUBST(BUILD_LOGIN)
1566
1567 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1568 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1569 AC_CHECK_FUNCS(setvbuf vsyslog)
1570 AC_FUNC_SETVBUF_REVERSED
1571 AC_CHECK_FUNCS(regcomp regexec regerror)
1572 AC_MSG_CHECKING([for POSIX regex library])
1573 if test "$ac_cv_header_regex_h" = "yes" && \
1574         test "$ac_cv_func_regcomp" = "yes" && \
1575         test "$ac_cv_func_regexec" = "yes" && \
1576         test "$ac_cv_func_regerror" = "yes"; then
1577     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1578     AC_MSG_RESULT(yes)
1579 else
1580     AC_MSG_RESULT(no)
1581 fi
1582
1583 AC_CHECK_TYPE(ssize_t, int)
1584 AC_SIZEOF_TYPE(long)
1585
1586 AC_CHECK_FUNCS(timegm)
1587 AC_CHECK_FUNCS(daemon)
1588
1589 dnl Directory PATH handling
1590 if test "x$enable_transarc_paths" = "xyes"  ; then
1591     afsconfdir=${afsconfdir=/usr/afs/etc}
1592     viceetcdir=${viceetcdir=/usr/vice/etc}
1593     afskerneldir=${afskerneldir=${viceetcdir}}
1594     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1595     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1596     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1597     afsdbdir=${afsdbdir=/usr/afs/db}
1598     afslogsdir=${afslogsdir=/usr/afs/logs}
1599     afslocaldir=${afslocaldir=/usr/afs/local}
1600     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1601     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1602 else
1603     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1604     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1605     afskerneldir=${afskerneldir='${libdir}/openafs'}
1606     afssrvbindir=${afssrvbindir='${bindir}'}
1607     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1608     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1609     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1610     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1611     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1612     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1613     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1614 fi
1615 AC_SUBST(afsconfdir)
1616 AC_SUBST(viceetcdir)
1617 AC_SUBST(afskerneldir)
1618 AC_SUBST(afssrvbindir)
1619 AC_SUBST(afssrvsbindir)
1620 AC_SUBST(afssrvlibexecdir)
1621 AC_SUBST(afsdbdir)
1622 AC_SUBST(afslogsdir)
1623 AC_SUBST(afslocaldir)
1624 AC_SUBST(afsbackupdir)
1625 AC_SUBST(afsbosconfigdir)
1626
1627 if test "x$enable_kernel_module" = "xyes"; then
1628 ENABLE_KERNEL_MODULE=libafs
1629 fi
1630
1631 if test "x$enable_pthreaded_ubik" = "xyes"; then
1632 ENABLE_PTHREADED_UBIK=yes
1633 fi
1634
1635 AC_SUBST(AFS_SYSNAME)
1636 AC_SUBST(AFS_PARAM_COMMON)
1637 AC_SUBST(ENABLE_KERNEL_MODULE)
1638 AC_SUBST(ENABLE_PTHREADED_UBIK)
1639 AC_SUBST(LIB_AFSDB)
1640 AC_SUBST(LINUX_KERNEL_PATH)
1641 AC_SUBST(LINUX_KERNEL_BUILD)
1642 AC_SUBST(HOST_CPU)
1643 AC_SUBST(BSD_KERNEL_PATH)
1644 AC_SUBST(BSD_KERNEL_BUILD)
1645 AC_SUBST(LINUX_VERSION)
1646 AC_SUBST(MKAFS_OSTYPE)
1647 AC_SUBST(TOP_OBJDIR)
1648 AC_SUBST(TOP_SRCDIR)
1649 AC_SUBST(TOP_INCDIR)
1650 AC_SUBST(TOP_LIBDIR)
1651 AC_SUBST(DEST)
1652 AC_SUBST(WITH_OBSOLETE)
1653 AC_SUBST(DARWIN_INFOFILE)
1654 AC_SUBST(IRIX_BUILD_IP35)
1655
1656 OPENAFS_OSCONF
1657 OPENAFS_KRB5CONF
1658
1659 TOP_SRCDIR="${srcdir}/src"
1660 dnl
1661 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1662 dnl
1663 case $TOP_SRCDIR in
1664         /*)
1665                 ;;
1666         *)
1667                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1668                 ;;
1669 esac
1670
1671 TOP_OBJDIR="${SRCDIR_PARENT}"
1672 TOP_INCDIR="${SRCDIR_PARENT}/include"
1673 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1674 if test "${DEST}x" = "x"; then
1675         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1676 fi
1677
1678 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1679 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1680 AC_SUBST(HELPER_SPLINT)
1681 AC_SUBST(HELPER_SPLINTCFG)
1682
1683 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1684
1685 ])