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_BOTTOM([
   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 #define AFS_CACHE_VNODE_PATH
  49 #endif
  50
  51 #undef AFS_NAMEI_ENV
  52 #undef BITMAP_LATER
  53 #undef FAST_RESTART
  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 ssize_t
  65 #undef HAVE_ARPA_NAMESER_COMPAT_H
  66 /* glue for RedHat kernel bug */
  67 #undef ENABLE_REDHAT_BUILDSYS
  68 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  69 #include "redhat-fix.h"
  70 #endif])
  71
  72 AC_CANONICAL_HOST
  73 SRCDIR_PARENT=`pwd`
  74
  75 #BOZO_SAVE_CORES pam
  76
  77 dnl System identity.
  78 AC_ARG_WITH([afs-sysname],
  79     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
  80
  81 dnl General feature options.
  82 AC_ARG_ENABLE([pam],
  83     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
  84     ,
  85     [enable_pam="yes"])
  86 AC_ARG_ENABLE([namei-fileserver],
  87     [AS_HELP_STRING([--enable-namei-fileserver],
  88         [force compilation of namei fileserver in preference to inode
  89          fileserver])],
  90     ,
  91     [enable_namei_fileserver="default"])
  92 AC_ARG_ENABLE([cache-bypass],
  93     [AS_HELP_STRING([--enable-cache-bypass],
  94         [enable client support for cache bypass])],
  95     ,
  96     [enable_cache_bypass="no"])
  97 AC_ARG_ENABLE([supergroups],
  98     [AS_HELP_STRING([--enable-supergroups],
  99         [enable support for nested pts groups])],
 100     ,
 101     [enable_supergroups="no"])
 102 AC_ARG_ENABLE([fast-restart],
 103     [AS_HELP_STRING([--enable-fast-restart],
 104         [enable fast startup of file server without salvaging])],
 105     ,
 106     [enable_fast_restart="no"])
 107 AC_ARG_ENABLE([bitmap-later],
 108     [AS_HELP_STRING([--enable-bitmap-later],
 109         [enable fast startup of file server by not reading bitmap till
 110          needed])],
 111     ,
 112     [enable_bitmap_later="no"])
 113 AC_ARG_ENABLE([demand-attach-fs],
 114     [AS_HELP_STRING([--enable-demand-attach-fs],
 115         [enable Demand Attach Fileserver (please see documentation)])],
 116     ,
 117     [enable_demand_attach_fs="no"])
 118 AC_ARG_ENABLE([disconnected],
 119     [AS_HELP_STRING([--enable-disconnected],
 120         [enable disconnected support in cache manager (experimental)])],
 121     ,
 122     [enable_disconnected="no"])
 123 AC_ARG_ENABLE([unix-sockets],
 124     [AS_HELP_STRING([--enable-unix-sockets],
 125         [enable use of unix domain sockets for fssync])],
 126     ,
 127     [enable_unix_sockets="yes"])
 128 AC_ARG_ENABLE([icmp-pmtu-discovery],
 129     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 130         [enable path MTU discovery by decoding ICMP unreachable replies])],
 131     ,
 132     [enable_icmp_pmtu_discovery="no"])
 133 AC_ARG_ENABLE([tivoli-tsm],
 134     [AS_HELP_STRING([--enable-tivoli-tsm],
 135         [enable use of the Tivoli TSM API libraries for butc support])],
 136     ,
 137     [enable_tivoli_tsm="no"])
 138 AC_ARG_ENABLE([pthreaded-ubik],
 139     [AS_HELP_STRING([--enable-pthreaded-ubik],
 140         [enable installation of pthreaded ubik applications (defaults to
 141          disabled)])],
 142     ,
 143     [enable_pthreaded_ubik="no"])
 144
 145 dnl Kernel module build options.
 146 AC_ARG_WITH([dux-kernel-headers],
 147     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 148         [use the kernel headers found at path (optional, defaults to first
 149          match in /usr/sys)])])
 150 AC_ARG_WITH([linux-kernel-headers],
 151     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 152         [use the kernel headers found at path (optional, defaults to
 153          /usr/src/linux-2.4, then /usr/src/linux)])])
 154 AC_ARG_WITH([linux-kernel-build],
 155     [AS_HELP_STRING([--with-linux-kernel-build=path],
 156         [use the kernel build found at path(optional, defaults to
 157         /usr/src/linux-2.4, then /usr/src/linux)])])
 158 AC_ARG_WITH([bsd-kernel-headers],
 159     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 160         [use the kernel headers found at path (optional, defaults to
 161          /usr/src/sys)])])
 162 AC_ARG_WITH([bsd-kernel-build],
 163     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 164         [use the kernel build found at path (optional, defaults to
 165          KSRC/i386/compile/GENERIC)])])
 166 AC_ARG_WITH([linux-kernel-packaging],
 167     [AS_HELP_STRING([--with-linux-kernel-packaging],
 168         [use standard naming conventions to aid Linux kernel build packaging
 169          (disables MPS, sets the kernel module name to openafs.ko, and
 170          installs kernel modules into the standard Linux location)])],
 171     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 172      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 173     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 174 AC_ARG_ENABLE([kernel-module],
 175     [AS_HELP_STRING([--disable-kernel-module],
 176         [disable compilation of the kernel module (defaults to enabled)])],
 177     ,
 178     [enable_kernel_module="yes"])
 179 AC_ARG_ENABLE([redhat-buildsys],
 180     [AS_HELP_STRING([--enable-redhat-buildsys],
 181         [enable compilation of the redhat build system kernel (defaults to
 182          disabled)])],
 183     ,
 184     [enable_redhat_buildsys="no"])
 185
 186 dnl Installation locations.
 187 AC_ARG_ENABLE([transarc-paths],
 188     [AS_HELP_STRING([--enable-transarc-paths],
 189         [use Transarc style paths like /usr/afs and /usr/vice])],
 190     ,
 191     [enable_transarc_paths="no"])
 192
 193 dnl Optimization and debugging flags.
 194 AC_ARG_ENABLE([strip-binaries],
 195     [AS_HELP_STRING([--disable-strip-binaries],
 196         [disable stripping of symbol information from binaries (defaults to
 197          enabled)])],
 198     ,
 199     [enable_strip_binaries="maybe"])
 200 AC_ARG_ENABLE([debug],
 201     [AS_HELP_STRING([--enable-debug],
 202         [enable compilation of the user space code with debugging information
 203          (defaults to disabled)])],
 204     ,
 205     [enable_debug="no"])
 206 AC_ARG_ENABLE([optimize],
 207     [AS_HELP_STRING([--disable-optimize],
 208         [disable optimization for compilation of the user space code (defaults
 209          to enabled)])],
 210     ,
 211     [enable_optimize="yes"])
 212 AC_ARG_ENABLE([warnings],
 213     [AS_HELP_STRING([--enable-warnings],
 214         [enable compilation warnings when building with gcc (defaults to
 215          disabled)])],
 216     ,
 217     [enable_warnings="no"])
 218 AC_ARG_ENABLE([checking],
 219     [AS_HELP_STRING([--enable-checking],
 220         [turn compilation warnings into errors when building with gcc (defaults
 221          to disabled)])],
 222     [enable_checking="$enableval"],
 223     [enable_checking="no"])
 224 AC_ARG_ENABLE([debug-kernel],
 225     [AS_HELP_STRING([--enable-debug-kernel],
 226         [enable compilation of the kernel module with debugging information
 227          (defaults to disabled)])],
 228     ,
 229     [enable_debug_kernel="no"])
 230 AC_ARG_ENABLE([optimize-kernel],
 231     [AS_HELP_STRING([--disable-optimize-kernel],
 232         [disable compilation of the kernel module with optimization (defaults
 233          based on platform)])],
 234     ,
 235     [enable_optimize_kernel="yes"])
 236 AC_ARG_ENABLE([debug-lwp],
 237     [AS_HELP_STRING([--enable-debug-lwp],
 238         [enable compilation of the LWP code with debugging information
 239          (defaults to disabled)])],
 240     ,
 241     [enable_debug_lwp="no"])
 242 AC_ARG_ENABLE([optimize-lwp],
 243     [AS_HELP_STRING([--disable-optimize-lwp],
 244         [disable optimization for compilation of the LWP code (defaults to
 245          enabled)])],
 246     ,
 247     [enable_optimize_lwp="yes"])
 248 AC_ARG_ENABLE([debug-pam],
 249     [AS_HELP_STRING([--enable-debug-pam],
 250         [enable compilation of the PAM code with debugging information
 251          (defaults to disabled)])],
 252     ,
 253     [enable_debug_pam="no"])
 254 AC_ARG_ENABLE([optimize-pam],
 255     [AS_HELP_STRING([--disable-optimize-pam],
 256         [disable optimization for compilation of the PAM code (defaults to
 257          enabled)])],
 258     ,
 259     [enable_optimize_pam="yes"])
 260 AC_ARG_ENABLE([linux-syscall-probing],
 261     [AS_HELP_STRING([--disable-linux-syscall-probing],
 262         [disabling Linux syscall probing (defaults to enabled)])],
 263     ,
 264     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
 265         [define to enable syscall table probes])])
 266
 267
 268 AC_ARG_WITH([xslt-processor],
 269         AS_HELP_STRING([--with-xslt-processor=ARG],
 270         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
 271         XSLTPROC="$withval",
 272         XSLTPROC="libxslt")
 273
 274 AC_ARG_WITH([html-xsl],
 275         AS_HELP_STRING([--with-html-xsl],
 276         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
 277         HTML_XSL="$withval",
 278         HTML_XSL=no)
 279
 280 enable_login="no"
 281
 282 dnl weird ass systems
 283 dnl AC_AIX
 284 AC_ISC_POSIX
 285 dnl AC_MINIX
 286
 287 dnl Various compiler setup.
 288 AC_TYPE_PID_T
 289 AC_TYPE_SIZE_T
 290
 291 dnl Checks for programs.
 292 AC_PROG_INSTALL
 293 AC_PROG_LN_S
 294 AC_PROG_RANLIB
 295 AC_PROG_YACC
 296 AM_PROG_LEX
 297
 298 OPENAFS_CHECK_BIGENDIAN
 299 OPENAFS_PRINTF_TAKES_Z_LEN
 300
 301 AC_MSG_CHECKING(your OS)
 302 system=$host
 303 case $system in
 304         *-linux*)
 305
 306                 MKAFS_OSTYPE=LINUX
 307                 if test "x$enable_redhat_buildsys" = "xyes"; then
 308                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 309                 fi
 310                 if test "x$enable_kernel_module" = "xyes"; then
 311                  if test "x$with_linux_kernel_headers" != "x"; then
 312                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 313                  else
 314                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 315                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 316                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 317                    fi
 318                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 319                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 320                    fi
 321                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 322                      LINUX_KERNEL_PATH="/usr/src/linux"
 323                    fi
 324                  fi
 325                  if test "x$with_linux_kernel_build" != "x"; then
 326                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 327                  else
 328                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 329                  fi
 330                  if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
 331                    linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 332                    LINUX_VERSION="$linux_kvers"
 333                  else
 334                    if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 335                      linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 336                      LINUX_VERSION="$linux_kvers"
 337                    else
 338                      if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 339                        linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 340                        if test "x$linux_kvers" = "x"; then
 341                          if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 342                            linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 343                            if test "x$linux_kvers" = "x"; then
 344                              AC_MSG_ERROR(Linux headers lack version definition [2])
 345                              exit 1
 346                            else
 347                              LINUX_VERSION="$linux_kvers"
 348                            fi
 349                          else
 350                            AC_MSG_ERROR(Linux headers lack version definition)
 351                            exit 1
 352                          fi
 353                        else
 354                          LINUX_VERSION="$linux_kvers"
 355                        fi
 356                      else
 357                        enable_kernel_module="no"
 358                      fi
 359                    fi
 360                  fi
 361                  if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
 362                     test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 363                      enable_kernel_module="no"
 364                  fi
 365                  if test "x$enable_kernel_module" = "xno"; then
 366                   if test "x$with_linux_kernel_headers" != "x"; then
 367                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 368                    exit 1
 369                   else
 370                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 371                   fi
 372                  fi
 373                  dnl do we need to determine SUBARCH from autoconf.h
 374                  SUBARCH=default
 375                 fi
 376                 AC_MSG_RESULT(linux)
 377                 if test "x$enable_kernel_module" = "xyes"; then
 378                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 379                  if test "x${AFS_SYSKVERS}" = "x"; then
 380                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 381                  fi
 382                 fi
 383                 ;;
 384         *-solaris*)
 385                 MKAFS_OSTYPE=SOLARIS
 386                 AC_MSG_RESULT(sun4)
 387                 AC_PATH_PROG(SOLARISCC, [cc], ,
 388                     [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
 389                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 390                 SOLARIS_FS_HAS_FS_ROLLED
 391                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
 392                 ;;
 393         *-sunos*)
 394                 MKAFS_OSTYPE=SUNOS
 395                 enable_kernel_module=no
 396                 AC_MSG_RESULT(sun4)
 397                 ;;
 398         *-hpux*)
 399                 MKAFS_OSTYPE=HPUX
 400                 AC_MSG_RESULT(hp_ux)
 401                 if test -f "/usr/old/usr/include/ndir.h"; then
 402                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 403                 fi
 404                 ;;
 405         *-irix*)
 406                 if test -d /usr/include/sys/SN/SN1; then
 407                  IRIX_BUILD_IP35="IP35"
 408                 fi
 409                 MKAFS_OSTYPE=IRIX
 410                 AC_MSG_RESULT(sgi)
 411                 ;;
 412         *-aix*)
 413                 MKAFS_OSTYPE=AIX
 414                 AC_MSG_RESULT(rs_aix)
 415                 ;;
 416         *-osf*)
 417                 MKAFS_OSTYPE=DUX
 418                 AC_MSG_RESULT(alpha_dux)
 419                 ;;
 420         powerpc-*-darwin*)
 421                 MKAFS_OSTYPE=DARWIN
 422                 AC_MSG_RESULT(ppc_darwin)
 423                 ;;
 424         i386-*-darwin*)
 425                 MKAFS_OSTYPE=DARWIN
 426                 AC_MSG_RESULT(x86_darwin)
 427                 ;;
 428         i386-*-freebsd*)
 429                 MKAFS_OSTYPE=FBSD
 430                 AC_MSG_RESULT(i386_fbsd)
 431                 ;;
 432         x86_64-*-freebsd*)
 433                 MKAFS_OSTYPE=FBSD
 434                 AC_MSG_RESULT(amd64_fbsd)
 435                 ;;
 436         *-netbsd*)
 437                 MKAFS_OSTYPE=NBSD
 438                 AC_MSG_RESULT(nbsd)
 439                 ;;
 440         x86_64-*-openbsd*)
 441                 MKAFS_OSTYPE=OBSD
 442                 AC_MSG_RESULT(amd64_obsd)
 443                 ;;
 444         i386-openbsd*)
 445                 MKAFS_OSTYPE=OBSD
 446                 AC_MSG_RESULT(i386_obsd)
 447                 ;;
 448         *-dragonfly*)
 449                 MKAFS_OSTYPE=DFBSD
 450                 AC_MSG_RESULT(i386_dfbsd)
 451                 ;;
 452         *)
 453                 AC_MSG_RESULT($system)
 454                 ;;
 455 esac
 456
 457 if test "x$with_afs_sysname" != "x"; then
 458         AFS_SYSNAME="$with_afs_sysname"
 459 else
 460         AC_MSG_CHECKING(your AFS sysname)
 461         case $host in
 462                 i?86-*-openbsd?.?)
 463                         v=${host#*openbsd}
 464                         vM=${v%.*}
 465                         vm=${v#*.}
 466                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 467                         ;;
 468                 sparc64-*-openbsd?.?)
 469                         v=${host#*openbsd}
 470                         vM=${v%.*}
 471                         vm=${v#*.}
 472                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 473                         ;;
 474                 x86_64-*-openbsd?.?)
 475                         v=${host#*openbsd}
 476                         vM=${v%.*}
 477                         vm=${v#*.}
 478                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
 479                         ;;
 480                 i?86-*-freebsd?.*)
 481                         v=${host#*freebsd}
 482                         vM=${v%.*}
 483                         vm=${v#*.}
 484                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 485                         ;;
 486                 x86_64-*-freebsd?.*)
 487                         v=${host#*freebsd}
 488                         vM=${v%.*}
 489                         vm=${v#*.}
 490                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
 491                         ;;
 492                 i386-*-dragonfly2.2*)
 493                         AFS_SYSNAME="i386_dfbsd_23"
 494                         ;;
 495                 i386-*-dragonfly2.3*)
 496                         AFS_SYSNAME="i386_dfbsd_23"
 497                         ;;
 498                 i?86-*-netbsd*1.5*)
 499                         AFS_SYSNAME="i386_nbsd15"
 500                         ;;
 501                 alpha-*-netbsd*1.5*)
 502                         AFS_SYSNAME="alpha_nbsd15"
 503                         ;;
 504                 i?86-*-netbsd*1.6[[M-Z]]*)
 505                         AFS_SYSNAME="i386_nbsd20"
 506                         ;;
 507                 powerpc-*-netbsd*1.6[[M-Z]]*)
 508                         AFS_SYSNAME="ppc_nbsd20"
 509                         ;;
 510                 i?86-*-netbsd*2.0*)
 511                         AFS_SYSNAME="i386_nbsd20"
 512                         ;;
 513                 amd64-*-netbsd*2.0*)
 514                         AFS_SYSNAME="amd64_nbsd20"
 515                         ;;
 516                 x86_64-*-netbsd*3.[[0-8]]*)
 517 # XXX AFS_PARAM_COMMON handled separately, redundant?
 518                         AFS_PARAM_COMMON=param.nbsd30.h
 519                         AFS_SYSNAME="amd64_nbsd30"
 520                         ;;
 521                 x86_64-*-netbsd*4.[[0-8]]*)
 522 # XXX AFS_PARAM_COMMON handled separately, redundant?
 523                         AFS_PARAM_COMMON=param.nbsd40.h
 524                         AFS_SYSNAME="amd64_nbsd40"
 525                         ;;
 526                 powerpc-*-netbsd*2.0*)
 527                         AFS_SYSNAME="ppc_nbsd20"
 528                         ;;
 529                 i?86-*-netbsd*1.6*)
 530                         AFS_SYSNAME="i386_nbsd16"
 531                         ;;
 532                 alpha-*-netbsd*1.6*)
 533                         AFS_SYSNAME="alpha_nbsd16"
 534                         ;;
 535                 powerpc-*-netbsd*1.6*)
 536                         AFS_SYSNAME="ppc_nbsd16"
 537                         ;;
 538                 i?86-*-netbsd*2.1*)
 539                         AFS_SYSNAME="i386_nbsd21"
 540                         ;;
 541                 i?86-*-netbsd*2.99*)
 542                         AFS_SYSNAME="i386_nbsd30"
 543                         ;;
 544                 i?86-*-netbsd*3.[[0-8]]*)
 545                         AFS_SYSNAME="i386_nbsd30"
 546                         ;;
 547                 i?86-*-netbsd*3.99*)
 548                         AFS_SYSNAME="i386_nbsd30"
 549                         ;;
 550                 i?86-*-netbsd*4.[[0-8]]*)
 551                         AFS_SYSNAME="i386_nbsd40"
 552                         ;;
 553                 i?86-*-netbsd*4.99*)
 554                         AFS_SYSNAME="i386_nbsd40"
 555                         ;;
 556                 hppa*-hp-hpux11.0*)
 557                         AFS_SYSNAME="hp_ux110"
 558                         ;;
 559                 hppa*-hp-hpux11.11)
 560                         AFS_SYSNAME="hp_ux11i"
 561                         ;;
 562                 hppa*-hp-hpux11.23)
 563                         AFS_SYSNAME="hp_ux1123"
 564                         ;;
 565                 ia64-hp-hpux11.22)
 566                         AFS_SYSNAME="ia64_hpux1122"
 567                         ;;
 568                 ia64-hp-hpux*)
 569                         AFS_SYSNAME="ia64_hpux1123"
 570                         ;;
 571                 hppa*-hp-hpux10*)
 572                         AFS_SYSNAME="hp_ux102"
 573                         ;;
 574                 powerpc-apple-darwin7*)
 575                         AFS_SYSNAME="ppc_darwin_70"
 576                         ;;
 577                 powerpc-apple-darwin8.*)
 578                         AFS_SYSNAME="ppc_darwin_80"
 579                         ;;
 580                 i386-apple-darwin8.*)
 581                         AFS_SYSNAME="x86_darwin_80"
 582                         ;;
 583                 powerpc-apple-darwin9.*)
 584                         AFS_SYSNAME="ppc_darwin_90"
 585                         ;;
 586                 i386-apple-darwin9.*)
 587                         AFS_SYSNAME="x86_darwin_90"
 588                         ;;
 589                 i?86-apple-darwin10.*)
 590                         AFS_SYSNAME="x86_darwin_100"
 591                         ;;
 592                 sparc-sun-solaris2.5*)
 593                         AFS_SYSNAME="sun4x_55"
 594                         enable_login="yes"
 595                         ;;
 596                 sparc-sun-solaris2.6)
 597                         AFS_SYSNAME="sun4x_56"
 598                         ;;
 599                 sparc-sun-solaris2.7)
 600                         AFS_SYSNAME="sun4x_57"
 601                         ;;
 602                 sparc-sun-solaris2.8)
 603                         AFS_SYSNAME="sun4x_58"
 604                         ;;
 605                 sparc-sun-solaris2.9)
 606                         AFS_SYSNAME="sun4x_59"
 607                         ;;
 608                 sparc-sun-solaris2.10)
 609                         AFS_SYSNAME="sun4x_510"
 610                         ;;
 611                 sparc-sun-solaris2.11)
 612                         AFS_SYSNAME="sun4x_511"
 613                         ;;
 614                 sparc-sun-sunos4*)
 615                         AFS_SYSNAME="sun4_413"
 616                         enable_login="yes"
 617                         ;;
 618                 i386-pc-solaris2.7)
 619                         AFS_SYSNAME="sunx86_57"
 620                         ;;
 621                 i386-pc-solaris2.8)
 622                         AFS_SYSNAME="sunx86_58"
 623                         ;;
 624                 i386-pc-solaris2.9)
 625                         AFS_SYSNAME="sunx86_59"
 626                         ;;
 627                 i386-pc-solaris2.10)
 628                         AFS_SYSNAME="sunx86_510"
 629                         ;;
 630                 i386-pc-solaris2.11)
 631                         AFS_SYSNAME="sunx86_511"
 632                         ;;
 633                 alpha*-dec-osf4.0*)
 634                         AFS_SYSNAME="alpha_dux40"
 635                         ;;
 636                 alpha*-dec-osf5.0*)
 637                         AFS_SYSNAME="alpha_dux50"
 638                         ;;
 639                 alpha*-dec-osf5.1*)
 640                         AFS_SYSNAME="alpha_dux51"
 641                         ;;
 642                 mips-sgi-irix6.5)
 643                         AFS_SYSNAME="sgi_65"
 644                         ;;
 645                 ia64-*-linux*)
 646                         AFS_SYSNAME="ia64_linuxXX"
 647                         ;;
 648                 powerpc-*-linux*)
 649                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 650                         ;;
 651                 powerpc64-*-linux*)
 652                         AFS_SYSNAME="ppc64_linuxXX"
 653                         ;;
 654                 alpha*-linux*)
 655                         AFS_SYSNAME="alpha_linux_XX"
 656                         ;;
 657                 s390-*-linux*)
 658                         AFS_SYSNAME="s390_linuxXX"
 659                         ;;
 660                 s390x-*-linux*)
 661                         AFS_SYSNAME="s390x_linuxXX"
 662                         ;;
 663                 sparc-*-linux*)
 664                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 665                         ;;
 666                 sparc64-*-linux*)
 667                         AFS_SYSNAME="sparc64_linuxXX"
 668                         ;;
 669                 i?86-*-linux*)
 670                         AFS_SYSNAME="i386_linuxXX"
 671                         ;;
 672                 arm*-linux*)
 673                         AFS_SYSNAME="arm_linuxXX"
 674                         ;;
 675                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 676                         AFS_SYSNAME="parisc_linuxXX"
 677                         enable_pam="no"
 678                         ;;
 679                 power*-ibm-aix4.2*)
 680                         AFS_SYSNAME="rs_aix42"
 681                         enable_pam="no"
 682                         ;;
 683                 power*-ibm-aix4.3*)
 684                         AFS_SYSNAME="rs_aix42"
 685                         enable_pam="no"
 686                         ;;
 687                 power*-ibm-aix5.1*)
 688                         AFS_SYSNAME="rs_aix51"
 689                         enable_pam="no"
 690                         ;;
 691                 power*-ibm-aix5.2*)
 692                         AFS_SYSNAME="rs_aix52"
 693                         enable_pam="no"
 694                         ;;
 695                 power*-ibm-aix5.3*)
 696                         AFS_SYSNAME="rs_aix53"
 697                         enable_pam="no"
 698                         ;;
 699                 power*-ibm-aix6.1*)
 700                         AFS_SYSNAME="rs_aix61"
 701                         enable_pam="no"
 702                         ;;
 703                 x86_64-*-linux-gnu)
 704                         AFS_SYSNAME="amd64_linuxXX"
 705                         enable_pam="yes"
 706                         ;;
 707                 *)
 708                         AC_MSG_ERROR(An AFS sysname is required)
 709                         exit 1
 710                         ;;
 711         esac
 712         case $AFS_SYSNAME in
 713                 *_linux* | *_umlinux*)
 714                         if test "x${AFS_SYSKVERS}" = "x"; then
 715                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 716                         fi
 717                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 718                         AFS_SYSNAME="$_AFS_SYSNAME"
 719                         AC_TRY_KBUILD(
 720                          [],
 721                          [#ifndef CONFIG_USERMODE
 722                           #error not UML
 723                           #endif],
 724                          ac_cv_linux_is_uml=yes,)
 725                         if test "${ac_cv_linux_is_uml}" = yes; then
 726                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 727                         fi
 728                         AFS_SYSNAME="$_AFS_SYSNAME"
 729                         ;;
 730         esac
 731         AC_MSG_RESULT($AFS_SYSNAME)
 732 fi
 733
 734 case $AFS_SYSNAME in
 735         *_darwin*)
 736                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
 737                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
 738                 ;;
 739 esac
 740
 741 dnl Some hosts have a separate common param file they should include.  Figure
 742 dnl out if we're on one of them now that we know the sysname.
 743 case $AFS_SYSNAME in
 744     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
 745     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
 746     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
 747     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
 748     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
 749     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
 750     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
 751     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
 752     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
 753     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
 754     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
 755     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
 756     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
 757     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
 758     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
 759     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
 760     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
 761     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
 762     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
 763     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
 764     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
 765     *_obsd46)   AFS_PARAM_COMMON=param.obsd46.h  ;;
 766     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
 767     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
 768     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
 769 esac
 770
 771 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 772
 773                 # Add (sub-) architecture-specific paths needed by conftests
 774                 case $AFS_SYSNAME  in
 775                         *_umlinux26)
 776                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 777                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 778                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 779                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 780                 esac
 781
 782                 if test "x$enable_kernel_module" = "xyes"; then
 783                  if test "x$enable_debug_kernel" = "xno"; then
 784                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 785                  fi
 786                  OPENAFS_GCC_SUPPORTS_MARCH
 787                  AC_SUBST(P5PLUS_KOPTS)
 788                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 789                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 790                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 791                  OPENAFS_GCC_SUPPORTS_PIPE
 792                  AC_SUBST(LINUX_GCC_KOPTS)
 793                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 794                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 795                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 796                  )
 797
 798                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 799                  LINUX_KERNEL_COMPILE_WORKS
 800                  AC_CHECK_LINUX_FUNC([find_task_by_pid],
 801                                      [#include <linux/sched.h>],
 802                                      [pid_t p; find_task_by_pid(p);])
 803                  LINUX_EXPORTS_PROC_ROOT_FS
 804                  AC_CHECK_LINUX_FUNC([current_kernel_time],
 805                                      [#include <linux/time.h>],
 806                                    [struct timespec s = current_kernel_time();])
 807                  AC_CHECK_LINUX_STRUCT([address_space_operations],
 808                                        [write_begin], [fs.h])
 809                  AC_CHECK_LINUX_FUNC([bdi_init],
 810                                      [#include <linux/backing-dev.h>],
 811                                      [bdi_init(NULL);])
 812                  LINUX_KMEM_CACHE_INIT
 813                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
 814                  LINUX_HAVE_PAGEVEC_LRU_ADD_FILE
 815                  LINUX_HAVE_SPLICE_DIRECT_TO_ACTOR
 816                  LINUX_HAVE_PAGE_OFFSET
 817                  LINUX_HAVE_ZERO_USER_SEGMENTS
 818                  LINUX_HAVE_VFS_LLSEEK
 819                  LINUX_HAVE_KERNEL_SETSOCKOPT
 820                  AC_CHECK_LINUX_FUNC([grap_cache_page_write_begin],
 821                                      [#include <linux/pagemap.h>],
 822                                     [grab_cache_page_write_begin(NULL, 0, 0);])
 823                  AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
 824                                      [#include <linux/pagevec.h>],
 825                                      [__pagevec_lru_add_file(NULL);])
 826                  AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
 827                                      [#include <linux/splice.h>],
 828                                     [splice_direct_to_actor(NULL, NULL, NULL);])
 829                  AC_CHECK_LINUX_FUNC([page_offset],
 830                                      [#include <linux/pagemap.h>],
 831                                      [page_offset(NULL);])
 832                  AC_CHECK_LINUX_FUNC([zero_user_segments],
 833                                      [#include <linux/highmem.h>],
 834                                      [zero_user_segments(NULL, 0, 0, 0, 0);])
 835                  AC_CHECK_LINUX_FUNC([vfs_llseek],
 836                                      [#include <linux/fs.h>],
 837                                      [vfs_llseek(NULL, 0, 0);])
 838                  AC_CHECK_LINUX_FUNC([kernel_setsockopt],
 839                                      [#include <linux/net.h>],
 840                                      [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
 841                  AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
 842                  AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
 843                  LINUX_HAVE_KMEM_CACHE_T
 844                  LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
 845                  LINUX_D_PATH_TAKES_STRUCT_PATH
 846                  LINUX_NEW_EXPORT_OPS
 847                  AC_CHECK_LINUX_HEADER([config.h])
 848                  AC_CHECK_LINUX_HEADER([completion.h])
 849                  AC_CHECK_LINUX_HEADER([semaphore.h])
 850                  AC_CHECK_LINUX_HEADER([exportfs.h])
 851                  LINUX_DEFINES_FOR_EACH_PROCESS
 852                  LINUX_DEFINES_PREV_TASK
 853                  AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
 854                                        [fs.h])
 855                  AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
 856                  AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
 857                                        [backing-dev.h])
 858                  AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
 859                  AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
 860                  AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
 861                  AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
 862                  AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
 863                  LINUX_INODE_SETATTR_RETURN_TYPE
 864                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 865                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 866                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 867                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 868                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 869                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 870                  LINUX_AOP_WRITEBACK_CONTROL
 871                  AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
 872                  AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
 873                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 874                  AC_CHECK_LINUX_HEADER([seq_file.h])
 875                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 876                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
 877                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
 878                  LINUX_KERNEL_SOCK_CREATE
 879                  AC_CHECK_LINUX_FUNC([page_follow_link],
 880                                      [#include <linux/fs.h>],
 881                                      [page_follow_link(0,0);])
 882                  AC_CHECK_LINUX_FUNC([hlist_unhashed],
 883                                      [#include <linux/list.h>],
 884                                      [hlist_unhashed(0);])
 885                  AC_CHECK_LINUX_HEADER([key-type.h])
 886                  LINUX_EXPORTS_KEY_TYPE_KEYRING
 887                  LINUX_KEYS_HAVE_SESSION_TO_PARENT
 888                  LINUX_NEED_RHCONFIG
 889                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 890                  AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
 891                  AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
 892                  AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
 893                  AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
 894                  AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
 895                  AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
 896                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 897                  AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
 898                  AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
 899                  AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
 900                  LINUX_EXPORTS_TASKLIST_LOCK
 901                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 902                  LINUX_STATFS_TAKES_DENTRY
 903                  AC_CHECK_LINUX_HEADER([freezer.h])
 904                  LINUX_HAVE_SVC_ADDR_IN
 905                  LINUX_REFRIGERATOR
 906                  LINUX_HAVE_TRY_TO_FREEZE
 907                  LINUX_LINUX_KEYRING_SUPPORT
 908                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 909                  LINUX_KEY_ALLOC_NEEDS_CRED
 910                  AC_CHECK_LINUX_FUNC([do_sync_read],
 911                                      [#include <linux/fs.h>],
 912                                      [do_sync_read(NULL, NULL, 0, NULL);])
 913                  AC_CHECK_LINUX_FUNC([generic_file_aio_read],
 914                                      [#include <linux/fs.h>],
 915                                    [generic_file_aio_read(NULL, NULL, 0, 0);])
 916                  LINUX_INIT_WORK_HAS_DATA
 917                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 918                  LINUX_SYSCTL_TABLE_CHECKING
 919                  AC_CHECK_LINUX_FUNC([ctl_table], [ctl_name], [sysctl.h])
 920                  AC_CHECK_LINUX_FUNC([iget],
 921                                      [#include <linux/fs.h>],
 922                                      [iget(NULL, NULL);])
 923                  AS_IF([test "x$ac_cv_linux_func_iget" = "xno"],
 924                        [AC_DEFINE([LINUX_USE_FH], 1,
 925                           [define to use linux file handles for cache files])])
 926                  AC_CHECK_LINUX_FUNC([i_size_read],
 927                                      [#include <linux/fs.h>],
 928                                      [i_size_read(NULL);])
 929                  AC_CHECK_LINUX_FUNC([d_alloc_anon],
 930                                      [#include <linux/dcache.h>],
 931                                      [d_alloc_anon(NULL);])
 932                  AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
 933                        [AC_DEFINE([AFS_NONFSTRANS], 1,
 934                                   [define to disable the nfs translator])])
 935                  AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
 936                  LINUX_EXPORTS_INIT_MM
 937                  LINUX_EXPORTS_SYS_CHDIR
 938                  LINUX_EXPORTS_SYS_OPEN
 939                  AC_CHECK_LINUX_FUNC([rcu_read_lock],
 940                                      [#include <linux/rcupdate.h>],
 941                                      [rcu_read_lock();])
 942                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 943                    LINUX_WHICH_MODULES
 944                  else
 945                    AC_SUBST(MPS,'SP')
 946                  fi
 947                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 948                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 949                    ac_cv_linux_exports_sys_call_table=no
 950                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 951                      ac_cv_linux_exports_ia32_sys_call_table=yes
 952                    fi
 953                  else
 954                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 955                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 956                    LINUX_EXPORTS_SYS_CALL_TABLE
 957                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 958                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 959                          linux_syscall_method=none
 960                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 961                             linux_syscall_method=scan
 962                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 963                                linux_syscall_method=scan_with_kallsyms_address
 964                             fi
 965                          fi
 966                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 967                             linux_syscall_method=kallsyms_symbol
 968                          fi
 969                          if test "x$linux_syscall_method" = "xnone"; then
 970                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 971                             linux_syscall_method=scan
 972                          fi
 973                    fi
 974                  fi
 975                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 976                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 977                  fi
 978                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 979                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 980                  fi
 981                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 982                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 983                  fi
 984                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 985                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 986                  fi
 987                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 988                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
 989                  fi
 990                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 991                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
 992                  fi
 993                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 994                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
 995                  fi
 996                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 997                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
 998                  fi
 999                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1000                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1001                  fi
1002                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1003                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1004                  fi
1005                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1006                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1007                  fi
1008                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1009                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1010                  fi
1011                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1012                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1013                  fi
1014                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1015                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1016                  fi
1017                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1018                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1019                  fi
1020                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1021                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1022                  fi
1023                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1024                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1025                  fi
1026                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1027                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1028                  fi
1029                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1030                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1031                  fi
1032                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1033                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1034                  fi
1035                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1036                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1037                  fi
1038                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1039                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1040                  fi
1041                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1042                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1043                  fi
1044                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1045                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1046                  fi
1047                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1048                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1049                  fi
1050                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1051                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1052                  fi
1053                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1054                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1055                  fi
1056                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1057                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1058                  fi
1059                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1060                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1061                  fi
1062                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1063                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1064                  fi
1065                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1066                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1067                  else
1068                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1069                  fi
1070                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1071                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1072                  fi
1073                 :
1074                 fi
1075 esac
1076
1077 AC_CACHE_VAL(ac_cv_sockaddr_len,
1078 [
1079 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1080 AC_TRY_COMPILE( [#include <sys/types.h>
1081 #include <sys/socket.h>],
1082 [struct sockaddr *a;
1083 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1084 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1085 if test "$ac_cv_sockaddr_len" = "yes"; then
1086    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1087 fi
1088 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1089         echo Skipping library tests because they confuse Irix.
1090 else
1091   AC_SEARCH_LIBS([socket], [socket inet])
1092   AC_SEARCH_LIBS([connect], [nsl])
1093   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1094
1095   dnl darwin wants it, aix hates it
1096   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1097   AC_TRY_COMPILE([
1098   #include <stdlib.h>
1099   #include <stdio.h>
1100   #include <sys/types.h>
1101   #include <sys/socket.h>
1102   #include <netinet/in.h>
1103   #include <arpa/inet.h>
1104   #include <arpa/nameser.h>
1105   #include <arpa/nameser_compat.h>
1106   #include <resolv.h>
1107   ], [static int i; i = 0;],
1108   [AC_MSG_RESULT(yes)
1109    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1110   [AC_MSG_RESULT(no)
1111    ])
1112
1113   openafs_save_libs="$LIBS"
1114   AC_MSG_CHECKING([for res_search])
1115   AC_FUNC_RES_SEARCH
1116
1117   if test "$ac_cv_func_res_search" = no; then
1118       for lib in dns nsl resolv; do
1119         if test "$ac_cv_func_res_search" != yes; then
1120           LIBS="-l$lib $LIBS"
1121           AC_FUNC_RES_SEARCH
1122           LIBS="$openafs_save_libs"
1123         fi
1124       done
1125       if test "$ac_cv_func_res_search" = yes; then
1126         LIB_AFSDB="-l$lib"
1127         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1128         AC_MSG_RESULT([yes, in lib$lib])
1129       else
1130         AC_MSG_RESULT(no)
1131       fi
1132   else
1133     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1134     AC_MSG_RESULT(yes)
1135   fi
1136
1137 fi
1138
1139 AC_CHECK_RESOLV_RETRANS
1140
1141 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1142 [
1143 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1144 AC_TRY_COMPILE( [#include <sys/types.h>
1145 #include <sys/socket.h>
1146 #include <netinet/in.h>],
1147 [int on=1;
1148 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1149 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1150 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1151    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1152 fi
1153
1154 PTHREAD_LIBS=error
1155 if test "x$MKAFS_OSTYPE" = OBSD; then
1156         PTHREAD_LIBS="-pthread"
1157 fi
1158 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1159         PTHREAD_LIBS="-pthread"
1160 fi
1161 if test "x$PTHREAD_LIBS" = xerror; then
1162         AC_CHECK_LIB(pthread, pthread_attr_init,
1163                 PTHREAD_LIBS="-lpthread")
1164 fi
1165 if test "x$PTHREAD_LIBS" = xerror; then
1166         AC_CHECK_LIB(pthreads, pthread_attr_init,
1167                 PTHREAD_LIBS="-lpthreads")
1168 fi
1169 if test "x$PTHREAD_LIBS" = xerror; then
1170         AC_CHECK_LIB(c_r, pthread_attr_init,
1171                 PTHREAD_LIBS="-lc_r")
1172 fi
1173 if test "x$PTHREAD_LIBS" = xerror; then
1174         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1175 fi
1176 if test "x$PTHREAD_LIBS" = xerror; then
1177         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1178         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1179                 PTHREAD_LIBS="-lpthread")
1180 fi
1181 if test "x$PTHREAD_LIBS" = xerror; then
1182         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1183 fi
1184 AC_SUBST(PTHREAD_LIBS)
1185
1186 HOST_CPU="$host_cpu"
1187
1188 if test "x$with_bsd_kernel_headers" != "x"; then
1189         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1190 else
1191         BSD_KERNEL_PATH="/usr/src/sys"
1192 fi
1193
1194 if test "x$with_bsd_kernel_build" != "x"; then
1195         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1196 else
1197         case $AFS_SYSNAME in
1198                 *_fbsd_4?)
1199                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1200                         ;;
1201                 *_fbsd_*)
1202                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1203                         ;;
1204         esac
1205 fi
1206
1207 # Fast restart
1208 if test "$enable_supergroups" = "yes"; then
1209         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1210 fi
1211
1212 if test "$enable_fast_restart" = "yes"; then
1213         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1214 fi
1215
1216 if test "$enable_bitmap_later" = "yes"; then
1217         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1218 fi
1219
1220 if test "$enable_demand_attach_fs" = "yes"; then
1221         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1222         DEMAND_ATTACH="yes"
1223 else
1224         DEMAND_ATTACH="no"
1225 fi
1226 AC_SUBST(DEMAND_ATTACH)
1227
1228 if test "$enable_disconnected" = "yes"; then
1229         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1230 fi
1231
1232 if test "$enable_unix_sockets" = "yes"; then
1233         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1234         USE_UNIX_SOCKETS="yes"
1235 else
1236         USE_UNIX_SOCKETS="no"
1237 fi
1238 AC_SUBST(USE_UNIX_SOCKETS)
1239
1240 if test "$enable_fast_restart" = "yes" &&
1241    test "$enable_demand_attach_fs" = "yes" ; then
1242         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.])
1243         exit 1
1244 fi
1245
1246 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1247    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1248         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1249    fi
1250 fi
1251
1252 if test "$enable_cache_bypass" = "yes"; then
1253         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1254 fi
1255
1256 if test "$enable_namei_fileserver" = "yes"; then
1257         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1258         VFSCK=""
1259 else
1260         if test "$enable_namei_fileserver" = "default"; then
1261                 case $host in
1262                         *-solaris2.10*)
1263                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1264                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1265                                 VFSCK=""
1266                                 ;;
1267                         *-solaris2.11*)
1268                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1269                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1270                                 VFSCK=""
1271                                 ;;
1272                         *)
1273                                 VFSCK="vfsck"
1274                                 ;;
1275                 esac
1276         else
1277                 VFSCK="vfsck"
1278         fi
1279 fi
1280
1281 dnl check for tivoli
1282 AC_MSG_CHECKING(for tivoli tsm butc support)
1283 XBSA_CFLAGS=""
1284 if test "$enable_tivoli_tsm" = "yes"; then
1285         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1286         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1287         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1288         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1289
1290         if test -r "$XBSADIR3/dsmapifp.h"; then
1291                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1292                 XBSA_XLIBS="-ldl"
1293                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1294         elif test -r "$XBSADIR4/dsmapifp.h"; then
1295                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1296                 XBSA_XLIBS="-ldl"
1297                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1298         elif test -r "$XBSADIR1/xbsa.h"; then
1299                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1300                 XBSA_XLIBS=""
1301                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1302         elif test -r "$XBSADIR2/xbsa.h"; then
1303                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1304                 XBSA_XLIBS=""
1305                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1306         else
1307                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1308         fi
1309 else
1310         AC_MSG_RESULT([no])
1311 fi
1312 AC_SUBST(XBSA_CFLAGS)
1313 AC_SUBST(XBSA_XLIBS)
1314
1315 dnl checks for header files.
1316 AC_HEADER_STDC
1317 AC_HEADER_SYS_WAIT
1318 AC_HEADER_DIRENT
1319 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h grp.h)
1320 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1321 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1322 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h sys/pag.h)
1323 AC_CHECK_HEADERS(windows.h direct.h sys/ipc.h)
1324 AC_CHECK_HEADERS(security/pam_modules.h ucontext.h regex.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1325 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1326 AC_CHECK_HEADERS(et/com_err.h)
1327
1328 AC_CHECK_TYPES([fsblkcnt_t],,,[
1329 #include <sys/types.h>
1330 #ifdef HAVE_SYS_BITYPES_H
1331 #include <sys/bitypes.h>
1332 #endif
1333 #ifdef HAVE_SYS_STATFS_H
1334 #include <sys/statfs.h>
1335 #endif
1336 #ifdef HAVE_SYS_STATVFS_H
1337 #include <sys/statvfs.h>
1338 #endif
1339 ])
1340
1341 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1342
1343 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1344 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1345         case $AFS_SYSNAME in
1346         sgi_*)
1347                 HAVE_PAM="no"
1348                 ;;
1349         *)
1350                 HAVE_PAM="yes"
1351                 ;;
1352         esac
1353 else
1354         HAVE_PAM="no"
1355 fi
1356 AC_SUBST(HAVE_PAM)
1357
1358 if test "$enable_login" = yes; then
1359         BUILD_LOGIN="yes"
1360 else
1361         BUILD_LOGIN="no"
1362 fi
1363 AC_SUBST(BUILD_LOGIN)
1364
1365 AC_CHECK_FUNCS(snprintf strlcat strlcpy flock)
1366 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1367 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1368 AC_CHECK_FUNCS(regcomp regexec regerror)
1369 AC_MSG_CHECKING([for POSIX regex library])
1370 if test "$ac_cv_header_regex_h" = "yes" && \
1371         test "$ac_cv_func_regcomp" = "yes" && \
1372         test "$ac_cv_func_regexec" = "yes" && \
1373         test "$ac_cv_func_regerror" = "yes"; then
1374     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1375     AC_MSG_RESULT(yes)
1376 else
1377     AC_MSG_RESULT(no)
1378 fi
1379
1380 AC_TYPE_SOCKLEN_T
1381 AC_TYPE_SIGNAL
1382 AC_CHECK_SIZEOF(void *)
1383 AC_CHECK_SIZEOF(unsigned long long)
1384 AC_CHECK_SIZEOF(unsigned long)
1385 AC_CHECK_SIZEOF(unsigned int)
1386 AC_TYPE_INTPTR_T
1387 AC_TYPE_UINTPTR_T
1388 AC_CHECK_TYPE(ssize_t, int)
1389 AC_CHECK_TYPE([sig_atomic_t], ,
1390     [AC_DEFINE([sig_atomic_t], [int],
1391         [Define to int if <signal.h> does not define.])],
1392 [#include <sys/types.h>
1393 #include <signal.h>])
1394 AC_SIZEOF_TYPE(long)
1395
1396 AC_HEADER_PAM_CONST
1397
1398 AC_CHECK_FUNCS(timegm)
1399 AC_CHECK_FUNCS(daemon)
1400
1401 dnl Directory PATH handling
1402 if test "x$enable_transarc_paths" = "xyes"  ; then
1403     afsconfdir=${afsconfdir=/usr/afs/etc}
1404     viceetcdir=${viceetcdir=/usr/vice/etc}
1405     afskerneldir=${afskerneldir=${viceetcdir}}
1406     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1407     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1408     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1409     afsdbdir=${afsdbdir=/usr/afs/db}
1410     afslogsdir=${afslogsdir=/usr/afs/logs}
1411     afslocaldir=${afslocaldir=/usr/afs/local}
1412     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1413     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1414     afsdatadir=${afsdatadir=/usr/vice/etc}
1415 else
1416     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1417     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1418     afskerneldir=${afskerneldir='${libdir}/openafs'}
1419     afssrvbindir=${afssrvbindir='${bindir}'}
1420     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1421     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1422     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1423     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1424     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1425     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1426     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1427     afsdatadir=${afsdatadir='${datadir}/openafs'}
1428 fi
1429 AC_SUBST(afsconfdir)
1430 AC_SUBST(viceetcdir)
1431 AC_SUBST(afskerneldir)
1432 AC_SUBST(afssrvbindir)
1433 AC_SUBST(afssrvsbindir)
1434 AC_SUBST(afssrvlibexecdir)
1435 AC_SUBST(afsdbdir)
1436 AC_SUBST(afslogsdir)
1437 AC_SUBST(afslocaldir)
1438 AC_SUBST(afsbackupdir)
1439 AC_SUBST(afsbosconfigdir)
1440 AC_SUBST(afsdatadir)
1441
1442 if test "x$enable_kernel_module" = "xyes"; then
1443 ENABLE_KERNEL_MODULE=libafs
1444 fi
1445
1446 if test "x$enable_pthreaded_ubik" = "xyes"; then
1447 ENABLE_PTHREADED_UBIK=yes
1448 fi
1449
1450 AC_SUBST(VFSCK)
1451 AC_SUBST(AFS_SYSNAME)
1452 AC_SUBST(AFS_PARAM_COMMON)
1453 AC_SUBST(ENABLE_KERNEL_MODULE)
1454 AC_SUBST(ENABLE_PTHREADED_UBIK)
1455 AC_SUBST(LIB_AFSDB)
1456 AC_SUBST(LINUX_KERNEL_PATH)
1457 AC_SUBST(LINUX_KERNEL_BUILD)
1458 AC_SUBST(HOST_CPU)
1459 AC_SUBST(BSD_KERNEL_PATH)
1460 AC_SUBST(BSD_KERNEL_BUILD)
1461 AC_SUBST(LINUX_VERSION)
1462 AC_SUBST(MKAFS_OSTYPE)
1463 AC_SUBST(TOP_OBJDIR)
1464 AC_SUBST(TOP_SRCDIR)
1465 AC_SUBST(TOP_INCDIR)
1466 AC_SUBST(TOP_LIBDIR)
1467 AC_SUBST(DEST)
1468 AC_SUBST(DARWIN_INFOFILE)
1469 AC_SUBST(IRIX_BUILD_IP35)
1470 AC_SUBST(HTML_XSL)
1471 AC_SUBST(XSLTPROC)
1472
1473 OPENAFS_OSCONF
1474 OPENAFS_KRB5CONF
1475 OPENAFS_FUSE
1476
1477 TOP_SRCDIR="${srcdir}/src"
1478 dnl
1479 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1480 dnl
1481 case $TOP_SRCDIR in
1482         /*)
1483                 ;;
1484         *)
1485                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1486                 ;;
1487 esac
1488
1489 TOP_OBJDIR="${SRCDIR_PARENT}"
1490 TOP_INCDIR="${SRCDIR_PARENT}/include"
1491 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1492 if test "${DEST}x" = "x"; then
1493         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1494 fi
1495
1496 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1497 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1498 AC_SUBST(HELPER_SPLINT)
1499 AC_SUBST(HELPER_SPLINTCFG)
1500
1501 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1502
1503 ])