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