acinclude.m4

   1 dnl This file contains the common configuration code which would
   2 dnl otherwise be duplicated between configure and configure-libafs.
   3 dnl
   4 dnl NB: Because this code is a macro, references to positional shell
   5 dnl parameters must be done like $[]1 instead of $1
   6
   7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
   8 AH_VERBATIM([RCSID],
   9 [#define RCSID(msg) \
  10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
  11 #undef HAVE_CONNECT
  12 #undef HAVE_GETHOSTBYNAME
  13 #undef HAVE_RES_SEARCH
  14 #undef HAVE_SOCKET
  15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  17 # if ENDIANESS_IN_SYS_PARAM_H
  18 #  ifndef KERNEL
  19 #   include <sys/types.h>
  20 #   include <sys/param.h>
  21 #   if BYTE_ORDER == BIG_ENDIAN
  22 #   define WORDS_BIGENDIAN 1
  23 #   endif
  24 #  else
  25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  26 #    define WORDS_BIGENDIAN 1
  27 #   else
  28 #    undef WORDS_BIGENDIAN
  29 #   endif
  30 #  endif
  31 # else
  32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  33 #   define WORDS_BIGENDIAN 1
  34 #  else
  35 #   undef WORDS_BIGENDIAN
  36 #  endif
  37 # endif
  38 #else
  39 # if defined(__BIG_ENDIAN__)
  40 #  define WORDS_BIGENDIAN 1
  41 # else
  42 #  undef WORDS_BIGENDIAN
  43 # endif
  44 #endif
  45 #ifdef UKERNEL
  46 /*
  47  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
  48  * play nice with some other interfaces like FUSE. We technically only would
  49  * need to define this when building for such interfaces, but set it always to
  50  * try and reduce potential confusion.
  51  */
  52 #define _FILE_OFFSET_BITS 64
  53 #endif
  54
  55 #undef AFS_AFSDB_ENV
  56 #undef AFS_LARGEFILE_ENV
  57 #undef AFS_NAMEI_ENV
  58 #undef BITMAP_LATER
  59 #undef BOS_RESTRICTED_MODE
  60 #undef BOS_NEW_CONFIG
  61 #undef FAST_RESTART
  62 #undef FULL_LISTVOL_SWITCH
  63 #undef COMPLETION_H_EXISTS
  64 #undef DEFINED_FOR_EACH_PROCESS
  65 #undef DEFINED_PREV_TASK
  66 #undef EXPORTED_KALLSYMS_ADDRESS
  67 #undef EXPORTED_KALLSYMS_SYMBOL
  68 #undef EXPORTED_SYS_CALL_TABLE
  69 #undef EXPORTED_IA32_SYS_CALL_TABLE
  70 #undef EXPORTED_TASKLIST_LOCK
  71 #undef INODE_SETATTR_NOT_VOID
  72 #undef IRIX_HAS_MEM_FUNCS
  73 #undef RECALC_SIGPENDING_TAKES_VOID
  74 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  75 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  76 #undef STRUCT_FS_HAS_FS_ROLLED
  77 #undef STRUCT_INODE_HAS_I_DEVICES
  78 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  79 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  80 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  81 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  82 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  83 #undef STRUCT_TASK_STRUCT_HAS_SIG
  84 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  85 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  86 #undef ssize_t
  87 #undef HAVE_STRUCT_BUF
  88 #undef HAVE_ARPA_NAMESER_COMPAT_H
  89 /* glue for RedHat kernel bug */
  90 #undef ENABLE_REDHAT_BUILDSYS
  91 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  92 #include "redhat-fix.h"
  93 #endif])
  94
  95 AC_CANONICAL_HOST
  96 SRCDIR_PARENT=`pwd`
  97
  98 #BOZO_SAVE_CORES pam sia
  99
 100 dnl System identity.
 101 AC_ARG_WITH([afs-sysname],
 102     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
 103
 104 dnl General feature options.
 105 AC_ARG_ENABLE([afsdb],
 106     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
 107     ,
 108     [enable_afsdb="yes"])
 109 AC_ARG_ENABLE([obsolete],
 110     [AC_HELP_STRING([--enable-obsolete],
 111         [enable obsolete portions of AFS (mpp and package)])],
 112     ,
 113     [enable_obsolete="no"])
 114 AC_ARG_ENABLE([pam],
 115     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 116     ,
 117     [enable_pam="yes"])
 118 AC_ARG_ENABLE([bos-restricted-mode],
 119     [AS_HELP_STRING([--enable-bos-restricted-mode],
 120         [enable bosserver restricted mode which disables certain bosserver
 121          functionality])],
 122     ,
 123     [enable_bos_restricted_mode="no"])
 124 AC_ARG_ENABLE([bos-new-config],
 125     [AS_HELP_STRING([--enable-bos-new-config],
 126         [enable bosserver pickup of BosConfig.new on restarts])],
 127     ,
 128     [enable_bos_new_config="no"])
 129 AC_ARG_ENABLE([largefile-fileserver],
 130     [AS_HELP_STRING([--disable-largefile-fileserver],
 131         [disable large file support in fileserver])],
 132     ,
 133     [enable_largefile_fileserver="yes"])
 134 AC_ARG_ENABLE([namei-fileserver],
 135     [AS_HELP_STRING([--enable-namei-fileserver],
 136         [force compilation of namei fileserver in preference to inode
 137          fileserver])],
 138     ,
 139     [enable_namei_fileserver="default"])
 140 AC_ARG_ENABLE([cache-bypass],
 141     [AS_HELP_STRING([--enable-cache-bypass],
 142         [enable client support for cache bypass])],
 143     ,
 144     [enable_cache_bypass="no"])
 145 AC_ARG_ENABLE([supergroups],
 146     [AS_HELP_STRING([--enable-supergroups],
 147         [enable support for nested pts groups])],
 148     ,
 149     [enable_supergroups="no"])
 150 AC_ARG_ENABLE([fast-restart],
 151     [AS_HELP_STRING([--enable-fast-restart],
 152         [enable fast startup of file server without salvaging])],
 153     ,
 154     [enable_fast_restart="no"])
 155 AC_ARG_ENABLE([bitmap-later],
 156     [AS_HELP_STRING([--enable-bitmap-later],
 157         [enable fast startup of file server by not reading bitmap till
 158          needed])],
 159     ,
 160     [enable_bitmap_later="no"])
 161 AC_ARG_ENABLE([demand-attach-fs],
 162     [AS_HELP_STRING([--enable-demand-attach-fs],
 163         [enable Demand Attach Fileserver (please see documentation)])],
 164     ,
 165     [enable_demand_attach_fs="no"])
 166 AC_ARG_ENABLE([disconnected],
 167     [AS_HELP_STRING([--enable-disconnected],
 168         [enable disconnected support in cache manager (experimental)])],
 169     ,
 170     [enable_disconnected="no"])
 171 AC_ARG_ENABLE([unix-sockets],
 172     [AS_HELP_STRING([--enable-unix-sockets],
 173         [enable use of unix domain sockets for fssync])],
 174     ,
 175     [enable_unix_sockets="yes"])
 176 AC_ARG_ENABLE([full-vos-listvol-switch],
 177     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 178         [disable vos full listvol switch for formatted output])],
 179     ,
 180     [enable_full_vos_listvol_switch="yes"])
 181 AC_ARG_ENABLE([icmp-pmtu-discovery],
 182     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 183         [enable path MTU discovery by decoding ICMP unreachable replies])],
 184     ,
 185     [enable_icmp_pmtu_discovery="no"])
 186 AC_ARG_ENABLE([tivoli-tsm],
 187     [AS_HELP_STRING([--enable-tivoli-tsm],
 188         [enable use of the Tivoli TSM API libraries for butc support])],
 189     ,
 190     [enable_tivoli_tsm="no"])
 191 AC_ARG_ENABLE([pthreaded-ubik],
 192     [AS_HELP_STRING([--enable-pthreaded-ubik],
 193         [enable installation of pthreaded ubik applications (defaults to
 194          disabled)])],
 195     ,
 196     [enable_pthreaded_ubik="no"])
 197
 198 dnl Kernel module build options.
 199 AC_ARG_WITH([dux-kernel-headers],
 200     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 201         [use the kernel headers found at path (optional, defaults to first
 202          match in /usr/sys)])])
 203 AC_ARG_WITH([linux-kernel-headers],
 204     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 205         [use the kernel headers found at path (optional, defaults to
 206          /usr/src/linux-2.4, then /usr/src/linux)])])
 207 AC_ARG_WITH([linux-kernel-build],
 208     [AS_HELP_STRING([--with-linux-kernel-build=path],
 209         [use the kernel build found at path(optional, defaults to
 210         /usr/src/linux-2.4, then /usr/src/linux)])])
 211 AC_ARG_WITH([bsd-kernel-headers],
 212     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 213         [use the kernel headers found at path (optional, defaults to
 214          /usr/src/sys)])])
 215 AC_ARG_WITH([bsd-kernel-build],
 216     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 217         [use the kernel build found at path (optional, defaults to
 218          KSRC/i386/compile/GENERIC)])])
 219 AC_ARG_WITH([linux-kernel-packaging],
 220     [AS_HELP_STRING([--with-linux-kernel-packaging],
 221         [use standard naming conventions to aid Linux kernel build packaging
 222          (disables MPS, sets the kernel module name to openafs.ko, and
 223          installs kernel modules into the standard Linux location)])],
 224     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 225      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 226     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 227 AC_ARG_ENABLE([kernel-module],
 228     [AS_HELP_STRING([--disable-kernel-module],
 229         [disable compilation of the kernel module (defaults to enabled)])],
 230     ,
 231     [enable_kernel_module="yes"])
 232 AC_ARG_ENABLE([redhat-buildsys],
 233     [AS_HELP_STRING([--enable-redhat-buildsys],
 234         [enable compilation of the redhat build system kernel (defaults to
 235          disabled)])],
 236     ,
 237     [enable_redhat_buildsys="no"])
 238
 239 dnl Installation locations.
 240 AC_ARG_ENABLE([transarc-paths],
 241     [AS_HELP_STRING([--enable-transarc-paths],
 242         [use Transarc style paths like /usr/afs and /usr/vice])],
 243     ,
 244     [enable_transarc_paths="no"])
 245
 246 dnl Optimization and debugging flags.
 247 AC_ARG_ENABLE([strip-binaries],
 248     [AS_HELP_STRING([--disable-strip-binaries],
 249         [disable stripping of symbol information from binaries (defaults to
 250          enabled)])],
 251     ,
 252     [enable_strip_binaries="maybe"])
 253 AC_ARG_ENABLE([debug],
 254     [AS_HELP_STRING([--enable-debug],
 255         [enable compilation of the user space code with debugging information
 256          (defaults to disabled)])],
 257     ,
 258     [enable_debug="no"])
 259 AC_ARG_ENABLE([optimize],
 260     [AS_HELP_STRING([--disable-optimize],
 261         [disable optimization for compilation of the user space code (defaults
 262          to enabled)])],
 263     ,
 264     [enable_optimize="yes"])
 265 AC_ARG_ENABLE([warnings],
 266     [AS_HELP_STRING([--enable-warnings],
 267         [enable compilation warnings when building with gcc (defaults to
 268          disabled)])],
 269     ,
 270     [enable_warnings="no"])
 271 AC_ARG_ENABLE([debug-kernel],
 272     [AS_HELP_STRING([--enable-debug-kernel],
 273         [enable compilation of the kernel module with debugging information
 274          (defaults to disabled)])],
 275     ,
 276     [enable_debug_kernel="no"])
 277 AC_ARG_ENABLE([optimize-kernel],
 278     [AS_HELP_STRING([--disable-optimize-kernel],
 279         [disable compilation of the kernel module with optimization (defaults
 280          based on platform)])],
 281     ,
 282     [enable_optimize_kernel="yes"])
 283 AC_ARG_ENABLE([debug-lwp],
 284     [AS_HELP_STRING([--enable-debug-lwp],
 285         [enable compilation of the LWP code with debugging information
 286          (defaults to disabled)])],
 287     ,
 288     [enable_debug_lwp="no"])
 289 AC_ARG_ENABLE([optimize-lwp],
 290     [AS_HELP_STRING([--disable-optimize-lwp],
 291         [disable optimization for compilation of the LWP code (defaults to
 292          enabled)])],
 293     ,
 294     [enable_optimize_lwp="yes"])
 295 AC_ARG_ENABLE([debug-pam],
 296     [AS_HELP_STRING([--enable-debug-pam],
 297         [enable compilation of the PAM code with debugging information
 298          (defaults to disabled)])],
 299     ,
 300     [enable_debug_pam="no"])
 301 AC_ARG_ENABLE([optimize-pam],
 302     [AS_HELP_STRING([--disable-optimize-pam],
 303         [disable optimization for compilation of the PAM code (defaults to
 304          enabled)])],
 305     ,
 306     [enable_optimize_pam="yes"])
 307 AC_ARG_ENABLE([linux-syscall-probing],
 308     [AS_HELP_STRING([--disable-linux-syscall-probing],
 309         [disabling Linux syscall probing (defaults to enabled)])],
 310     ,
 311     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
 312         [define to enable syscall table probes])])
 313
 314
 315 AC_ARG_WITH([xslt-processor],
 316         AS_HELP_STRING([--with-xslt-processor=ARG],
 317         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
 318         XSLTPROC="$withval",
 319         XSLTPROC="libxslt")
 320
 321 AC_ARG_WITH([html-xsl],
 322         AS_HELP_STRING([--with-html-xsl],
 323         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
 324         HTML_XSL="$withval",
 325         HTML_XSL=no)
 326
 327 enable_login="no"
 328
 329 dnl weird ass systems
 330 dnl AC_AIX
 331 AC_ISC_POSIX
 332 dnl AC_MINIX
 333
 334 dnl Various compiler setup.
 335 AC_TYPE_PID_T
 336 AC_TYPE_SIZE_T
 337 AC_TYPE_SIGNAL
 338 AC_TYPE_SOCKLEN_T
 339 AC_CHECK_TYPES(sig_t, , ,
 340   [#include <sys/types.h>
 341    #include <signal.h> ])
 342 AH_BOTTOM(
 343 [#ifndef HAVE_SIG_T
 344 #ifndef SIG_T_DEFINED
 345 #define SIG_T_DEFINED
 346 typedef RETSIGTYPE (*sig_t) ();
 347 #endif
 348 #endif])
 349 COMPILER_HAS_FUNCTION_MACRO
 350
 351 dnl Checks for programs.
 352 AC_PROG_INSTALL
 353 AC_PROG_LN_S
 354 AC_PROG_RANLIB
 355 AC_PROG_YACC
 356 AM_PROG_LEX
 357
 358 OPENAFS_CHECK_BIGENDIAN
 359
 360 AC_MSG_CHECKING(your OS)
 361 system=$host
 362 case $system in
 363         *-linux*)
 364
 365                 MKAFS_OSTYPE=LINUX
 366                 if test "x$enable_redhat_buildsys" = "xyes"; then
 367                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 368                 fi
 369                 if test "x$enable_kernel_module" = "xyes"; then
 370                  if test "x$with_linux_kernel_headers" != "x"; then
 371                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 372                  else
 373                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 374                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 375                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 376                    fi
 377                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 378                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 379                    fi
 380                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 381                      LINUX_KERNEL_PATH="/usr/src/linux"
 382                    fi
 383                  fi
 384                  if test "x$with_linux_kernel_build" != "x"; then
 385                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 386                  else
 387                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 388                  fi
 389                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 390                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 391                  LINUX_VERSION="$linux_kvers"
 392                else
 393                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 394                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 395                   if test "x$linux_kvers" = "x"; then
 396                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 397                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 398                       if test "x$linux_kvers" = "x"; then
 399
 400                         AC_MSG_ERROR(Linux headers lack version definition [2])
 401                         exit 1
 402                       else
 403                         LINUX_VERSION="$linux_kvers"
 404                       fi
 405                     else
 406                       AC_MSG_ERROR(Linux headers lack version definition)
 407                       exit 1
 408                     fi
 409                   else
 410                     LINUX_VERSION="$linux_kvers"
 411                   fi
 412                  else
 413                     enable_kernel_module="no"
 414                  fi
 415                fi
 416                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 417                      enable_kernel_module="no"
 418                  fi
 419                  if test "x$enable_kernel_module" = "xno"; then
 420                   if test "x$with_linux_kernel_headers" != "x"; then
 421                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 422                    exit 1
 423                   else
 424                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 425                   fi
 426                  fi
 427                  dnl do we need to determine SUBARCH from autoconf.h
 428                  SUBARCH=default
 429                 fi
 430                 AC_MSG_RESULT(linux)
 431                 if test "x$enable_kernel_module" = "xyes"; then
 432                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 433                  if test "x${AFS_SYSKVERS}" = "x"; then
 434                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 435                  fi
 436                 fi
 437                 ;;
 438         *-solaris*)
 439                 MKAFS_OSTYPE=SOLARIS
 440                 AC_MSG_RESULT(sun4)
 441                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 442                 SOLARIS_PROC_HAS_P_COREFILE
 443                 SOLARIS_FS_HAS_FS_ROLLED
 444                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
 445                 ;;
 446         *-sunos*)
 447                 MKAFS_OSTYPE=SUNOS
 448                 enable_kernel_module=no
 449                 AC_MSG_RESULT(sun4)
 450                 ;;
 451         *-hpux*)
 452                 MKAFS_OSTYPE=HPUX
 453                 AC_MSG_RESULT(hp_ux)
 454                 if test -f "/usr/old/usr/include/ndir.h"; then
 455                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 456                 fi
 457                 ;;
 458         *-irix*)
 459                 if test -d /usr/include/sys/SN/SN1; then
 460                  IRIX_BUILD_IP35="IP35"
 461                 fi
 462                 MKAFS_OSTYPE=IRIX
 463                 AC_MSG_RESULT(sgi)
 464                 ;;
 465         *-aix*)
 466                 MKAFS_OSTYPE=AIX
 467                 AC_MSG_RESULT(rs_aix)
 468                 ;;
 469         *-osf*)
 470                 MKAFS_OSTYPE=DUX
 471                 AC_MSG_RESULT(alpha_dux)
 472                 if test "x$enable_kernel_module" = "xyes"; then
 473                  if test "x$with_dux_kernel_headers" != "x"; then
 474                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 475                  else
 476                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 477                  fi
 478                 fi
 479                 if test "$HEADER_RT" = "*" ; then
 480                         AC_MSG_ERROR([Need a configured kernel directory])
 481                 fi
 482                 AC_SUBST([HEADER_RT])
 483                 ;;
 484         powerpc-*-darwin*)
 485                 MKAFS_OSTYPE=DARWIN
 486                 AC_MSG_RESULT(ppc_darwin)
 487                 ;;
 488         i386-*-darwin*)
 489                 MKAFS_OSTYPE=DARWIN
 490                 AC_MSG_RESULT(x86_darwin)
 491                 ;;
 492         i386-*-freebsd*)
 493                 MKAFS_OSTYPE=FBSD
 494                 AC_MSG_RESULT(i386_fbsd)
 495                 ;;
 496         x86_64-*-freebsd*)
 497                 MKAFS_OSTYPE=FBSD
 498                 AC_MSG_RESULT(amd64_fbsd)
 499                 ;;
 500         *-netbsd*)
 501                 MKAFS_OSTYPE=NBSD
 502                 AC_MSG_RESULT(nbsd)
 503                 ;;
 504         *-openbsd*)
 505                 MKAFS_OSTYPE=OBSD
 506                 AC_MSG_RESULT(i386_obsd)
 507                 ;;
 508         *-dragonfly*)
 509                 MKAFS_OSTYPE=DFBSD
 510                 AC_MSG_RESULT(i386_dfbsd)
 511                 ;;
 512         *)
 513                 AC_MSG_RESULT($system)
 514                 ;;
 515 esac
 516
 517 if test "x$with_afs_sysname" != "x"; then
 518         AFS_SYSNAME="$with_afs_sysname"
 519 else
 520         AC_MSG_CHECKING(your AFS sysname)
 521         case $host in
 522                 i?86-*-openbsd?.?)
 523                         v=${host#*openbsd}
 524                         vM=${v%.*}
 525                         vm=${v#*.}
 526                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 527                         ;;
 528                 sparc64-*-openbsd?.?)
 529                         v=${host#*openbsd}
 530                         vM=${v%.*}
 531                         vm=${v#*.}
 532                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 533                         ;;
 534                 i?86-*-freebsd?.*)
 535                         v=${host#*freebsd}
 536                         vM=${v%.*}
 537                         vm=${v#*.}
 538                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 539                         ;;
 540                 x86_64-*-freebsd?.*)
 541                         v=${host#*freebsd}
 542                         vM=${v%.*}
 543                         vm=${v#*.}
 544                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
 545                         ;;
 546                 i386-*-dragonfly2.2*)
 547                         AFS_SYSNAME="i386_dfbsd_23"
 548                         ;;
 549                 i386-*-dragonfly2.3*)
 550                         AFS_SYSNAME="i386_dfbsd_23"
 551                         ;;
 552                 i?86-*-netbsd*1.5*)
 553                         AFS_PARAM_COMMON=param.nbsd15.h
 554                         AFS_SYSNAME="i386_nbsd15"
 555                         ;;
 556                 alpha-*-netbsd*1.5*)
 557                         AFS_PARAM_COMMON=param.nbsd15.h
 558                         AFS_SYSNAME="alpha_nbsd15"
 559                         ;;
 560                 i?86-*-netbsd*1.6[[M-Z]]*)
 561                         AFS_PARAM_COMMON=param.nbsd20.h
 562                         AFS_SYSNAME="i386_nbsd20"
 563                         ;;
 564                 powerpc-*-netbsd*1.6[[M-Z]]*)
 565                         AFS_PARAM_COMMON=param.nbsd20.h
 566                         AFS_SYSNAME="ppc_nbsd20"
 567                         ;;
 568                 i?86-*-netbsd*2.0*)
 569                         AFS_PARAM_COMMON=param.nbsd20.h
 570                         AFS_SYSNAME="i386_nbsd20"
 571                         ;;
 572                 amd64-*-netbsd*2.0*)
 573                         AFS_PARAM_COMMON=param.nbsd20.h
 574                         AFS_SYSNAME="amd64_nbsd20"
 575                         ;;
 576                 x86_64-*-netbsd*3.[[0-8]]*)
 577                         AFS_PARAM_COMMON=param.nbsd30.h
 578                         AFS_SYSNAME="amd64_nbsd30"
 579                         ;;
 580                 x86_64-*-netbsd*4.[[0-8]]*)
 581                         AFS_PARAM_COMMON=param.nbsd40.h
 582                         AFS_SYSNAME="amd64_nbsd40"
 583                         ;;
 584                 powerpc-*-netbsd*2.0*)
 585                         AFS_PARAM_COMMON=param.nbsd20.h
 586                         AFS_SYSNAME="ppc_nbsd20"
 587                         ;;
 588                 i?86-*-netbsd*1.6*)
 589                         AFS_PARAM_COMMON=param.nbsd16.h
 590                         AFS_SYSNAME="i386_nbsd16"
 591                         ;;
 592                 alpha-*-netbsd*1.6*)
 593                         AFS_PARAM_COMMON=param.nbsd16.h
 594                         AFS_SYSNAME="alpha_nbsd16"
 595                         ;;
 596                 powerpc-*-netbsd*1.6*)
 597                         AFS_PARAM_COMMON=param.nbsd16.h
 598                         AFS_SYSNAME="ppc_nbsd16"
 599                         ;;
 600                 i?86-*-netbsd*2.1*)
 601                         AFS_PARAM_COMMON=param.nbsd21.h
 602                         AFS_SYSNAME="i386_nbsd21"
 603                         ;;
 604                 i?86-*-netbsd*2.99*)
 605                         AFS_PARAM_COMMON=param.nbsd30.h
 606                         AFS_SYSNAME="i386_nbsd30"
 607                         ;;
 608                 i?86-*-netbsd*3.[[0-8]]*)
 609                         AFS_PARAM_COMMON=param.nbsd30.h
 610                         AFS_SYSNAME="i386_nbsd30"
 611                         ;;
 612                 i?86-*-netbsd*3.99*)
 613                         AFS_PARAM_COMMON=param.nbsd30.h
 614                         AFS_SYSNAME="i386_nbsd30"
 615                         ;;
 616                 i?86-*-netbsd*4.[[0-8]]*)
 617                         AFS_PARAM_COMMON=param.nbsd40.h
 618                         AFS_SYSNAME="i386_nbsd40"
 619                         ;;
 620                 i?86-*-netbsd*4.99*)
 621                         AFS_PARAM_COMMON=param.nbsd40.h
 622                         AFS_SYSNAME="i386_nbsd40"
 623                         ;;
 624                 hppa*-hp-hpux11.0*)
 625                         AFS_SYSNAME="hp_ux110"
 626                         ;;
 627                 hppa*-hp-hpux11.11)
 628                         AFS_SYSNAME="hp_ux11i"
 629                         ;;
 630                 hppa*-hp-hpux11.23)
 631                         AFS_SYSNAME="hp_ux1123"
 632                         ;;
 633                 ia64-hp-hpux11.22)
 634                         AFS_SYSNAME="ia64_hpux1122"
 635                         ;;
 636                 ia64-hp-hpux*)
 637                         AFS_SYSNAME="ia64_hpux1123"
 638                         ;;
 639                 hppa*-hp-hpux10*)
 640                         AFS_SYSNAME="hp_ux102"
 641                         ;;
 642                 powerpc-apple-darwin1.2*)
 643                         AFS_SYSNAME="ppc_darwin_12"
 644                         ;;
 645                 powerpc-apple-darwin1.3*)
 646                         AFS_SYSNAME="ppc_darwin_13"
 647                         ;;
 648                 powerpc-apple-darwin1.4*)
 649                         AFS_SYSNAME="ppc_darwin_14"
 650                         ;;
 651                 powerpc-apple-darwin5.1*)
 652                         AFS_SYSNAME="ppc_darwin_14"
 653                         ;;
 654                 powerpc-apple-darwin5.2*)
 655                         AFS_SYSNAME="ppc_darwin_14"
 656                         ;;
 657                 powerpc-apple-darwin5.3*)
 658                         AFS_SYSNAME="ppc_darwin_14"
 659                         ;;
 660                 powerpc-apple-darwin5.4*)
 661                         AFS_SYSNAME="ppc_darwin_14"
 662                         ;;
 663                 powerpc-apple-darwin5.5*)
 664                         AFS_SYSNAME="ppc_darwin_14"
 665                         ;;
 666                 powerpc-apple-darwin6.0*)
 667                         AFS_SYSNAME="ppc_darwin_60"
 668                         ;;
 669                 powerpc-apple-darwin6.1*)
 670                         AFS_SYSNAME="ppc_darwin_60"
 671                         ;;
 672                 powerpc-apple-darwin6.2*)
 673                         AFS_SYSNAME="ppc_darwin_60"
 674                         ;;
 675                 powerpc-apple-darwin6.3*)
 676                         AFS_SYSNAME="ppc_darwin_60"
 677                         ;;
 678                 powerpc-apple-darwin6.4*)
 679                         AFS_SYSNAME="ppc_darwin_60"
 680                         ;;
 681                 powerpc-apple-darwin6.5*)
 682                         AFS_SYSNAME="ppc_darwin_60"
 683                         ;;
 684                 powerpc-apple-darwin7.0*)
 685                         AFS_SYSNAME="ppc_darwin_70"
 686                         ;;
 687                 powerpc-apple-darwin7.1*)
 688                         AFS_SYSNAME="ppc_darwin_70"
 689                         ;;
 690                 powerpc-apple-darwin7.2*)
 691                         AFS_SYSNAME="ppc_darwin_70"
 692                         ;;
 693                 powerpc-apple-darwin7.3*)
 694                         AFS_SYSNAME="ppc_darwin_70"
 695                         ;;
 696                 powerpc-apple-darwin7.4*)
 697                         AFS_SYSNAME="ppc_darwin_70"
 698                         ;;
 699                 powerpc-apple-darwin7.5*)
 700                         AFS_SYSNAME="ppc_darwin_70"
 701                         ;;
 702                 powerpc-apple-darwin8.0*)
 703                         AFS_SYSNAME="ppc_darwin_80"
 704                         ;;
 705                 powerpc-apple-darwin8.*)
 706                         AFS_SYSNAME="ppc_darwin_80"
 707                         ;;
 708                 i386-apple-darwin8.*)
 709                         AFS_SYSNAME="x86_darwin_80"
 710                         ;;
 711                 powerpc-apple-darwin9.*)
 712                         AFS_SYSNAME="ppc_darwin_90"
 713                         ;;
 714                 i386-apple-darwin9.*)
 715                         AFS_SYSNAME="x86_darwin_90"
 716                         ;;
 717                 sparc-sun-solaris2.5*)
 718                         AFS_SYSNAME="sun4x_55"
 719                         enable_login="yes"
 720                         ;;
 721                 sparc-sun-solaris2.6)
 722                         AFS_SYSNAME="sun4x_56"
 723                         ;;
 724                 sparc-sun-solaris2.7)
 725                         AFS_SYSNAME="sun4x_57"
 726                         ;;
 727                 sparc-sun-solaris2.8)
 728                         AFS_SYSNAME="sun4x_58"
 729                         ;;
 730                 sparc-sun-solaris2.9)
 731                         AFS_SYSNAME="sun4x_59"
 732                         ;;
 733                 sparc-sun-solaris2.10)
 734                         AFS_SYSNAME="sun4x_510"
 735                         ;;
 736                 sparc-sun-solaris2.11)
 737                         AFS_SYSNAME="sun4x_511"
 738                         ;;
 739                 sparc-sun-sunos4*)
 740                         AFS_SYSNAME="sun4_413"
 741                         enable_login="yes"
 742                         ;;
 743                 i386-pc-solaris2.7)
 744                         AFS_SYSNAME="sunx86_57"
 745                         ;;
 746                 i386-pc-solaris2.8)
 747                         AFS_SYSNAME="sunx86_58"
 748                         ;;
 749                 i386-pc-solaris2.9)
 750                         AFS_SYSNAME="sunx86_59"
 751                         ;;
 752                 i386-pc-solaris2.10)
 753                         AFS_SYSNAME="sunx86_510"
 754                         ;;
 755                 i386-pc-solaris2.11)
 756                         AFS_SYSNAME="sunx86_511"
 757                         ;;
 758                 alpha*-dec-osf4.0*)
 759                         AFS_SYSNAME="alpha_dux40"
 760                         ;;
 761                 alpha*-dec-osf5.0*)
 762                         AFS_SYSNAME="alpha_dux50"
 763                         ;;
 764                 alpha*-dec-osf5.1*)
 765                         AFS_SYSNAME="alpha_dux51"
 766                         ;;
 767                 mips-sgi-irix6.5)
 768                         AFS_SYSNAME="sgi_65"
 769                         ;;
 770                 ia64-*-linux*)
 771                         AFS_SYSNAME="ia64_linuxXX"
 772                         ;;
 773                 powerpc-*-linux*)
 774                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 775                         ;;
 776                 powerpc64-*-linux*)
 777                         AFS_SYSNAME="ppc64_linuxXX"
 778                         ;;
 779                 alpha*-linux*)
 780                         AFS_SYSNAME="alpha_linux_XX"
 781                         ;;
 782                 s390-*-linux*)
 783                         AFS_SYSNAME="s390_linuxXX"
 784                         ;;
 785                 s390x-*-linux*)
 786                         AFS_SYSNAME="s390x_linuxXX"
 787                         ;;
 788                 sparc-*-linux*)
 789                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 790                         ;;
 791                 sparc64-*-linux*)
 792                         AFS_SYSNAME="sparc64_linuxXX"
 793                         ;;
 794                 i?86-*-linux*)
 795                         AFS_SYSNAME="i386_linuxXX"
 796                         ;;
 797                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 798                         AFS_SYSNAME="parisc_linuxXX"
 799                         enable_pam="no"
 800                         ;;
 801                 power*-ibm-aix4.2*)
 802                         AFS_SYSNAME="rs_aix42"
 803                         enable_pam="no"
 804                         ;;
 805                 power*-ibm-aix4.3*)
 806                         AFS_SYSNAME="rs_aix42"
 807                         enable_pam="no"
 808                         ;;
 809                 power*-ibm-aix5.1*)
 810                         AFS_SYSNAME="rs_aix51"
 811                         enable_pam="no"
 812                         ;;
 813                 power*-ibm-aix5.2*)
 814                         AFS_SYSNAME="rs_aix52"
 815                         enable_pam="no"
 816                         ;;
 817                 power*-ibm-aix5.3*)
 818                         AFS_SYSNAME="rs_aix53"
 819                         enable_pam="no"
 820                         ;;
 821                 power*-ibm-aix6.1*)
 822                         AFS_SYSNAME="rs_aix61"
 823                         enable_pam="no"
 824                         ;;
 825                 x86_64-*-linux-gnu)
 826                         AFS_SYSNAME="amd64_linuxXX"
 827                         enable_pam="no"
 828                         ;;
 829                 *)
 830                         AC_MSG_ERROR(An AFS sysname is required)
 831                         exit 1
 832                         ;;
 833         esac
 834         case $AFS_SYSNAME in
 835                 *_linux* | *_umlinux*)
 836                         if test "x${AFS_SYSKVERS}" = "x"; then
 837                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 838                         fi
 839                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 840                         AFS_SYSNAME="$_AFS_SYSNAME"
 841                         save_CPPFLAGS="$CPPFLAGS"
 842                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 843                         AC_TRY_COMPILE(
 844                          [#include <linux/autoconf.h>],
 845                          [#ifndef CONFIG_USERMODE
 846                           #error not UML
 847                           #endif],
 848                          ac_cv_linux_is_uml=yes,)
 849                         if test "${ac_cv_linux_is_uml}" = yes; then
 850                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 851                         fi
 852                         CPPFLAGS="$save_CPPFLAGS"
 853                         AFS_SYSNAME="$_AFS_SYSNAME"
 854                         ;;
 855         esac
 856         AC_MSG_RESULT($AFS_SYSNAME)
 857 fi
 858
 859 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 860
 861                 # Add (sub-) architecture-specific paths needed by conftests
 862                 case $AFS_SYSNAME  in
 863                         *_umlinux26)
 864                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 865                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 866                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 867                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 868                 esac
 869
 870                 if test "x$enable_kernel_module" = "xyes"; then
 871                  if test "x$enable_debug_kernel" = "xno"; then
 872                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 873                  fi
 874                  OPENAFS_GCC_SUPPORTS_MARCH
 875                  AC_SUBST(P5PLUS_KOPTS)
 876                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 877                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 878                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 879                  OPENAFS_GCC_SUPPORTS_PIPE
 880                  AC_SUBST(LINUX_GCC_KOPTS)
 881                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 882                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 883                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 884                  )
 885
 886                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 887                  LINUX_KERNEL_COMPILE_WORKS
 888                  LINUX_EXPORTS_FIND_TASK_BY_PID
 889                  LINUX_EXPORTS_PROC_ROOT_FS
 890                  LINUX_HAVE_CURRENT_KERNEL_TIME
 891                  LINUX_HAVE_WRITE_BEGIN_AOP
 892                  LINUX_HAVE_BDI_INIT
 893                  LINUX_KMEM_CACHE_INIT
 894                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
 895                  LINUX_STRUCT_TASK_HAS_CRED
 896                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
 897                  LINUX_HAVE_KMEM_CACHE_T
 898                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 899                  LINUX_D_PATH_TAKES_STRUCT_PATH
 900                  LINUX_NEW_EXPORT_OPS
 901                  LINUX_CONFIG_H_EXISTS
 902                  LINUX_COMPLETION_H_EXISTS
 903                  LINUX_SEMAPHORE_H_EXISTS
 904                  LINUX_EXPORTFS_H_EXISTS
 905                  LINUX_DEFINES_FOR_EACH_PROCESS
 906                  LINUX_DEFINES_PREV_TASK
 907                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 908                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 909                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 910                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 911                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 912                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 913                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 914                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 915                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 916                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 917                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 918                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 919                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 920                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 921                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 922                  LINUX_INODE_SETATTR_RETURN_TYPE
 923                  LINUX_WRITE_INODE_RETURN_TYPE
 924                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 925                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 926                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 927                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 928                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 929                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 930                  LINUX_AOP_WRITEBACK_CONTROL
 931                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 932                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 933                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 934                  LINUX_KERNEL_LINUX_SYSCALL_H
 935                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 936                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 937                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
 938                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
 939                  LINUX_KERNEL_SELINUX
 940                  LINUX_KERNEL_SOCK_CREATE
 941                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 942                  LINUX_KERNEL_HLIST_UNHASHED
 943                  LINUX_KEY_TYPE_H_EXISTS
 944                  LINUX_NEED_RHCONFIG
 945                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 946                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 947                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 948                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 949                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 950                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 951                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 952                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 953                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 954                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 955                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 956                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 957                  LINUX_EXPORTS_TASKLIST_LOCK
 958                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 959                  LINUX_STATFS_TAKES_DENTRY
 960                  LINUX_FREEZER_H_EXISTS
 961                  LINUX_HAVE_SVC_ADDR_IN
 962                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 963                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 964                  fi
 965                  LINUX_REFRIGERATOR
 966                  LINUX_LINUX_KEYRING_SUPPORT
 967                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 968                  LINUX_KEY_ALLOC_NEEDS_CRED
 969                  LINUX_DO_SYNC_READ
 970                  LINUX_GENERIC_FILE_AIO_READ
 971                  LINUX_INIT_WORK_HAS_DATA
 972                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 973                  LINUX_SYSCTL_TABLE_CHECKING
 974                  LINUX_HAVE_IGET
 975                  if test "x$ac_cv_linux_have_iget" = "xno"; then
 976                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
 977                  fi
 978                  LINUX_HAVE_I_SIZE_READ
 979                  LINUX_HAVE_D_ALLOC_ANON
 980                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
 981                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
 982                  fi
 983                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 984                  LINUX_EXPORTS_INIT_MM
 985                  LINUX_EXPORTS_SYS_CHDIR
 986                  LINUX_EXPORTS_SYS_CLOSE
 987                  LINUX_EXPORTS_SYS_OPEN
 988                  LINUX_EXPORTS_SYS_WAIT4
 989                  LINUX_EXPORTS_RCU_READ_LOCK
 990                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 991                    LINUX_WHICH_MODULES
 992                  else
 993                    AC_SUBST(MPS,'SP')
 994                  fi
 995                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 996                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 997                    ac_cv_linux_exports_sys_call_table=no
 998                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 999                      ac_cv_linux_exports_ia32_sys_call_table=yes
1000                    fi
1001                  else
1002                    LINUX_EXPORTS_KALLSYMS_ADDRESS
1003                    LINUX_EXPORTS_KALLSYMS_SYMBOL
1004                    LINUX_EXPORTS_SYS_CALL_TABLE
1005                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1006                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1007                          linux_syscall_method=none
1008                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1009                             linux_syscall_method=scan
1010                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1011                                linux_syscall_method=scan_with_kallsyms_address
1012                             fi
1013                          fi
1014                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1015                             linux_syscall_method=kallsyms_symbol
1016                          fi
1017                          if test "x$linux_syscall_method" = "xnone"; then
1018                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1019                             linux_syscall_method=scan
1020                          fi
1021                    fi
1022                  fi
1023                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1024                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1025                  fi
1026                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1027                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1028                  fi
1029                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1030                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1031                  fi
1032                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1033                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1034                  fi
1035                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1036                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1037                  fi
1038                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1039                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1040                  fi
1041                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1042                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1043                  fi
1044                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1045                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1046                  fi
1047                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1048                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1049                  fi
1050                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1051                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1052                  fi
1053                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1054                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1055                  fi
1056                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1057                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1058                  fi
1059                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1060                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1061                  fi
1062                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1063                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1064                  fi
1065                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1066                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1067                  fi
1068                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1069                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1070                  fi
1071                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1072                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1073                  fi
1074                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1075                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1076                  fi
1077                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1078                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1079                  fi
1080                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1081                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1082                  fi
1083                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1084                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1085                  fi
1086                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1087                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1088                  fi
1089                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1090                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1091                  fi
1092                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1093                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1094                  fi
1095                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1096                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1097                  fi
1098                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1099                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1100                  fi
1101                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1102                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1103                  fi
1104                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1105                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1106                  fi
1107                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1108                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1109                  fi
1110                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1111                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1112                  fi
1113                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1114                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1115                  fi
1116                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1117                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1118                  fi
1119                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1120                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1121                  fi
1122                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1123                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1124                  fi
1125                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1126                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1127                  fi
1128                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1129                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1130                  fi
1131                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1132                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1133                  fi
1134                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1135                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1136                  fi
1137                  if test "x$ac_linux_syscall" = "xyes" ; then
1138                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1139                  fi
1140                  if test "x$ac_linux_seq_file" = "xyes" ; then
1141                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1142                  fi
1143                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1144                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1145                  fi
1146                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1147                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1148                  fi
1149                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1150                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1151                  fi
1152                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1153                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1154                  fi
1155                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1156                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1157                  fi
1158                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1159                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1160                  fi
1161                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1162                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1163                  fi
1164                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1165                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1166                  fi
1167                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1168                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1169                  fi
1170                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1171                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1172                  fi
1173                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1174                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1175                  fi
1176                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1177                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1178                  fi
1179                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1180                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1181                  fi
1182                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1183                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1184                  fi
1185                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1186                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1187                  fi
1188                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1189                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1190                  fi
1191                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1192                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1193                  fi
1194                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1195                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1196                  fi
1197                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1198                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1199                  fi
1200                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1201                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1202                  fi
1203                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1204                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1205                  fi
1206                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1207                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1208                  fi
1209                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1210                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1211                  fi
1212                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1213                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1214                  fi
1215                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1216                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1217                  fi
1218                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1219                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1220                  fi
1221                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1222                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1223                  fi
1224                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1225                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1226                  fi
1227                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1228                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1229                  fi
1230                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1231                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1232                  fi
1233                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1234                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1235                  fi
1236                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1237                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1238                  fi
1239                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1240                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1241                  fi
1242                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1243                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1244                  fi
1245                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1246                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1247                  else
1248                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1249                  fi
1250                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1251                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1252                  fi
1253                 :
1254                 fi
1255 esac
1256
1257 case $AFS_SYSNAME in
1258         *_darwin*)
1259                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1260                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1261                 dnl the test below fails on darwin, even if the CPPFLAGS below
1262                 dnl are added. the headers from Kernel.framework must be used
1263                 dnl when KERNEL is defined.
1264
1265                 dnl really, such a thing isn't guaranteed to work on any
1266                 dnl platform until the kernel cflags from MakefileProto are
1267                 dnl known to configure
1268                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1269                 ;;
1270         *)
1271 AC_MSG_CHECKING(for definition of struct buf)
1272 dnl save_CPPFLAGS="$CPPFLAGS"
1273 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1274 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1275         ac_cv_have_struct_buf=no
1276         AC_TRY_COMPILE(
1277                 [#include <sys/buf.h>],
1278                 [struct buf x;
1279                 printf("%d\n", sizeof(x));],
1280                 ac_cv_have_struct_buf=yes,)
1281         ]
1282 )
1283 dnl CPPFLAGS="$save_CPPFLAGS"
1284 AC_MSG_RESULT($ac_cv_have_struct_buf)
1285 if test "$ac_cv_have_struct_buf" = yes; then
1286         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1287 fi
1288 ;;
1289 esac
1290
1291
1292 AC_CACHE_VAL(ac_cv_sockaddr_len,
1293 [
1294 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1295 AC_TRY_COMPILE( [#include <sys/types.h>
1296 #include <sys/socket.h>],
1297 [struct sockaddr *a;
1298 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1299 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1300 if test "$ac_cv_sockaddr_len" = "yes"; then
1301    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1302 fi
1303 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1304         echo Skipping library tests because they confuse Irix.
1305 else
1306   AC_CHECK_FUNCS(socket)
1307
1308   if test "$ac_cv_func_socket" = no; then
1309     for lib in socket inet; do
1310         if test "$HAVE_SOCKET" != 1; then
1311                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1312         fi
1313     done
1314   fi
1315
1316   AC_CHECK_FUNCS(connect)
1317
1318   if test "$ac_cv_func_connect" = no; then
1319     for lib in nsl; do
1320         if test "$HAVE_CONNECT" != 1; then
1321                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1322         fi
1323     done
1324   fi
1325
1326   AC_CHECK_FUNCS(gethostbyname)
1327   if test "$ac_cv_func_gethostbyname" = no; then
1328         for lib in dns nsl resolv; do
1329           if test "$HAVE_GETHOSTBYNAME" != 1; then
1330             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1331           fi
1332         done
1333   fi
1334
1335   dnl darwin wants it, aix hates it
1336   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1337   AC_TRY_COMPILE([
1338   #include <stdlib.h>
1339   #include <stdio.h>
1340   #include <sys/types.h>
1341   #include <sys/socket.h>
1342   #include <netinet/in.h>
1343   #include <arpa/inet.h>
1344   #include <arpa/nameser.h>
1345   #include <arpa/nameser_compat.h>
1346   #include <resolv.h>
1347   ], [static int i; i = 0;],
1348   [AC_MSG_RESULT(yes)
1349    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1350   [AC_MSG_RESULT(no)
1351    ])
1352
1353   openafs_save_libs="$LIBS"
1354   AC_MSG_CHECKING([for res_search])
1355   AC_FUNC_RES_SEARCH
1356
1357   if test "$ac_cv_func_res_search" = no; then
1358       for lib in dns nsl resolv; do
1359         if test "$ac_cv_func_res_search" != yes; then
1360           LIBS="-l$lib $LIBS"
1361           AC_FUNC_RES_SEARCH
1362           LIBS="$openafs_save_libs"
1363         fi
1364       done
1365       if test "$ac_cv_func_res_search" = yes; then
1366         LIB_res_search="-l$lib"
1367         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1368         AC_MSG_RESULT([yes, in lib$lib])
1369       else
1370         AC_MSG_RESULT(no)
1371       fi
1372   else
1373     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1374     AC_MSG_RESULT(yes)
1375   fi
1376
1377 fi
1378
1379 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1380 [
1381 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1382 AC_TRY_COMPILE( [#include <sys/types.h>
1383 #include <sys/socket.h>
1384 #include <netinet/in.h>],
1385 [int on=1;
1386 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1387 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1388 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1389    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1390 fi
1391
1392 PTHREAD_LIBS=error
1393 if test "x$MKAFS_OSTYPE" = OBSD; then
1394         PTHREAD_LIBS="-pthread"
1395 fi
1396 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1397         PTHREAD_LIBS="-pthread"
1398 fi
1399 if test "x$PTHREAD_LIBS" = xerror; then
1400         AC_CHECK_LIB(pthread, pthread_attr_init,
1401                 PTHREAD_LIBS="-lpthread")
1402 fi
1403 if test "x$PTHREAD_LIBS" = xerror; then
1404         AC_CHECK_LIB(pthreads, pthread_attr_init,
1405                 PTHREAD_LIBS="-lpthreads")
1406 fi
1407 if test "x$PTHREAD_LIBS" = xerror; then
1408         AC_CHECK_LIB(c_r, pthread_attr_init,
1409                 PTHREAD_LIBS="-lc_r")
1410 fi
1411 if test "x$PTHREAD_LIBS" = xerror; then
1412         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1413 fi
1414 if test "x$PTHREAD_LIBS" = xerror; then
1415         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1416         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1417                 PTHREAD_LIBS="-lpthread")
1418 fi
1419 if test "x$PTHREAD_LIBS" = xerror; then
1420         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1421 fi
1422 AC_SUBST(PTHREAD_LIBS)
1423
1424 WITH_OBSOLETE=NO
1425 if test "$enable_obsolete" = "yes"; then
1426         WITH_OBSOLETE=YES
1427 fi
1428
1429 HOST_CPU="$host_cpu"
1430
1431 if test "x$with_bsd_kernel_headers" != "x"; then
1432         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1433 else
1434         BSD_KERNEL_PATH="/usr/src/sys"
1435 fi
1436
1437 if test "x$with_bsd_kernel_build" != "x"; then
1438         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1439 else
1440         case $AFS_SYSNAME in
1441                 *_fbsd_4?)
1442                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1443                         ;;
1444                 *_fbsd_*)
1445                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1446                         ;;
1447         esac
1448 fi
1449
1450 # Fast restart
1451 if test "$enable_supergroups" = "yes"; then
1452         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1453 fi
1454
1455 if test "$enable_fast_restart" = "yes"; then
1456         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1457 fi
1458
1459 if test "$enable_bitmap_later" = "yes"; then
1460         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1461 fi
1462
1463 if test "$enable_demand_attach_fs" = "yes"; then
1464         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1465         DEMAND_ATTACH="yes"
1466 else
1467         DEMAND_ATTACH="no"
1468 fi
1469 AC_SUBST(DEMAND_ATTACH)
1470
1471 if test "$enable_disconnected" = "yes"; then
1472         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1473 fi
1474
1475 if test "$enable_unix_sockets" = "yes"; then
1476         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1477         USE_UNIX_SOCKETS="yes"
1478 else
1479         USE_UNIX_SOCKETS="no"
1480 fi
1481 AC_SUBST(USE_UNIX_SOCKETS)
1482
1483 if test "$enable_fast_restart" = "yes" &&
1484    test "$enable_demand_attach_fs" = "yes" ; then
1485         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.])
1486         exit 1
1487 fi
1488
1489 if test "$enable_full_vos_listvol_switch" = "yes"; then
1490         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1491 fi
1492
1493 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1494    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1495         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1496    fi
1497 fi
1498
1499 if test "$enable_bos_restricted_mode" = "yes"; then
1500         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1501 fi
1502
1503 if test "$enable_bos_new_config" = "yes"; then
1504         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1505 fi
1506
1507 if test "$enable_largefile_fileserver" = "yes"; then
1508         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1509 fi
1510
1511 if test "$enable_cache_bypass" = "yes"; then
1512         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1513 fi
1514
1515 if test "$enable_namei_fileserver" = "yes"; then
1516         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1517         VFSCK=""
1518 else
1519         if test "$enable_namei_fileserver" = "default"; then
1520                 case $host in
1521                         *-solaris2.10*)
1522                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1523                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1524                                 VFSCK=""
1525                                 ;;
1526                         *-solaris2.11*)
1527                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1528                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1529                                 VFSCK=""
1530                                 ;;
1531                         *)
1532                                 VFSCK="vfsck"
1533                                 ;;
1534                 esac
1535         else
1536                 VFSCK="vfsck"
1537         fi
1538 fi
1539
1540 if test "$enable_afsdb" = "yes"; then
1541         LIB_AFSDB="$LIB_res_search"
1542         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1543 fi
1544
1545 dnl check for tivoli
1546 AC_MSG_CHECKING(for tivoli tsm butc support)
1547 XBSA_CFLAGS=""
1548 if test "$enable_tivoli_tsm" = "yes"; then
1549         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1550         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1551         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1552         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1553
1554         if test -r "$XBSADIR3/dsmapifp.h"; then
1555                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1556                 XBSA_XLIBS="-ldl"
1557                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1558         elif test -r "$XBSADIR4/dsmapifp.h"; then
1559                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1560                 XBSA_XLIBS="-ldl"
1561                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1562         elif test -r "$XBSADIR1/xbsa.h"; then
1563                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1564                 XBSA_XLIBS=""
1565                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1566         elif test -r "$XBSADIR2/xbsa.h"; then
1567                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1568                 XBSA_XLIBS=""
1569                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1570         else
1571                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1572         fi
1573 else
1574         AC_MSG_RESULT([no])
1575 fi
1576 AC_SUBST(XBSA_CFLAGS)
1577 AC_SUBST(XBSA_XLIBS)
1578
1579 dnl checks for header files.
1580 AC_HEADER_STDC
1581 AC_HEADER_SYS_WAIT
1582 AC_HEADER_DIRENT
1583 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1584 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1585 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1586 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1587 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1588 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1589 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1590
1591 AC_CHECK_TYPES([fsblkcnt_t],,,[
1592 #include <sys/types.h>
1593 #ifdef HAVE_SYS_BITYPES_H
1594 #include <sys/bitypes.h>
1595 #endif
1596 #ifdef HAVE_SYS_STATFS_H
1597 #include <sys/statfs.h>
1598 #endif
1599 #ifdef HAVE_SYS_STATVFS_H
1600 #include <sys/statvfs.h>
1601 #endif
1602 ])
1603
1604 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1605         HAVE_PAM="yes"
1606 else
1607         HAVE_PAM="no"
1608 fi
1609 AC_SUBST(HAVE_PAM)
1610
1611 if test "$enable_login" = yes; then
1612         BUILD_LOGIN="yes"
1613 else
1614         BUILD_LOGIN="no"
1615 fi
1616 AC_SUBST(BUILD_LOGIN)
1617
1618 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1619 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1620 AC_CHECK_FUNCS(setvbuf vsyslog)
1621 AC_FUNC_SETVBUF_REVERSED
1622 AC_CHECK_FUNCS(regcomp regexec regerror)
1623 AC_MSG_CHECKING([for POSIX regex library])
1624 if test "$ac_cv_header_regex_h" = "yes" && \
1625         test "$ac_cv_func_regcomp" = "yes" && \
1626         test "$ac_cv_func_regexec" = "yes" && \
1627         test "$ac_cv_func_regerror" = "yes"; then
1628     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1629     AC_MSG_RESULT(yes)
1630 else
1631     AC_MSG_RESULT(no)
1632 fi
1633
1634 AC_CHECK_TYPE(ssize_t, int)
1635 AC_SIZEOF_TYPE(long)
1636
1637 AC_CHECK_FUNCS(timegm)
1638 AC_CHECK_FUNCS(daemon)
1639
1640 dnl Directory PATH handling
1641 if test "x$enable_transarc_paths" = "xyes"  ; then
1642     afsconfdir=${afsconfdir=/usr/afs/etc}
1643     viceetcdir=${viceetcdir=/usr/vice/etc}
1644     afskerneldir=${afskerneldir=${viceetcdir}}
1645     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1646     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1647     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1648     afsdbdir=${afsdbdir=/usr/afs/db}
1649     afslogsdir=${afslogsdir=/usr/afs/logs}
1650     afslocaldir=${afslocaldir=/usr/afs/local}
1651     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1652     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1653 else
1654     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1655     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1656     afskerneldir=${afskerneldir='${libdir}/openafs'}
1657     afssrvbindir=${afssrvbindir='${bindir}'}
1658     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1659     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1660     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1661     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1662     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1663     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1664     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1665 fi
1666 AC_SUBST(afsconfdir)
1667 AC_SUBST(viceetcdir)
1668 AC_SUBST(afskerneldir)
1669 AC_SUBST(afssrvbindir)
1670 AC_SUBST(afssrvsbindir)
1671 AC_SUBST(afssrvlibexecdir)
1672 AC_SUBST(afsdbdir)
1673 AC_SUBST(afslogsdir)
1674 AC_SUBST(afslocaldir)
1675 AC_SUBST(afsbackupdir)
1676 AC_SUBST(afsbosconfigdir)
1677
1678 if test "x$enable_kernel_module" = "xyes"; then
1679 ENABLE_KERNEL_MODULE=libafs
1680 fi
1681
1682 if test "x$enable_pthreaded_ubik" = "xyes"; then
1683 ENABLE_PTHREADED_UBIK=yes
1684 fi
1685
1686 AC_SUBST(VFSCK)
1687 AC_SUBST(AFS_SYSNAME)
1688 AC_SUBST(AFS_PARAM_COMMON)
1689 AC_SUBST(ENABLE_KERNEL_MODULE)
1690 AC_SUBST(ENABLE_PTHREADED_UBIK)
1691 AC_SUBST(LIB_AFSDB)
1692 AC_SUBST(LINUX_KERNEL_PATH)
1693 AC_SUBST(LINUX_KERNEL_BUILD)
1694 AC_SUBST(HOST_CPU)
1695 AC_SUBST(BSD_KERNEL_PATH)
1696 AC_SUBST(BSD_KERNEL_BUILD)
1697 AC_SUBST(LINUX_VERSION)
1698 AC_SUBST(MKAFS_OSTYPE)
1699 AC_SUBST(TOP_OBJDIR)
1700 AC_SUBST(TOP_SRCDIR)
1701 AC_SUBST(TOP_INCDIR)
1702 AC_SUBST(TOP_LIBDIR)
1703 AC_SUBST(DEST)
1704 AC_SUBST(WITH_OBSOLETE)
1705 AC_SUBST(DARWIN_INFOFILE)
1706 AC_SUBST(IRIX_BUILD_IP35)
1707 AC_SUBST(HTML_XSL)
1708 AC_SUBST(XSLTPROC)
1709
1710 OPENAFS_OSCONF
1711 OPENAFS_KRB5CONF
1712
1713 TOP_SRCDIR="${srcdir}/src"
1714 dnl
1715 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1716 dnl
1717 case $TOP_SRCDIR in
1718         /*)
1719                 ;;
1720         *)
1721                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1722                 ;;
1723 esac
1724
1725 TOP_OBJDIR="${SRCDIR_PARENT}"
1726 TOP_INCDIR="${SRCDIR_PARENT}/include"
1727 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1728 if test "${DEST}x" = "x"; then
1729         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1730 fi
1731
1732 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1733 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1734 AC_SUBST(HELPER_SPLINT)
1735 AC_SUBST(HELPER_SPLINTCFG)
1736
1737 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1738
1739 ])