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