acinclude.m4

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