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