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
  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([pam],
 110     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 111     ,
 112     [enable_pam="yes"])
 113 AC_ARG_ENABLE([bos-restricted-mode],
 114     [AS_HELP_STRING([--enable-bos-restricted-mode],
 115         [enable bosserver restricted mode which disables certain bosserver
 116          functionality])],
 117     ,
 118     [enable_bos_restricted_mode="no"])
 119 AC_ARG_ENABLE([bos-new-config],
 120     [AS_HELP_STRING([--enable-bos-new-config],
 121         [enable bosserver pickup of BosConfig.new on restarts])],
 122     ,
 123     [enable_bos_new_config="no"])
 124 AC_ARG_ENABLE([largefile-fileserver],
 125     [AS_HELP_STRING([--disable-largefile-fileserver],
 126         [disable large file support in fileserver])],
 127     ,
 128     [enable_largefile_fileserver="yes"])
 129 AC_ARG_ENABLE([namei-fileserver],
 130     [AS_HELP_STRING([--enable-namei-fileserver],
 131         [force compilation of namei fileserver in preference to inode
 132          fileserver])],
 133     ,
 134     [enable_namei_fileserver="default"])
 135 AC_ARG_ENABLE([cache-bypass],
 136     [AS_HELP_STRING([--enable-cache-bypass],
 137         [enable client support for cache bypass])],
 138     ,
 139     [enable_cache_bypass="no"])
 140 AC_ARG_ENABLE([supergroups],
 141     [AS_HELP_STRING([--enable-supergroups],
 142         [enable support for nested pts groups])],
 143     ,
 144     [enable_supergroups="no"])
 145 AC_ARG_ENABLE([fast-restart],
 146     [AS_HELP_STRING([--enable-fast-restart],
 147         [enable fast startup of file server without salvaging])],
 148     ,
 149     [enable_fast_restart="no"])
 150 AC_ARG_ENABLE([bitmap-later],
 151     [AS_HELP_STRING([--enable-bitmap-later],
 152         [enable fast startup of file server by not reading bitmap till
 153          needed])],
 154     ,
 155     [enable_bitmap_later="no"])
 156 AC_ARG_ENABLE([demand-attach-fs],
 157     [AS_HELP_STRING([--enable-demand-attach-fs],
 158         [enable Demand Attach Fileserver (please see documentation)])],
 159     ,
 160     [enable_demand_attach_fs="no"])
 161 AC_ARG_ENABLE([disconnected],
 162     [AS_HELP_STRING([--enable-disconnected],
 163         [enable disconnected support in cache manager (experimental)])],
 164     ,
 165     [enable_disconnected="no"])
 166 AC_ARG_ENABLE([unix-sockets],
 167     [AS_HELP_STRING([--enable-unix-sockets],
 168         [enable use of unix domain sockets for fssync])],
 169     ,
 170     [enable_unix_sockets="yes"])
 171 AC_ARG_ENABLE([full-vos-listvol-switch],
 172     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 173         [disable vos full listvol switch for formatted output])],
 174     ,
 175     [enable_full_vos_listvol_switch="yes"])
 176 AC_ARG_ENABLE([icmp-pmtu-discovery],
 177     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 178         [enable path MTU discovery by decoding ICMP unreachable replies])],
 179     ,
 180     [enable_icmp_pmtu_discovery="no"])
 181 AC_ARG_ENABLE([tivoli-tsm],
 182     [AS_HELP_STRING([--enable-tivoli-tsm],
 183         [enable use of the Tivoli TSM API libraries for butc support])],
 184     ,
 185     [enable_tivoli_tsm="no"])
 186 AC_ARG_ENABLE([pthreaded-ubik],
 187     [AS_HELP_STRING([--enable-pthreaded-ubik],
 188         [enable installation of pthreaded ubik applications (defaults to
 189          disabled)])],
 190     ,
 191     [enable_pthreaded_ubik="no"])
 192 AC_ARG_ENABLE([linux-fh],
 193     [AS_HELP_STRING([--enable-linux-fh],
 194         [enable opening cache files by file hande instead of inode numbers
 195          with linux (defaults to disabled)])],
 196     ,
 197     [enable_linux_fh="no"])
 198
 199 dnl Kernel module build options.
 200 AC_ARG_WITH([dux-kernel-headers],
 201     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 202         [use the kernel headers found at path (optional, defaults to first
 203          match in /usr/sys)])])
 204 AC_ARG_WITH([linux-kernel-headers],
 205     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 206         [use the kernel headers found at path (optional, defaults to
 207          /usr/src/linux-2.4, then /usr/src/linux)])])
 208 AC_ARG_WITH([linux-kernel-build],
 209     [AS_HELP_STRING([--with-linux-kernel-build=path],
 210         [use the kernel build found at path(optional, defaults to
 211         /usr/src/linux-2.4, then /usr/src/linux)])])
 212 AC_ARG_WITH([bsd-kernel-headers],
 213     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 214         [use the kernel headers found at path (optional, defaults to
 215          /usr/src/sys)])])
 216 AC_ARG_WITH([bsd-kernel-build],
 217     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 218         [use the kernel build found at path (optional, defaults to
 219          KSRC/i386/compile/GENERIC)])])
 220 AC_ARG_WITH([linux-kernel-packaging],
 221     [AS_HELP_STRING([--with-linux-kernel-packaging],
 222         [use standard naming conventions to aid Linux kernel build packaging
 223          (disables MPS, sets the kernel module name to openafs.ko, and
 224          installs kernel modules into the standard Linux location)])],
 225     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 226      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 227     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 228 AC_ARG_ENABLE([kernel-module],
 229     [AS_HELP_STRING([--disable-kernel-module],
 230         [disable compilation of the kernel module (defaults to enabled)])],
 231     ,
 232     [enable_kernel_module="yes"])
 233 AC_ARG_ENABLE([redhat-buildsys],
 234     [AS_HELP_STRING([--enable-redhat-buildsys],
 235         [enable compilation of the redhat build system kernel (defaults to
 236          disabled)])],
 237     ,
 238     [enable_redhat_buildsys="no"])
 239
 240 dnl Installation locations.
 241 AC_ARG_ENABLE([transarc-paths],
 242     [AS_HELP_STRING([--enable-transarc-paths],
 243         [use Transarc style paths like /usr/afs and /usr/vice])],
 244     ,
 245     [enable_transarc_paths="no"])
 246
 247 dnl Optimization and debugging flags.
 248 AC_ARG_ENABLE([strip-binaries],
 249     [AS_HELP_STRING([--disable-strip-binaries],
 250         [disable stripping of symbol information from binaries (defaults to
 251          enabled)])],
 252     ,
 253     [enable_strip_binaries="maybe"])
 254 AC_ARG_ENABLE([debug],
 255     [AS_HELP_STRING([--enable-debug],
 256         [enable compilation of the user space code with debugging information
 257          (defaults to disabled)])],
 258     ,
 259     [enable_debug="no"])
 260 AC_ARG_ENABLE([optimize],
 261     [AS_HELP_STRING([--disable-optimize],
 262         [disable optimization for compilation of the user space code (defaults
 263          to enabled)])],
 264     ,
 265     [enable_optimize="yes"])
 266 AC_ARG_ENABLE([warnings],
 267     [AS_HELP_STRING([--enable-warnings],
 268         [enable compilation warnings when building with gcc (defaults to
 269          disabled)])],
 270     ,
 271     [enable_warnings="no"])
 272 AC_ARG_ENABLE([debug-kernel],
 273     [AS_HELP_STRING([--enable-debug-kernel],
 274         [enable compilation of the kernel module with debugging information
 275          (defaults to disabled)])],
 276     ,
 277     [enable_debug_kernel="no"])
 278 AC_ARG_ENABLE([optimize-kernel],
 279     [AS_HELP_STRING([--disable-optimize-kernel],
 280         [disable compilation of the kernel module with optimization (defaults
 281          based on platform)])],
 282     ,
 283     [enable_optimize_kernel="yes"])
 284 AC_ARG_ENABLE([debug-lwp],
 285     [AS_HELP_STRING([--enable-debug-lwp],
 286         [enable compilation of the LWP code with debugging information
 287          (defaults to disabled)])],
 288     ,
 289     [enable_debug_lwp="no"])
 290 AC_ARG_ENABLE([optimize-lwp],
 291     [AS_HELP_STRING([--disable-optimize-lwp],
 292         [disable optimization for compilation of the LWP code (defaults to
 293          enabled)])],
 294     ,
 295     [enable_optimize_lwp="yes"])
 296 AC_ARG_ENABLE([debug-pam],
 297     [AS_HELP_STRING([--enable-debug-pam],
 298         [enable compilation of the PAM code with debugging information
 299          (defaults to disabled)])],
 300     ,
 301     [enable_debug_pam="no"])
 302 AC_ARG_ENABLE([optimize-pam],
 303     [AS_HELP_STRING([--disable-optimize-pam],
 304         [disable optimization for compilation of the PAM code (defaults to
 305          enabled)])],
 306     ,
 307     [enable_optimize_pam="yes"])
 308
 309
 310 enable_login="no"
 311
 312 dnl weird ass systems
 313 dnl AC_AIX
 314 AC_ISC_POSIX
 315 dnl AC_MINIX
 316
 317 dnl Various compiler setup.
 318 AC_TYPE_PID_T
 319 AC_TYPE_SIZE_T
 320 COMPILER_HAS_FUNCTION_MACRO
 321
 322 dnl Checks for programs.
 323 AC_PROG_INSTALL
 324 AC_PROG_LN_S
 325 AC_PROG_RANLIB
 326 AC_PROG_YACC
 327 AM_PROG_LEX
 328
 329 OPENAFS_CHECK_BIGENDIAN
 330
 331 AC_MSG_CHECKING(your OS)
 332 system=$host
 333 case $system in
 334         *-linux*)
 335
 336                 MKAFS_OSTYPE=LINUX
 337                 if test "x$enable_redhat_buildsys" = "xyes"; then
 338                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 339                 fi
 340                 if test "x$enable_kernel_module" = "xyes"; then
 341                  if test "x$with_linux_kernel_headers" != "x"; then
 342                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 343                  else
 344                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 345                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 346                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 347                    fi
 348                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 349                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 350                    fi
 351                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 352                      LINUX_KERNEL_PATH="/usr/src/linux"
 353                    fi
 354                  fi
 355                  if test "x$with_linux_kernel_build" != "x"; then
 356                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 357                  else
 358                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 359                  fi
 360                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 361                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 362                  LINUX_VERSION="$linux_kvers"
 363                else
 364                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 365                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 366                   if test "x$linux_kvers" = "x"; then
 367                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 368                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 369                       if test "x$linux_kvers" = "x"; then
 370
 371                         AC_MSG_ERROR(Linux headers lack version definition [2])
 372                         exit 1
 373                       else
 374                         LINUX_VERSION="$linux_kvers"
 375                       fi
 376                     else
 377                       AC_MSG_ERROR(Linux headers lack version definition)
 378                       exit 1
 379                     fi
 380                   else
 381                     LINUX_VERSION="$linux_kvers"
 382                   fi
 383                  else
 384                     enable_kernel_module="no"
 385                  fi
 386                fi
 387                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 388                      enable_kernel_module="no"
 389                  fi
 390                  if test "x$enable_kernel_module" = "xno"; then
 391                   if test "x$with_linux_kernel_headers" != "x"; then
 392                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 393                    exit 1
 394                   else
 395                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 396                   fi
 397                  fi
 398                  dnl do we need to determine SUBARCH from autoconf.h
 399                  SUBARCH=default
 400                 fi
 401                 AC_MSG_RESULT(linux)
 402                 if test "x$enable_kernel_module" = "xyes"; then
 403                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 404                  if test "x${AFS_SYSKVERS}" = "x"; then
 405                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 406                  fi
 407                 fi
 408                 ;;
 409         *-solaris*)
 410                 MKAFS_OSTYPE=SOLARIS
 411                 AC_MSG_RESULT(sun4)
 412                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 413                 SOLARIS_PROC_HAS_P_COREFILE
 414                 SOLARIS_FS_HAS_FS_ROLLED
 415                 ;;
 416         *-sunos*)
 417                 MKAFS_OSTYPE=SUNOS
 418                 enable_kernel_module=no
 419                 AC_MSG_RESULT(sun4)
 420                 ;;
 421         *-hpux*)
 422                 MKAFS_OSTYPE=HPUX
 423                 AC_MSG_RESULT(hp_ux)
 424                 if test -f "/usr/old/usr/include/ndir.h"; then
 425                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 426                 fi
 427                 ;;
 428         *-irix*)
 429                 if test -d /usr/include/sys/SN/SN1; then
 430                  IRIX_BUILD_IP35="IP35"
 431                 fi
 432                 MKAFS_OSTYPE=IRIX
 433                 AC_MSG_RESULT(sgi)
 434                 ;;
 435         *-aix*)
 436                 MKAFS_OSTYPE=AIX
 437                 AC_MSG_RESULT(rs_aix)
 438                 ;;
 439         *-osf*)
 440                 MKAFS_OSTYPE=DUX
 441                 AC_MSG_RESULT(alpha_dux)
 442                 ;;
 443         powerpc-*-darwin*)
 444                 MKAFS_OSTYPE=DARWIN
 445                 AC_MSG_RESULT(ppc_darwin)
 446                 ;;
 447         i386-*-darwin*)
 448                 MKAFS_OSTYPE=DARWIN
 449                 AC_MSG_RESULT(x86_darwin)
 450                 ;;
 451         i386-*-freebsd*)
 452                 MKAFS_OSTYPE=FBSD
 453                 AC_MSG_RESULT(i386_fbsd)
 454                 ;;
 455         x86_64-*-freebsd*)
 456                 MKAFS_OSTYPE=FBSD
 457                 AC_MSG_RESULT(amd64_fbsd)
 458                 ;;
 459         *-netbsd*)
 460                 MKAFS_OSTYPE=NBSD
 461                 AC_MSG_RESULT(nbsd)
 462                 ;;
 463         *-openbsd*)
 464                 MKAFS_OSTYPE=OBSD
 465                 AC_MSG_RESULT(i386_obsd)
 466                 ;;
 467         *)
 468                 AC_MSG_RESULT($system)
 469                 ;;
 470 esac
 471
 472 if test "x$with_afs_sysname" != "x"; then
 473         AFS_SYSNAME="$with_afs_sysname"
 474 else
 475         AC_MSG_CHECKING(your AFS sysname)
 476         case $host in
 477                 i?86-*-openbsd?.?)
 478                         v=${host#*openbsd}
 479                         vM=${v%.*}
 480                         vm=${v#*.}
 481                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 482                         ;;
 483                 sparc64-*-openbsd?.?)
 484                         v=${host#*openbsd}
 485                         vM=${v%.*}
 486                         vm=${v#*.}
 487                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 488                         ;;
 489                 i?86-*-freebsd?.*)
 490                         v=${host#*freebsd}
 491                         vM=${v%.*}
 492                         vm=${v#*.}
 493                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 494                         ;;
 495                 x86_64-*-freebsd?.*)
 496                         v=${host#*freebsd}
 497                         vM=${v%.*}
 498                         vm=${v#*.}
 499                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
 500                         ;;
 501                 i?86-*-netbsd*1.5*)
 502                         AFS_SYSNAME="i386_nbsd15"
 503                         ;;
 504                 alpha-*-netbsd*1.5*)
 505                         AFS_SYSNAME="alpha_nbsd15"
 506                         ;;
 507                 i?86-*-netbsd*1.6[[M-Z]]*)
 508                         AFS_SYSNAME="i386_nbsd20"
 509                         ;;
 510                 powerpc-*-netbsd*1.6[[M-Z]]*)
 511                         AFS_SYSNAME="ppc_nbsd20"
 512                         ;;
 513                 i?86-*-netbsd*2.0*)
 514                         AFS_SYSNAME="i386_nbsd20"
 515                         ;;
 516                 amd64-*-netbsd*2.0*)
 517                         AFS_SYSNAME="amd64_nbsd20"
 518                         ;;
 519                 x86_64-*-netbsd*3.[[0-8]]*)
 520                         AFS_PARAM_COMMON=param.nbsd30.h
 521                         AFS_SYSNAME="amd64_nbsd30"
 522                         ;;
 523                 x86_64-*-netbsd*4.[[0-8]]*)
 524                         AFS_PARAM_COMMON=param.nbsd40.h
 525                         AFS_SYSNAME="amd64_nbsd40"
 526                         ;;
 527                 powerpc-*-netbsd*2.0*)
 528                         AFS_SYSNAME="ppc_nbsd20"
 529                         ;;
 530                 i?86-*-netbsd*1.6*)
 531                         AFS_SYSNAME="i386_nbsd16"
 532                         ;;
 533                 alpha-*-netbsd*1.6*)
 534                         AFS_SYSNAME="alpha_nbsd16"
 535                         ;;
 536                 powerpc-*-netbsd*1.6*)
 537                         AFS_SYSNAME="ppc_nbsd16"
 538                         ;;
 539                 i?86-*-netbsd*2.1*)
 540                         AFS_SYSNAME="i386_nbsd21"
 541                         ;;
 542                 i?86-*-netbsd*2.99*)
 543                         AFS_SYSNAME="i386_nbsd30"
 544                         ;;
 545                 i?86-*-netbsd*3.[[0-8]]*)
 546                         AFS_SYSNAME="i386_nbsd30"
 547                         ;;
 548                 i?86-*-netbsd*3.99*)
 549                         AFS_SYSNAME="i386_nbsd30"
 550                         ;;
 551                 i?86-*-netbsd*4.[[0-8]]*)
 552                         AFS_SYSNAME="i386_nbsd40"
 553                         ;;
 554                 i?86-*-netbsd*4.99*)
 555                         AFS_SYSNAME="i386_nbsd40"
 556                         ;;
 557                 hppa*-hp-hpux11.0*)
 558                         AFS_SYSNAME="hp_ux110"
 559                         ;;
 560                 hppa*-hp-hpux11.11)
 561                         AFS_SYSNAME="hp_ux11i"
 562                         ;;
 563                 hppa*-hp-hpux11.23)
 564                         AFS_SYSNAME="hp_ux1123"
 565                         ;;
 566                 ia64-hp-hpux11.22)
 567                         AFS_SYSNAME="ia64_hpux1122"
 568                         ;;
 569                 ia64-hp-hpux*)
 570                         AFS_SYSNAME="ia64_hpux1123"
 571                         ;;
 572                 hppa*-hp-hpux10*)
 573                         AFS_SYSNAME="hp_ux102"
 574                         ;;
 575                 powerpc-apple-darwin1.2*)
 576                         AFS_SYSNAME="ppc_darwin_12"
 577                         ;;
 578                 powerpc-apple-darwin1.3*)
 579                         AFS_SYSNAME="ppc_darwin_13"
 580                         ;;
 581                 powerpc-apple-darwin1.4*)
 582                         AFS_SYSNAME="ppc_darwin_14"
 583                         ;;
 584                 powerpc-apple-darwin5.1*)
 585                         AFS_SYSNAME="ppc_darwin_14"
 586                         ;;
 587                 powerpc-apple-darwin5.2*)
 588                         AFS_SYSNAME="ppc_darwin_14"
 589                         ;;
 590                 powerpc-apple-darwin5.3*)
 591                         AFS_SYSNAME="ppc_darwin_14"
 592                         ;;
 593                 powerpc-apple-darwin5.4*)
 594                         AFS_SYSNAME="ppc_darwin_14"
 595                         ;;
 596                 powerpc-apple-darwin5.5*)
 597                         AFS_SYSNAME="ppc_darwin_14"
 598                         ;;
 599                 powerpc-apple-darwin6.0*)
 600                         AFS_SYSNAME="ppc_darwin_60"
 601                         ;;
 602                 powerpc-apple-darwin6.1*)
 603                         AFS_SYSNAME="ppc_darwin_60"
 604                         ;;
 605                 powerpc-apple-darwin6.2*)
 606                         AFS_SYSNAME="ppc_darwin_60"
 607                         ;;
 608                 powerpc-apple-darwin6.3*)
 609                         AFS_SYSNAME="ppc_darwin_60"
 610                         ;;
 611                 powerpc-apple-darwin6.4*)
 612                         AFS_SYSNAME="ppc_darwin_60"
 613                         ;;
 614                 powerpc-apple-darwin6.5*)
 615                         AFS_SYSNAME="ppc_darwin_60"
 616                         ;;
 617                 powerpc-apple-darwin7.0*)
 618                         AFS_SYSNAME="ppc_darwin_70"
 619                         ;;
 620                 powerpc-apple-darwin7.1*)
 621                         AFS_SYSNAME="ppc_darwin_70"
 622                         ;;
 623                 powerpc-apple-darwin7.2*)
 624                         AFS_SYSNAME="ppc_darwin_70"
 625                         ;;
 626                 powerpc-apple-darwin7.3*)
 627                         AFS_SYSNAME="ppc_darwin_70"
 628                         ;;
 629                 powerpc-apple-darwin7.4*)
 630                         AFS_SYSNAME="ppc_darwin_70"
 631                         ;;
 632                 powerpc-apple-darwin7.5*)
 633                         AFS_SYSNAME="ppc_darwin_70"
 634                         ;;
 635                 powerpc-apple-darwin8.0*)
 636                         AFS_SYSNAME="ppc_darwin_80"
 637                         ;;
 638                 powerpc-apple-darwin8.*)
 639                         AFS_SYSNAME="ppc_darwin_80"
 640                         ;;
 641                 i386-apple-darwin8.*)
 642                         AFS_SYSNAME="x86_darwin_80"
 643                         ;;
 644                 powerpc-apple-darwin9.*)
 645                         AFS_SYSNAME="ppc_darwin_90"
 646                         ;;
 647                 i386-apple-darwin9.*)
 648                         AFS_SYSNAME="x86_darwin_90"
 649                         ;;
 650                 sparc-sun-solaris2.5*)
 651                         AFS_SYSNAME="sun4x_55"
 652                         enable_login="yes"
 653                         ;;
 654                 sparc-sun-solaris2.6)
 655                         AFS_SYSNAME="sun4x_56"
 656                         ;;
 657                 sparc-sun-solaris2.7)
 658                         AFS_SYSNAME="sun4x_57"
 659                         ;;
 660                 sparc-sun-solaris2.8)
 661                         AFS_SYSNAME="sun4x_58"
 662                         ;;
 663                 sparc-sun-solaris2.9)
 664                         AFS_SYSNAME="sun4x_59"
 665                         ;;
 666                 sparc-sun-solaris2.10)
 667                         AFS_SYSNAME="sun4x_510"
 668                         ;;
 669                 sparc-sun-solaris2.11)
 670                         AFS_SYSNAME="sun4x_511"
 671                         ;;
 672                 sparc-sun-sunos4*)
 673                         AFS_SYSNAME="sun4_413"
 674                         enable_login="yes"
 675                         ;;
 676                 i386-pc-solaris2.7)
 677                         AFS_SYSNAME="sunx86_57"
 678                         ;;
 679                 i386-pc-solaris2.8)
 680                         AFS_SYSNAME="sunx86_58"
 681                         ;;
 682                 i386-pc-solaris2.9)
 683                         AFS_SYSNAME="sunx86_59"
 684                         ;;
 685                 i386-pc-solaris2.10)
 686                         AFS_SYSNAME="sunx86_510"
 687                         ;;
 688                 i386-pc-solaris2.11)
 689                         AFS_SYSNAME="sunx86_511"
 690                         ;;
 691                 alpha*-dec-osf4.0*)
 692                         AFS_SYSNAME="alpha_dux40"
 693                         ;;
 694                 alpha*-dec-osf5.0*)
 695                         AFS_SYSNAME="alpha_dux50"
 696                         ;;
 697                 alpha*-dec-osf5.1*)
 698                         AFS_SYSNAME="alpha_dux51"
 699                         ;;
 700                 mips-sgi-irix6.5)
 701                         AFS_SYSNAME="sgi_65"
 702                         ;;
 703                 ia64-*-linux*)
 704                         AFS_SYSNAME="ia64_linuxXX"
 705                         ;;
 706                 powerpc-*-linux*)
 707                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 708                         ;;
 709                 powerpc64-*-linux*)
 710                         AFS_SYSNAME="ppc64_linuxXX"
 711                         ;;
 712                 alpha*-linux*)
 713                         AFS_SYSNAME="alpha_linux_XX"
 714                         ;;
 715                 s390-*-linux*)
 716                         AFS_SYSNAME="s390_linuxXX"
 717                         ;;
 718                 s390x-*-linux*)
 719                         AFS_SYSNAME="s390x_linuxXX"
 720                         ;;
 721                 sparc-*-linux*)
 722                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 723                         ;;
 724                 sparc64-*-linux*)
 725                         AFS_SYSNAME="sparc64_linuxXX"
 726                         ;;
 727                 i?86-*-linux*)
 728                         AFS_SYSNAME="i386_linuxXX"
 729                         ;;
 730                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 731                         AFS_SYSNAME="parisc_linuxXX"
 732                         enable_pam="no"
 733                         ;;
 734                 power*-ibm-aix4.2*)
 735                         AFS_SYSNAME="rs_aix42"
 736                         enable_pam="no"
 737                         ;;
 738                 power*-ibm-aix4.3*)
 739                         AFS_SYSNAME="rs_aix42"
 740                         enable_pam="no"
 741                         ;;
 742                 power*-ibm-aix5.1*)
 743                         AFS_SYSNAME="rs_aix51"
 744                         enable_pam="no"
 745                         ;;
 746                 power*-ibm-aix5.2*)
 747                         AFS_SYSNAME="rs_aix52"
 748                         enable_pam="no"
 749                         ;;
 750                 power*-ibm-aix5.3*)
 751                         AFS_SYSNAME="rs_aix53"
 752                         enable_pam="no"
 753                         ;;
 754                 power*-ibm-aix6.1*)
 755                         AFS_SYSNAME="rs_aix61"
 756                         enable_pam="no"
 757                         ;;
 758                 x86_64-*-linux-gnu)
 759                         AFS_SYSNAME="amd64_linuxXX"
 760                         enable_pam="no"
 761                         ;;
 762                 *)
 763                         AC_MSG_ERROR(An AFS sysname is required)
 764                         exit 1
 765                         ;;
 766         esac
 767         case $AFS_SYSNAME in
 768                 *_linux* | *_umlinux*)
 769                         if test "x${AFS_SYSKVERS}" = "x"; then
 770                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 771                         fi
 772                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 773                         AFS_SYSNAME="$_AFS_SYSNAME"
 774                         save_CPPFLAGS="$CPPFLAGS"
 775                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 776                         AC_TRY_COMPILE(
 777                          [#include <linux/autoconf.h>],
 778                          [#ifndef CONFIG_USERMODE
 779                           #error not UML
 780                           #endif],
 781                          ac_cv_linux_is_uml=yes,)
 782                         if test "${ac_cv_linux_is_uml}" = yes; then
 783                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 784                         fi
 785                         CPPFLAGS="$save_CPPFLAGS"
 786                         AFS_SYSNAME="$_AFS_SYSNAME"
 787                         ;;
 788         esac
 789         AC_MSG_RESULT($AFS_SYSNAME)
 790 fi
 791
 792 dnl Some hosts have a separate common param file they should include.  Figure
 793 dnl out if we're on one of them now that we know the sysname.
 794 case $AFS_SYSNAME in
 795     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
 796     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
 797     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
 798     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
 799     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
 800     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
 801     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
 802     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
 803     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
 804 esac
 805
 806 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 807
 808                 # Add (sub-) architecture-specific paths needed by conftests
 809                 case $AFS_SYSNAME  in
 810                         *_umlinux26)
 811                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 812                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 813                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 814                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 815                 esac
 816
 817                 if test "x$enable_kernel_module" = "xyes"; then
 818                  if test "x$enable_debug_kernel" = "xno"; then
 819                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 820                  fi
 821                  OPENAFS_GCC_SUPPORTS_MARCH
 822                  AC_SUBST(P5PLUS_KOPTS)
 823                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 824                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 825                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 826                  OPENAFS_GCC_SUPPORTS_PIPE
 827                  AC_SUBST(LINUX_GCC_KOPTS)
 828                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 829                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 830                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 831                  )
 832
 833                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 834                  LINUX_KERNEL_COMPILE_WORKS
 835                  LINUX_EXPORTS_FIND_TASK_BY_PID
 836                  LINUX_EXPORTS_PROC_ROOT_FS
 837                  LINUX_HAVE_CURRENT_KERNEL_TIME
 838                  LINUX_HAVE_WRITE_BEGIN_AOP
 839                  LINUX_HAVE_BDI_INIT
 840                  LINUX_KMEM_CACHE_INIT
 841                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
 842                  LINUX_STRUCT_TASK_HAS_CRED
 843                  LINUX_HAVE_KMEM_CACHE_T
 844                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 845                  LINUX_D_PATH_TAKES_STRUCT_PATH
 846                  LINUX_NEW_EXPORT_OPS
 847                  LINUX_CONFIG_H_EXISTS
 848                  LINUX_COMPLETION_H_EXISTS
 849                  LINUX_SEMAPHORE_H_EXISTS
 850                  LINUX_EXPORTFS_H_EXISTS
 851                  LINUX_DEFINES_FOR_EACH_PROCESS
 852                  LINUX_DEFINES_PREV_TASK
 853                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 854                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 855                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 856                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 857                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 858                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 859                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 860                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 861                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 862                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 863                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 864                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 865                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 866                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 867                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 868                  LINUX_INODE_SETATTR_RETURN_TYPE
 869                  LINUX_WRITE_INODE_RETURN_TYPE
 870                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 871                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 872                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 873                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 874                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 875                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 876                  LINUX_AOP_WRITEBACK_CONTROL
 877                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 878                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 879                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 880                  LINUX_KERNEL_LINUX_SYSCALL_H
 881                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 882                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 883                  LINUX_KERNEL_SELINUX
 884                  LINUX_KERNEL_SOCK_CREATE
 885                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 886                  LINUX_KERNEL_HLIST_UNHASHED
 887                  LINUX_KEY_TYPE_H_EXISTS
 888                  LINUX_NEED_RHCONFIG
 889                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 890                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 891                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 892                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 893                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 894                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 895                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 896                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 897                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 898                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 899                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 900                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 901                  LINUX_EXPORTS_TASKLIST_LOCK
 902                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 903                  LINUX_STATFS_TAKES_DENTRY
 904                  LINUX_FREEZER_H_EXISTS
 905                  LINUX_HAVE_SVC_ADDR_IN
 906                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 907                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 908                  fi
 909                  LINUX_REFRIGERATOR
 910                  LINUX_LINUX_KEYRING_SUPPORT
 911                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 912                  LINUX_KEY_ALLOC_NEEDS_CRED
 913                  LINUX_DO_SYNC_READ
 914                  LINUX_GENERIC_FILE_AIO_READ
 915                  LINUX_INIT_WORK_HAS_DATA
 916                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 917                  LINUX_SYSCTL_TABLE_CHECKING
 918                  LINUX_HAVE_IGET
 919                  LINUX_HAVE_I_SIZE_READ
 920                  LINUX_HAVE_D_ALLOC_ANON
 921                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
 922                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
 923                  fi
 924                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 925                  LINUX_EXPORTS_INIT_MM
 926                  LINUX_EXPORTS_SYS_CHDIR
 927                  LINUX_EXPORTS_SYS_CLOSE
 928                  LINUX_EXPORTS_SYS_OPEN
 929                  LINUX_EXPORTS_SYS_WAIT4
 930                  LINUX_EXPORTS_RCU_READ_LOCK
 931                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 932                    LINUX_WHICH_MODULES
 933                  else
 934                    AC_SUBST(MPS,'SP')
 935                  fi
 936                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 937                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 938                    ac_cv_linux_exports_sys_call_table=no
 939                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 940                      ac_cv_linux_exports_ia32_sys_call_table=yes
 941                    fi
 942                  else
 943                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 944                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 945                    LINUX_EXPORTS_SYS_CALL_TABLE
 946                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 947                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 948                          linux_syscall_method=none
 949                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 950                             linux_syscall_method=scan
 951                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 952                                linux_syscall_method=scan_with_kallsyms_address
 953                             fi
 954                          fi
 955                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 956                             linux_syscall_method=kallsyms_symbol
 957                          fi
 958                          if test "x$linux_syscall_method" = "xnone"; then
 959                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 960                             linux_syscall_method=scan
 961                          fi
 962                    fi
 963                  fi
 964                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 965                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 966                  fi
 967                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 968                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 969                  fi
 970                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 971                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 972                  fi
 973                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 974                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 975                  fi
 976                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 977                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 978                  fi
 979                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 980                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 981                  fi
 982                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 983                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 984                  fi
 985                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 986                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
 987                  fi
 988                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 989                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
 990                  fi
 991                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 992                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
 993                  fi
 994                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 995                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
 996                  fi
 997                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 998                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 999                  fi
1000                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1001                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1002                  fi
1003                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1004                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1005                  fi
1006                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1007                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1008                  fi
1009                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1010                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1011                  fi
1012                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1013                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1014                  fi
1015                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1016                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1017                  fi
1018                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1019                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1020                  fi
1021                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1022                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1023                  fi
1024                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1025                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1026                  fi
1027                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1028                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1029                  fi
1030                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1031                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1032                  fi
1033                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1034                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1035                  fi
1036                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1037                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1038                  fi
1039                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1040                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1041                  fi
1042                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1043                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1044                  fi
1045                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1046                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1047                  fi
1048                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1049                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1050                  fi
1051                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1052                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1053                  fi
1054                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1055                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1056                  fi
1057                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1058                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1059                  fi
1060                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1061                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1062                  fi
1063                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1064                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1065                  fi
1066                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1067                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1068                  fi
1069                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1070                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1071                  fi
1072                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1073                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1074                  fi
1075                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1076                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1077                  fi
1078                  if test "x$ac_linux_syscall" = "xyes" ; then
1079                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1080                  fi
1081                  if test "x$ac_linux_seq_file" = "xyes" ; then
1082                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1083                  fi
1084                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1085                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1086                  fi
1087                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1088                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1089                  fi
1090                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1091                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1092                  fi
1093                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1094                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1095                  fi
1096                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1097                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1098                  fi
1099                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1100                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1101                  fi
1102                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1103                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1104                  fi
1105                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1106                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1107                  fi
1108                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1109                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1110                  fi
1111                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1112                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1113                  fi
1114                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1115                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1116                  fi
1117                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1118                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1119                  fi
1120                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1121                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1122                  fi
1123                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1124                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1125                  fi
1126                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1127                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1128                  fi
1129                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1130                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1131                  fi
1132                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1133                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1134                  fi
1135                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1136                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1137                  fi
1138                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1139                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1140                  fi
1141                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1142                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1143                  fi
1144                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1145                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1146                  fi
1147                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1148                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1149                  fi
1150                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1151                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1152                  fi
1153                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1154                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1155                  fi
1156                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1157                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1158                  fi
1159                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1160                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1161                  fi
1162                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1163                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1164                  fi
1165                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1166                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1167                  fi
1168                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1169                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1170                  fi
1171                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1172                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1173                  fi
1174                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1175                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1176                  fi
1177                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1178                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1179                  fi
1180                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1181                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1182                  fi
1183                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1184                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1185                  fi
1186                  if test "$enable_linux_fh" = "yes"; then
1187                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1188                  fi
1189                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1190                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1191                  else
1192                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1193                  fi
1194                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1195                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1196                  fi
1197                 :
1198                 fi
1199 esac
1200
1201 case $AFS_SYSNAME in
1202         *_darwin*)
1203                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1204                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1205                 dnl the test below fails on darwin, even if the CPPFLAGS below
1206                 dnl are added. the headers from Kernel.framework must be used
1207                 dnl when KERNEL is defined.
1208
1209                 dnl really, such a thing isn't guaranteed to work on any
1210                 dnl platform until the kernel cflags from MakefileProto are
1211                 dnl known to configure
1212                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1213                 ;;
1214         *)
1215 AC_MSG_CHECKING(for definition of struct buf)
1216 dnl save_CPPFLAGS="$CPPFLAGS"
1217 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1218 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1219         ac_cv_have_struct_buf=no
1220         AC_TRY_COMPILE(
1221                 [#include <sys/buf.h>],
1222                 [struct buf x;
1223                 printf("%d\n", sizeof(x));],
1224                 ac_cv_have_struct_buf=yes,)
1225         ]
1226 )
1227 dnl CPPFLAGS="$save_CPPFLAGS"
1228 AC_MSG_RESULT($ac_cv_have_struct_buf)
1229 if test "$ac_cv_have_struct_buf" = yes; then
1230         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1231 fi
1232 ;;
1233 esac
1234
1235
1236 AC_CACHE_VAL(ac_cv_sockaddr_len,
1237 [
1238 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1239 AC_TRY_COMPILE( [#include <sys/types.h>
1240 #include <sys/socket.h>],
1241 [struct sockaddr *a;
1242 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1243 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1244 if test "$ac_cv_sockaddr_len" = "yes"; then
1245    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1246 fi
1247 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1248         echo Skipping library tests because they confuse Irix.
1249 else
1250   AC_CHECK_FUNCS(socket)
1251
1252   if test "$ac_cv_func_socket" = no; then
1253     for lib in socket inet; do
1254         if test "$HAVE_SOCKET" != 1; then
1255                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1256         fi
1257     done
1258   fi
1259
1260   AC_CHECK_FUNCS(connect)
1261
1262   if test "$ac_cv_func_connect" = no; then
1263     for lib in nsl; do
1264         if test "$HAVE_CONNECT" != 1; then
1265                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1266         fi
1267     done
1268   fi
1269
1270   AC_CHECK_FUNCS(gethostbyname)
1271   if test "$ac_cv_func_gethostbyname" = no; then
1272         for lib in dns nsl resolv; do
1273           if test "$HAVE_GETHOSTBYNAME" != 1; then
1274             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1275           fi
1276         done
1277   fi
1278
1279   dnl darwin wants it, aix hates it
1280   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1281   AC_TRY_COMPILE([
1282   #include <stdlib.h>
1283   #include <stdio.h>
1284   #include <sys/types.h>
1285   #include <sys/socket.h>
1286   #include <netinet/in.h>
1287   #include <arpa/inet.h>
1288   #include <arpa/nameser.h>
1289   #include <arpa/nameser_compat.h>
1290   #include <resolv.h>
1291   ], [static int i; i = 0;],
1292   [AC_MSG_RESULT(yes)
1293    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1294   [AC_MSG_RESULT(no)
1295    ])
1296
1297   openafs_save_libs="$LIBS"
1298   AC_MSG_CHECKING([for res_search])
1299   AC_FUNC_RES_SEARCH
1300
1301   if test "$ac_cv_func_res_search" = no; then
1302       for lib in dns nsl resolv; do
1303         if test "$ac_cv_func_res_search" != yes; then
1304           LIBS="-l$lib $LIBS"
1305           AC_FUNC_RES_SEARCH
1306           LIBS="$openafs_save_libs"
1307         fi
1308       done
1309       if test "$ac_cv_func_res_search" = yes; then
1310         LIB_res_search="-l$lib"
1311         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1312         AC_MSG_RESULT([yes, in lib$lib])
1313       else
1314         AC_MSG_RESULT(no)
1315       fi
1316   else
1317     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1318     AC_MSG_RESULT(yes)
1319   fi
1320
1321 fi
1322
1323 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1324 [
1325 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1326 AC_TRY_COMPILE( [#include <sys/types.h>
1327 #include <sys/socket.h>
1328 #include <netinet/in.h>],
1329 [int on=1;
1330 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1331 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1332 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1333    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1334 fi
1335
1336 PTHREAD_LIBS=error
1337 if test "x$MKAFS_OSTYPE" = OBSD; then
1338         PTHREAD_LIBS="-pthread"
1339 fi
1340 if test "x$PTHREAD_LIBS" = xerror; then
1341         AC_CHECK_LIB(pthread, pthread_attr_init,
1342                 PTHREAD_LIBS="-lpthread")
1343 fi
1344 if test "x$PTHREAD_LIBS" = xerror; then
1345         AC_CHECK_LIB(pthreads, pthread_attr_init,
1346                 PTHREAD_LIBS="-lpthreads")
1347 fi
1348 if test "x$PTHREAD_LIBS" = xerror; then
1349         AC_CHECK_LIB(c_r, pthread_attr_init,
1350                 PTHREAD_LIBS="-lc_r")
1351 fi
1352 if test "x$PTHREAD_LIBS" = xerror; then
1353         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1354 fi
1355 if test "x$PTHREAD_LIBS" = xerror; then
1356         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1357         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1358                 PTHREAD_LIBS="-lpthread")
1359 fi
1360 if test "x$PTHREAD_LIBS" = xerror; then
1361         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1362 fi
1363 AC_SUBST(PTHREAD_LIBS)
1364
1365 HOST_CPU="$host_cpu"
1366
1367 if test "x$with_bsd_kernel_headers" != "x"; then
1368         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1369 else
1370         BSD_KERNEL_PATH="/usr/src/sys"
1371 fi
1372
1373 if test "x$with_bsd_kernel_build" != "x"; then
1374         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1375 else
1376         case $AFS_SYSNAME in
1377                 *_fbsd_4?)
1378                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1379                         ;;
1380                 *_fbsd_*)
1381                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1382                         ;;
1383         esac
1384 fi
1385
1386 # Fast restart
1387 if test "$enable_supergroups" = "yes"; then
1388         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1389 fi
1390
1391 if test "$enable_fast_restart" = "yes"; then
1392         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1393 fi
1394
1395 if test "$enable_bitmap_later" = "yes"; then
1396         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1397 fi
1398
1399 if test "$enable_demand_attach_fs" = "yes"; then
1400         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1401         DEMAND_ATTACH="yes"
1402 else
1403         DEMAND_ATTACH="no"
1404 fi
1405 AC_SUBST(DEMAND_ATTACH)
1406
1407 if test "$enable_disconnected" = "yes"; then
1408         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1409 fi
1410
1411 if test "$enable_unix_sockets" = "yes"; then
1412         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1413         USE_UNIX_SOCKETS="yes"
1414 else
1415         USE_UNIX_SOCKETS="no"
1416 fi
1417 AC_SUBST(USE_UNIX_SOCKETS)
1418
1419 if test "$enable_fast_restart" = "yes" &&
1420    test "$enable_demand_attach_fs" = "yes" ; then
1421         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.])
1422         exit 1
1423 fi
1424
1425 if test "$enable_full_vos_listvol_switch" = "yes"; then
1426         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1427 fi
1428
1429 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1430    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1431         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1432    fi
1433 fi
1434
1435 if test "$enable_bos_restricted_mode" = "yes"; then
1436         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1437 fi
1438
1439 if test "$enable_bos_new_config" = "yes"; then
1440         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1441 fi
1442
1443 if test "$enable_largefile_fileserver" = "yes"; then
1444         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1445 fi
1446
1447 if test "$enable_cache_bypass" = "yes"; then
1448         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1449 fi
1450
1451 if test "$enable_namei_fileserver" = "yes"; then
1452         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1453 else
1454         if test "$enable_namei_fileserver" = "default"; then
1455                 case $host in
1456                         *-solaris2.10*)
1457                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1458                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1459                                 ;;
1460                         *-solaris2.11*)
1461                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1462                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1463                                 ;;
1464                         *)
1465                                 ;;
1466                 esac
1467         fi
1468 fi
1469
1470 if test "$enable_afsdb" = "yes"; then
1471         LIB_AFSDB="$LIB_res_search"
1472         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1473 fi
1474
1475 dnl check for tivoli
1476 AC_MSG_CHECKING(for tivoli tsm butc support)
1477 XBSA_CFLAGS=""
1478 if test "$enable_tivoli_tsm" = "yes"; then
1479         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1480         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1481         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1482         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1483
1484         if test -r "$XBSADIR3/dsmapifp.h"; then
1485                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1486                 XBSA_XLIBS="-ldl"
1487                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1488         elif test -r "$XBSADIR4/dsmapifp.h"; then
1489                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1490                 XBSA_XLIBS="-ldl"
1491                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1492         elif test -r "$XBSADIR1/xbsa.h"; then
1493                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1494                 XBSA_XLIBS=""
1495                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1496         elif test -r "$XBSADIR2/xbsa.h"; then
1497                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1498                 XBSA_XLIBS=""
1499                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1500         else
1501                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1502         fi
1503 else
1504         AC_MSG_RESULT([no])
1505 fi
1506 AC_SUBST(XBSA_CFLAGS)
1507 AC_SUBST(XBSA_XLIBS)
1508
1509 dnl checks for header files.
1510 AC_HEADER_STDC
1511 AC_HEADER_SYS_WAIT
1512 AC_HEADER_DIRENT
1513 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1514 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1515 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1516 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1517 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1518 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1519 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1520
1521 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1522 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1523         case $AFS_SYSNAME in
1524         sgi_*)
1525                 HAVE_PAM="no"
1526                 ;;
1527         *)
1528                 HAVE_PAM="yes"
1529                 ;;
1530         esac
1531 else
1532         HAVE_PAM="no"
1533 fi
1534 AC_SUBST(HAVE_PAM)
1535
1536 if test "$enable_login" = yes; then
1537         BUILD_LOGIN="yes"
1538 else
1539         BUILD_LOGIN="no"
1540 fi
1541 AC_SUBST(BUILD_LOGIN)
1542
1543 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1544 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1545 AC_CHECK_FUNCS(setvbuf vsyslog)
1546 AC_FUNC_SETVBUF_REVERSED
1547 AC_CHECK_FUNCS(regcomp regexec regerror)
1548 AC_MSG_CHECKING([for POSIX regex library])
1549 if test "$ac_cv_header_regex_h" = "yes" && \
1550         test "$ac_cv_func_regcomp" = "yes" && \
1551         test "$ac_cv_func_regexec" = "yes" && \
1552         test "$ac_cv_func_regerror" = "yes"; then
1553     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1554     AC_MSG_RESULT(yes)
1555 else
1556     AC_MSG_RESULT(no)
1557 fi
1558
1559 AC_TYPE_SOCKLEN_T
1560 AC_TYPE_SIGNAL
1561 AC_CHECK_TYPE(ssize_t, int)
1562 AC_CHECK_TYPES(sig_t, , ,
1563   [#include <sys/types.h>
1564    #include <signal.h> ])
1565 AH_BOTTOM(
1566 [#ifndef HAVE_SIG_T
1567 #ifndef SIG_T_DEFINED
1568 #define SIG_T_DEFINED
1569 typedef RETSIGTYPE (*sig_t) ();
1570 #endif
1571 #endif])
1572 AC_CHECK_TYPE([sig_atomic_t], ,
1573     [AC_DEFINE([sig_atomic_t], [int],
1574         [Define to int if <signal.h> does not define.])],
1575 [#include <sys/types.h>
1576 #include <signal.h>])
1577 AC_SIZEOF_TYPE(long)
1578
1579 AC_CHECK_FUNCS(timegm)
1580 AC_CHECK_FUNCS(daemon)
1581
1582 dnl Directory PATH handling
1583 if test "x$enable_transarc_paths" = "xyes"  ; then
1584     afsconfdir=${afsconfdir=/usr/afs/etc}
1585     viceetcdir=${viceetcdir=/usr/vice/etc}
1586     afskerneldir=${afskerneldir=${viceetcdir}}
1587     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1588     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1589     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1590     afsdbdir=${afsdbdir=/usr/afs/db}
1591     afslogsdir=${afslogsdir=/usr/afs/logs}
1592     afslocaldir=${afslocaldir=/usr/afs/local}
1593     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1594     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1595 else
1596     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1597     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1598     afskerneldir=${afskerneldir='${libdir}/openafs'}
1599     afssrvbindir=${afssrvbindir='${bindir}'}
1600     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1601     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1602     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1603     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1604     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1605     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1606     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1607 fi
1608 AC_SUBST(afsconfdir)
1609 AC_SUBST(viceetcdir)
1610 AC_SUBST(afskerneldir)
1611 AC_SUBST(afssrvbindir)
1612 AC_SUBST(afssrvsbindir)
1613 AC_SUBST(afssrvlibexecdir)
1614 AC_SUBST(afsdbdir)
1615 AC_SUBST(afslogsdir)
1616 AC_SUBST(afslocaldir)
1617 AC_SUBST(afsbackupdir)
1618 AC_SUBST(afsbosconfigdir)
1619
1620 if test "x$enable_kernel_module" = "xyes"; then
1621 ENABLE_KERNEL_MODULE=libafs
1622 fi
1623
1624 if test "x$enable_pthreaded_ubik" = "xyes"; then
1625 ENABLE_PTHREADED_UBIK=yes
1626 fi
1627
1628 AC_SUBST(AFS_SYSNAME)
1629 AC_SUBST(AFS_PARAM_COMMON)
1630 AC_SUBST(ENABLE_KERNEL_MODULE)
1631 AC_SUBST(ENABLE_PTHREADED_UBIK)
1632 AC_SUBST(LIB_AFSDB)
1633 AC_SUBST(LINUX_KERNEL_PATH)
1634 AC_SUBST(LINUX_KERNEL_BUILD)
1635 AC_SUBST(HOST_CPU)
1636 AC_SUBST(BSD_KERNEL_PATH)
1637 AC_SUBST(BSD_KERNEL_BUILD)
1638 AC_SUBST(LINUX_VERSION)
1639 AC_SUBST(MKAFS_OSTYPE)
1640 AC_SUBST(TOP_OBJDIR)
1641 AC_SUBST(TOP_SRCDIR)
1642 AC_SUBST(TOP_INCDIR)
1643 AC_SUBST(TOP_LIBDIR)
1644 AC_SUBST(DEST)
1645 AC_SUBST(DARWIN_INFOFILE)
1646 AC_SUBST(IRIX_BUILD_IP35)
1647
1648 OPENAFS_OSCONF
1649 OPENAFS_KRB5CONF
1650
1651 TOP_SRCDIR="${srcdir}/src"
1652 dnl
1653 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1654 dnl
1655 case $TOP_SRCDIR in
1656         /*)
1657                 ;;
1658         *)
1659                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1660                 ;;
1661 esac
1662
1663 TOP_OBJDIR="${SRCDIR_PARENT}"
1664 TOP_INCDIR="${SRCDIR_PARENT}/include"
1665 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1666 if test "${DEST}x" = "x"; then
1667         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1668 fi
1669
1670 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1671 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1672 AC_SUBST(HELPER_SPLINT)
1673 AC_SUBST(HELPER_SPLINTCFG)
1674
1675 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1676
1677 ])