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_EXPORTS_KEY_TYPE_KEYRING
 945                  LINUX_NEED_RHCONFIG
 946                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 947                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 948                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 949                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 950                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 951                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 952                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 953                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 954                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 955                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 956                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 957                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 958                  LINUX_EXPORTS_TASKLIST_LOCK
 959                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 960                  LINUX_STATFS_TAKES_DENTRY
 961                  LINUX_FREEZER_H_EXISTS
 962                  LINUX_HAVE_SVC_ADDR_IN
 963                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 964                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 965                  fi
 966                  LINUX_REFRIGERATOR
 967                  LINUX_LINUX_KEYRING_SUPPORT
 968                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 969                  LINUX_KEY_ALLOC_NEEDS_CRED
 970                  LINUX_DO_SYNC_READ
 971                  LINUX_GENERIC_FILE_AIO_READ
 972                  LINUX_INIT_WORK_HAS_DATA
 973                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 974                  LINUX_SYSCTL_TABLE_CHECKING
 975                  LINUX_HAVE_IGET
 976                  if test "x$ac_cv_linux_have_iget" = "xno"; then
 977                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
 978                  fi
 979                  LINUX_HAVE_I_SIZE_READ
 980                  LINUX_HAVE_D_ALLOC_ANON
 981                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
 982                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
 983                  fi
 984                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 985                  LINUX_EXPORTS_INIT_MM
 986                  LINUX_EXPORTS_SYS_CHDIR
 987                  LINUX_EXPORTS_SYS_CLOSE
 988                  LINUX_EXPORTS_SYS_OPEN
 989                  LINUX_EXPORTS_SYS_WAIT4
 990                  LINUX_EXPORTS_RCU_READ_LOCK
 991                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 992                    LINUX_WHICH_MODULES
 993                  else
 994                    AC_SUBST(MPS,'SP')
 995                  fi
 996                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 997                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 998                    ac_cv_linux_exports_sys_call_table=no
 999                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1000                      ac_cv_linux_exports_ia32_sys_call_table=yes
1001                    fi
1002                  else
1003                    LINUX_EXPORTS_KALLSYMS_ADDRESS
1004                    LINUX_EXPORTS_KALLSYMS_SYMBOL
1005                    LINUX_EXPORTS_SYS_CALL_TABLE
1006                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1007                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1008                          linux_syscall_method=none
1009                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1010                             linux_syscall_method=scan
1011                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1012                                linux_syscall_method=scan_with_kallsyms_address
1013                             fi
1014                          fi
1015                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1016                             linux_syscall_method=kallsyms_symbol
1017                          fi
1018                          if test "x$linux_syscall_method" = "xnone"; then
1019                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1020                             linux_syscall_method=scan
1021                          fi
1022                    fi
1023                  fi
1024                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1025                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1026                  fi
1027                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1028                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1029                  fi
1030                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1031                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1032                  fi
1033                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1034                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1035                  fi
1036                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1037                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1038                  fi
1039                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1040                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1041                  fi
1042                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1043                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1044                  fi
1045                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1046                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1047                  fi
1048                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1049                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1050                  fi
1051                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1052                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1053                  fi
1054                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1055                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1056                  fi
1057                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1058                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1059                  fi
1060                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1061                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1062                  fi
1063                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1064                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1065                  fi
1066                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1067                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1068                  fi
1069                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1070                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1071                  fi
1072                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1073                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1074                  fi
1075                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1076                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1077                  fi
1078                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1079                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1080                  fi
1081                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1082                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1083                  fi
1084                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1085                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1086                  fi
1087                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1088                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1089                  fi
1090                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1091                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1092                  fi
1093                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1094                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1095                  fi
1096                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1097                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1098                  fi
1099                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1100                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1101                  fi
1102                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1103                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1104                  fi
1105                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1106                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1107                  fi
1108                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1109                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1110                  fi
1111                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1112                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1113                  fi
1114                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1115                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1116                  fi
1117                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1118                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1119                  fi
1120                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1121                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1122                  fi
1123                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1124                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1125                  fi
1126                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1127                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1128                  fi
1129                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1130                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1131                  fi
1132                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1133                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1134                  fi
1135                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1136                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1137                  fi
1138                  if test "x$ac_linux_syscall" = "xyes" ; then
1139                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1140                  fi
1141                  if test "x$ac_linux_seq_file" = "xyes" ; then
1142                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1143                  fi
1144                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1145                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1146                  fi
1147                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1148                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1149                  fi
1150                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1151                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1152                  fi
1153                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1154                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1155                  fi
1156                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1157                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1158                  fi
1159                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1160                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1161                  fi
1162                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1163                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1164                  fi
1165                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1166                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1167                  fi
1168                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1169                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1170                  fi
1171                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1172                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1173                  fi
1174                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1175                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1176                  fi
1177                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1178                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1179                  fi
1180                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1181                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1182                  fi
1183                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1184                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1185                  fi
1186                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1187                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1188                  fi
1189                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1190                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1191                  fi
1192                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1193                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1194                  fi
1195                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1196                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1197                  fi
1198                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1199                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1200                  fi
1201                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1202                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1203                  fi
1204                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1205                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1206                  fi
1207                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1208                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1209                  fi
1210                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1211                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1212                  fi
1213                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1214                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1215                  fi
1216                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1217                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1218                  fi
1219                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1220                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1221                  fi
1222                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1223                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1224                  fi
1225                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1226                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1227                  fi
1228                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1229                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1230                  fi
1231                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1232                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1233                  fi
1234                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1235                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1236                  fi
1237                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1238                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1239                  fi
1240                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1241                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1242                  fi
1243                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1244                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1245                  fi
1246                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1247                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1248                  else
1249                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1250                  fi
1251                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1252                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1253                  fi
1254                 :
1255                 fi
1256 esac
1257
1258 case $AFS_SYSNAME in
1259         *_darwin*)
1260                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1261                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1262                 dnl the test below fails on darwin, even if the CPPFLAGS below
1263                 dnl are added. the headers from Kernel.framework must be used
1264                 dnl when KERNEL is defined.
1265
1266                 dnl really, such a thing isn't guaranteed to work on any
1267                 dnl platform until the kernel cflags from MakefileProto are
1268                 dnl known to configure
1269                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1270                 ;;
1271         *)
1272 AC_MSG_CHECKING(for definition of struct buf)
1273 dnl save_CPPFLAGS="$CPPFLAGS"
1274 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1275 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1276         ac_cv_have_struct_buf=no
1277         AC_TRY_COMPILE(
1278                 [#include <sys/buf.h>],
1279                 [struct buf x;
1280                 printf("%d\n", sizeof(x));],
1281                 ac_cv_have_struct_buf=yes,)
1282         ]
1283 )
1284 dnl CPPFLAGS="$save_CPPFLAGS"
1285 AC_MSG_RESULT($ac_cv_have_struct_buf)
1286 if test "$ac_cv_have_struct_buf" = yes; then
1287         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1288 fi
1289 ;;
1290 esac
1291
1292
1293 AC_CACHE_VAL(ac_cv_sockaddr_len,
1294 [
1295 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1296 AC_TRY_COMPILE( [#include <sys/types.h>
1297 #include <sys/socket.h>],
1298 [struct sockaddr *a;
1299 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1300 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1301 if test "$ac_cv_sockaddr_len" = "yes"; then
1302    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1303 fi
1304 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1305         echo Skipping library tests because they confuse Irix.
1306 else
1307   AC_CHECK_FUNCS(socket)
1308
1309   if test "$ac_cv_func_socket" = no; then
1310     for lib in socket inet; do
1311         if test "$HAVE_SOCKET" != 1; then
1312                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1313         fi
1314     done
1315   fi
1316
1317   AC_CHECK_FUNCS(connect)
1318
1319   if test "$ac_cv_func_connect" = no; then
1320     for lib in nsl; do
1321         if test "$HAVE_CONNECT" != 1; then
1322                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1323         fi
1324     done
1325   fi
1326
1327   AC_CHECK_FUNCS(gethostbyname)
1328   if test "$ac_cv_func_gethostbyname" = no; then
1329         for lib in dns nsl resolv; do
1330           if test "$HAVE_GETHOSTBYNAME" != 1; then
1331             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1332           fi
1333         done
1334   fi
1335
1336   dnl darwin wants it, aix hates it
1337   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1338   AC_TRY_COMPILE([
1339   #include <stdlib.h>
1340   #include <stdio.h>
1341   #include <sys/types.h>
1342   #include <sys/socket.h>
1343   #include <netinet/in.h>
1344   #include <arpa/inet.h>
1345   #include <arpa/nameser.h>
1346   #include <arpa/nameser_compat.h>
1347   #include <resolv.h>
1348   ], [static int i; i = 0;],
1349   [AC_MSG_RESULT(yes)
1350    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1351   [AC_MSG_RESULT(no)
1352    ])
1353
1354   openafs_save_libs="$LIBS"
1355   AC_MSG_CHECKING([for res_search])
1356   AC_FUNC_RES_SEARCH
1357
1358   if test "$ac_cv_func_res_search" = no; then
1359       for lib in dns nsl resolv; do
1360         if test "$ac_cv_func_res_search" != yes; then
1361           LIBS="-l$lib $LIBS"
1362           AC_FUNC_RES_SEARCH
1363           LIBS="$openafs_save_libs"
1364         fi
1365       done
1366       if test "$ac_cv_func_res_search" = yes; then
1367         LIB_res_search="-l$lib"
1368         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1369         AC_MSG_RESULT([yes, in lib$lib])
1370       else
1371         AC_MSG_RESULT(no)
1372       fi
1373   else
1374     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1375     AC_MSG_RESULT(yes)
1376   fi
1377
1378 fi
1379
1380 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1381 [
1382 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1383 AC_TRY_COMPILE( [#include <sys/types.h>
1384 #include <sys/socket.h>
1385 #include <netinet/in.h>],
1386 [int on=1;
1387 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1388 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1389 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1390    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1391 fi
1392
1393 PTHREAD_LIBS=error
1394 if test "x$MKAFS_OSTYPE" = OBSD; then
1395         PTHREAD_LIBS="-pthread"
1396 fi
1397 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1398         PTHREAD_LIBS="-pthread"
1399 fi
1400 if test "x$PTHREAD_LIBS" = xerror; then
1401         AC_CHECK_LIB(pthread, pthread_attr_init,
1402                 PTHREAD_LIBS="-lpthread")
1403 fi
1404 if test "x$PTHREAD_LIBS" = xerror; then
1405         AC_CHECK_LIB(pthreads, pthread_attr_init,
1406                 PTHREAD_LIBS="-lpthreads")
1407 fi
1408 if test "x$PTHREAD_LIBS" = xerror; then
1409         AC_CHECK_LIB(c_r, pthread_attr_init,
1410                 PTHREAD_LIBS="-lc_r")
1411 fi
1412 if test "x$PTHREAD_LIBS" = xerror; then
1413         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1414 fi
1415 if test "x$PTHREAD_LIBS" = xerror; then
1416         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1417         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1418                 PTHREAD_LIBS="-lpthread")
1419 fi
1420 if test "x$PTHREAD_LIBS" = xerror; then
1421         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1422 fi
1423 AC_SUBST(PTHREAD_LIBS)
1424
1425 WITH_OBSOLETE=NO
1426 if test "$enable_obsolete" = "yes"; then
1427         WITH_OBSOLETE=YES
1428 fi
1429
1430 HOST_CPU="$host_cpu"
1431
1432 if test "x$with_bsd_kernel_headers" != "x"; then
1433         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1434 else
1435         BSD_KERNEL_PATH="/usr/src/sys"
1436 fi
1437
1438 if test "x$with_bsd_kernel_build" != "x"; then
1439         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1440 else
1441         case $AFS_SYSNAME in
1442                 *_fbsd_4?)
1443                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1444                         ;;
1445                 *_fbsd_*)
1446                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1447                         ;;
1448         esac
1449 fi
1450
1451 # Fast restart
1452 if test "$enable_supergroups" = "yes"; then
1453         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1454 fi
1455
1456 if test "$enable_fast_restart" = "yes"; then
1457         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1458 fi
1459
1460 if test "$enable_bitmap_later" = "yes"; then
1461         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1462 fi
1463
1464 if test "$enable_demand_attach_fs" = "yes"; then
1465         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1466         DEMAND_ATTACH="yes"
1467 else
1468         DEMAND_ATTACH="no"
1469 fi
1470 AC_SUBST(DEMAND_ATTACH)
1471
1472 if test "$enable_disconnected" = "yes"; then
1473         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1474 fi
1475
1476 if test "$enable_unix_sockets" = "yes"; then
1477         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1478         USE_UNIX_SOCKETS="yes"
1479 else
1480         USE_UNIX_SOCKETS="no"
1481 fi
1482 AC_SUBST(USE_UNIX_SOCKETS)
1483
1484 if test "$enable_fast_restart" = "yes" &&
1485    test "$enable_demand_attach_fs" = "yes" ; then
1486         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.])
1487         exit 1
1488 fi
1489
1490 if test "$enable_full_vos_listvol_switch" = "yes"; then
1491         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1492 fi
1493
1494 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1495    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1496         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1497    fi
1498 fi
1499
1500 if test "$enable_bos_restricted_mode" = "yes"; then
1501         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1502 fi
1503
1504 if test "$enable_bos_new_config" = "yes"; then
1505         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1506 fi
1507
1508 if test "$enable_largefile_fileserver" = "yes"; then
1509         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1510 fi
1511
1512 if test "$enable_cache_bypass" = "yes"; then
1513         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1514 fi
1515
1516 if test "$enable_namei_fileserver" = "yes"; then
1517         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1518         VFSCK=""
1519 else
1520         if test "$enable_namei_fileserver" = "default"; then
1521                 case $host in
1522                         *-solaris2.10*)
1523                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1524                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1525                                 VFSCK=""
1526                                 ;;
1527                         *-solaris2.11*)
1528                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1529                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1530                                 VFSCK=""
1531                                 ;;
1532                         *)
1533                                 VFSCK="vfsck"
1534                                 ;;
1535                 esac
1536         else
1537                 VFSCK="vfsck"
1538         fi
1539 fi
1540
1541 if test "$enable_afsdb" = "yes"; then
1542         LIB_AFSDB="$LIB_res_search"
1543         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1544 fi
1545
1546 dnl check for tivoli
1547 AC_MSG_CHECKING(for tivoli tsm butc support)
1548 XBSA_CFLAGS=""
1549 if test "$enable_tivoli_tsm" = "yes"; then
1550         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1551         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1552         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1553         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1554
1555         if test -r "$XBSADIR3/dsmapifp.h"; then
1556                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1557                 XBSA_XLIBS="-ldl"
1558                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1559         elif test -r "$XBSADIR4/dsmapifp.h"; then
1560                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1561                 XBSA_XLIBS="-ldl"
1562                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1563         elif test -r "$XBSADIR1/xbsa.h"; then
1564                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1565                 XBSA_XLIBS=""
1566                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1567         elif test -r "$XBSADIR2/xbsa.h"; then
1568                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1569                 XBSA_XLIBS=""
1570                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1571         else
1572                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1573         fi
1574 else
1575         AC_MSG_RESULT([no])
1576 fi
1577 AC_SUBST(XBSA_CFLAGS)
1578 AC_SUBST(XBSA_XLIBS)
1579
1580 dnl checks for header files.
1581 AC_HEADER_STDC
1582 AC_HEADER_SYS_WAIT
1583 AC_HEADER_DIRENT
1584 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1585 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1586 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1587 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1588 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1589 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1590 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1591
1592 AC_CHECK_TYPES([fsblkcnt_t],,,[
1593 #include <sys/types.h>
1594 #ifdef HAVE_SYS_BITYPES_H
1595 #include <sys/bitypes.h>
1596 #endif
1597 #ifdef HAVE_SYS_STATFS_H
1598 #include <sys/statfs.h>
1599 #endif
1600 #ifdef HAVE_SYS_STATVFS_H
1601 #include <sys/statvfs.h>
1602 #endif
1603 ])
1604
1605 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1606         HAVE_PAM="yes"
1607 else
1608         HAVE_PAM="no"
1609 fi
1610 AC_SUBST(HAVE_PAM)
1611
1612 if test "$enable_login" = yes; then
1613         BUILD_LOGIN="yes"
1614 else
1615         BUILD_LOGIN="no"
1616 fi
1617 AC_SUBST(BUILD_LOGIN)
1618
1619 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1620 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1621 AC_CHECK_FUNCS(setvbuf vsyslog)
1622 AC_FUNC_SETVBUF_REVERSED
1623 AC_CHECK_FUNCS(regcomp regexec regerror)
1624 AC_MSG_CHECKING([for POSIX regex library])
1625 if test "$ac_cv_header_regex_h" = "yes" && \
1626         test "$ac_cv_func_regcomp" = "yes" && \
1627         test "$ac_cv_func_regexec" = "yes" && \
1628         test "$ac_cv_func_regerror" = "yes"; then
1629     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1630     AC_MSG_RESULT(yes)
1631 else
1632     AC_MSG_RESULT(no)
1633 fi
1634
1635 AC_CHECK_TYPE(ssize_t, int)
1636 AC_SIZEOF_TYPE(long)
1637
1638 AC_CHECK_FUNCS(timegm)
1639 AC_CHECK_FUNCS(daemon)
1640
1641 dnl Directory PATH handling
1642 if test "x$enable_transarc_paths" = "xyes"  ; then
1643     afsconfdir=${afsconfdir=/usr/afs/etc}
1644     viceetcdir=${viceetcdir=/usr/vice/etc}
1645     afskerneldir=${afskerneldir=${viceetcdir}}
1646     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1647     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1648     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1649     afsdbdir=${afsdbdir=/usr/afs/db}
1650     afslogsdir=${afslogsdir=/usr/afs/logs}
1651     afslocaldir=${afslocaldir=/usr/afs/local}
1652     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1653     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1654 else
1655     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1656     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1657     afskerneldir=${afskerneldir='${libdir}/openafs'}
1658     afssrvbindir=${afssrvbindir='${bindir}'}
1659     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1660     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1661     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1662     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1663     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1664     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1665     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1666 fi
1667 AC_SUBST(afsconfdir)
1668 AC_SUBST(viceetcdir)
1669 AC_SUBST(afskerneldir)
1670 AC_SUBST(afssrvbindir)
1671 AC_SUBST(afssrvsbindir)
1672 AC_SUBST(afssrvlibexecdir)
1673 AC_SUBST(afsdbdir)
1674 AC_SUBST(afslogsdir)
1675 AC_SUBST(afslocaldir)
1676 AC_SUBST(afsbackupdir)
1677 AC_SUBST(afsbosconfigdir)
1678
1679 if test "x$enable_kernel_module" = "xyes"; then
1680 ENABLE_KERNEL_MODULE=libafs
1681 fi
1682
1683 if test "x$enable_pthreaded_ubik" = "xyes"; then
1684 ENABLE_PTHREADED_UBIK=yes
1685 fi
1686
1687 AC_SUBST(VFSCK)
1688 AC_SUBST(AFS_SYSNAME)
1689 AC_SUBST(AFS_PARAM_COMMON)
1690 AC_SUBST(ENABLE_KERNEL_MODULE)
1691 AC_SUBST(ENABLE_PTHREADED_UBIK)
1692 AC_SUBST(LIB_AFSDB)
1693 AC_SUBST(LINUX_KERNEL_PATH)
1694 AC_SUBST(LINUX_KERNEL_BUILD)
1695 AC_SUBST(HOST_CPU)
1696 AC_SUBST(BSD_KERNEL_PATH)
1697 AC_SUBST(BSD_KERNEL_BUILD)
1698 AC_SUBST(LINUX_VERSION)
1699 AC_SUBST(MKAFS_OSTYPE)
1700 AC_SUBST(TOP_OBJDIR)
1701 AC_SUBST(TOP_SRCDIR)
1702 AC_SUBST(TOP_INCDIR)
1703 AC_SUBST(TOP_LIBDIR)
1704 AC_SUBST(DEST)
1705 AC_SUBST(WITH_OBSOLETE)
1706 AC_SUBST(DARWIN_INFOFILE)
1707 AC_SUBST(IRIX_BUILD_IP35)
1708 AC_SUBST(HTML_XSL)
1709 AC_SUBST(XSLTPROC)
1710
1711 OPENAFS_OSCONF
1712 OPENAFS_KRB5CONF
1713
1714 TOP_SRCDIR="${srcdir}/src"
1715 dnl
1716 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1717 dnl
1718 case $TOP_SRCDIR in
1719         /*)
1720                 ;;
1721         *)
1722                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1723                 ;;
1724 esac
1725
1726 TOP_OBJDIR="${SRCDIR_PARENT}"
1727 TOP_INCDIR="${SRCDIR_PARENT}/include"
1728 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1729 if test "${DEST}x" = "x"; then
1730         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1731 fi
1732
1733 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1734 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1735 AC_SUBST(HELPER_SPLINT)
1736 AC_SUBST(HELPER_SPLINTCFG)
1737
1738 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1739
1740 ])