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