acinclude.m4

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