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([OPENAFS_HEADER],
   9 [#undef HAVE_RES_SEARCH
  10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  12 # if ENDIANESS_IN_SYS_PARAM_H
  13 #  ifndef KERNEL
  14 #   include <sys/types.h>
  15 #   include <sys/param.h>
  16 #   if BYTE_ORDER == BIG_ENDIAN
  17 #   define WORDS_BIGENDIAN 1
  18 #   endif
  19 #  else
  20 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  21 #    define WORDS_BIGENDIAN 1
  22 #   else
  23 #    undef WORDS_BIGENDIAN
  24 #   endif
  25 #  endif
  26 # else
  27 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  28 #   define WORDS_BIGENDIAN 1
  29 #  else
  30 #   undef WORDS_BIGENDIAN
  31 #  endif
  32 # endif
  33 #else
  34 # if defined(__BIG_ENDIAN__)
  35 #  define WORDS_BIGENDIAN 1
  36 # else
  37 #  undef WORDS_BIGENDIAN
  38 # endif
  39 #endif
  40 #ifdef UKERNEL
  41 /*
  42  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
  43  * play nice with some other interfaces like FUSE. We technically only would
  44  * need to define this when building for such interfaces, but set it always to
  45  * try and reduce potential confusion.
  46  */
  47 #define _FILE_OFFSET_BITS 64
  48 #endif
  49
  50 #undef AFS_AFSDB_ENV
  51 #undef AFS_LARGEFILE_ENV
  52 #undef AFS_NAMEI_ENV
  53 #undef BITMAP_LATER
  54 #undef BOS_RESTRICTED_MODE
  55 #undef FAST_RESTART
  56 #undef FULL_LISTVOL_SWITCH
  57 #undef COMPLETION_H_EXISTS
  58 #undef DEFINED_FOR_EACH_PROCESS
  59 #undef DEFINED_PREV_TASK
  60 #undef EXPORTED_KALLSYMS_ADDRESS
  61 #undef EXPORTED_KALLSYMS_SYMBOL
  62 #undef EXPORTED_SYS_CALL_TABLE
  63 #undef EXPORTED_IA32_SYS_CALL_TABLE
  64 #undef EXPORTED_TASKLIST_LOCK
  65 #undef INODE_SETATTR_NOT_VOID
  66 #undef IRIX_HAS_MEM_FUNCS
  67 #undef RECALC_SIGPENDING_TAKES_VOID
  68 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  69 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  70 #undef STRUCT_FS_HAS_FS_ROLLED
  71 #undef STRUCT_INODE_HAS_I_DEVICES
  72 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  73 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  74 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  75 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  76 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  77 #undef STRUCT_TASK_STRUCT_HAS_SIG
  78 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  79 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  80 #undef ssize_t
  81 #undef HAVE_STRUCT_BUF
  82 #undef HAVE_ARPA_NAMESER_COMPAT_H
  83 /* glue for RedHat kernel bug */
  84 #undef ENABLE_REDHAT_BUILDSYS
  85 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  86 #include "redhat-fix.h"
  87 #endif])
  88
  89 AC_CANONICAL_HOST
  90 SRCDIR_PARENT=`pwd`
  91
  92 #BOZO_SAVE_CORES pam
  93
  94 dnl System identity.
  95 AC_ARG_WITH([afs-sysname],
  96     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
  97
  98 dnl General feature options.
  99 AC_ARG_ENABLE([afsdb],
 100     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
 101     ,
 102     [enable_afsdb="yes"])
 103 AC_ARG_ENABLE([pam],
 104     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 105     ,
 106     [enable_pam="yes"])
 107 AC_ARG_ENABLE([bos-restricted-mode],
 108     [AS_HELP_STRING([--enable-bos-restricted-mode],
 109         [enable bosserver restricted mode which disables certain bosserver
 110          functionality])],
 111     ,
 112     [enable_bos_restricted_mode="no"])
 113 AC_ARG_ENABLE([largefile-fileserver],
 114     [AS_HELP_STRING([--disable-largefile-fileserver],
 115         [disable large file support in fileserver])],
 116     ,
 117     [enable_largefile_fileserver="yes"])
 118 AC_ARG_ENABLE([namei-fileserver],
 119     [AS_HELP_STRING([--enable-namei-fileserver],
 120         [force compilation of namei fileserver in preference to inode
 121          fileserver])],
 122     ,
 123     [enable_namei_fileserver="default"])
 124 AC_ARG_ENABLE([cache-bypass],
 125     [AS_HELP_STRING([--enable-cache-bypass],
 126         [enable client support for cache bypass])],
 127     ,
 128     [enable_cache_bypass="no"])
 129 AC_ARG_ENABLE([supergroups],
 130     [AS_HELP_STRING([--enable-supergroups],
 131         [enable support for nested pts groups])],
 132     ,
 133     [enable_supergroups="no"])
 134 AC_ARG_ENABLE([fast-restart],
 135     [AS_HELP_STRING([--enable-fast-restart],
 136         [enable fast startup of file server without salvaging])],
 137     ,
 138     [enable_fast_restart="no"])
 139 AC_ARG_ENABLE([bitmap-later],
 140     [AS_HELP_STRING([--enable-bitmap-later],
 141         [enable fast startup of file server by not reading bitmap till
 142          needed])],
 143     ,
 144     [enable_bitmap_later="no"])
 145 AC_ARG_ENABLE([demand-attach-fs],
 146     [AS_HELP_STRING([--enable-demand-attach-fs],
 147         [enable Demand Attach Fileserver (please see documentation)])],
 148     ,
 149     [enable_demand_attach_fs="no"])
 150 AC_ARG_ENABLE([disconnected],
 151     [AS_HELP_STRING([--enable-disconnected],
 152         [enable disconnected support in cache manager (experimental)])],
 153     ,
 154     [enable_disconnected="no"])
 155 AC_ARG_ENABLE([unix-sockets],
 156     [AS_HELP_STRING([--enable-unix-sockets],
 157         [enable use of unix domain sockets for fssync])],
 158     ,
 159     [enable_unix_sockets="yes"])
 160 AC_ARG_ENABLE([full-vos-listvol-switch],
 161     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 162         [disable vos full listvol switch for formatted output])],
 163     ,
 164     [enable_full_vos_listvol_switch="yes"])
 165 AC_ARG_ENABLE([icmp-pmtu-discovery],
 166     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 167         [enable path MTU discovery by decoding ICMP unreachable replies])],
 168     ,
 169     [enable_icmp_pmtu_discovery="no"])
 170 AC_ARG_ENABLE([tivoli-tsm],
 171     [AS_HELP_STRING([--enable-tivoli-tsm],
 172         [enable use of the Tivoli TSM API libraries for butc support])],
 173     ,
 174     [enable_tivoli_tsm="no"])
 175 AC_ARG_ENABLE([pthreaded-ubik],
 176     [AS_HELP_STRING([--enable-pthreaded-ubik],
 177         [enable installation of pthreaded ubik applications (defaults to
 178          disabled)])],
 179     ,
 180     [enable_pthreaded_ubik="no"])
 181
 182 dnl Kernel module build options.
 183 AC_ARG_WITH([dux-kernel-headers],
 184     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 185         [use the kernel headers found at path (optional, defaults to first
 186          match in /usr/sys)])])
 187 AC_ARG_WITH([linux-kernel-headers],
 188     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 189         [use the kernel headers found at path (optional, defaults to
 190          /usr/src/linux-2.4, then /usr/src/linux)])])
 191 AC_ARG_WITH([linux-kernel-build],
 192     [AS_HELP_STRING([--with-linux-kernel-build=path],
 193         [use the kernel build found at path(optional, defaults to
 194         /usr/src/linux-2.4, then /usr/src/linux)])])
 195 AC_ARG_WITH([bsd-kernel-headers],
 196     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 197         [use the kernel headers found at path (optional, defaults to
 198          /usr/src/sys)])])
 199 AC_ARG_WITH([bsd-kernel-build],
 200     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 201         [use the kernel build found at path (optional, defaults to
 202          KSRC/i386/compile/GENERIC)])])
 203 AC_ARG_WITH([linux-kernel-packaging],
 204     [AS_HELP_STRING([--with-linux-kernel-packaging],
 205         [use standard naming conventions to aid Linux kernel build packaging
 206          (disables MPS, sets the kernel module name to openafs.ko, and
 207          installs kernel modules into the standard Linux location)])],
 208     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 209      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 210     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 211 AC_ARG_ENABLE([kernel-module],
 212     [AS_HELP_STRING([--disable-kernel-module],
 213         [disable compilation of the kernel module (defaults to enabled)])],
 214     ,
 215     [enable_kernel_module="yes"])
 216 AC_ARG_ENABLE([redhat-buildsys],
 217     [AS_HELP_STRING([--enable-redhat-buildsys],
 218         [enable compilation of the redhat build system kernel (defaults to
 219          disabled)])],
 220     ,
 221     [enable_redhat_buildsys="no"])
 222
 223 dnl Installation locations.
 224 AC_ARG_ENABLE([transarc-paths],
 225     [AS_HELP_STRING([--enable-transarc-paths],
 226         [use Transarc style paths like /usr/afs and /usr/vice])],
 227     ,
 228     [enable_transarc_paths="no"])
 229
 230 dnl Optimization and debugging flags.
 231 AC_ARG_ENABLE([strip-binaries],
 232     [AS_HELP_STRING([--disable-strip-binaries],
 233         [disable stripping of symbol information from binaries (defaults to
 234          enabled)])],
 235     ,
 236     [enable_strip_binaries="maybe"])
 237 AC_ARG_ENABLE([debug],
 238     [AS_HELP_STRING([--enable-debug],
 239         [enable compilation of the user space code with debugging information
 240          (defaults to disabled)])],
 241     ,
 242     [enable_debug="no"])
 243 AC_ARG_ENABLE([optimize],
 244     [AS_HELP_STRING([--disable-optimize],
 245         [disable optimization for compilation of the user space code (defaults
 246          to enabled)])],
 247     ,
 248     [enable_optimize="yes"])
 249 AC_ARG_ENABLE([warnings],
 250     [AS_HELP_STRING([--enable-warnings],
 251         [enable compilation warnings when building with gcc (defaults to
 252          disabled)])],
 253     ,
 254     [enable_warnings="no"])
 255 AC_ARG_ENABLE([checking],
 256     [AS_HELP_STRING([--enable-checking],
 257         [turn compilation warnings into errors when building with gcc (defaults
 258          to disabled)])],
 259     [enable_checking="$enableval"],
 260     [enable_checking="no"])
 261 AC_ARG_ENABLE([debug-kernel],
 262     [AS_HELP_STRING([--enable-debug-kernel],
 263         [enable compilation of the kernel module with debugging information
 264          (defaults to disabled)])],
 265     ,
 266     [enable_debug_kernel="no"])
 267 AC_ARG_ENABLE([optimize-kernel],
 268     [AS_HELP_STRING([--disable-optimize-kernel],
 269         [disable compilation of the kernel module with optimization (defaults
 270          based on platform)])],
 271     ,
 272     [enable_optimize_kernel="yes"])
 273 AC_ARG_ENABLE([debug-lwp],
 274     [AS_HELP_STRING([--enable-debug-lwp],
 275         [enable compilation of the LWP code with debugging information
 276          (defaults to disabled)])],
 277     ,
 278     [enable_debug_lwp="no"])
 279 AC_ARG_ENABLE([optimize-lwp],
 280     [AS_HELP_STRING([--disable-optimize-lwp],
 281         [disable optimization for compilation of the LWP code (defaults to
 282          enabled)])],
 283     ,
 284     [enable_optimize_lwp="yes"])
 285 AC_ARG_ENABLE([debug-pam],
 286     [AS_HELP_STRING([--enable-debug-pam],
 287         [enable compilation of the PAM code with debugging information
 288          (defaults to disabled)])],
 289     ,
 290     [enable_debug_pam="no"])
 291 AC_ARG_ENABLE([optimize-pam],
 292     [AS_HELP_STRING([--disable-optimize-pam],
 293         [disable optimization for compilation of the PAM code (defaults to
 294          enabled)])],
 295     ,
 296     [enable_optimize_pam="yes"])
 297 AC_ARG_ENABLE([linux-syscall-probing],
 298     [AS_HELP_STRING([--disable-linux-syscall-probing],
 299         [disabling Linux syscall probing (defaults to enabled)])],
 300     ,
 301     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
 302         [define to enable syscall table probes])])
 303
 304
 305 AC_ARG_WITH([xslt-processor],
 306         AS_HELP_STRING([--with-xslt-processor=ARG],
 307         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
 308         XSLTPROC="$withval",
 309         XSLTPROC="libxslt")
 310
 311 AC_ARG_WITH([html-xsl],
 312         AS_HELP_STRING([--with-html-xsl],
 313         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
 314         HTML_XSL="$withval",
 315         HTML_XSL=no)
 316
 317 enable_login="no"
 318
 319 dnl weird ass systems
 320 dnl AC_AIX
 321 AC_ISC_POSIX
 322 dnl AC_MINIX
 323
 324 dnl Various compiler setup.
 325 AC_TYPE_PID_T
 326 AC_TYPE_SIZE_T
 327 COMPILER_HAS_FUNCTION_MACRO
 328
 329 dnl Checks for programs.
 330 AC_PROG_INSTALL
 331 AC_PROG_LN_S
 332 AC_PROG_RANLIB
 333 AC_PROG_YACC
 334 AM_PROG_LEX
 335
 336 OPENAFS_CHECK_BIGENDIAN
 337
 338 AC_MSG_CHECKING(your OS)
 339 system=$host
 340 case $system in
 341         *-linux*)
 342
 343                 MKAFS_OSTYPE=LINUX
 344                 if test "x$enable_redhat_buildsys" = "xyes"; then
 345                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 346                 fi
 347                 if test "x$enable_kernel_module" = "xyes"; then
 348                  if test "x$with_linux_kernel_headers" != "x"; then
 349                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 350                  else
 351                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 352                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 353                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 354                    fi
 355                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 356                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 357                    fi
 358                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 359                      LINUX_KERNEL_PATH="/usr/src/linux"
 360                    fi
 361                  fi
 362                  if test "x$with_linux_kernel_build" != "x"; then
 363                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 364                  else
 365                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 366                  fi
 367                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 368                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 369                  LINUX_VERSION="$linux_kvers"
 370                else
 371                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 372                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 373                   if test "x$linux_kvers" = "x"; then
 374                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 375                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 376                       if test "x$linux_kvers" = "x"; then
 377
 378                         AC_MSG_ERROR(Linux headers lack version definition [2])
 379                         exit 1
 380                       else
 381                         LINUX_VERSION="$linux_kvers"
 382                       fi
 383                     else
 384                       AC_MSG_ERROR(Linux headers lack version definition)
 385                       exit 1
 386                     fi
 387                   else
 388                     LINUX_VERSION="$linux_kvers"
 389                   fi
 390                  else
 391                     enable_kernel_module="no"
 392                  fi
 393                fi
 394                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 395                      enable_kernel_module="no"
 396                  fi
 397                  if test "x$enable_kernel_module" = "xno"; then
 398                   if test "x$with_linux_kernel_headers" != "x"; then
 399                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 400                    exit 1
 401                   else
 402                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 403                   fi
 404                  fi
 405                  dnl do we need to determine SUBARCH from autoconf.h
 406                  SUBARCH=default
 407                 fi
 408                 AC_MSG_RESULT(linux)
 409                 if test "x$enable_kernel_module" = "xyes"; then
 410                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 411                  if test "x${AFS_SYSKVERS}" = "x"; then
 412                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 413                  fi
 414                 fi
 415                 ;;
 416         *-solaris*)
 417                 MKAFS_OSTYPE=SOLARIS
 418                 AC_MSG_RESULT(sun4)
 419                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 420                 SOLARIS_PROC_HAS_P_COREFILE
 421                 SOLARIS_FS_HAS_FS_ROLLED
 422                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
 423                 ;;
 424         *-sunos*)
 425                 MKAFS_OSTYPE=SUNOS
 426                 enable_kernel_module=no
 427                 AC_MSG_RESULT(sun4)
 428                 ;;
 429         *-hpux*)
 430                 MKAFS_OSTYPE=HPUX
 431                 AC_MSG_RESULT(hp_ux)
 432                 if test -f "/usr/old/usr/include/ndir.h"; then
 433                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 434                 fi
 435                 ;;
 436         *-irix*)
 437                 if test -d /usr/include/sys/SN/SN1; then
 438                  IRIX_BUILD_IP35="IP35"
 439                 fi
 440                 MKAFS_OSTYPE=IRIX
 441                 AC_MSG_RESULT(sgi)
 442                 ;;
 443         *-aix*)
 444                 MKAFS_OSTYPE=AIX
 445                 AC_MSG_RESULT(rs_aix)
 446                 ;;
 447         *-osf*)
 448                 MKAFS_OSTYPE=DUX
 449                 AC_MSG_RESULT(alpha_dux)
 450                 ;;
 451         powerpc-*-darwin*)
 452                 MKAFS_OSTYPE=DARWIN
 453                 AC_MSG_RESULT(ppc_darwin)
 454                 ;;
 455         i386-*-darwin*)
 456                 MKAFS_OSTYPE=DARWIN
 457                 AC_MSG_RESULT(x86_darwin)
 458                 ;;
 459         i386-*-freebsd*)
 460                 MKAFS_OSTYPE=FBSD
 461                 AC_MSG_RESULT(i386_fbsd)
 462                 ;;
 463         x86_64-*-freebsd*)
 464                 MKAFS_OSTYPE=FBSD
 465                 AC_MSG_RESULT(amd64_fbsd)
 466                 ;;
 467         *-netbsd*)
 468                 MKAFS_OSTYPE=NBSD
 469                 AC_MSG_RESULT(nbsd)
 470                 ;;
 471         x86_64-*-openbsd*)
 472                 MKAFS_OSTYPE=OBSD
 473                 AC_MSG_RESULT(amd64_obsd)
 474                 ;;
 475         i386-openbsd*)
 476                 MKAFS_OSTYPE=OBSD
 477                 AC_MSG_RESULT(i386_obsd)
 478                 ;;
 479         *-dragonfly*)
 480                 MKAFS_OSTYPE=DFBSD
 481                 AC_MSG_RESULT(i386_dfbsd)
 482                 ;;
 483         *)
 484                 AC_MSG_RESULT($system)
 485                 ;;
 486 esac
 487
 488 if test "x$with_afs_sysname" != "x"; then
 489         AFS_SYSNAME="$with_afs_sysname"
 490 else
 491         AC_MSG_CHECKING(your AFS sysname)
 492         case $host in
 493                 i?86-*-openbsd?.?)
 494                         v=${host#*openbsd}
 495                         vM=${v%.*}
 496                         vm=${v#*.}
 497                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 498                         ;;
 499                 sparc64-*-openbsd?.?)
 500                         v=${host#*openbsd}
 501                         vM=${v%.*}
 502                         vm=${v#*.}
 503                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 504                         ;;
 505                 x86_64-*-openbsd?.?)
 506                         v=${host#*openbsd}
 507                         vM=${v%.*}
 508                         vm=${v#*.}
 509                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
 510                         ;;
 511                 i?86-*-freebsd?.*)
 512                         v=${host#*freebsd}
 513                         vM=${v%.*}
 514                         vm=${v#*.}
 515                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 516                         ;;
 517                 x86_64-*-freebsd?.*)
 518                         v=${host#*freebsd}
 519                         vM=${v%.*}
 520                         vm=${v#*.}
 521                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
 522                         ;;
 523                 i386-*-dragonfly2.2*)
 524                         AFS_SYSNAME="i386_dfbsd_23"
 525                         ;;
 526                 i386-*-dragonfly2.3*)
 527                         AFS_SYSNAME="i386_dfbsd_23"
 528                         ;;
 529                 i?86-*-netbsd*1.5*)
 530                         AFS_SYSNAME="i386_nbsd15"
 531                         ;;
 532                 alpha-*-netbsd*1.5*)
 533                         AFS_SYSNAME="alpha_nbsd15"
 534                         ;;
 535                 i?86-*-netbsd*1.6[[M-Z]]*)
 536                         AFS_SYSNAME="i386_nbsd20"
 537                         ;;
 538                 powerpc-*-netbsd*1.6[[M-Z]]*)
 539                         AFS_SYSNAME="ppc_nbsd20"
 540                         ;;
 541                 i?86-*-netbsd*2.0*)
 542                         AFS_SYSNAME="i386_nbsd20"
 543                         ;;
 544                 amd64-*-netbsd*2.0*)
 545                         AFS_SYSNAME="amd64_nbsd20"
 546                         ;;
 547                 x86_64-*-netbsd*3.[[0-8]]*)
 548 # XXX AFS_PARAM_COMMON handled separately, redundant?
 549                         AFS_PARAM_COMMON=param.nbsd30.h
 550                         AFS_SYSNAME="amd64_nbsd30"
 551                         ;;
 552                 x86_64-*-netbsd*4.[[0-8]]*)
 553 # XXX AFS_PARAM_COMMON handled separately, redundant?
 554                         AFS_PARAM_COMMON=param.nbsd40.h
 555                         AFS_SYSNAME="amd64_nbsd40"
 556                         ;;
 557                 powerpc-*-netbsd*2.0*)
 558                         AFS_SYSNAME="ppc_nbsd20"
 559                         ;;
 560                 i?86-*-netbsd*1.6*)
 561                         AFS_SYSNAME="i386_nbsd16"
 562                         ;;
 563                 alpha-*-netbsd*1.6*)
 564                         AFS_SYSNAME="alpha_nbsd16"
 565                         ;;
 566                 powerpc-*-netbsd*1.6*)
 567                         AFS_SYSNAME="ppc_nbsd16"
 568                         ;;
 569                 i?86-*-netbsd*2.1*)
 570                         AFS_SYSNAME="i386_nbsd21"
 571                         ;;
 572                 i?86-*-netbsd*2.99*)
 573                         AFS_SYSNAME="i386_nbsd30"
 574                         ;;
 575                 i?86-*-netbsd*3.[[0-8]]*)
 576                         AFS_SYSNAME="i386_nbsd30"
 577                         ;;
 578                 i?86-*-netbsd*3.99*)
 579                         AFS_SYSNAME="i386_nbsd30"
 580                         ;;
 581                 i?86-*-netbsd*4.[[0-8]]*)
 582                         AFS_SYSNAME="i386_nbsd40"
 583                         ;;
 584                 i?86-*-netbsd*4.99*)
 585                         AFS_SYSNAME="i386_nbsd40"
 586                         ;;
 587                 hppa*-hp-hpux11.0*)
 588                         AFS_SYSNAME="hp_ux110"
 589                         ;;
 590                 hppa*-hp-hpux11.11)
 591                         AFS_SYSNAME="hp_ux11i"
 592                         ;;
 593                 hppa*-hp-hpux11.23)
 594                         AFS_SYSNAME="hp_ux1123"
 595                         ;;
 596                 ia64-hp-hpux11.22)
 597                         AFS_SYSNAME="ia64_hpux1122"
 598                         ;;
 599                 ia64-hp-hpux*)
 600                         AFS_SYSNAME="ia64_hpux1123"
 601                         ;;
 602                 hppa*-hp-hpux10*)
 603                         AFS_SYSNAME="hp_ux102"
 604                         ;;
 605                 powerpc-apple-darwin1.2*)
 606                         AFS_SYSNAME="ppc_darwin_12"
 607                         ;;
 608                 powerpc-apple-darwin1.3*)
 609                         AFS_SYSNAME="ppc_darwin_13"
 610                         ;;
 611                 powerpc-apple-darwin1.4*)
 612                         AFS_SYSNAME="ppc_darwin_14"
 613                         ;;
 614                 powerpc-apple-darwin5.1*)
 615                         AFS_SYSNAME="ppc_darwin_14"
 616                         ;;
 617                 powerpc-apple-darwin5.2*)
 618                         AFS_SYSNAME="ppc_darwin_14"
 619                         ;;
 620                 powerpc-apple-darwin5.3*)
 621                         AFS_SYSNAME="ppc_darwin_14"
 622                         ;;
 623                 powerpc-apple-darwin5.4*)
 624                         AFS_SYSNAME="ppc_darwin_14"
 625                         ;;
 626                 powerpc-apple-darwin5.5*)
 627                         AFS_SYSNAME="ppc_darwin_14"
 628                         ;;
 629                 powerpc-apple-darwin6.0*)
 630                         AFS_SYSNAME="ppc_darwin_60"
 631                         ;;
 632                 powerpc-apple-darwin6.1*)
 633                         AFS_SYSNAME="ppc_darwin_60"
 634                         ;;
 635                 powerpc-apple-darwin6.2*)
 636                         AFS_SYSNAME="ppc_darwin_60"
 637                         ;;
 638                 powerpc-apple-darwin6.3*)
 639                         AFS_SYSNAME="ppc_darwin_60"
 640                         ;;
 641                 powerpc-apple-darwin6.4*)
 642                         AFS_SYSNAME="ppc_darwin_60"
 643                         ;;
 644                 powerpc-apple-darwin6.5*)
 645                         AFS_SYSNAME="ppc_darwin_60"
 646                         ;;
 647                 powerpc-apple-darwin7.0*)
 648                         AFS_SYSNAME="ppc_darwin_70"
 649                         ;;
 650                 powerpc-apple-darwin7.1*)
 651                         AFS_SYSNAME="ppc_darwin_70"
 652                         ;;
 653                 powerpc-apple-darwin7.2*)
 654                         AFS_SYSNAME="ppc_darwin_70"
 655                         ;;
 656                 powerpc-apple-darwin7.3*)
 657                         AFS_SYSNAME="ppc_darwin_70"
 658                         ;;
 659                 powerpc-apple-darwin7.4*)
 660                         AFS_SYSNAME="ppc_darwin_70"
 661                         ;;
 662                 powerpc-apple-darwin7.5*)
 663                         AFS_SYSNAME="ppc_darwin_70"
 664                         ;;
 665                 powerpc-apple-darwin8.0*)
 666                         AFS_SYSNAME="ppc_darwin_80"
 667                         ;;
 668                 powerpc-apple-darwin8.*)
 669                         AFS_SYSNAME="ppc_darwin_80"
 670                         ;;
 671                 i386-apple-darwin8.*)
 672                         AFS_SYSNAME="x86_darwin_80"
 673                         ;;
 674                 powerpc-apple-darwin9.*)
 675                         AFS_SYSNAME="ppc_darwin_90"
 676                         ;;
 677                 i386-apple-darwin9.*)
 678                         AFS_SYSNAME="x86_darwin_90"
 679                         ;;
 680                 i?86-apple-darwin10.*)
 681                         AFS_SYSNAME="x86_darwin_100"
 682                         ;;
 683                 sparc-sun-solaris2.5*)
 684                         AFS_SYSNAME="sun4x_55"
 685                         enable_login="yes"
 686                         ;;
 687                 sparc-sun-solaris2.6)
 688                         AFS_SYSNAME="sun4x_56"
 689                         ;;
 690                 sparc-sun-solaris2.7)
 691                         AFS_SYSNAME="sun4x_57"
 692                         ;;
 693                 sparc-sun-solaris2.8)
 694                         AFS_SYSNAME="sun4x_58"
 695                         ;;
 696                 sparc-sun-solaris2.9)
 697                         AFS_SYSNAME="sun4x_59"
 698                         ;;
 699                 sparc-sun-solaris2.10)
 700                         AFS_SYSNAME="sun4x_510"
 701                         ;;
 702                 sparc-sun-solaris2.11)
 703                         AFS_SYSNAME="sun4x_511"
 704                         ;;
 705                 sparc-sun-sunos4*)
 706                         AFS_SYSNAME="sun4_413"
 707                         enable_login="yes"
 708                         ;;
 709                 i386-pc-solaris2.7)
 710                         AFS_SYSNAME="sunx86_57"
 711                         ;;
 712                 i386-pc-solaris2.8)
 713                         AFS_SYSNAME="sunx86_58"
 714                         ;;
 715                 i386-pc-solaris2.9)
 716                         AFS_SYSNAME="sunx86_59"
 717                         ;;
 718                 i386-pc-solaris2.10)
 719                         AFS_SYSNAME="sunx86_510"
 720                         ;;
 721                 i386-pc-solaris2.11)
 722                         AFS_SYSNAME="sunx86_511"
 723                         ;;
 724                 alpha*-dec-osf4.0*)
 725                         AFS_SYSNAME="alpha_dux40"
 726                         ;;
 727                 alpha*-dec-osf5.0*)
 728                         AFS_SYSNAME="alpha_dux50"
 729                         ;;
 730                 alpha*-dec-osf5.1*)
 731                         AFS_SYSNAME="alpha_dux51"
 732                         ;;
 733                 mips-sgi-irix6.5)
 734                         AFS_SYSNAME="sgi_65"
 735                         ;;
 736                 ia64-*-linux*)
 737                         AFS_SYSNAME="ia64_linuxXX"
 738                         ;;
 739                 powerpc-*-linux*)
 740                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 741                         ;;
 742                 powerpc64-*-linux*)
 743                         AFS_SYSNAME="ppc64_linuxXX"
 744                         ;;
 745                 alpha*-linux*)
 746                         AFS_SYSNAME="alpha_linux_XX"
 747                         ;;
 748                 s390-*-linux*)
 749                         AFS_SYSNAME="s390_linuxXX"
 750                         ;;
 751                 s390x-*-linux*)
 752                         AFS_SYSNAME="s390x_linuxXX"
 753                         ;;
 754                 sparc-*-linux*)
 755                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 756                         ;;
 757                 sparc64-*-linux*)
 758                         AFS_SYSNAME="sparc64_linuxXX"
 759                         ;;
 760                 i?86-*-linux*)
 761                         AFS_SYSNAME="i386_linuxXX"
 762                         ;;
 763                 arm*-linux*)
 764                         AFS_SYSNAME="arm_linuxXX"
 765                         ;;
 766                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 767                         AFS_SYSNAME="parisc_linuxXX"
 768                         enable_pam="no"
 769                         ;;
 770                 power*-ibm-aix4.2*)
 771                         AFS_SYSNAME="rs_aix42"
 772                         enable_pam="no"
 773                         ;;
 774                 power*-ibm-aix4.3*)
 775                         AFS_SYSNAME="rs_aix42"
 776                         enable_pam="no"
 777                         ;;
 778                 power*-ibm-aix5.1*)
 779                         AFS_SYSNAME="rs_aix51"
 780                         enable_pam="no"
 781                         ;;
 782                 power*-ibm-aix5.2*)
 783                         AFS_SYSNAME="rs_aix52"
 784                         enable_pam="no"
 785                         ;;
 786                 power*-ibm-aix5.3*)
 787                         AFS_SYSNAME="rs_aix53"
 788                         enable_pam="no"
 789                         ;;
 790                 power*-ibm-aix6.1*)
 791                         AFS_SYSNAME="rs_aix61"
 792                         enable_pam="no"
 793                         ;;
 794                 x86_64-*-linux-gnu)
 795                         AFS_SYSNAME="amd64_linuxXX"
 796                         enable_pam="yes"
 797                         ;;
 798                 *)
 799                         AC_MSG_ERROR(An AFS sysname is required)
 800                         exit 1
 801                         ;;
 802         esac
 803         case $AFS_SYSNAME in
 804                 *_linux* | *_umlinux*)
 805                         if test "x${AFS_SYSKVERS}" = "x"; then
 806                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 807                         fi
 808                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 809                         AFS_SYSNAME="$_AFS_SYSNAME"
 810                         save_CPPFLAGS="$CPPFLAGS"
 811                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 812                         AC_TRY_COMPILE(
 813                          [#include <linux/autoconf.h>],
 814                          [#ifndef CONFIG_USERMODE
 815                           #error not UML
 816                           #endif],
 817                          ac_cv_linux_is_uml=yes,)
 818                         if test "${ac_cv_linux_is_uml}" = yes; then
 819                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 820                         fi
 821                         CPPFLAGS="$save_CPPFLAGS"
 822                         AFS_SYSNAME="$_AFS_SYSNAME"
 823                         ;;
 824         esac
 825         AC_MSG_RESULT($AFS_SYSNAME)
 826 fi
 827
 828 dnl Some hosts have a separate common param file they should include.  Figure
 829 dnl out if we're on one of them now that we know the sysname.
 830 case $AFS_SYSNAME in
 831     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
 832     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
 833     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
 834     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
 835     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
 836     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
 837     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
 838     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
 839     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
 840     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
 841     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
 842     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
 843     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
 844     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
 845     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
 846     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
 847     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
 848     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
 849     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
 850     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
 851     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
 852     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
 853     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
 854     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
 855 esac
 856
 857 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 858
 859                 # Add (sub-) architecture-specific paths needed by conftests
 860                 case $AFS_SYSNAME  in
 861                         *_umlinux26)
 862                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 863                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 864                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 865                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 866                 esac
 867
 868                 if test "x$enable_kernel_module" = "xyes"; then
 869                  if test "x$enable_debug_kernel" = "xno"; then
 870                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 871                  fi
 872                  OPENAFS_GCC_SUPPORTS_MARCH
 873                  AC_SUBST(P5PLUS_KOPTS)
 874                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 875                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 876                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 877                  OPENAFS_GCC_SUPPORTS_PIPE
 878                  AC_SUBST(LINUX_GCC_KOPTS)
 879                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 880                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 881                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 882                  )
 883
 884                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 885                  LINUX_KERNEL_COMPILE_WORKS
 886                  LINUX_EXPORTS_FIND_TASK_BY_PID
 887                  LINUX_EXPORTS_PROC_ROOT_FS
 888                  LINUX_HAVE_CURRENT_KERNEL_TIME
 889                  LINUX_HAVE_WRITE_BEGIN_AOP
 890                  LINUX_HAVE_BDI_INIT
 891                  LINUX_KMEM_CACHE_INIT
 892                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
 893                  LINUX_HAVE_PAGEVEC_LRU_ADD_FILE
 894                  LINUX_STRUCT_TASK_HAS_CRED
 895                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
 896                  LINUX_HAVE_KMEM_CACHE_T
 897                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 898                  LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
 899                  LINUX_D_PATH_TAKES_STRUCT_PATH
 900                  LINUX_NEW_EXPORT_OPS
 901                  LINUX_CONFIG_H_EXISTS
 902                  LINUX_COMPLETION_H_EXISTS
 903                  LINUX_SEMAPHORE_H_EXISTS
 904                  LINUX_EXPORTFS_H_EXISTS
 905                  LINUX_DEFINES_FOR_EACH_PROCESS
 906                  LINUX_DEFINES_PREV_TASK
 907                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 908                  LINUX_STRUCT_SUPER_BLOCK_HAS_S_BDI
 909                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 910                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 911                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 912                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 913                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 914                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 915                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 916                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 917                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 918                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 919                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 920                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 921                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 922                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 923                  LINUX_INODE_SETATTR_RETURN_TYPE
 924                  LINUX_WRITE_INODE_RETURN_TYPE
 925                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 926                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 927                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 928                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 929                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 930                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 931                  LINUX_AOP_WRITEBACK_CONTROL
 932                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 933                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 934                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 935                  LINUX_KERNEL_LINUX_SYSCALL_H
 936                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 937                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 938                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
 939                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
 940                  LINUX_KERNEL_SELINUX
 941                  LINUX_KERNEL_SOCK_CREATE
 942                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 943                  LINUX_KERNEL_HLIST_UNHASHED
 944                  LINUX_KEY_TYPE_H_EXISTS
 945                  LINUX_EXPORTS_KEY_TYPE_KEYRING
 946                  LINUX_KEYS_HAVE_SESSION_TO_PARENT
 947                  LINUX_NEED_RHCONFIG
 948                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 949                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 950                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 951                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 952                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 953                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 954                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 955                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 956                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 957                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 958                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 959                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 960                  LINUX_EXPORTS_TASKLIST_LOCK
 961                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 962                  LINUX_STATFS_TAKES_DENTRY
 963                  LINUX_FREEZER_H_EXISTS
 964                  LINUX_HAVE_SVC_ADDR_IN
 965                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 966                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 967                  fi
 968                  LINUX_REFRIGERATOR
 969                  LINUX_LINUX_KEYRING_SUPPORT
 970                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 971                  LINUX_KEY_ALLOC_NEEDS_CRED
 972                  LINUX_DO_SYNC_READ
 973                  LINUX_GENERIC_FILE_AIO_READ
 974                  LINUX_INIT_WORK_HAS_DATA
 975                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 976                  LINUX_SYSCTL_TABLE_CHECKING
 977                  LINUX_HAVE_IGET
 978                  if test "x$ac_cv_linux_have_iget" = "xno"; then
 979                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
 980                  fi
 981                  LINUX_HAVE_I_SIZE_READ
 982                  LINUX_HAVE_D_ALLOC_ANON
 983                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
 984                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
 985                  fi
 986                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 987                  LINUX_EXPORTS_INIT_MM
 988                  LINUX_EXPORTS_SYS_CHDIR
 989                  LINUX_EXPORTS_SYS_CLOSE
 990                  LINUX_EXPORTS_SYS_OPEN
 991                  LINUX_EXPORTS_SYS_WAIT4
 992                  LINUX_EXPORTS_RCU_READ_LOCK
 993                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 994                    LINUX_WHICH_MODULES
 995                  else
 996                    AC_SUBST(MPS,'SP')
 997                  fi
 998                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 999                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1000                    ac_cv_linux_exports_sys_call_table=no
1001                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1002                      ac_cv_linux_exports_ia32_sys_call_table=yes
1003                    fi
1004                  else
1005                    LINUX_EXPORTS_KALLSYMS_ADDRESS
1006                    LINUX_EXPORTS_KALLSYMS_SYMBOL
1007                    LINUX_EXPORTS_SYS_CALL_TABLE
1008                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1009                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1010                          linux_syscall_method=none
1011                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1012                             linux_syscall_method=scan
1013                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1014                                linux_syscall_method=scan_with_kallsyms_address
1015                             fi
1016                          fi
1017                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1018                             linux_syscall_method=kallsyms_symbol
1019                          fi
1020                          if test "x$linux_syscall_method" = "xnone"; then
1021                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1022                             linux_syscall_method=scan
1023                          fi
1024                    fi
1025                  fi
1026                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1027                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1028                  fi
1029                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1030                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1031                  fi
1032                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1033                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1034                  fi
1035                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1036                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1037                  fi
1038                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1039                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1040                  fi
1041                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1042                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1043                  fi
1044                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1045                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1046                  fi
1047                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1048                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1049                  fi
1050                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1051                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1052                  fi
1053                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1054                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1055                  fi
1056                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1057                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1058                  fi
1059                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1060                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1061                  fi
1062                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1063                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1064                  fi
1065                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1066                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1067                  fi
1068                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1069                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1070                  fi
1071                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1072                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1073                  fi
1074                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1075                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1076                  fi
1077                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1078                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1079                  fi
1080                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1081                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1082                  fi
1083                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1084                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1085                  fi
1086                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1087                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1088                  fi
1089                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1090                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1091                  fi
1092                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1093                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1094                  fi
1095                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1096                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1097                  fi
1098                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1099                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1100                  fi
1101                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1102                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1103                  fi
1104                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1105                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1106                  fi
1107                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1108                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1109                  fi
1110                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1111                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1112                  fi
1113                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1114                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1115                  fi
1116                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1117                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1118                  fi
1119                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1120                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1121                  fi
1122                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1123                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1124                  fi
1125                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1126                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1127                  fi
1128                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1129                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1130                  fi
1131                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1132                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1133                  fi
1134                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1135                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1136                  fi
1137                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1138                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1139                  fi
1140                  if test "x$ac_linux_syscall" = "xyes" ; then
1141                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1142                  fi
1143                  if test "x$ac_linux_seq_file" = "xyes" ; then
1144                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1145                  fi
1146                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1147                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1148                  fi
1149                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1150                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1151                  fi
1152                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1153                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1154                  fi
1155                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1156                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1157                  fi
1158                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1159                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1160                  fi
1161                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1162                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1163                  fi
1164                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1165                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1166                  fi
1167                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1168                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1169                  fi
1170                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1171                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1172                  fi
1173                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1174                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1175                  fi
1176                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1177                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1178                  fi
1179                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1180                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1181                  fi
1182                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1183                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1184                  fi
1185                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1186                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1187                  fi
1188                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1189                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1190                  fi
1191                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1192                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1193                  fi
1194                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1195                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1196                  fi
1197                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1198                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1199                  fi
1200                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1201                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1202                  fi
1203                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1204                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1205                  fi
1206                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1207                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1208                  fi
1209                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1210                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1211                  fi
1212                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1213                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1214                  fi
1215                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1216                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1217                  fi
1218                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1219                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1220                  fi
1221                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1222                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1223                  fi
1224                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1225                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1226                  fi
1227                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1228                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1229                  fi
1230                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1231                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1232                  fi
1233                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1234                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1235                  fi
1236                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1237                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1238                  fi
1239                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1240                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1241                  fi
1242                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1243                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1244                  fi
1245                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1246                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1247                  fi
1248                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1249                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1250                  else
1251                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1252                  fi
1253                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1254                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1255                  fi
1256                 :
1257                 fi
1258 esac
1259
1260 case $AFS_SYSNAME in
1261         *_darwin*)
1262                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1263                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1264                 dnl the test below fails on darwin, even if the CPPFLAGS below
1265                 dnl are added. the headers from Kernel.framework must be used
1266                 dnl when KERNEL is defined.
1267
1268                 dnl really, such a thing isn't guaranteed to work on any
1269                 dnl platform until the kernel cflags from MakefileProto are
1270                 dnl known to configure
1271                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1272                 ;;
1273         *)
1274 AC_MSG_CHECKING(for definition of struct buf)
1275 dnl save_CPPFLAGS="$CPPFLAGS"
1276 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1277 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1278         ac_cv_have_struct_buf=no
1279         AC_TRY_COMPILE(
1280                 [#include <sys/buf.h>],
1281                 [struct buf x;
1282                 printf("%d\n", sizeof(x));],
1283                 ac_cv_have_struct_buf=yes,)
1284         ]
1285 )
1286 dnl CPPFLAGS="$save_CPPFLAGS"
1287 AC_MSG_RESULT($ac_cv_have_struct_buf)
1288 if test "$ac_cv_have_struct_buf" = yes; then
1289         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1290 fi
1291 ;;
1292 esac
1293
1294
1295 AC_CACHE_VAL(ac_cv_sockaddr_len,
1296 [
1297 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1298 AC_TRY_COMPILE( [#include <sys/types.h>
1299 #include <sys/socket.h>],
1300 [struct sockaddr *a;
1301 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1302 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1303 if test "$ac_cv_sockaddr_len" = "yes"; then
1304    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1305 fi
1306 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1307         echo Skipping library tests because they confuse Irix.
1308 else
1309   AC_SEARCH_LIBS([socket], [socket inet])
1310   AC_SEARCH_LIBS([connect], [nsl])
1311   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1312
1313   dnl darwin wants it, aix hates it
1314   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1315   AC_TRY_COMPILE([
1316   #include <stdlib.h>
1317   #include <stdio.h>
1318   #include <sys/types.h>
1319   #include <sys/socket.h>
1320   #include <netinet/in.h>
1321   #include <arpa/inet.h>
1322   #include <arpa/nameser.h>
1323   #include <arpa/nameser_compat.h>
1324   #include <resolv.h>
1325   ], [static int i; i = 0;],
1326   [AC_MSG_RESULT(yes)
1327    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1328   [AC_MSG_RESULT(no)
1329    ])
1330
1331   openafs_save_libs="$LIBS"
1332   AC_MSG_CHECKING([for res_search])
1333   AC_FUNC_RES_SEARCH
1334
1335   if test "$ac_cv_func_res_search" = no; then
1336       for lib in dns nsl resolv; do
1337         if test "$ac_cv_func_res_search" != yes; then
1338           LIBS="-l$lib $LIBS"
1339           AC_FUNC_RES_SEARCH
1340           LIBS="$openafs_save_libs"
1341         fi
1342       done
1343       if test "$ac_cv_func_res_search" = yes; then
1344         LIB_res_search="-l$lib"
1345         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1346         AC_MSG_RESULT([yes, in lib$lib])
1347       else
1348         AC_MSG_RESULT(no)
1349       fi
1350   else
1351     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1352     AC_MSG_RESULT(yes)
1353   fi
1354
1355 fi
1356
1357 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1358 [
1359 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1360 AC_TRY_COMPILE( [#include <sys/types.h>
1361 #include <sys/socket.h>
1362 #include <netinet/in.h>],
1363 [int on=1;
1364 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1365 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1366 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1367    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1368 fi
1369
1370 PTHREAD_LIBS=error
1371 if test "x$MKAFS_OSTYPE" = OBSD; then
1372         PTHREAD_LIBS="-pthread"
1373 fi
1374 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1375         PTHREAD_LIBS="-pthread"
1376 fi
1377 if test "x$PTHREAD_LIBS" = xerror; then
1378         AC_CHECK_LIB(pthread, pthread_attr_init,
1379                 PTHREAD_LIBS="-lpthread")
1380 fi
1381 if test "x$PTHREAD_LIBS" = xerror; then
1382         AC_CHECK_LIB(pthreads, pthread_attr_init,
1383                 PTHREAD_LIBS="-lpthreads")
1384 fi
1385 if test "x$PTHREAD_LIBS" = xerror; then
1386         AC_CHECK_LIB(c_r, pthread_attr_init,
1387                 PTHREAD_LIBS="-lc_r")
1388 fi
1389 if test "x$PTHREAD_LIBS" = xerror; then
1390         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1391 fi
1392 if test "x$PTHREAD_LIBS" = xerror; then
1393         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1394         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1395                 PTHREAD_LIBS="-lpthread")
1396 fi
1397 if test "x$PTHREAD_LIBS" = xerror; then
1398         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1399 fi
1400 AC_SUBST(PTHREAD_LIBS)
1401
1402 HOST_CPU="$host_cpu"
1403
1404 if test "x$with_bsd_kernel_headers" != "x"; then
1405         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1406 else
1407         BSD_KERNEL_PATH="/usr/src/sys"
1408 fi
1409
1410 if test "x$with_bsd_kernel_build" != "x"; then
1411         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1412 else
1413         case $AFS_SYSNAME in
1414                 *_fbsd_4?)
1415                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1416                         ;;
1417                 *_fbsd_*)
1418                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1419                         ;;
1420         esac
1421 fi
1422
1423 # Fast restart
1424 if test "$enable_supergroups" = "yes"; then
1425         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1426 fi
1427
1428 if test "$enable_fast_restart" = "yes"; then
1429         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1430 fi
1431
1432 if test "$enable_bitmap_later" = "yes"; then
1433         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1434 fi
1435
1436 if test "$enable_demand_attach_fs" = "yes"; then
1437         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1438         DEMAND_ATTACH="yes"
1439 else
1440         DEMAND_ATTACH="no"
1441 fi
1442 AC_SUBST(DEMAND_ATTACH)
1443
1444 if test "$enable_disconnected" = "yes"; then
1445         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1446 fi
1447
1448 if test "$enable_unix_sockets" = "yes"; then
1449         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1450         USE_UNIX_SOCKETS="yes"
1451 else
1452         USE_UNIX_SOCKETS="no"
1453 fi
1454 AC_SUBST(USE_UNIX_SOCKETS)
1455
1456 if test "$enable_fast_restart" = "yes" &&
1457    test "$enable_demand_attach_fs" = "yes" ; then
1458         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.])
1459         exit 1
1460 fi
1461
1462 if test "$enable_full_vos_listvol_switch" = "yes"; then
1463         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1464 fi
1465
1466 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1467    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1468         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1469    fi
1470 fi
1471
1472 if test "$enable_bos_restricted_mode" = "yes"; then
1473         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1474 fi
1475
1476 if test "$enable_largefile_fileserver" = "yes"; then
1477         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1478 fi
1479
1480 if test "$enable_cache_bypass" = "yes"; then
1481         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1482 fi
1483
1484 if test "$enable_namei_fileserver" = "yes"; then
1485         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1486         VFSCK=""
1487 else
1488         if test "$enable_namei_fileserver" = "default"; then
1489                 case $host in
1490                         *-solaris2.10*)
1491                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1492                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1493                                 VFSCK=""
1494                                 ;;
1495                         *-solaris2.11*)
1496                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1497                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1498                                 VFSCK=""
1499                                 ;;
1500                         *)
1501                                 VFSCK="vfsck"
1502                                 ;;
1503                 esac
1504         else
1505                 VFSCK="vfsck"
1506         fi
1507 fi
1508
1509 if test "$enable_afsdb" = "yes"; then
1510         LIB_AFSDB="$LIB_res_search"
1511         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1512 fi
1513
1514 dnl check for tivoli
1515 AC_MSG_CHECKING(for tivoli tsm butc support)
1516 XBSA_CFLAGS=""
1517 if test "$enable_tivoli_tsm" = "yes"; then
1518         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1519         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1520         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1521         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1522
1523         if test -r "$XBSADIR3/dsmapifp.h"; then
1524                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1525                 XBSA_XLIBS="-ldl"
1526                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1527         elif test -r "$XBSADIR4/dsmapifp.h"; then
1528                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1529                 XBSA_XLIBS="-ldl"
1530                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1531         elif test -r "$XBSADIR1/xbsa.h"; then
1532                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1533                 XBSA_XLIBS=""
1534                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1535         elif test -r "$XBSADIR2/xbsa.h"; then
1536                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1537                 XBSA_XLIBS=""
1538                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1539         else
1540                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1541         fi
1542 else
1543         AC_MSG_RESULT([no])
1544 fi
1545 AC_SUBST(XBSA_CFLAGS)
1546 AC_SUBST(XBSA_XLIBS)
1547
1548 dnl checks for header files.
1549 AC_HEADER_STDC
1550 AC_HEADER_SYS_WAIT
1551 AC_HEADER_DIRENT
1552 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h grp.h)
1553 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1554 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1555 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1556 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h sys/ipc.h)
1557 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1558 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1559
1560 AC_CHECK_TYPES([fsblkcnt_t],,,[
1561 #include <sys/types.h>
1562 #ifdef HAVE_SYS_BITYPES_H
1563 #include <sys/bitypes.h>
1564 #endif
1565 #ifdef HAVE_SYS_STATFS_H
1566 #include <sys/statfs.h>
1567 #endif
1568 #ifdef HAVE_SYS_STATVFS_H
1569 #include <sys/statvfs.h>
1570 #endif
1571 ])
1572
1573 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1574 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1575         case $AFS_SYSNAME in
1576         sgi_*)
1577                 HAVE_PAM="no"
1578                 ;;
1579         *)
1580                 HAVE_PAM="yes"
1581                 ;;
1582         esac
1583 else
1584         HAVE_PAM="no"
1585 fi
1586 AC_SUBST(HAVE_PAM)
1587
1588 if test "$enable_login" = yes; then
1589         BUILD_LOGIN="yes"
1590 else
1591         BUILD_LOGIN="no"
1592 fi
1593 AC_SUBST(BUILD_LOGIN)
1594
1595 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1596 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1597 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1598 AC_CHECK_FUNCS(regcomp regexec regerror)
1599 AC_MSG_CHECKING([for POSIX regex library])
1600 if test "$ac_cv_header_regex_h" = "yes" && \
1601         test "$ac_cv_func_regcomp" = "yes" && \
1602         test "$ac_cv_func_regexec" = "yes" && \
1603         test "$ac_cv_func_regerror" = "yes"; then
1604     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1605     AC_MSG_RESULT(yes)
1606 else
1607     AC_MSG_RESULT(no)
1608 fi
1609
1610 AC_TYPE_SOCKLEN_T
1611 AC_TYPE_SIGNAL
1612 AC_CHECK_SIZEOF(void *)
1613 AC_TYPE_INTPTR_T
1614 AC_TYPE_UINTPTR_T
1615 AC_CHECK_TYPE(ssize_t, int)
1616 AC_CHECK_TYPES(sig_t, , ,
1617   [#include <sys/types.h>
1618    #include <signal.h> ])
1619 AC_CHECK_TYPE([sig_atomic_t], ,
1620     [AC_DEFINE([sig_atomic_t], [int],
1621         [Define to int if <signal.h> does not define.])],
1622 [#include <sys/types.h>
1623 #include <signal.h>])
1624 AC_SIZEOF_TYPE(long)
1625
1626 AC_CHECK_FUNCS(timegm)
1627 AC_CHECK_FUNCS(daemon)
1628
1629 dnl Directory PATH handling
1630 if test "x$enable_transarc_paths" = "xyes"  ; then
1631     afsconfdir=${afsconfdir=/usr/afs/etc}
1632     viceetcdir=${viceetcdir=/usr/vice/etc}
1633     afskerneldir=${afskerneldir=${viceetcdir}}
1634     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1635     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1636     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1637     afsdbdir=${afsdbdir=/usr/afs/db}
1638     afslogsdir=${afslogsdir=/usr/afs/logs}
1639     afslocaldir=${afslocaldir=/usr/afs/local}
1640     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1641     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1642     afsdatadir=${afsdatadir=/usr/vice/etc}
1643 else
1644     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1645     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1646     afskerneldir=${afskerneldir='${libdir}/openafs'}
1647     afssrvbindir=${afssrvbindir='${bindir}'}
1648     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1649     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1650     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1651     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1652     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1653     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1654     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1655     afsdatadir=${afsdatadir='${datadir}/openafs'}
1656 fi
1657 AC_SUBST(afsconfdir)
1658 AC_SUBST(viceetcdir)
1659 AC_SUBST(afskerneldir)
1660 AC_SUBST(afssrvbindir)
1661 AC_SUBST(afssrvsbindir)
1662 AC_SUBST(afssrvlibexecdir)
1663 AC_SUBST(afsdbdir)
1664 AC_SUBST(afslogsdir)
1665 AC_SUBST(afslocaldir)
1666 AC_SUBST(afsbackupdir)
1667 AC_SUBST(afsbosconfigdir)
1668 AC_SUBST(afsdatadir)
1669
1670 if test "x$enable_kernel_module" = "xyes"; then
1671 ENABLE_KERNEL_MODULE=libafs
1672 fi
1673
1674 if test "x$enable_pthreaded_ubik" = "xyes"; then
1675 ENABLE_PTHREADED_UBIK=yes
1676 fi
1677
1678 AC_SUBST(VFSCK)
1679 AC_SUBST(AFS_SYSNAME)
1680 AC_SUBST(AFS_PARAM_COMMON)
1681 AC_SUBST(ENABLE_KERNEL_MODULE)
1682 AC_SUBST(ENABLE_PTHREADED_UBIK)
1683 AC_SUBST(LIB_AFSDB)
1684 AC_SUBST(LINUX_KERNEL_PATH)
1685 AC_SUBST(LINUX_KERNEL_BUILD)
1686 AC_SUBST(HOST_CPU)
1687 AC_SUBST(BSD_KERNEL_PATH)
1688 AC_SUBST(BSD_KERNEL_BUILD)
1689 AC_SUBST(LINUX_VERSION)
1690 AC_SUBST(MKAFS_OSTYPE)
1691 AC_SUBST(TOP_OBJDIR)
1692 AC_SUBST(TOP_SRCDIR)
1693 AC_SUBST(TOP_INCDIR)
1694 AC_SUBST(TOP_LIBDIR)
1695 AC_SUBST(DEST)
1696 AC_SUBST(DARWIN_INFOFILE)
1697 AC_SUBST(IRIX_BUILD_IP35)
1698 AC_SUBST(HTML_XSL)
1699 AC_SUBST(XSLTPROC)
1700
1701 OPENAFS_OSCONF
1702 OPENAFS_KRB5CONF
1703
1704 TOP_SRCDIR="${srcdir}/src"
1705 dnl
1706 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1707 dnl
1708 case $TOP_SRCDIR in
1709         /*)
1710                 ;;
1711         *)
1712                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1713                 ;;
1714 esac
1715
1716 TOP_OBJDIR="${SRCDIR_PARENT}"
1717 TOP_INCDIR="${SRCDIR_PARENT}/include"
1718 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1719 if test "${DEST}x" = "x"; then
1720         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1721 fi
1722
1723 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1724 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1725 AC_SUBST(HELPER_SPLINT)
1726 AC_SUBST(HELPER_SPLINTCFG)
1727
1728 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1729
1730 ])