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_CONNECT
  10 #undef HAVE_GETHOSTBYNAME
  11 #undef HAVE_RES_SEARCH
  12 #undef HAVE_SOCKET
  13 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  14 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  15 # if ENDIANESS_IN_SYS_PARAM_H
  16 #  ifndef KERNEL
  17 #   include <sys/types.h>
  18 #   include <sys/param.h>
  19 #   if BYTE_ORDER == BIG_ENDIAN
  20 #   define WORDS_BIGENDIAN 1
  21 #   endif
  22 #  else
  23 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  24 #    define WORDS_BIGENDIAN 1
  25 #   else
  26 #    undef WORDS_BIGENDIAN
  27 #   endif
  28 #  endif
  29 # else
  30 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  31 #   define WORDS_BIGENDIAN 1
  32 #  else
  33 #   undef WORDS_BIGENDIAN
  34 #  endif
  35 # endif
  36 #else
  37 # if defined(__BIG_ENDIAN__)
  38 #  define WORDS_BIGENDIAN 1
  39 # else
  40 #  undef WORDS_BIGENDIAN
  41 # endif
  42 #endif
  43 #ifdef UKERNEL
  44 /*
  45  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
  46  * play nice with some other interfaces like FUSE. We technically only would
  47  * need to define this when building for such interfaces, but set it always to
  48  * try and reduce potential confusion.
  49  */
  50 #define _FILE_OFFSET_BITS 64
  51 #endif
  52
  53 #undef AFS_AFSDB_ENV
  54 #undef AFS_LARGEFILE_ENV
  55 #undef AFS_NAMEI_ENV
  56 #undef BITMAP_LATER
  57 #undef BOS_RESTRICTED_MODE
  58 #undef BOS_NEW_CONFIG
  59 #undef FAST_RESTART
  60 #undef FULL_LISTVOL_SWITCH
  61 #undef COMPLETION_H_EXISTS
  62 #undef DEFINED_FOR_EACH_PROCESS
  63 #undef DEFINED_PREV_TASK
  64 #undef EXPORTED_KALLSYMS_ADDRESS
  65 #undef EXPORTED_KALLSYMS_SYMBOL
  66 #undef EXPORTED_SYS_CALL_TABLE
  67 #undef EXPORTED_IA32_SYS_CALL_TABLE
  68 #undef EXPORTED_TASKLIST_LOCK
  69 #undef INODE_SETATTR_NOT_VOID
  70 #undef IRIX_HAS_MEM_FUNCS
  71 #undef RECALC_SIGPENDING_TAKES_VOID
  72 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  73 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  74 #undef STRUCT_FS_HAS_FS_ROLLED
  75 #undef STRUCT_INODE_HAS_I_DEVICES
  76 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  77 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  78 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  79 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  80 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  81 #undef STRUCT_TASK_STRUCT_HAS_SIG
  82 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  83 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  84 #undef ssize_t
  85 #undef HAVE_STRUCT_BUF
  86 #undef HAVE_ARPA_NAMESER_COMPAT_H
  87 /* glue for RedHat kernel bug */
  88 #undef ENABLE_REDHAT_BUILDSYS
  89 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  90 #include "redhat-fix.h"
  91 #endif])
  92
  93 AC_CANONICAL_HOST
  94 SRCDIR_PARENT=`pwd`
  95
  96 #BOZO_SAVE_CORES pam
  97
  98 dnl System identity.
  99 AC_ARG_WITH([afs-sysname],
 100     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
 101
 102 dnl General feature options.
 103 AC_ARG_ENABLE([afsdb],
 104     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
 105     ,
 106     [enable_afsdb="yes"])
 107 AC_ARG_ENABLE([pam],
 108     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 109     ,
 110     [enable_pam="yes"])
 111 AC_ARG_ENABLE([bos-restricted-mode],
 112     [AS_HELP_STRING([--enable-bos-restricted-mode],
 113         [enable bosserver restricted mode which disables certain bosserver
 114          functionality])],
 115     ,
 116     [enable_bos_restricted_mode="no"])
 117 AC_ARG_ENABLE([bos-new-config],
 118     [AS_HELP_STRING([--enable-bos-new-config],
 119         [enable bosserver pickup of BosConfig.new on restarts])],
 120     ,
 121     [enable_bos_new_config="no"])
 122 AC_ARG_ENABLE([largefile-fileserver],
 123     [AS_HELP_STRING([--disable-largefile-fileserver],
 124         [disable large file support in fileserver])],
 125     ,
 126     [enable_largefile_fileserver="yes"])
 127 AC_ARG_ENABLE([namei-fileserver],
 128     [AS_HELP_STRING([--enable-namei-fileserver],
 129         [force compilation of namei fileserver in preference to inode
 130          fileserver])],
 131     ,
 132     [enable_namei_fileserver="default"])
 133 AC_ARG_ENABLE([cache-bypass],
 134     [AS_HELP_STRING([--enable-cache-bypass],
 135         [enable client support for cache bypass])],
 136     ,
 137     [enable_cache_bypass="no"])
 138 AC_ARG_ENABLE([supergroups],
 139     [AS_HELP_STRING([--enable-supergroups],
 140         [enable support for nested pts groups])],
 141     ,
 142     [enable_supergroups="no"])
 143 AC_ARG_ENABLE([fast-restart],
 144     [AS_HELP_STRING([--enable-fast-restart],
 145         [enable fast startup of file server without salvaging])],
 146     ,
 147     [enable_fast_restart="no"])
 148 AC_ARG_ENABLE([bitmap-later],
 149     [AS_HELP_STRING([--enable-bitmap-later],
 150         [enable fast startup of file server by not reading bitmap till
 151          needed])],
 152     ,
 153     [enable_bitmap_later="no"])
 154 AC_ARG_ENABLE([demand-attach-fs],
 155     [AS_HELP_STRING([--enable-demand-attach-fs],
 156         [enable Demand Attach Fileserver (please see documentation)])],
 157     ,
 158     [enable_demand_attach_fs="no"])
 159 AC_ARG_ENABLE([disconnected],
 160     [AS_HELP_STRING([--enable-disconnected],
 161         [enable disconnected support in cache manager (experimental)])],
 162     ,
 163     [enable_disconnected="no"])
 164 AC_ARG_ENABLE([unix-sockets],
 165     [AS_HELP_STRING([--enable-unix-sockets],
 166         [enable use of unix domain sockets for fssync])],
 167     ,
 168     [enable_unix_sockets="yes"])
 169 AC_ARG_ENABLE([full-vos-listvol-switch],
 170     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 171         [disable vos full listvol switch for formatted output])],
 172     ,
 173     [enable_full_vos_listvol_switch="yes"])
 174 AC_ARG_ENABLE([icmp-pmtu-discovery],
 175     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 176         [enable path MTU discovery by decoding ICMP unreachable replies])],
 177     ,
 178     [enable_icmp_pmtu_discovery="no"])
 179 AC_ARG_ENABLE([tivoli-tsm],
 180     [AS_HELP_STRING([--enable-tivoli-tsm],
 181         [enable use of the Tivoli TSM API libraries for butc support])],
 182     ,
 183     [enable_tivoli_tsm="no"])
 184 AC_ARG_ENABLE([pthreaded-ubik],
 185     [AS_HELP_STRING([--enable-pthreaded-ubik],
 186         [enable installation of pthreaded ubik applications (defaults to
 187          disabled)])],
 188     ,
 189     [enable_pthreaded_ubik="no"])
 190
 191 dnl Kernel module build options.
 192 AC_ARG_WITH([dux-kernel-headers],
 193     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 194         [use the kernel headers found at path (optional, defaults to first
 195          match in /usr/sys)])])
 196 AC_ARG_WITH([linux-kernel-headers],
 197     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 198         [use the kernel headers found at path (optional, defaults to
 199          /usr/src/linux-2.4, then /usr/src/linux)])])
 200 AC_ARG_WITH([linux-kernel-build],
 201     [AS_HELP_STRING([--with-linux-kernel-build=path],
 202         [use the kernel build found at path(optional, defaults to
 203         /usr/src/linux-2.4, then /usr/src/linux)])])
 204 AC_ARG_WITH([bsd-kernel-headers],
 205     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 206         [use the kernel headers found at path (optional, defaults to
 207          /usr/src/sys)])])
 208 AC_ARG_WITH([bsd-kernel-build],
 209     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 210         [use the kernel build found at path (optional, defaults to
 211          KSRC/i386/compile/GENERIC)])])
 212 AC_ARG_WITH([linux-kernel-packaging],
 213     [AS_HELP_STRING([--with-linux-kernel-packaging],
 214         [use standard naming conventions to aid Linux kernel build packaging
 215          (disables MPS, sets the kernel module name to openafs.ko, and
 216          installs kernel modules into the standard Linux location)])],
 217     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 218      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 219     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 220 AC_ARG_ENABLE([kernel-module],
 221     [AS_HELP_STRING([--disable-kernel-module],
 222         [disable compilation of the kernel module (defaults to enabled)])],
 223     ,
 224     [enable_kernel_module="yes"])
 225 AC_ARG_ENABLE([redhat-buildsys],
 226     [AS_HELP_STRING([--enable-redhat-buildsys],
 227         [enable compilation of the redhat build system kernel (defaults to
 228          disabled)])],
 229     ,
 230     [enable_redhat_buildsys="no"])
 231
 232 dnl Installation locations.
 233 AC_ARG_ENABLE([transarc-paths],
 234     [AS_HELP_STRING([--enable-transarc-paths],
 235         [use Transarc style paths like /usr/afs and /usr/vice])],
 236     ,
 237     [enable_transarc_paths="no"])
 238
 239 dnl Optimization and debugging flags.
 240 AC_ARG_ENABLE([strip-binaries],
 241     [AS_HELP_STRING([--disable-strip-binaries],
 242         [disable stripping of symbol information from binaries (defaults to
 243          enabled)])],
 244     ,
 245     [enable_strip_binaries="maybe"])
 246 AC_ARG_ENABLE([debug],
 247     [AS_HELP_STRING([--enable-debug],
 248         [enable compilation of the user space code with debugging information
 249          (defaults to disabled)])],
 250     ,
 251     [enable_debug="no"])
 252 AC_ARG_ENABLE([optimize],
 253     [AS_HELP_STRING([--disable-optimize],
 254         [disable optimization for compilation of the user space code (defaults
 255          to enabled)])],
 256     ,
 257     [enable_optimize="yes"])
 258 AC_ARG_ENABLE([warnings],
 259     [AS_HELP_STRING([--enable-warnings],
 260         [enable compilation warnings when building with gcc (defaults to
 261          disabled)])],
 262     ,
 263     [enable_warnings="no"])
 264 AC_ARG_ENABLE([debug-kernel],
 265     [AS_HELP_STRING([--enable-debug-kernel],
 266         [enable compilation of the kernel module with debugging information
 267          (defaults to disabled)])],
 268     ,
 269     [enable_debug_kernel="no"])
 270 AC_ARG_ENABLE([optimize-kernel],
 271     [AS_HELP_STRING([--disable-optimize-kernel],
 272         [disable compilation of the kernel module with optimization (defaults
 273          based on platform)])],
 274     ,
 275     [enable_optimize_kernel="yes"])
 276 AC_ARG_ENABLE([debug-lwp],
 277     [AS_HELP_STRING([--enable-debug-lwp],
 278         [enable compilation of the LWP code with debugging information
 279          (defaults to disabled)])],
 280     ,
 281     [enable_debug_lwp="no"])
 282 AC_ARG_ENABLE([optimize-lwp],
 283     [AS_HELP_STRING([--disable-optimize-lwp],
 284         [disable optimization for compilation of the LWP code (defaults to
 285          enabled)])],
 286     ,
 287     [enable_optimize_lwp="yes"])
 288 AC_ARG_ENABLE([debug-pam],
 289     [AS_HELP_STRING([--enable-debug-pam],
 290         [enable compilation of the PAM code with debugging information
 291          (defaults to disabled)])],
 292     ,
 293     [enable_debug_pam="no"])
 294 AC_ARG_ENABLE([optimize-pam],
 295     [AS_HELP_STRING([--disable-optimize-pam],
 296         [disable optimization for compilation of the PAM code (defaults to
 297          enabled)])],
 298     ,
 299     [enable_optimize_pam="yes"])
 300 AC_ARG_ENABLE([linux-syscall-probing],
 301     [AS_HELP_STRING([--disable-linux-syscall-probing],
 302         [disabling Linux syscall probing (defaults to enabled)])],
 303     ,
 304     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
 305         [define to enable syscall table probes])])
 306
 307
 308 AC_ARG_WITH([xslt-processor],
 309         AS_HELP_STRING([--with-xslt-processor=ARG],
 310         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
 311         XSLTPROC="$withval",
 312         XSLTPROC="libxslt")
 313
 314 AC_ARG_WITH([html-xsl],
 315         AS_HELP_STRING([--with-html-xsl],
 316         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
 317         HTML_XSL="$withval",
 318         HTML_XSL=no)
 319
 320 enable_login="no"
 321
 322 dnl weird ass systems
 323 dnl AC_AIX
 324 AC_ISC_POSIX
 325 dnl AC_MINIX
 326
 327 dnl Various compiler setup.
 328 AC_TYPE_PID_T
 329 AC_TYPE_SIZE_T
 330 COMPILER_HAS_FUNCTION_MACRO
 331
 332 dnl Checks for programs.
 333 AC_PROG_INSTALL
 334 AC_PROG_LN_S
 335 AC_PROG_RANLIB
 336 AC_PROG_YACC
 337 AM_PROG_LEX
 338
 339 OPENAFS_CHECK_BIGENDIAN
 340
 341 AC_MSG_CHECKING(your OS)
 342 system=$host
 343 case $system in
 344         *-linux*)
 345
 346                 MKAFS_OSTYPE=LINUX
 347                 if test "x$enable_redhat_buildsys" = "xyes"; then
 348                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 349                 fi
 350                 if test "x$enable_kernel_module" = "xyes"; then
 351                  if test "x$with_linux_kernel_headers" != "x"; then
 352                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 353                  else
 354                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 355                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 356                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 357                    fi
 358                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 359                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 360                    fi
 361                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 362                      LINUX_KERNEL_PATH="/usr/src/linux"
 363                    fi
 364                  fi
 365                  if test "x$with_linux_kernel_build" != "x"; then
 366                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 367                  else
 368                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 369                  fi
 370                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 371                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 372                  LINUX_VERSION="$linux_kvers"
 373                else
 374                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 375                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 376                   if test "x$linux_kvers" = "x"; then
 377                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 378                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 379                       if test "x$linux_kvers" = "x"; then
 380
 381                         AC_MSG_ERROR(Linux headers lack version definition [2])
 382                         exit 1
 383                       else
 384                         LINUX_VERSION="$linux_kvers"
 385                       fi
 386                     else
 387                       AC_MSG_ERROR(Linux headers lack version definition)
 388                       exit 1
 389                     fi
 390                   else
 391                     LINUX_VERSION="$linux_kvers"
 392                   fi
 393                  else
 394                     enable_kernel_module="no"
 395                  fi
 396                fi
 397                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 398                      enable_kernel_module="no"
 399                  fi
 400                  if test "x$enable_kernel_module" = "xno"; then
 401                   if test "x$with_linux_kernel_headers" != "x"; then
 402                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 403                    exit 1
 404                   else
 405                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 406                   fi
 407                  fi
 408                  dnl do we need to determine SUBARCH from autoconf.h
 409                  SUBARCH=default
 410                 fi
 411                 AC_MSG_RESULT(linux)
 412                 if test "x$enable_kernel_module" = "xyes"; then
 413                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 414                  if test "x${AFS_SYSKVERS}" = "x"; then
 415                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 416                  fi
 417                 fi
 418                 ;;
 419         *-solaris*)
 420                 MKAFS_OSTYPE=SOLARIS
 421                 AC_MSG_RESULT(sun4)
 422                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 423                 SOLARIS_PROC_HAS_P_COREFILE
 424                 SOLARIS_FS_HAS_FS_ROLLED
 425                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
 426                 ;;
 427         *-sunos*)
 428                 MKAFS_OSTYPE=SUNOS
 429                 enable_kernel_module=no
 430                 AC_MSG_RESULT(sun4)
 431                 ;;
 432         *-hpux*)
 433                 MKAFS_OSTYPE=HPUX
 434                 AC_MSG_RESULT(hp_ux)
 435                 if test -f "/usr/old/usr/include/ndir.h"; then
 436                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 437                 fi
 438                 ;;
 439         *-irix*)
 440                 if test -d /usr/include/sys/SN/SN1; then
 441                  IRIX_BUILD_IP35="IP35"
 442                 fi
 443                 MKAFS_OSTYPE=IRIX
 444                 AC_MSG_RESULT(sgi)
 445                 ;;
 446         *-aix*)
 447                 MKAFS_OSTYPE=AIX
 448                 AC_MSG_RESULT(rs_aix)
 449                 ;;
 450         *-osf*)
 451                 MKAFS_OSTYPE=DUX
 452                 AC_MSG_RESULT(alpha_dux)
 453                 ;;
 454         powerpc-*-darwin*)
 455                 MKAFS_OSTYPE=DARWIN
 456                 AC_MSG_RESULT(ppc_darwin)
 457                 ;;
 458         i386-*-darwin*)
 459                 MKAFS_OSTYPE=DARWIN
 460                 AC_MSG_RESULT(x86_darwin)
 461                 ;;
 462         i386-*-freebsd*)
 463                 MKAFS_OSTYPE=FBSD
 464                 AC_MSG_RESULT(i386_fbsd)
 465                 ;;
 466         x86_64-*-freebsd*)
 467                 MKAFS_OSTYPE=FBSD
 468                 AC_MSG_RESULT(amd64_fbsd)
 469                 ;;
 470         *-netbsd*)
 471                 MKAFS_OSTYPE=NBSD
 472                 AC_MSG_RESULT(nbsd)
 473                 ;;
 474         x86_64-*-openbsd*)
 475                 MKAFS_OSTYPE=OBSD
 476                 AC_MSG_RESULT(amd64_obsd)
 477                 ;;
 478         i386-openbsd*)
 479                 MKAFS_OSTYPE=OBSD
 480                 AC_MSG_RESULT(i386_obsd)
 481                 ;;
 482         *-dragonfly*)
 483                 MKAFS_OSTYPE=DFBSD
 484                 AC_MSG_RESULT(i386_dfbsd)
 485                 ;;
 486         *)
 487                 AC_MSG_RESULT($system)
 488                 ;;
 489 esac
 490
 491 if test "x$with_afs_sysname" != "x"; then
 492         AFS_SYSNAME="$with_afs_sysname"
 493 else
 494         AC_MSG_CHECKING(your AFS sysname)
 495         case $host in
 496                 i?86-*-openbsd?.?)
 497                         v=${host#*openbsd}
 498                         vM=${v%.*}
 499                         vm=${v#*.}
 500                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 501                         ;;
 502                 sparc64-*-openbsd?.?)
 503                         v=${host#*openbsd}
 504                         vM=${v%.*}
 505                         vm=${v#*.}
 506                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 507                         ;;
 508                 x86_64-*-openbsd?.?)
 509                         v=${host#*openbsd}
 510                         vM=${v%.*}
 511                         vm=${v#*.}
 512                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
 513                         ;;
 514                 i?86-*-freebsd?.*)
 515                         v=${host#*freebsd}
 516                         vM=${v%.*}
 517                         vm=${v#*.}
 518                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 519                         ;;
 520                 x86_64-*-freebsd?.*)
 521                         v=${host#*freebsd}
 522                         vM=${v%.*}
 523                         vm=${v#*.}
 524                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
 525                         ;;
 526                 i386-*-dragonfly2.2*)
 527                         AFS_SYSNAME="i386_dfbsd_23"
 528                         ;;
 529                 i386-*-dragonfly2.3*)
 530                         AFS_SYSNAME="i386_dfbsd_23"
 531                         ;;
 532                 i?86-*-netbsd*1.5*)
 533                         AFS_SYSNAME="i386_nbsd15"
 534                         ;;
 535                 alpha-*-netbsd*1.5*)
 536                         AFS_SYSNAME="alpha_nbsd15"
 537                         ;;
 538                 i?86-*-netbsd*1.6[[M-Z]]*)
 539                         AFS_SYSNAME="i386_nbsd20"
 540                         ;;
 541                 powerpc-*-netbsd*1.6[[M-Z]]*)
 542                         AFS_SYSNAME="ppc_nbsd20"
 543                         ;;
 544                 i?86-*-netbsd*2.0*)
 545                         AFS_SYSNAME="i386_nbsd20"
 546                         ;;
 547                 amd64-*-netbsd*2.0*)
 548                         AFS_SYSNAME="amd64_nbsd20"
 549                         ;;
 550                 x86_64-*-netbsd*3.[[0-8]]*)
 551 # XXX AFS_PARAM_COMMON handled separately, redundant?
 552                         AFS_PARAM_COMMON=param.nbsd30.h
 553                         AFS_SYSNAME="amd64_nbsd30"
 554                         ;;
 555                 x86_64-*-netbsd*4.[[0-8]]*)
 556 # XXX AFS_PARAM_COMMON handled separately, redundant?
 557                         AFS_PARAM_COMMON=param.nbsd40.h
 558                         AFS_SYSNAME="amd64_nbsd40"
 559                         ;;
 560                 powerpc-*-netbsd*2.0*)
 561                         AFS_SYSNAME="ppc_nbsd20"
 562                         ;;
 563                 i?86-*-netbsd*1.6*)
 564                         AFS_SYSNAME="i386_nbsd16"
 565                         ;;
 566                 alpha-*-netbsd*1.6*)
 567                         AFS_SYSNAME="alpha_nbsd16"
 568                         ;;
 569                 powerpc-*-netbsd*1.6*)
 570                         AFS_SYSNAME="ppc_nbsd16"
 571                         ;;
 572                 i?86-*-netbsd*2.1*)
 573                         AFS_SYSNAME="i386_nbsd21"
 574                         ;;
 575                 i?86-*-netbsd*2.99*)
 576                         AFS_SYSNAME="i386_nbsd30"
 577                         ;;
 578                 i?86-*-netbsd*3.[[0-8]]*)
 579                         AFS_SYSNAME="i386_nbsd30"
 580                         ;;
 581                 i?86-*-netbsd*3.99*)
 582                         AFS_SYSNAME="i386_nbsd30"
 583                         ;;
 584                 i?86-*-netbsd*4.[[0-8]]*)
 585                         AFS_SYSNAME="i386_nbsd40"
 586                         ;;
 587                 i?86-*-netbsd*4.99*)
 588                         AFS_SYSNAME="i386_nbsd40"
 589                         ;;
 590                 hppa*-hp-hpux11.0*)
 591                         AFS_SYSNAME="hp_ux110"
 592                         ;;
 593                 hppa*-hp-hpux11.11)
 594                         AFS_SYSNAME="hp_ux11i"
 595                         ;;
 596                 hppa*-hp-hpux11.23)
 597                         AFS_SYSNAME="hp_ux1123"
 598                         ;;
 599                 ia64-hp-hpux11.22)
 600                         AFS_SYSNAME="ia64_hpux1122"
 601                         ;;
 602                 ia64-hp-hpux*)
 603                         AFS_SYSNAME="ia64_hpux1123"
 604                         ;;
 605                 hppa*-hp-hpux10*)
 606                         AFS_SYSNAME="hp_ux102"
 607                         ;;
 608                 powerpc-apple-darwin1.2*)
 609                         AFS_SYSNAME="ppc_darwin_12"
 610                         ;;
 611                 powerpc-apple-darwin1.3*)
 612                         AFS_SYSNAME="ppc_darwin_13"
 613                         ;;
 614                 powerpc-apple-darwin1.4*)
 615                         AFS_SYSNAME="ppc_darwin_14"
 616                         ;;
 617                 powerpc-apple-darwin5.1*)
 618                         AFS_SYSNAME="ppc_darwin_14"
 619                         ;;
 620                 powerpc-apple-darwin5.2*)
 621                         AFS_SYSNAME="ppc_darwin_14"
 622                         ;;
 623                 powerpc-apple-darwin5.3*)
 624                         AFS_SYSNAME="ppc_darwin_14"
 625                         ;;
 626                 powerpc-apple-darwin5.4*)
 627                         AFS_SYSNAME="ppc_darwin_14"
 628                         ;;
 629                 powerpc-apple-darwin5.5*)
 630                         AFS_SYSNAME="ppc_darwin_14"
 631                         ;;
 632                 powerpc-apple-darwin6.0*)
 633                         AFS_SYSNAME="ppc_darwin_60"
 634                         ;;
 635                 powerpc-apple-darwin6.1*)
 636                         AFS_SYSNAME="ppc_darwin_60"
 637                         ;;
 638                 powerpc-apple-darwin6.2*)
 639                         AFS_SYSNAME="ppc_darwin_60"
 640                         ;;
 641                 powerpc-apple-darwin6.3*)
 642                         AFS_SYSNAME="ppc_darwin_60"
 643                         ;;
 644                 powerpc-apple-darwin6.4*)
 645                         AFS_SYSNAME="ppc_darwin_60"
 646                         ;;
 647                 powerpc-apple-darwin6.5*)
 648                         AFS_SYSNAME="ppc_darwin_60"
 649                         ;;
 650                 powerpc-apple-darwin7.0*)
 651                         AFS_SYSNAME="ppc_darwin_70"
 652                         ;;
 653                 powerpc-apple-darwin7.1*)
 654                         AFS_SYSNAME="ppc_darwin_70"
 655                         ;;
 656                 powerpc-apple-darwin7.2*)
 657                         AFS_SYSNAME="ppc_darwin_70"
 658                         ;;
 659                 powerpc-apple-darwin7.3*)
 660                         AFS_SYSNAME="ppc_darwin_70"
 661                         ;;
 662                 powerpc-apple-darwin7.4*)
 663                         AFS_SYSNAME="ppc_darwin_70"
 664                         ;;
 665                 powerpc-apple-darwin7.5*)
 666                         AFS_SYSNAME="ppc_darwin_70"
 667                         ;;
 668                 powerpc-apple-darwin8.0*)
 669                         AFS_SYSNAME="ppc_darwin_80"
 670                         ;;
 671                 powerpc-apple-darwin8.*)
 672                         AFS_SYSNAME="ppc_darwin_80"
 673                         ;;
 674                 i386-apple-darwin8.*)
 675                         AFS_SYSNAME="x86_darwin_80"
 676                         ;;
 677                 powerpc-apple-darwin9.*)
 678                         AFS_SYSNAME="ppc_darwin_90"
 679                         ;;
 680                 i386-apple-darwin9.*)
 681                         AFS_SYSNAME="x86_darwin_90"
 682                         ;;
 683                 i?86-apple-darwin10.*)
 684                         AFS_SYSNAME="x86_darwin_100"
 685                         ;;
 686                 sparc-sun-solaris2.5*)
 687                         AFS_SYSNAME="sun4x_55"
 688                         enable_login="yes"
 689                         ;;
 690                 sparc-sun-solaris2.6)
 691                         AFS_SYSNAME="sun4x_56"
 692                         ;;
 693                 sparc-sun-solaris2.7)
 694                         AFS_SYSNAME="sun4x_57"
 695                         ;;
 696                 sparc-sun-solaris2.8)
 697                         AFS_SYSNAME="sun4x_58"
 698                         ;;
 699                 sparc-sun-solaris2.9)
 700                         AFS_SYSNAME="sun4x_59"
 701                         ;;
 702                 sparc-sun-solaris2.10)
 703                         AFS_SYSNAME="sun4x_510"
 704                         ;;
 705                 sparc-sun-solaris2.11)
 706                         AFS_SYSNAME="sun4x_511"
 707                         ;;
 708                 sparc-sun-sunos4*)
 709                         AFS_SYSNAME="sun4_413"
 710                         enable_login="yes"
 711                         ;;
 712                 i386-pc-solaris2.7)
 713                         AFS_SYSNAME="sunx86_57"
 714                         ;;
 715                 i386-pc-solaris2.8)
 716                         AFS_SYSNAME="sunx86_58"
 717                         ;;
 718                 i386-pc-solaris2.9)
 719                         AFS_SYSNAME="sunx86_59"
 720                         ;;
 721                 i386-pc-solaris2.10)
 722                         AFS_SYSNAME="sunx86_510"
 723                         ;;
 724                 i386-pc-solaris2.11)
 725                         AFS_SYSNAME="sunx86_511"
 726                         ;;
 727                 alpha*-dec-osf4.0*)
 728                         AFS_SYSNAME="alpha_dux40"
 729                         ;;
 730                 alpha*-dec-osf5.0*)
 731                         AFS_SYSNAME="alpha_dux50"
 732                         ;;
 733                 alpha*-dec-osf5.1*)
 734                         AFS_SYSNAME="alpha_dux51"
 735                         ;;
 736                 mips-sgi-irix6.5)
 737                         AFS_SYSNAME="sgi_65"
 738                         ;;
 739                 ia64-*-linux*)
 740                         AFS_SYSNAME="ia64_linuxXX"
 741                         ;;
 742                 powerpc-*-linux*)
 743                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 744                         ;;
 745                 powerpc64-*-linux*)
 746                         AFS_SYSNAME="ppc64_linuxXX"
 747                         ;;
 748                 alpha*-linux*)
 749                         AFS_SYSNAME="alpha_linux_XX"
 750                         ;;
 751                 s390-*-linux*)
 752                         AFS_SYSNAME="s390_linuxXX"
 753                         ;;
 754                 s390x-*-linux*)
 755                         AFS_SYSNAME="s390x_linuxXX"
 756                         ;;
 757                 sparc-*-linux*)
 758                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 759                         ;;
 760                 sparc64-*-linux*)
 761                         AFS_SYSNAME="sparc64_linuxXX"
 762                         ;;
 763                 i?86-*-linux*)
 764                         AFS_SYSNAME="i386_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_STRUCT_TASK_HAS_CRED
 894                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
 895                  LINUX_HAVE_KMEM_CACHE_T
 896                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 897                  LINUX_D_PATH_TAKES_STRUCT_PATH
 898                  LINUX_NEW_EXPORT_OPS
 899                  LINUX_CONFIG_H_EXISTS
 900                  LINUX_COMPLETION_H_EXISTS
 901                  LINUX_SEMAPHORE_H_EXISTS
 902                  LINUX_EXPORTFS_H_EXISTS
 903                  LINUX_DEFINES_FOR_EACH_PROCESS
 904                  LINUX_DEFINES_PREV_TASK
 905                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 906                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 907                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 908                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 909                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 910                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 911                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 912                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 913                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 914                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 915                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 916                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 917                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 918                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 919                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 920                  LINUX_INODE_SETATTR_RETURN_TYPE
 921                  LINUX_WRITE_INODE_RETURN_TYPE
 922                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 923                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 924                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 925                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 926                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 927                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 928                  LINUX_AOP_WRITEBACK_CONTROL
 929                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 930                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 931                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 932                  LINUX_KERNEL_LINUX_SYSCALL_H
 933                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 934                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 935                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
 936                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
 937                  LINUX_KERNEL_SELINUX
 938                  LINUX_KERNEL_SOCK_CREATE
 939                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 940                  LINUX_KERNEL_HLIST_UNHASHED
 941                  LINUX_KEY_TYPE_H_EXISTS
 942                  LINUX_EXPORTS_KEY_TYPE_KEYRING
 943                  LINUX_NEED_RHCONFIG
 944                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 945                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 946                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 947                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 948                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 949                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 950                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 951                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 952                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 953                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 954                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 955                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 956                  LINUX_EXPORTS_TASKLIST_LOCK
 957                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 958                  LINUX_STATFS_TAKES_DENTRY
 959                  LINUX_FREEZER_H_EXISTS
 960                  LINUX_HAVE_SVC_ADDR_IN
 961                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 962                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 963                  fi
 964                  LINUX_REFRIGERATOR
 965                  LINUX_LINUX_KEYRING_SUPPORT
 966                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 967                  LINUX_KEY_ALLOC_NEEDS_CRED
 968                  LINUX_DO_SYNC_READ
 969                  LINUX_GENERIC_FILE_AIO_READ
 970                  LINUX_INIT_WORK_HAS_DATA
 971                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 972                  LINUX_SYSCTL_TABLE_CHECKING
 973                  LINUX_HAVE_IGET
 974                  if test "x$ac_cv_linux_have_iget" = "xno"; then
 975                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
 976                  fi
 977                  LINUX_HAVE_I_SIZE_READ
 978                  LINUX_HAVE_D_ALLOC_ANON
 979                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
 980                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
 981                  fi
 982                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 983                  LINUX_EXPORTS_INIT_MM
 984                  LINUX_EXPORTS_SYS_CHDIR
 985                  LINUX_EXPORTS_SYS_CLOSE
 986                  LINUX_EXPORTS_SYS_OPEN
 987                  LINUX_EXPORTS_SYS_WAIT4
 988                  LINUX_EXPORTS_RCU_READ_LOCK
 989                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 990                    LINUX_WHICH_MODULES
 991                  else
 992                    AC_SUBST(MPS,'SP')
 993                  fi
 994                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 995                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 996                    ac_cv_linux_exports_sys_call_table=no
 997                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 998                      ac_cv_linux_exports_ia32_sys_call_table=yes
 999                    fi
1000                  else
1001                    LINUX_EXPORTS_KALLSYMS_ADDRESS
1002                    LINUX_EXPORTS_KALLSYMS_SYMBOL
1003                    LINUX_EXPORTS_SYS_CALL_TABLE
1004                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1005                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1006                          linux_syscall_method=none
1007                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1008                             linux_syscall_method=scan
1009                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1010                                linux_syscall_method=scan_with_kallsyms_address
1011                             fi
1012                          fi
1013                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1014                             linux_syscall_method=kallsyms_symbol
1015                          fi
1016                          if test "x$linux_syscall_method" = "xnone"; then
1017                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1018                             linux_syscall_method=scan
1019                          fi
1020                    fi
1021                  fi
1022                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1023                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1024                  fi
1025                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1026                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1027                  fi
1028                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1029                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1030                  fi
1031                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1032                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1033                  fi
1034                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1035                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1036                  fi
1037                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1038                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1039                  fi
1040                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1041                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1042                  fi
1043                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1044                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1045                  fi
1046                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1047                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1048                  fi
1049                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1050                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1051                  fi
1052                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1053                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1054                  fi
1055                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1056                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1057                  fi
1058                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1059                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1060                  fi
1061                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1062                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1063                  fi
1064                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1065                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1066                  fi
1067                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1068                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1069                  fi
1070                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1071                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1072                  fi
1073                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1074                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1075                  fi
1076                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1077                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1078                  fi
1079                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1080                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1081                  fi
1082                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1083                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1084                  fi
1085                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1086                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1087                  fi
1088                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1089                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1090                  fi
1091                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1092                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1093                  fi
1094                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1095                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1096                  fi
1097                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1098                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1099                  fi
1100                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1101                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1102                  fi
1103                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1104                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1105                  fi
1106                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1107                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1108                  fi
1109                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1110                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1111                  fi
1112                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1113                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1114                  fi
1115                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1116                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1117                  fi
1118                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1119                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1120                  fi
1121                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1122                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1123                  fi
1124                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1125                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1126                  fi
1127                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1128                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1129                  fi
1130                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1131                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1132                  fi
1133                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1134                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1135                  fi
1136                  if test "x$ac_linux_syscall" = "xyes" ; then
1137                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1138                  fi
1139                  if test "x$ac_linux_seq_file" = "xyes" ; then
1140                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1141                  fi
1142                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1143                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1144                  fi
1145                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1146                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1147                  fi
1148                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1149                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1150                  fi
1151                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1152                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1153                  fi
1154                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1155                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1156                  fi
1157                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1158                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1159                  fi
1160                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1161                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1162                  fi
1163                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1164                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1165                  fi
1166                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1167                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1168                  fi
1169                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1170                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1171                  fi
1172                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1173                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1174                  fi
1175                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1176                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1177                  fi
1178                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1179                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1180                  fi
1181                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1182                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1183                  fi
1184                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1185                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1186                  fi
1187                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1188                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1189                  fi
1190                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1191                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1192                  fi
1193                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1194                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1195                  fi
1196                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1197                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1198                  fi
1199                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1200                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1201                  fi
1202                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1203                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1204                  fi
1205                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1206                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1207                  fi
1208                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1209                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1210                  fi
1211                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1212                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1213                  fi
1214                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1215                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1216                  fi
1217                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1218                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1219                  fi
1220                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1221                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1222                  fi
1223                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1224                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1225                  fi
1226                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1227                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1228                  fi
1229                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1230                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1231                  fi
1232                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1233                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1234                  fi
1235                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1236                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1237                  fi
1238                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1239                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1240                  fi
1241                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1242                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1243                  fi
1244                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1245                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1246                  else
1247                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1248                  fi
1249                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1250                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1251                  fi
1252                 :
1253                 fi
1254 esac
1255
1256 case $AFS_SYSNAME in
1257         *_darwin*)
1258                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1259                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1260                 dnl the test below fails on darwin, even if the CPPFLAGS below
1261                 dnl are added. the headers from Kernel.framework must be used
1262                 dnl when KERNEL is defined.
1263
1264                 dnl really, such a thing isn't guaranteed to work on any
1265                 dnl platform until the kernel cflags from MakefileProto are
1266                 dnl known to configure
1267                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1268                 ;;
1269         *)
1270 AC_MSG_CHECKING(for definition of struct buf)
1271 dnl save_CPPFLAGS="$CPPFLAGS"
1272 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1273 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1274         ac_cv_have_struct_buf=no
1275         AC_TRY_COMPILE(
1276                 [#include <sys/buf.h>],
1277                 [struct buf x;
1278                 printf("%d\n", sizeof(x));],
1279                 ac_cv_have_struct_buf=yes,)
1280         ]
1281 )
1282 dnl CPPFLAGS="$save_CPPFLAGS"
1283 AC_MSG_RESULT($ac_cv_have_struct_buf)
1284 if test "$ac_cv_have_struct_buf" = yes; then
1285         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1286 fi
1287 ;;
1288 esac
1289
1290
1291 AC_CACHE_VAL(ac_cv_sockaddr_len,
1292 [
1293 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1294 AC_TRY_COMPILE( [#include <sys/types.h>
1295 #include <sys/socket.h>],
1296 [struct sockaddr *a;
1297 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1298 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1299 if test "$ac_cv_sockaddr_len" = "yes"; then
1300    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1301 fi
1302 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1303         echo Skipping library tests because they confuse Irix.
1304 else
1305   AC_CHECK_FUNCS(socket)
1306
1307   if test "$ac_cv_func_socket" = no; then
1308     for lib in socket inet; do
1309         if test "$HAVE_SOCKET" != 1; then
1310                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1311         fi
1312     done
1313   fi
1314
1315   AC_CHECK_FUNCS(connect)
1316
1317   if test "$ac_cv_func_connect" = no; then
1318     for lib in nsl; do
1319         if test "$HAVE_CONNECT" != 1; then
1320                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1321         fi
1322     done
1323   fi
1324
1325   AC_CHECK_FUNCS(gethostbyname)
1326   if test "$ac_cv_func_gethostbyname" = no; then
1327         for lib in dns nsl resolv; do
1328           if test "$HAVE_GETHOSTBYNAME" != 1; then
1329             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1330           fi
1331         done
1332   fi
1333
1334   dnl darwin wants it, aix hates it
1335   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1336   AC_TRY_COMPILE([
1337   #include <stdlib.h>
1338   #include <stdio.h>
1339   #include <sys/types.h>
1340   #include <sys/socket.h>
1341   #include <netinet/in.h>
1342   #include <arpa/inet.h>
1343   #include <arpa/nameser.h>
1344   #include <arpa/nameser_compat.h>
1345   #include <resolv.h>
1346   ], [static int i; i = 0;],
1347   [AC_MSG_RESULT(yes)
1348    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1349   [AC_MSG_RESULT(no)
1350    ])
1351
1352   openafs_save_libs="$LIBS"
1353   AC_MSG_CHECKING([for res_search])
1354   AC_FUNC_RES_SEARCH
1355
1356   if test "$ac_cv_func_res_search" = no; then
1357       for lib in dns nsl resolv; do
1358         if test "$ac_cv_func_res_search" != yes; then
1359           LIBS="-l$lib $LIBS"
1360           AC_FUNC_RES_SEARCH
1361           LIBS="$openafs_save_libs"
1362         fi
1363       done
1364       if test "$ac_cv_func_res_search" = yes; then
1365         LIB_res_search="-l$lib"
1366         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1367         AC_MSG_RESULT([yes, in lib$lib])
1368       else
1369         AC_MSG_RESULT(no)
1370       fi
1371   else
1372     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1373     AC_MSG_RESULT(yes)
1374   fi
1375
1376 fi
1377
1378 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1379 [
1380 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1381 AC_TRY_COMPILE( [#include <sys/types.h>
1382 #include <sys/socket.h>
1383 #include <netinet/in.h>],
1384 [int on=1;
1385 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1386 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1387 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1388    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1389 fi
1390
1391 PTHREAD_LIBS=error
1392 if test "x$MKAFS_OSTYPE" = OBSD; then
1393         PTHREAD_LIBS="-pthread"
1394 fi
1395 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1396         PTHREAD_LIBS="-pthread"
1397 fi
1398 if test "x$PTHREAD_LIBS" = xerror; then
1399         AC_CHECK_LIB(pthread, pthread_attr_init,
1400                 PTHREAD_LIBS="-lpthread")
1401 fi
1402 if test "x$PTHREAD_LIBS" = xerror; then
1403         AC_CHECK_LIB(pthreads, pthread_attr_init,
1404                 PTHREAD_LIBS="-lpthreads")
1405 fi
1406 if test "x$PTHREAD_LIBS" = xerror; then
1407         AC_CHECK_LIB(c_r, pthread_attr_init,
1408                 PTHREAD_LIBS="-lc_r")
1409 fi
1410 if test "x$PTHREAD_LIBS" = xerror; then
1411         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1412 fi
1413 if test "x$PTHREAD_LIBS" = xerror; then
1414         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1415         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1416                 PTHREAD_LIBS="-lpthread")
1417 fi
1418 if test "x$PTHREAD_LIBS" = xerror; then
1419         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1420 fi
1421 AC_SUBST(PTHREAD_LIBS)
1422
1423 HOST_CPU="$host_cpu"
1424
1425 if test "x$with_bsd_kernel_headers" != "x"; then
1426         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1427 else
1428         BSD_KERNEL_PATH="/usr/src/sys"
1429 fi
1430
1431 if test "x$with_bsd_kernel_build" != "x"; then
1432         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1433 else
1434         case $AFS_SYSNAME in
1435                 *_fbsd_4?)
1436                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1437                         ;;
1438                 *_fbsd_*)
1439                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1440                         ;;
1441         esac
1442 fi
1443
1444 # Fast restart
1445 if test "$enable_supergroups" = "yes"; then
1446         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1447 fi
1448
1449 if test "$enable_fast_restart" = "yes"; then
1450         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1451 fi
1452
1453 if test "$enable_bitmap_later" = "yes"; then
1454         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1455 fi
1456
1457 if test "$enable_demand_attach_fs" = "yes"; then
1458         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1459         DEMAND_ATTACH="yes"
1460 else
1461         DEMAND_ATTACH="no"
1462 fi
1463 AC_SUBST(DEMAND_ATTACH)
1464
1465 if test "$enable_disconnected" = "yes"; then
1466         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1467 fi
1468
1469 if test "$enable_unix_sockets" = "yes"; then
1470         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1471         USE_UNIX_SOCKETS="yes"
1472 else
1473         USE_UNIX_SOCKETS="no"
1474 fi
1475 AC_SUBST(USE_UNIX_SOCKETS)
1476
1477 if test "$enable_fast_restart" = "yes" &&
1478    test "$enable_demand_attach_fs" = "yes" ; then
1479         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.])
1480         exit 1
1481 fi
1482
1483 if test "$enable_full_vos_listvol_switch" = "yes"; then
1484         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1485 fi
1486
1487 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1488    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1489         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1490    fi
1491 fi
1492
1493 if test "$enable_bos_restricted_mode" = "yes"; then
1494         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1495 fi
1496
1497 if test "$enable_bos_new_config" = "yes"; then
1498         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1499 fi
1500
1501 if test "$enable_largefile_fileserver" = "yes"; then
1502         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1503 fi
1504
1505 if test "$enable_cache_bypass" = "yes"; then
1506         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1507 fi
1508
1509 if test "$enable_namei_fileserver" = "yes"; then
1510         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1511         VFSCK=""
1512 else
1513         if test "$enable_namei_fileserver" = "default"; then
1514                 case $host in
1515                         *-solaris2.10*)
1516                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1517                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1518                                 VFSCK=""
1519                                 ;;
1520                         *-solaris2.11*)
1521                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1522                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1523                                 VFSCK=""
1524                                 ;;
1525                         *)
1526                                 VFSCK="vfsck"
1527                                 ;;
1528                 esac
1529         else
1530                 VFSCK="vfsck"
1531         fi
1532 fi
1533
1534 if test "$enable_afsdb" = "yes"; then
1535         LIB_AFSDB="$LIB_res_search"
1536         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1537 fi
1538
1539 dnl check for tivoli
1540 AC_MSG_CHECKING(for tivoli tsm butc support)
1541 XBSA_CFLAGS=""
1542 if test "$enable_tivoli_tsm" = "yes"; then
1543         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1544         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1545         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1546         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1547
1548         if test -r "$XBSADIR3/dsmapifp.h"; then
1549                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1550                 XBSA_XLIBS="-ldl"
1551                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1552         elif test -r "$XBSADIR4/dsmapifp.h"; then
1553                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1554                 XBSA_XLIBS="-ldl"
1555                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1556         elif test -r "$XBSADIR1/xbsa.h"; then
1557                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1558                 XBSA_XLIBS=""
1559                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1560         elif test -r "$XBSADIR2/xbsa.h"; then
1561                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1562                 XBSA_XLIBS=""
1563                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1564         else
1565                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1566         fi
1567 else
1568         AC_MSG_RESULT([no])
1569 fi
1570 AC_SUBST(XBSA_CFLAGS)
1571 AC_SUBST(XBSA_XLIBS)
1572
1573 dnl checks for header files.
1574 AC_HEADER_STDC
1575 AC_HEADER_SYS_WAIT
1576 AC_HEADER_DIRENT
1577 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1578 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1579 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1580 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1581 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1582 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1583 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1584
1585 AC_CHECK_TYPES([fsblkcnt_t],,,[
1586 #include <sys/types.h>
1587 #ifdef HAVE_SYS_BITYPES_H
1588 #include <sys/bitypes.h>
1589 #endif
1590 #ifdef HAVE_SYS_STATFS_H
1591 #include <sys/statfs.h>
1592 #endif
1593 #ifdef HAVE_SYS_STATVFS_H
1594 #include <sys/statvfs.h>
1595 #endif
1596 ])
1597
1598 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1599 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1600         case $AFS_SYSNAME in
1601         sgi_*)
1602                 HAVE_PAM="no"
1603                 ;;
1604         *)
1605                 HAVE_PAM="yes"
1606                 ;;
1607         esac
1608 else
1609         HAVE_PAM="no"
1610 fi
1611 AC_SUBST(HAVE_PAM)
1612
1613 if test "$enable_login" = yes; then
1614         BUILD_LOGIN="yes"
1615 else
1616         BUILD_LOGIN="no"
1617 fi
1618 AC_SUBST(BUILD_LOGIN)
1619
1620 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1621 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1622 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1623 AC_FUNC_SETVBUF_REVERSED
1624 AC_CHECK_FUNCS(regcomp regexec regerror)
1625 AC_MSG_CHECKING([for POSIX regex library])
1626 if test "$ac_cv_header_regex_h" = "yes" && \
1627         test "$ac_cv_func_regcomp" = "yes" && \
1628         test "$ac_cv_func_regexec" = "yes" && \
1629         test "$ac_cv_func_regerror" = "yes"; then
1630     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1631     AC_MSG_RESULT(yes)
1632 else
1633     AC_MSG_RESULT(no)
1634 fi
1635
1636 AC_TYPE_SOCKLEN_T
1637 AC_TYPE_SIGNAL
1638 AC_CHECK_TYPE(ssize_t, int)
1639 AC_CHECK_TYPES(sig_t, , ,
1640   [#include <sys/types.h>
1641    #include <signal.h> ])
1642 AH_BOTTOM(
1643 [#ifndef HAVE_SIG_T
1644 #ifndef SIG_T_DEFINED
1645 #define SIG_T_DEFINED
1646 typedef RETSIGTYPE (*sig_t) ();
1647 #endif
1648 #endif])
1649 AC_CHECK_TYPE([sig_atomic_t], ,
1650     [AC_DEFINE([sig_atomic_t], [int],
1651         [Define to int if <signal.h> does not define.])],
1652 [#include <sys/types.h>
1653 #include <signal.h>])
1654 AC_SIZEOF_TYPE(long)
1655
1656 AC_CHECK_FUNCS(timegm)
1657 AC_CHECK_FUNCS(daemon)
1658
1659 dnl Directory PATH handling
1660 if test "x$enable_transarc_paths" = "xyes"  ; then
1661     afsconfdir=${afsconfdir=/usr/afs/etc}
1662     viceetcdir=${viceetcdir=/usr/vice/etc}
1663     afskerneldir=${afskerneldir=${viceetcdir}}
1664     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1665     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1666     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1667     afsdbdir=${afsdbdir=/usr/afs/db}
1668     afslogsdir=${afslogsdir=/usr/afs/logs}
1669     afslocaldir=${afslocaldir=/usr/afs/local}
1670     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1671     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1672     afsdatadir=${afsdatadir=/usr/vice/etc}
1673 else
1674     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1675     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1676     afskerneldir=${afskerneldir='${libdir}/openafs'}
1677     afssrvbindir=${afssrvbindir='${bindir}'}
1678     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1679     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1680     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1681     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1682     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1683     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1684     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1685     afsdatadir=${afsdatadir='${datadir}/openafs'}
1686 fi
1687 AC_SUBST(afsconfdir)
1688 AC_SUBST(viceetcdir)
1689 AC_SUBST(afskerneldir)
1690 AC_SUBST(afssrvbindir)
1691 AC_SUBST(afssrvsbindir)
1692 AC_SUBST(afssrvlibexecdir)
1693 AC_SUBST(afsdbdir)
1694 AC_SUBST(afslogsdir)
1695 AC_SUBST(afslocaldir)
1696 AC_SUBST(afsbackupdir)
1697 AC_SUBST(afsbosconfigdir)
1698 AC_SUBST(afsdatadir)
1699
1700 if test "x$enable_kernel_module" = "xyes"; then
1701 ENABLE_KERNEL_MODULE=libafs
1702 fi
1703
1704 if test "x$enable_pthreaded_ubik" = "xyes"; then
1705 ENABLE_PTHREADED_UBIK=yes
1706 fi
1707
1708 AC_SUBST(VFSCK)
1709 AC_SUBST(AFS_SYSNAME)
1710 AC_SUBST(AFS_PARAM_COMMON)
1711 AC_SUBST(ENABLE_KERNEL_MODULE)
1712 AC_SUBST(ENABLE_PTHREADED_UBIK)
1713 AC_SUBST(LIB_AFSDB)
1714 AC_SUBST(LINUX_KERNEL_PATH)
1715 AC_SUBST(LINUX_KERNEL_BUILD)
1716 AC_SUBST(HOST_CPU)
1717 AC_SUBST(BSD_KERNEL_PATH)
1718 AC_SUBST(BSD_KERNEL_BUILD)
1719 AC_SUBST(LINUX_VERSION)
1720 AC_SUBST(MKAFS_OSTYPE)
1721 AC_SUBST(TOP_OBJDIR)
1722 AC_SUBST(TOP_SRCDIR)
1723 AC_SUBST(TOP_INCDIR)
1724 AC_SUBST(TOP_LIBDIR)
1725 AC_SUBST(DEST)
1726 AC_SUBST(DARWIN_INFOFILE)
1727 AC_SUBST(IRIX_BUILD_IP35)
1728 AC_SUBST(HTML_XSL)
1729 AC_SUBST(XSLTPROC)
1730
1731 OPENAFS_OSCONF
1732 OPENAFS_KRB5CONF
1733
1734 TOP_SRCDIR="${srcdir}/src"
1735 dnl
1736 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1737 dnl
1738 case $TOP_SRCDIR in
1739         /*)
1740                 ;;
1741         *)
1742                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1743                 ;;
1744 esac
1745
1746 TOP_OBJDIR="${SRCDIR_PARENT}"
1747 TOP_INCDIR="${SRCDIR_PARENT}/include"
1748 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1749 if test "${DEST}x" = "x"; then
1750         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1751 fi
1752
1753 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1754 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1755 AC_SUBST(HELPER_SPLINT)
1756 AC_SUBST(HELPER_SPLINTCFG)
1757
1758 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1759
1760 ])