acinclude.m4

   1 dnl This file contains the common configuration code which would
   2 dnl otherwise be duplicated between configure and configure-libafs.
   3 dnl
   4 dnl NB: Because this code is a macro, references to positional shell
   5 dnl parameters must be done like $[]1 instead of $1
   6
   7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
   8 AH_VERBATIM([OPENAFS_HEADER],
   9 [#undef HAVE_RES_SEARCH
  10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
  11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
  12 # if ENDIANESS_IN_SYS_PARAM_H
  13 #  ifndef KERNEL
  14 #   include <sys/types.h>
  15 #   include <sys/param.h>
  16 #   if BYTE_ORDER == BIG_ENDIAN
  17 #   define WORDS_BIGENDIAN 1
  18 #   endif
  19 #  else
  20 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
  21 #    define WORDS_BIGENDIAN 1
  22 #   else
  23 #    undef WORDS_BIGENDIAN
  24 #   endif
  25 #  endif
  26 # else
  27 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
  28 #   define WORDS_BIGENDIAN 1
  29 #  else
  30 #   undef WORDS_BIGENDIAN
  31 #  endif
  32 # endif
  33 #else
  34 # if defined(__BIG_ENDIAN__)
  35 #  define WORDS_BIGENDIAN 1
  36 # else
  37 #  undef WORDS_BIGENDIAN
  38 # endif
  39 #endif
  40 #ifdef UKERNEL
  41 /*
  42  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
  43  * play nice with some other interfaces like FUSE. We technically only would
  44  * need to define this when building for such interfaces, but set it always to
  45  * try and reduce potential confusion.
  46  */
  47 #define _FILE_OFFSET_BITS 64
  48 #endif
  49
  50 #undef AFS_AFSDB_ENV
  51 #undef AFS_LARGEFILE_ENV
  52 #undef AFS_NAMEI_ENV
  53 #undef BITMAP_LATER
  54 #undef FAST_RESTART
  55 #undef FULL_LISTVOL_SWITCH
  56 #undef COMPLETION_H_EXISTS
  57 #undef DEFINED_FOR_EACH_PROCESS
  58 #undef DEFINED_PREV_TASK
  59 #undef EXPORTED_KALLSYMS_ADDRESS
  60 #undef EXPORTED_KALLSYMS_SYMBOL
  61 #undef EXPORTED_SYS_CALL_TABLE
  62 #undef EXPORTED_IA32_SYS_CALL_TABLE
  63 #undef EXPORTED_TASKLIST_LOCK
  64 #undef INODE_SETATTR_NOT_VOID
  65 #undef IRIX_HAS_MEM_FUNCS
  66 #undef RECALC_SIGPENDING_TAKES_VOID
  67 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
  68 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
  69 #undef STRUCT_FS_HAS_FS_ROLLED
  70 #undef STRUCT_INODE_HAS_I_DEVICES
  71 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
  72 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
  73 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
  74 #undef STRUCT_TASK_STRUCT_HAS_PARENT
  75 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
  76 #undef STRUCT_TASK_STRUCT_HAS_SIG
  77 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
  78 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
  79 #undef ssize_t
  80 #undef HAVE_STRUCT_BUF
  81 #undef HAVE_ARPA_NAMESER_COMPAT_H
  82 /* glue for RedHat kernel bug */
  83 #undef ENABLE_REDHAT_BUILDSYS
  84 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
  85 #include "redhat-fix.h"
  86 #endif])
  87
  88 AC_CANONICAL_HOST
  89 SRCDIR_PARENT=`pwd`
  90
  91 #BOZO_SAVE_CORES pam
  92
  93 dnl System identity.
  94 AC_ARG_WITH([afs-sysname],
  95     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
  96
  97 dnl General feature options.
  98 AC_ARG_ENABLE([afsdb],
  99     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
 100     ,
 101     [enable_afsdb="yes"])
 102 AC_ARG_ENABLE([pam],
 103     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
 104     ,
 105     [enable_pam="yes"])
 106 AC_ARG_ENABLE([largefile-fileserver],
 107     [AS_HELP_STRING([--disable-largefile-fileserver],
 108         [disable large file support in fileserver])],
 109     ,
 110     [enable_largefile_fileserver="yes"])
 111 AC_ARG_ENABLE([namei-fileserver],
 112     [AS_HELP_STRING([--enable-namei-fileserver],
 113         [force compilation of namei fileserver in preference to inode
 114          fileserver])],
 115     ,
 116     [enable_namei_fileserver="default"])
 117 AC_ARG_ENABLE([cache-bypass],
 118     [AS_HELP_STRING([--enable-cache-bypass],
 119         [enable client support for cache bypass])],
 120     ,
 121     [enable_cache_bypass="no"])
 122 AC_ARG_ENABLE([supergroups],
 123     [AS_HELP_STRING([--enable-supergroups],
 124         [enable support for nested pts groups])],
 125     ,
 126     [enable_supergroups="no"])
 127 AC_ARG_ENABLE([fast-restart],
 128     [AS_HELP_STRING([--enable-fast-restart],
 129         [enable fast startup of file server without salvaging])],
 130     ,
 131     [enable_fast_restart="no"])
 132 AC_ARG_ENABLE([bitmap-later],
 133     [AS_HELP_STRING([--enable-bitmap-later],
 134         [enable fast startup of file server by not reading bitmap till
 135          needed])],
 136     ,
 137     [enable_bitmap_later="no"])
 138 AC_ARG_ENABLE([demand-attach-fs],
 139     [AS_HELP_STRING([--enable-demand-attach-fs],
 140         [enable Demand Attach Fileserver (please see documentation)])],
 141     ,
 142     [enable_demand_attach_fs="no"])
 143 AC_ARG_ENABLE([disconnected],
 144     [AS_HELP_STRING([--enable-disconnected],
 145         [enable disconnected support in cache manager (experimental)])],
 146     ,
 147     [enable_disconnected="no"])
 148 AC_ARG_ENABLE([unix-sockets],
 149     [AS_HELP_STRING([--enable-unix-sockets],
 150         [enable use of unix domain sockets for fssync])],
 151     ,
 152     [enable_unix_sockets="yes"])
 153 AC_ARG_ENABLE([full-vos-listvol-switch],
 154     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
 155         [disable vos full listvol switch for formatted output])],
 156     ,
 157     [enable_full_vos_listvol_switch="yes"])
 158 AC_ARG_ENABLE([icmp-pmtu-discovery],
 159     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
 160         [enable path MTU discovery by decoding ICMP unreachable replies])],
 161     ,
 162     [enable_icmp_pmtu_discovery="no"])
 163 AC_ARG_ENABLE([tivoli-tsm],
 164     [AS_HELP_STRING([--enable-tivoli-tsm],
 165         [enable use of the Tivoli TSM API libraries for butc support])],
 166     ,
 167     [enable_tivoli_tsm="no"])
 168 AC_ARG_ENABLE([pthreaded-ubik],
 169     [AS_HELP_STRING([--enable-pthreaded-ubik],
 170         [enable installation of pthreaded ubik applications (defaults to
 171          disabled)])],
 172     ,
 173     [enable_pthreaded_ubik="no"])
 174
 175 dnl Kernel module build options.
 176 AC_ARG_WITH([dux-kernel-headers],
 177     [AS_HELP_STRING([--with-dux-kernel-headers=path],
 178         [use the kernel headers found at path (optional, defaults to first
 179          match in /usr/sys)])])
 180 AC_ARG_WITH([linux-kernel-headers],
 181     [AS_HELP_STRING([--with-linux-kernel-headers=path],
 182         [use the kernel headers found at path (optional, defaults to
 183          /usr/src/linux-2.4, then /usr/src/linux)])])
 184 AC_ARG_WITH([linux-kernel-build],
 185     [AS_HELP_STRING([--with-linux-kernel-build=path],
 186         [use the kernel build found at path(optional, defaults to
 187         /usr/src/linux-2.4, then /usr/src/linux)])])
 188 AC_ARG_WITH([bsd-kernel-headers],
 189     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
 190         [use the kernel headers found at path (optional, defaults to
 191          /usr/src/sys)])])
 192 AC_ARG_WITH([bsd-kernel-build],
 193     [AS_HELP_STRING([--with-bsd-kernel-build=path],
 194         [use the kernel build found at path (optional, defaults to
 195          KSRC/i386/compile/GENERIC)])])
 196 AC_ARG_WITH([linux-kernel-packaging],
 197     [AS_HELP_STRING([--with-linux-kernel-packaging],
 198         [use standard naming conventions to aid Linux kernel build packaging
 199          (disables MPS, sets the kernel module name to openafs.ko, and
 200          installs kernel modules into the standard Linux location)])],
 201     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
 202      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
 203     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
 204 AC_ARG_ENABLE([kernel-module],
 205     [AS_HELP_STRING([--disable-kernel-module],
 206         [disable compilation of the kernel module (defaults to enabled)])],
 207     ,
 208     [enable_kernel_module="yes"])
 209 AC_ARG_ENABLE([redhat-buildsys],
 210     [AS_HELP_STRING([--enable-redhat-buildsys],
 211         [enable compilation of the redhat build system kernel (defaults to
 212          disabled)])],
 213     ,
 214     [enable_redhat_buildsys="no"])
 215
 216 dnl Installation locations.
 217 AC_ARG_ENABLE([transarc-paths],
 218     [AS_HELP_STRING([--enable-transarc-paths],
 219         [use Transarc style paths like /usr/afs and /usr/vice])],
 220     ,
 221     [enable_transarc_paths="no"])
 222
 223 dnl Optimization and debugging flags.
 224 AC_ARG_ENABLE([strip-binaries],
 225     [AS_HELP_STRING([--disable-strip-binaries],
 226         [disable stripping of symbol information from binaries (defaults to
 227          enabled)])],
 228     ,
 229     [enable_strip_binaries="maybe"])
 230 AC_ARG_ENABLE([debug],
 231     [AS_HELP_STRING([--enable-debug],
 232         [enable compilation of the user space code with debugging information
 233          (defaults to disabled)])],
 234     ,
 235     [enable_debug="no"])
 236 AC_ARG_ENABLE([optimize],
 237     [AS_HELP_STRING([--disable-optimize],
 238         [disable optimization for compilation of the user space code (defaults
 239          to enabled)])],
 240     ,
 241     [enable_optimize="yes"])
 242 AC_ARG_ENABLE([warnings],
 243     [AS_HELP_STRING([--enable-warnings],
 244         [enable compilation warnings when building with gcc (defaults to
 245          disabled)])],
 246     ,
 247     [enable_warnings="no"])
 248 AC_ARG_ENABLE([checking],
 249     [AS_HELP_STRING([--enable-checking],
 250         [turn compilation warnings into errors when building with gcc (defaults
 251          to disabled)])],
 252     [enable_checking="$enableval"],
 253     [enable_checking="no"])
 254 AC_ARG_ENABLE([debug-kernel],
 255     [AS_HELP_STRING([--enable-debug-kernel],
 256         [enable compilation of the kernel module with debugging information
 257          (defaults to disabled)])],
 258     ,
 259     [enable_debug_kernel="no"])
 260 AC_ARG_ENABLE([optimize-kernel],
 261     [AS_HELP_STRING([--disable-optimize-kernel],
 262         [disable compilation of the kernel module with optimization (defaults
 263          based on platform)])],
 264     ,
 265     [enable_optimize_kernel="yes"])
 266 AC_ARG_ENABLE([debug-lwp],
 267     [AS_HELP_STRING([--enable-debug-lwp],
 268         [enable compilation of the LWP code with debugging information
 269          (defaults to disabled)])],
 270     ,
 271     [enable_debug_lwp="no"])
 272 AC_ARG_ENABLE([optimize-lwp],
 273     [AS_HELP_STRING([--disable-optimize-lwp],
 274         [disable optimization for compilation of the LWP code (defaults to
 275          enabled)])],
 276     ,
 277     [enable_optimize_lwp="yes"])
 278 AC_ARG_ENABLE([debug-pam],
 279     [AS_HELP_STRING([--enable-debug-pam],
 280         [enable compilation of the PAM code with debugging information
 281          (defaults to disabled)])],
 282     ,
 283     [enable_debug_pam="no"])
 284 AC_ARG_ENABLE([optimize-pam],
 285     [AS_HELP_STRING([--disable-optimize-pam],
 286         [disable optimization for compilation of the PAM code (defaults to
 287          enabled)])],
 288     ,
 289     [enable_optimize_pam="yes"])
 290 AC_ARG_ENABLE([linux-syscall-probing],
 291     [AS_HELP_STRING([--disable-linux-syscall-probing],
 292         [disabling Linux syscall probing (defaults to enabled)])],
 293     ,
 294     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
 295         [define to enable syscall table probes])])
 296
 297
 298 AC_ARG_WITH([xslt-processor],
 299         AS_HELP_STRING([--with-xslt-processor=ARG],
 300         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
 301         XSLTPROC="$withval",
 302         XSLTPROC="libxslt")
 303
 304 AC_ARG_WITH([html-xsl],
 305         AS_HELP_STRING([--with-html-xsl],
 306         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
 307         HTML_XSL="$withval",
 308         HTML_XSL=no)
 309
 310 enable_login="no"
 311
 312 dnl weird ass systems
 313 dnl AC_AIX
 314 AC_ISC_POSIX
 315 dnl AC_MINIX
 316
 317 dnl Various compiler setup.
 318 AC_TYPE_PID_T
 319 AC_TYPE_SIZE_T
 320 COMPILER_HAS_FUNCTION_MACRO
 321
 322 dnl Checks for programs.
 323 AC_PROG_INSTALL
 324 AC_PROG_LN_S
 325 AC_PROG_RANLIB
 326 AC_PROG_YACC
 327 AM_PROG_LEX
 328
 329 OPENAFS_CHECK_BIGENDIAN
 330 OPENAFS_PRINTF_TAKES_Z_LEN
 331
 332 AC_MSG_CHECKING(your OS)
 333 system=$host
 334 case $system in
 335         *-linux*)
 336
 337                 MKAFS_OSTYPE=LINUX
 338                 if test "x$enable_redhat_buildsys" = "xyes"; then
 339                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 340                 fi
 341                 if test "x$enable_kernel_module" = "xyes"; then
 342                  if test "x$with_linux_kernel_headers" != "x"; then
 343                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 344                  else
 345                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
 346                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 347                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 348                    fi
 349                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 350                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 351                    fi
 352                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 353                      LINUX_KERNEL_PATH="/usr/src/linux"
 354                    fi
 355                  fi
 356                  if test "x$with_linux_kernel_build" != "x"; then
 357                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
 358                  else
 359                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
 360                  fi
 361                  if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
 362                    linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 363                    LINUX_VERSION="$linux_kvers"
 364                  else
 365                    if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
 366                      linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 367                      LINUX_VERSION="$linux_kvers"
 368                    else
 369                      if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
 370                        linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 371                        if test "x$linux_kvers" = "x"; then
 372                          if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
 373                            linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 374                            if test "x$linux_kvers" = "x"; then
 375                              AC_MSG_ERROR(Linux headers lack version definition [2])
 376                              exit 1
 377                            else
 378                              LINUX_VERSION="$linux_kvers"
 379                            fi
 380                          else
 381                            AC_MSG_ERROR(Linux headers lack version definition)
 382                            exit 1
 383                          fi
 384                        else
 385                          LINUX_VERSION="$linux_kvers"
 386                        fi
 387                      else
 388                        enable_kernel_module="no"
 389                      fi
 390                    fi
 391                  fi
 392                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
 393                      enable_kernel_module="no"
 394                  fi
 395                  if test "x$enable_kernel_module" = "xno"; then
 396                   if test "x$with_linux_kernel_headers" != "x"; then
 397                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 398                    exit 1
 399                   else
 400                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 401                   fi
 402                  fi
 403                  dnl do we need to determine SUBARCH from autoconf.h
 404                  SUBARCH=default
 405                 fi
 406                 AC_MSG_RESULT(linux)
 407                 if test "x$enable_kernel_module" = "xyes"; then
 408                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 409                  if test "x${AFS_SYSKVERS}" = "x"; then
 410                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 411                  fi
 412                 fi
 413                 ;;
 414         *-solaris*)
 415                 MKAFS_OSTYPE=SOLARIS
 416                 AC_MSG_RESULT(sun4)
 417                 AC_PATH_PROG(SOLARISCC, [cc], ,
 418                     [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
 419                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 420                 SOLARIS_PROC_HAS_P_COREFILE
 421                 SOLARIS_FS_HAS_FS_ROLLED
 422                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
 423                 ;;
 424         *-sunos*)
 425                 MKAFS_OSTYPE=SUNOS
 426                 enable_kernel_module=no
 427                 AC_MSG_RESULT(sun4)
 428                 ;;
 429         *-hpux*)
 430                 MKAFS_OSTYPE=HPUX
 431                 AC_MSG_RESULT(hp_ux)
 432                 if test -f "/usr/old/usr/include/ndir.h"; then
 433                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 434                 fi
 435                 ;;
 436         *-irix*)
 437                 if test -d /usr/include/sys/SN/SN1; then
 438                  IRIX_BUILD_IP35="IP35"
 439                 fi
 440                 MKAFS_OSTYPE=IRIX
 441                 AC_MSG_RESULT(sgi)
 442                 ;;
 443         *-aix*)
 444                 MKAFS_OSTYPE=AIX
 445                 AC_MSG_RESULT(rs_aix)
 446                 ;;
 447         *-osf*)
 448                 MKAFS_OSTYPE=DUX
 449                 AC_MSG_RESULT(alpha_dux)
 450                 ;;
 451         powerpc-*-darwin*)
 452                 MKAFS_OSTYPE=DARWIN
 453                 AC_MSG_RESULT(ppc_darwin)
 454                 ;;
 455         i386-*-darwin*)
 456                 MKAFS_OSTYPE=DARWIN
 457                 AC_MSG_RESULT(x86_darwin)
 458                 ;;
 459         i386-*-freebsd*)
 460                 MKAFS_OSTYPE=FBSD
 461                 AC_MSG_RESULT(i386_fbsd)
 462                 ;;
 463         x86_64-*-freebsd*)
 464                 MKAFS_OSTYPE=FBSD
 465                 AC_MSG_RESULT(amd64_fbsd)
 466                 ;;
 467         *-netbsd*)
 468                 MKAFS_OSTYPE=NBSD
 469                 AC_MSG_RESULT(nbsd)
 470                 ;;
 471         x86_64-*-openbsd*)
 472                 MKAFS_OSTYPE=OBSD
 473                 AC_MSG_RESULT(amd64_obsd)
 474                 ;;
 475         i386-openbsd*)
 476                 MKAFS_OSTYPE=OBSD
 477                 AC_MSG_RESULT(i386_obsd)
 478                 ;;
 479         *-dragonfly*)
 480                 MKAFS_OSTYPE=DFBSD
 481                 AC_MSG_RESULT(i386_dfbsd)
 482                 ;;
 483         *)
 484                 AC_MSG_RESULT($system)
 485                 ;;
 486 esac
 487
 488 if test "x$with_afs_sysname" != "x"; then
 489         AFS_SYSNAME="$with_afs_sysname"
 490 else
 491         AC_MSG_CHECKING(your AFS sysname)
 492         case $host in
 493                 i?86-*-openbsd?.?)
 494                         v=${host#*openbsd}
 495                         vM=${v%.*}
 496                         vm=${v#*.}
 497                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 498                         ;;
 499                 sparc64-*-openbsd?.?)
 500                         v=${host#*openbsd}
 501                         vM=${v%.*}
 502                         vm=${v#*.}
 503                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 504                         ;;
 505                 x86_64-*-openbsd?.?)
 506                         v=${host#*openbsd}
 507                         vM=${v%.*}
 508                         vm=${v#*.}
 509                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
 510                         ;;
 511                 i?86-*-freebsd?.*)
 512                         v=${host#*freebsd}
 513                         vM=${v%.*}
 514                         vm=${v#*.}
 515                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 516                         ;;
 517                 x86_64-*-freebsd?.*)
 518                         v=${host#*freebsd}
 519                         vM=${v%.*}
 520                         vm=${v#*.}
 521                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
 522                         ;;
 523                 i386-*-dragonfly2.2*)
 524                         AFS_SYSNAME="i386_dfbsd_23"
 525                         ;;
 526                 i386-*-dragonfly2.3*)
 527                         AFS_SYSNAME="i386_dfbsd_23"
 528                         ;;
 529                 i?86-*-netbsd*1.5*)
 530                         AFS_SYSNAME="i386_nbsd15"
 531                         ;;
 532                 alpha-*-netbsd*1.5*)
 533                         AFS_SYSNAME="alpha_nbsd15"
 534                         ;;
 535                 i?86-*-netbsd*1.6[[M-Z]]*)
 536                         AFS_SYSNAME="i386_nbsd20"
 537                         ;;
 538                 powerpc-*-netbsd*1.6[[M-Z]]*)
 539                         AFS_SYSNAME="ppc_nbsd20"
 540                         ;;
 541                 i?86-*-netbsd*2.0*)
 542                         AFS_SYSNAME="i386_nbsd20"
 543                         ;;
 544                 amd64-*-netbsd*2.0*)
 545                         AFS_SYSNAME="amd64_nbsd20"
 546                         ;;
 547                 x86_64-*-netbsd*3.[[0-8]]*)
 548 # XXX AFS_PARAM_COMMON handled separately, redundant?
 549                         AFS_PARAM_COMMON=param.nbsd30.h
 550                         AFS_SYSNAME="amd64_nbsd30"
 551                         ;;
 552                 x86_64-*-netbsd*4.[[0-8]]*)
 553 # XXX AFS_PARAM_COMMON handled separately, redundant?
 554                         AFS_PARAM_COMMON=param.nbsd40.h
 555                         AFS_SYSNAME="amd64_nbsd40"
 556                         ;;
 557                 powerpc-*-netbsd*2.0*)
 558                         AFS_SYSNAME="ppc_nbsd20"
 559                         ;;
 560                 i?86-*-netbsd*1.6*)
 561                         AFS_SYSNAME="i386_nbsd16"
 562                         ;;
 563                 alpha-*-netbsd*1.6*)
 564                         AFS_SYSNAME="alpha_nbsd16"
 565                         ;;
 566                 powerpc-*-netbsd*1.6*)
 567                         AFS_SYSNAME="ppc_nbsd16"
 568                         ;;
 569                 i?86-*-netbsd*2.1*)
 570                         AFS_SYSNAME="i386_nbsd21"
 571                         ;;
 572                 i?86-*-netbsd*2.99*)
 573                         AFS_SYSNAME="i386_nbsd30"
 574                         ;;
 575                 i?86-*-netbsd*3.[[0-8]]*)
 576                         AFS_SYSNAME="i386_nbsd30"
 577                         ;;
 578                 i?86-*-netbsd*3.99*)
 579                         AFS_SYSNAME="i386_nbsd30"
 580                         ;;
 581                 i?86-*-netbsd*4.[[0-8]]*)
 582                         AFS_SYSNAME="i386_nbsd40"
 583                         ;;
 584                 i?86-*-netbsd*4.99*)
 585                         AFS_SYSNAME="i386_nbsd40"
 586                         ;;
 587                 hppa*-hp-hpux11.0*)
 588                         AFS_SYSNAME="hp_ux110"
 589                         ;;
 590                 hppa*-hp-hpux11.11)
 591                         AFS_SYSNAME="hp_ux11i"
 592                         ;;
 593                 hppa*-hp-hpux11.23)
 594                         AFS_SYSNAME="hp_ux1123"
 595                         ;;
 596                 ia64-hp-hpux11.22)
 597                         AFS_SYSNAME="ia64_hpux1122"
 598                         ;;
 599                 ia64-hp-hpux*)
 600                         AFS_SYSNAME="ia64_hpux1123"
 601                         ;;
 602                 hppa*-hp-hpux10*)
 603                         AFS_SYSNAME="hp_ux102"
 604                         ;;
 605                 powerpc-apple-darwin1.2*)
 606                         AFS_SYSNAME="ppc_darwin_12"
 607                         ;;
 608                 powerpc-apple-darwin1.3*)
 609                         AFS_SYSNAME="ppc_darwin_13"
 610                         ;;
 611                 powerpc-apple-darwin1.4*)
 612                         AFS_SYSNAME="ppc_darwin_14"
 613                         ;;
 614                 powerpc-apple-darwin5.1*)
 615                         AFS_SYSNAME="ppc_darwin_14"
 616                         ;;
 617                 powerpc-apple-darwin5.2*)
 618                         AFS_SYSNAME="ppc_darwin_14"
 619                         ;;
 620                 powerpc-apple-darwin5.3*)
 621                         AFS_SYSNAME="ppc_darwin_14"
 622                         ;;
 623                 powerpc-apple-darwin5.4*)
 624                         AFS_SYSNAME="ppc_darwin_14"
 625                         ;;
 626                 powerpc-apple-darwin5.5*)
 627                         AFS_SYSNAME="ppc_darwin_14"
 628                         ;;
 629                 powerpc-apple-darwin6.0*)
 630                         AFS_SYSNAME="ppc_darwin_60"
 631                         ;;
 632                 powerpc-apple-darwin6.1*)
 633                         AFS_SYSNAME="ppc_darwin_60"
 634                         ;;
 635                 powerpc-apple-darwin6.2*)
 636                         AFS_SYSNAME="ppc_darwin_60"
 637                         ;;
 638                 powerpc-apple-darwin6.3*)
 639                         AFS_SYSNAME="ppc_darwin_60"
 640                         ;;
 641                 powerpc-apple-darwin6.4*)
 642                         AFS_SYSNAME="ppc_darwin_60"
 643                         ;;
 644                 powerpc-apple-darwin6.5*)
 645                         AFS_SYSNAME="ppc_darwin_60"
 646                         ;;
 647                 powerpc-apple-darwin7.0*)
 648                         AFS_SYSNAME="ppc_darwin_70"
 649                         ;;
 650                 powerpc-apple-darwin7.1*)
 651                         AFS_SYSNAME="ppc_darwin_70"
 652                         ;;
 653                 powerpc-apple-darwin7.2*)
 654                         AFS_SYSNAME="ppc_darwin_70"
 655                         ;;
 656                 powerpc-apple-darwin7.3*)
 657                         AFS_SYSNAME="ppc_darwin_70"
 658                         ;;
 659                 powerpc-apple-darwin7.4*)
 660                         AFS_SYSNAME="ppc_darwin_70"
 661                         ;;
 662                 powerpc-apple-darwin7.5*)
 663                         AFS_SYSNAME="ppc_darwin_70"
 664                         ;;
 665                 powerpc-apple-darwin8.0*)
 666                         AFS_SYSNAME="ppc_darwin_80"
 667                         ;;
 668                 powerpc-apple-darwin8.*)
 669                         AFS_SYSNAME="ppc_darwin_80"
 670                         ;;
 671                 i386-apple-darwin8.*)
 672                         AFS_SYSNAME="x86_darwin_80"
 673                         ;;
 674                 powerpc-apple-darwin9.*)
 675                         AFS_SYSNAME="ppc_darwin_90"
 676                         ;;
 677                 i386-apple-darwin9.*)
 678                         AFS_SYSNAME="x86_darwin_90"
 679                         ;;
 680                 i?86-apple-darwin10.*)
 681                         AFS_SYSNAME="x86_darwin_100"
 682                         ;;
 683                 sparc-sun-solaris2.5*)
 684                         AFS_SYSNAME="sun4x_55"
 685                         enable_login="yes"
 686                         ;;
 687                 sparc-sun-solaris2.6)
 688                         AFS_SYSNAME="sun4x_56"
 689                         ;;
 690                 sparc-sun-solaris2.7)
 691                         AFS_SYSNAME="sun4x_57"
 692                         ;;
 693                 sparc-sun-solaris2.8)
 694                         AFS_SYSNAME="sun4x_58"
 695                         ;;
 696                 sparc-sun-solaris2.9)
 697                         AFS_SYSNAME="sun4x_59"
 698                         ;;
 699                 sparc-sun-solaris2.10)
 700                         AFS_SYSNAME="sun4x_510"
 701                         ;;
 702                 sparc-sun-solaris2.11)
 703                         AFS_SYSNAME="sun4x_511"
 704                         ;;
 705                 sparc-sun-sunos4*)
 706                         AFS_SYSNAME="sun4_413"
 707                         enable_login="yes"
 708                         ;;
 709                 i386-pc-solaris2.7)
 710                         AFS_SYSNAME="sunx86_57"
 711                         ;;
 712                 i386-pc-solaris2.8)
 713                         AFS_SYSNAME="sunx86_58"
 714                         ;;
 715                 i386-pc-solaris2.9)
 716                         AFS_SYSNAME="sunx86_59"
 717                         ;;
 718                 i386-pc-solaris2.10)
 719                         AFS_SYSNAME="sunx86_510"
 720                         ;;
 721                 i386-pc-solaris2.11)
 722                         AFS_SYSNAME="sunx86_511"
 723                         ;;
 724                 alpha*-dec-osf4.0*)
 725                         AFS_SYSNAME="alpha_dux40"
 726                         ;;
 727                 alpha*-dec-osf5.0*)
 728                         AFS_SYSNAME="alpha_dux50"
 729                         ;;
 730                 alpha*-dec-osf5.1*)
 731                         AFS_SYSNAME="alpha_dux51"
 732                         ;;
 733                 mips-sgi-irix6.5)
 734                         AFS_SYSNAME="sgi_65"
 735                         ;;
 736                 ia64-*-linux*)
 737                         AFS_SYSNAME="ia64_linuxXX"
 738                         ;;
 739                 powerpc-*-linux*)
 740                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 741                         ;;
 742                 powerpc64-*-linux*)
 743                         AFS_SYSNAME="ppc64_linuxXX"
 744                         ;;
 745                 alpha*-linux*)
 746                         AFS_SYSNAME="alpha_linux_XX"
 747                         ;;
 748                 s390-*-linux*)
 749                         AFS_SYSNAME="s390_linuxXX"
 750                         ;;
 751                 s390x-*-linux*)
 752                         AFS_SYSNAME="s390x_linuxXX"
 753                         ;;
 754                 sparc-*-linux*)
 755                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 756                         ;;
 757                 sparc64-*-linux*)
 758                         AFS_SYSNAME="sparc64_linuxXX"
 759                         ;;
 760                 i?86-*-linux*)
 761                         AFS_SYSNAME="i386_linuxXX"
 762                         ;;
 763                 arm*-linux*)
 764                         AFS_SYSNAME="arm_linuxXX"
 765                         ;;
 766                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 767                         AFS_SYSNAME="parisc_linuxXX"
 768                         enable_pam="no"
 769                         ;;
 770                 power*-ibm-aix4.2*)
 771                         AFS_SYSNAME="rs_aix42"
 772                         enable_pam="no"
 773                         ;;
 774                 power*-ibm-aix4.3*)
 775                         AFS_SYSNAME="rs_aix42"
 776                         enable_pam="no"
 777                         ;;
 778                 power*-ibm-aix5.1*)
 779                         AFS_SYSNAME="rs_aix51"
 780                         enable_pam="no"
 781                         ;;
 782                 power*-ibm-aix5.2*)
 783                         AFS_SYSNAME="rs_aix52"
 784                         enable_pam="no"
 785                         ;;
 786                 power*-ibm-aix5.3*)
 787                         AFS_SYSNAME="rs_aix53"
 788                         enable_pam="no"
 789                         ;;
 790                 power*-ibm-aix6.1*)
 791                         AFS_SYSNAME="rs_aix61"
 792                         enable_pam="no"
 793                         ;;
 794                 x86_64-*-linux-gnu)
 795                         AFS_SYSNAME="amd64_linuxXX"
 796                         enable_pam="yes"
 797                         ;;
 798                 *)
 799                         AC_MSG_ERROR(An AFS sysname is required)
 800                         exit 1
 801                         ;;
 802         esac
 803         case $AFS_SYSNAME in
 804                 *_linux* | *_umlinux*)
 805                         if test "x${AFS_SYSKVERS}" = "x"; then
 806                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 807                         fi
 808                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 809                         AFS_SYSNAME="$_AFS_SYSNAME"
 810                         save_CPPFLAGS="$CPPFLAGS"
 811                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 812                         AC_TRY_COMPILE(
 813                          [#include <linux/autoconf.h>],
 814                          [#ifndef CONFIG_USERMODE
 815                           #error not UML
 816                           #endif],
 817                          ac_cv_linux_is_uml=yes,)
 818                         if test "${ac_cv_linux_is_uml}" = yes; then
 819                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 820                         fi
 821                         CPPFLAGS="$save_CPPFLAGS"
 822                         AFS_SYSNAME="$_AFS_SYSNAME"
 823                         ;;
 824         esac
 825         AC_MSG_RESULT($AFS_SYSNAME)
 826 fi
 827
 828 dnl Some hosts have a separate common param file they should include.  Figure
 829 dnl out if we're on one of them now that we know the sysname.
 830 case $AFS_SYSNAME in
 831     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
 832     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
 833     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
 834     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
 835     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
 836     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
 837     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
 838     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
 839     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
 840     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
 841     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
 842     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
 843     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
 844     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
 845     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
 846     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
 847     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
 848     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
 849     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
 850     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
 851     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
 852     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
 853     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
 854     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
 855 esac
 856
 857 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 858
 859                 # Add (sub-) architecture-specific paths needed by conftests
 860                 case $AFS_SYSNAME  in
 861                         *_umlinux26)
 862                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 863                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 864                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 865                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 866                 esac
 867
 868                 if test "x$enable_kernel_module" = "xyes"; then
 869                  if test "x$enable_debug_kernel" = "xno"; then
 870                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 871                  fi
 872                  OPENAFS_GCC_SUPPORTS_MARCH
 873                  AC_SUBST(P5PLUS_KOPTS)
 874                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 875                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 876                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 877                  OPENAFS_GCC_SUPPORTS_PIPE
 878                  AC_SUBST(LINUX_GCC_KOPTS)
 879                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 880                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 881                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 882                  )
 883
 884                  LINUX_KBUILD_USES_EXTRA_CFLAGS
 885                  LINUX_KERNEL_COMPILE_WORKS
 886                  LINUX_EXPORTS_FIND_TASK_BY_PID
 887                  LINUX_EXPORTS_PROC_ROOT_FS
 888                  LINUX_HAVE_CURRENT_KERNEL_TIME
 889                  LINUX_HAVE_WRITE_BEGIN_AOP
 890                  LINUX_HAVE_BDI_INIT
 891                  LINUX_KMEM_CACHE_INIT
 892                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
 893                  LINUX_HAVE_PAGEVEC_LRU_ADD_FILE
 894                  LINUX_HAVE_SPLICE_DIRECT_TO_ACTOR
 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_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
 900                  LINUX_D_PATH_TAKES_STRUCT_PATH
 901                  LINUX_NEW_EXPORT_OPS
 902                  LINUX_CONFIG_H_EXISTS
 903                  LINUX_COMPLETION_H_EXISTS
 904                  LINUX_SEMAPHORE_H_EXISTS
 905                  LINUX_EXPORTFS_H_EXISTS
 906                  LINUX_DEFINES_FOR_EACH_PROCESS
 907                  LINUX_DEFINES_PREV_TASK
 908                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 909                  LINUX_STRUCT_SUPER_BLOCK_HAS_S_BDI
 910                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 911                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 912                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 913                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
 914                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 915                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 916                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 917                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 918                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 919                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 920                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 921                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 922                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 923                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 924                  LINUX_INODE_SETATTR_RETURN_TYPE
 925                  LINUX_WRITE_INODE_RETURN_TYPE
 926                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 927                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 928                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 929                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
 930                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 931                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
 932                  LINUX_AOP_WRITEBACK_CONTROL
 933                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
 934                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
 935                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
 936                  LINUX_KERNEL_LINUX_SYSCALL_H
 937                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 938                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
 939                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
 940                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
 941                  LINUX_KERNEL_SELINUX
 942                  LINUX_KERNEL_SOCK_CREATE
 943                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 944                  LINUX_KERNEL_HLIST_UNHASHED
 945                  LINUX_KEY_TYPE_H_EXISTS
 946                  LINUX_EXPORTS_KEY_TYPE_KEYRING
 947                  LINUX_KEYS_HAVE_SESSION_TO_PARENT
 948                  LINUX_NEED_RHCONFIG
 949                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 950                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 951                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 952                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 953                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 954                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 955                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 956                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 957                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 958                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
 959                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
 960                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
 961                  LINUX_EXPORTS_TASKLIST_LOCK
 962                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 963                  LINUX_STATFS_TAKES_DENTRY
 964                  LINUX_FREEZER_H_EXISTS
 965                  LINUX_HAVE_SVC_ADDR_IN
 966                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
 967                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
 968                  fi
 969                  LINUX_REFRIGERATOR
 970                  LINUX_LINUX_KEYRING_SUPPORT
 971                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 972                  LINUX_KEY_ALLOC_NEEDS_CRED
 973                  LINUX_DO_SYNC_READ
 974                  LINUX_GENERIC_FILE_AIO_READ
 975                  LINUX_INIT_WORK_HAS_DATA
 976                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
 977                  LINUX_SYSCTL_TABLE_CHECKING
 978                  LINUX_STRUCT_CTL_TABLE_HAS_CTL_NAME
 979                  LINUX_HAVE_IGET
 980                  if test "x$ac_cv_linux_have_iget" = "xno"; then
 981                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
 982                  fi
 983                  LINUX_HAVE_I_SIZE_READ
 984                  LINUX_HAVE_D_ALLOC_ANON
 985                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
 986                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
 987                  fi
 988                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
 989                  LINUX_EXPORTS_INIT_MM
 990                  LINUX_EXPORTS_SYS_CHDIR
 991                  LINUX_EXPORTS_SYS_CLOSE
 992                  LINUX_EXPORTS_SYS_OPEN
 993                  LINUX_EXPORTS_SYS_WAIT4
 994                  LINUX_EXPORTS_RCU_READ_LOCK
 995                  if test "x$with_linux_kernel_packaging" = "xno" ; then
 996                    LINUX_WHICH_MODULES
 997                  else
 998                    AC_SUBST(MPS,'SP')
 999                  fi
1000                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1001                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1002                    ac_cv_linux_exports_sys_call_table=no
1003                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1004                      ac_cv_linux_exports_ia32_sys_call_table=yes
1005                    fi
1006                  else
1007                    LINUX_EXPORTS_KALLSYMS_ADDRESS
1008                    LINUX_EXPORTS_KALLSYMS_SYMBOL
1009                    LINUX_EXPORTS_SYS_CALL_TABLE
1010                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1011                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1012                          linux_syscall_method=none
1013                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1014                             linux_syscall_method=scan
1015                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1016                                linux_syscall_method=scan_with_kallsyms_address
1017                             fi
1018                          fi
1019                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1020                             linux_syscall_method=kallsyms_symbol
1021                          fi
1022                          if test "x$linux_syscall_method" = "xnone"; then
1023                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1024                             linux_syscall_method=scan
1025                          fi
1026                    fi
1027                  fi
1028                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1029                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1030                  fi
1031                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1032                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1033                  fi
1034                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1035                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1036                  fi
1037                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1038                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1039                  fi
1040                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1041                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1042                  fi
1043                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1044                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1045                  fi
1046                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1047                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1048                  fi
1049                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1050                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1051                  fi
1052                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1053                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1054                  fi
1055                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1056                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1057                  fi
1058                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1059                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1060                  fi
1061                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1062                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1063                  fi
1064                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1065                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1066                  fi
1067                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1068                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1069                  fi
1070                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1071                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1072                  fi
1073                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1074                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1075                  fi
1076                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1077                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1078                  fi
1079                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1080                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1081                  fi
1082                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1083                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1084                  fi
1085                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1086                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1087                  fi
1088                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
1089                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1090                  fi
1091                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
1092                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1093                  fi
1094                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
1095                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1096                  fi
1097                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
1098                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1099                  fi
1100                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then
1101                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1102                  fi
1103                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
1104                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1105                  fi
1106                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
1107                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1108                  fi
1109                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
1110                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1111                  fi
1112                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
1113                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1114                  fi
1115                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
1116                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1117                  fi
1118                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
1119                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1120                  fi
1121                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
1122                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1123                  fi
1124                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1125                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1126                  fi
1127                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1128                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1129                  fi
1130                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1131                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1132                  fi
1133                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1134                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1135                  fi
1136                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1137                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1138                  fi
1139                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1140                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1141                  fi
1142                  if test "x$ac_linux_syscall" = "xyes" ; then
1143                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1144                  fi
1145                  if test "x$ac_linux_seq_file" = "xyes" ; then
1146                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1147                  fi
1148                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
1149                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1150                  fi
1151                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
1152                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1153                  fi
1154                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
1155                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1156                  fi
1157                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
1158                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1159                  fi
1160                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
1161                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1162                  fi
1163                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
1164                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1165                  fi
1166                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
1167                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1168                  fi
1169                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
1170                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1171                  fi
1172                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then
1173                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1174                  fi
1175                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then
1176                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1177                  fi
1178                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then
1179                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1180                  fi
1181                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1182                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1183                  fi
1184                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1185                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1186                  fi
1187                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1188                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1189                  fi
1190                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1191                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1192                  fi
1193                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1194                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1195                  fi
1196                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1197                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1198                  fi
1199                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1200                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1201                  fi
1202                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1203                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1204                  fi
1205                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1206                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1207                  fi
1208                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1209                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1210                  fi
1211                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1212                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1213                  fi
1214                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1215                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1216                  fi
1217                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1218                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1219                  fi
1220                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1221                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1222                  fi
1223                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1224                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1225                  fi
1226                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1227                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1228                  fi
1229                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1230                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1231                  fi
1232                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1233                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1234                  fi
1235                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1236                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1237                  fi
1238                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1239                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1240                  fi
1241                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1242                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1243                  fi
1244                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1245                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1246                  fi
1247                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1248                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1249                  fi
1250                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1251                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1252                  else
1253                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1254                  fi
1255                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1256                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1257                  fi
1258                 :
1259                 fi
1260 esac
1261
1262 case $AFS_SYSNAME in
1263         *_darwin*)
1264                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1265                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1266                 dnl the test below fails on darwin, even if the CPPFLAGS below
1267                 dnl are added. the headers from Kernel.framework must be used
1268                 dnl when KERNEL is defined.
1269
1270                 dnl really, such a thing isn't guaranteed to work on any
1271                 dnl platform until the kernel cflags from MakefileProto are
1272                 dnl known to configure
1273                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1274                 ;;
1275         *)
1276 AC_MSG_CHECKING(for definition of struct buf)
1277 dnl save_CPPFLAGS="$CPPFLAGS"
1278 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1279 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1280         ac_cv_have_struct_buf=no
1281         AC_TRY_COMPILE(
1282                 [#include <sys/buf.h>],
1283                 [struct buf x;
1284                 printf("%d\n", sizeof(x));],
1285                 ac_cv_have_struct_buf=yes,)
1286         ]
1287 )
1288 dnl CPPFLAGS="$save_CPPFLAGS"
1289 AC_MSG_RESULT($ac_cv_have_struct_buf)
1290 if test "$ac_cv_have_struct_buf" = yes; then
1291         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1292 fi
1293 ;;
1294 esac
1295
1296
1297 AC_CACHE_VAL(ac_cv_sockaddr_len,
1298 [
1299 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1300 AC_TRY_COMPILE( [#include <sys/types.h>
1301 #include <sys/socket.h>],
1302 [struct sockaddr *a;
1303 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1304 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1305 if test "$ac_cv_sockaddr_len" = "yes"; then
1306    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1307 fi
1308 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1309         echo Skipping library tests because they confuse Irix.
1310 else
1311   AC_SEARCH_LIBS([socket], [socket inet])
1312   AC_SEARCH_LIBS([connect], [nsl])
1313   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1314
1315   dnl darwin wants it, aix hates it
1316   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1317   AC_TRY_COMPILE([
1318   #include <stdlib.h>
1319   #include <stdio.h>
1320   #include <sys/types.h>
1321   #include <sys/socket.h>
1322   #include <netinet/in.h>
1323   #include <arpa/inet.h>
1324   #include <arpa/nameser.h>
1325   #include <arpa/nameser_compat.h>
1326   #include <resolv.h>
1327   ], [static int i; i = 0;],
1328   [AC_MSG_RESULT(yes)
1329    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1330   [AC_MSG_RESULT(no)
1331    ])
1332
1333   openafs_save_libs="$LIBS"
1334   AC_MSG_CHECKING([for res_search])
1335   AC_FUNC_RES_SEARCH
1336
1337   if test "$ac_cv_func_res_search" = no; then
1338       for lib in dns nsl resolv; do
1339         if test "$ac_cv_func_res_search" != yes; then
1340           LIBS="-l$lib $LIBS"
1341           AC_FUNC_RES_SEARCH
1342           LIBS="$openafs_save_libs"
1343         fi
1344       done
1345       if test "$ac_cv_func_res_search" = yes; then
1346         LIB_res_search="-l$lib"
1347         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1348         AC_MSG_RESULT([yes, in lib$lib])
1349       else
1350         AC_MSG_RESULT(no)
1351       fi
1352   else
1353     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1354     AC_MSG_RESULT(yes)
1355   fi
1356
1357 fi
1358
1359 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1360 [
1361 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1362 AC_TRY_COMPILE( [#include <sys/types.h>
1363 #include <sys/socket.h>
1364 #include <netinet/in.h>],
1365 [int on=1;
1366 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1367 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1368 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1369    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1370 fi
1371
1372 PTHREAD_LIBS=error
1373 if test "x$MKAFS_OSTYPE" = OBSD; then
1374         PTHREAD_LIBS="-pthread"
1375 fi
1376 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1377         PTHREAD_LIBS="-pthread"
1378 fi
1379 if test "x$PTHREAD_LIBS" = xerror; then
1380         AC_CHECK_LIB(pthread, pthread_attr_init,
1381                 PTHREAD_LIBS="-lpthread")
1382 fi
1383 if test "x$PTHREAD_LIBS" = xerror; then
1384         AC_CHECK_LIB(pthreads, pthread_attr_init,
1385                 PTHREAD_LIBS="-lpthreads")
1386 fi
1387 if test "x$PTHREAD_LIBS" = xerror; then
1388         AC_CHECK_LIB(c_r, pthread_attr_init,
1389                 PTHREAD_LIBS="-lc_r")
1390 fi
1391 if test "x$PTHREAD_LIBS" = xerror; then
1392         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1393 fi
1394 if test "x$PTHREAD_LIBS" = xerror; then
1395         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1396         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1397                 PTHREAD_LIBS="-lpthread")
1398 fi
1399 if test "x$PTHREAD_LIBS" = xerror; then
1400         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1401 fi
1402 AC_SUBST(PTHREAD_LIBS)
1403
1404 HOST_CPU="$host_cpu"
1405
1406 if test "x$with_bsd_kernel_headers" != "x"; then
1407         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1408 else
1409         BSD_KERNEL_PATH="/usr/src/sys"
1410 fi
1411
1412 if test "x$with_bsd_kernel_build" != "x"; then
1413         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1414 else
1415         case $AFS_SYSNAME in
1416                 *_fbsd_4?)
1417                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1418                         ;;
1419                 *_fbsd_*)
1420                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1421                         ;;
1422         esac
1423 fi
1424
1425 # Fast restart
1426 if test "$enable_supergroups" = "yes"; then
1427         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1428 fi
1429
1430 if test "$enable_fast_restart" = "yes"; then
1431         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1432 fi
1433
1434 if test "$enable_bitmap_later" = "yes"; then
1435         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1436 fi
1437
1438 if test "$enable_demand_attach_fs" = "yes"; then
1439         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1440         DEMAND_ATTACH="yes"
1441 else
1442         DEMAND_ATTACH="no"
1443 fi
1444 AC_SUBST(DEMAND_ATTACH)
1445
1446 if test "$enable_disconnected" = "yes"; then
1447         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1448 fi
1449
1450 if test "$enable_unix_sockets" = "yes"; then
1451         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1452         USE_UNIX_SOCKETS="yes"
1453 else
1454         USE_UNIX_SOCKETS="no"
1455 fi
1456 AC_SUBST(USE_UNIX_SOCKETS)
1457
1458 if test "$enable_fast_restart" = "yes" &&
1459    test "$enable_demand_attach_fs" = "yes" ; then
1460         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.])
1461         exit 1
1462 fi
1463
1464 if test "$enable_full_vos_listvol_switch" = "yes"; then
1465         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1466 fi
1467
1468 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1469    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1470         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1471    fi
1472 fi
1473
1474 if test "$enable_largefile_fileserver" = "yes"; then
1475         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1476 fi
1477
1478 if test "$enable_cache_bypass" = "yes"; then
1479         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1480 fi
1481
1482 if test "$enable_namei_fileserver" = "yes"; then
1483         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1484         VFSCK=""
1485 else
1486         if test "$enable_namei_fileserver" = "default"; then
1487                 case $host in
1488                         *-solaris2.10*)
1489                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1490                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1491                                 VFSCK=""
1492                                 ;;
1493                         *-solaris2.11*)
1494                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1495                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1496                                 VFSCK=""
1497                                 ;;
1498                         *)
1499                                 VFSCK="vfsck"
1500                                 ;;
1501                 esac
1502         else
1503                 VFSCK="vfsck"
1504         fi
1505 fi
1506
1507 if test "$enable_afsdb" = "yes"; then
1508         LIB_AFSDB="$LIB_res_search"
1509         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1510 fi
1511
1512 dnl check for tivoli
1513 AC_MSG_CHECKING(for tivoli tsm butc support)
1514 XBSA_CFLAGS=""
1515 if test "$enable_tivoli_tsm" = "yes"; then
1516         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1517         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1518         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1519         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1520
1521         if test -r "$XBSADIR3/dsmapifp.h"; then
1522                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1523                 XBSA_XLIBS="-ldl"
1524                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1525         elif test -r "$XBSADIR4/dsmapifp.h"; then
1526                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1527                 XBSA_XLIBS="-ldl"
1528                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1529         elif test -r "$XBSADIR1/xbsa.h"; then
1530                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1531                 XBSA_XLIBS=""
1532                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1533         elif test -r "$XBSADIR2/xbsa.h"; then
1534                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1535                 XBSA_XLIBS=""
1536                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1537         else
1538                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1539         fi
1540 else
1541         AC_MSG_RESULT([no])
1542 fi
1543 AC_SUBST(XBSA_CFLAGS)
1544 AC_SUBST(XBSA_XLIBS)
1545
1546 dnl checks for header files.
1547 AC_HEADER_STDC
1548 AC_HEADER_SYS_WAIT
1549 AC_HEADER_DIRENT
1550 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h grp.h)
1551 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1552 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1553 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1554 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h sys/ipc.h)
1555 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1556 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1557 AC_CHECK_HEADERS(et/com_err.h)
1558
1559 AC_CHECK_TYPES([fsblkcnt_t],,,[
1560 #include <sys/types.h>
1561 #ifdef HAVE_SYS_BITYPES_H
1562 #include <sys/bitypes.h>
1563 #endif
1564 #ifdef HAVE_SYS_STATFS_H
1565 #include <sys/statfs.h>
1566 #endif
1567 #ifdef HAVE_SYS_STATVFS_H
1568 #include <sys/statvfs.h>
1569 #endif
1570 ])
1571
1572 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1573 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1574         case $AFS_SYSNAME in
1575         sgi_*)
1576                 HAVE_PAM="no"
1577                 ;;
1578         *)
1579                 HAVE_PAM="yes"
1580                 ;;
1581         esac
1582 else
1583         HAVE_PAM="no"
1584 fi
1585 AC_SUBST(HAVE_PAM)
1586
1587 if test "$enable_login" = yes; then
1588         BUILD_LOGIN="yes"
1589 else
1590         BUILD_LOGIN="no"
1591 fi
1592 AC_SUBST(BUILD_LOGIN)
1593
1594 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1595 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1596 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1597 AC_CHECK_FUNCS(regcomp regexec regerror)
1598 AC_MSG_CHECKING([for POSIX regex library])
1599 if test "$ac_cv_header_regex_h" = "yes" && \
1600         test "$ac_cv_func_regcomp" = "yes" && \
1601         test "$ac_cv_func_regexec" = "yes" && \
1602         test "$ac_cv_func_regerror" = "yes"; then
1603     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1604     AC_MSG_RESULT(yes)
1605 else
1606     AC_MSG_RESULT(no)
1607 fi
1608
1609 AC_TYPE_SOCKLEN_T
1610 AC_TYPE_SIGNAL
1611 AC_CHECK_SIZEOF(void *)
1612 AC_TYPE_INTPTR_T
1613 AC_TYPE_UINTPTR_T
1614 AC_CHECK_TYPE(ssize_t, int)
1615 AC_CHECK_TYPES(sig_t, , ,
1616   [#include <sys/types.h>
1617    #include <signal.h> ])
1618 AC_CHECK_TYPE([sig_atomic_t], ,
1619     [AC_DEFINE([sig_atomic_t], [int],
1620         [Define to int if <signal.h> does not define.])],
1621 [#include <sys/types.h>
1622 #include <signal.h>])
1623 AC_SIZEOF_TYPE(long)
1624
1625 AC_CHECK_FUNCS(timegm)
1626 AC_CHECK_FUNCS(daemon)
1627
1628 dnl Directory PATH handling
1629 if test "x$enable_transarc_paths" = "xyes"  ; then
1630     afsconfdir=${afsconfdir=/usr/afs/etc}
1631     viceetcdir=${viceetcdir=/usr/vice/etc}
1632     afskerneldir=${afskerneldir=${viceetcdir}}
1633     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1634     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1635     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1636     afsdbdir=${afsdbdir=/usr/afs/db}
1637     afslogsdir=${afslogsdir=/usr/afs/logs}
1638     afslocaldir=${afslocaldir=/usr/afs/local}
1639     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1640     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1641     afsdatadir=${afsdatadir=/usr/vice/etc}
1642 else
1643     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1644     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1645     afskerneldir=${afskerneldir='${libdir}/openafs'}
1646     afssrvbindir=${afssrvbindir='${bindir}'}
1647     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1648     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1649     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1650     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1651     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1652     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1653     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1654     afsdatadir=${afsdatadir='${datadir}/openafs'}
1655 fi
1656 AC_SUBST(afsconfdir)
1657 AC_SUBST(viceetcdir)
1658 AC_SUBST(afskerneldir)
1659 AC_SUBST(afssrvbindir)
1660 AC_SUBST(afssrvsbindir)
1661 AC_SUBST(afssrvlibexecdir)
1662 AC_SUBST(afsdbdir)
1663 AC_SUBST(afslogsdir)
1664 AC_SUBST(afslocaldir)
1665 AC_SUBST(afsbackupdir)
1666 AC_SUBST(afsbosconfigdir)
1667 AC_SUBST(afsdatadir)
1668
1669 if test "x$enable_kernel_module" = "xyes"; then
1670 ENABLE_KERNEL_MODULE=libafs
1671 fi
1672
1673 if test "x$enable_pthreaded_ubik" = "xyes"; then
1674 ENABLE_PTHREADED_UBIK=yes
1675 fi
1676
1677 AC_SUBST(VFSCK)
1678 AC_SUBST(AFS_SYSNAME)
1679 AC_SUBST(AFS_PARAM_COMMON)
1680 AC_SUBST(ENABLE_KERNEL_MODULE)
1681 AC_SUBST(ENABLE_PTHREADED_UBIK)
1682 AC_SUBST(LIB_AFSDB)
1683 AC_SUBST(LINUX_KERNEL_PATH)
1684 AC_SUBST(LINUX_KERNEL_BUILD)
1685 AC_SUBST(HOST_CPU)
1686 AC_SUBST(BSD_KERNEL_PATH)
1687 AC_SUBST(BSD_KERNEL_BUILD)
1688 AC_SUBST(LINUX_VERSION)
1689 AC_SUBST(MKAFS_OSTYPE)
1690 AC_SUBST(TOP_OBJDIR)
1691 AC_SUBST(TOP_SRCDIR)
1692 AC_SUBST(TOP_INCDIR)
1693 AC_SUBST(TOP_LIBDIR)
1694 AC_SUBST(DEST)
1695 AC_SUBST(DARWIN_INFOFILE)
1696 AC_SUBST(IRIX_BUILD_IP35)
1697 AC_SUBST(HTML_XSL)
1698 AC_SUBST(XSLTPROC)
1699
1700 OPENAFS_OSCONF
1701 OPENAFS_KRB5CONF
1702
1703 TOP_SRCDIR="${srcdir}/src"
1704 dnl
1705 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1706 dnl
1707 case $TOP_SRCDIR in
1708         /*)
1709                 ;;
1710         *)
1711                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1712                 ;;
1713 esac
1714
1715 TOP_OBJDIR="${SRCDIR_PARENT}"
1716 TOP_INCDIR="${SRCDIR_PARENT}/include"
1717 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1718 if test "${DEST}x" = "x"; then
1719         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1720 fi
1721
1722 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1723 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1724 AC_SUBST(HELPER_SPLINT)
1725 AC_SUBST(HELPER_SPLINTCFG)
1726
1727 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1728
1729 ])