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="$with_linux_kernel_headers"
 124                  else
 125                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 126                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 127                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 128                    fi
 129                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 130                      LINUX_KERNEL_PATH="/usr/src/linux"
 131                    fi
 132                  fi
 133                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 134                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 135                   if test "x$linux_kvers" = "x"; then
 136                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
 137                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 138                       if test "x$linux_kvers" = "x"; then
 139
 140                         AC_MSG_ERROR(Linux headers lack version definition [2])
 141                         exit 1
 142                       else
 143                         LINUX_VERSION="$linux_kvers"
 144                       fi
 145                     else
 146                       AC_MSG_ERROR(Linux headers lack version definition)
 147                       exit 1
 148                     fi
 149                   else
 150                     LINUX_VERSION="$linux_kvers"
 151                   fi
 152                  else
 153                     enable_kernel_module="no"
 154                  fi
 155                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
 156                      enable_kernel_module="no"
 157                  fi
 158                  if test "x$enable_kernel_module" = "xno"; then
 159                   if test "x$with_linux_kernel_headers" != "x"; then
 160                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 161                    exit 1
 162                   else
 163                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 164                   fi
 165                  fi
 166                  dnl do we need to determine SUBARCH from autoconf.h
 167                  SUBARCH=default
 168                 fi
 169                 AC_MSG_RESULT(linux)
 170                 if test "x$enable_kernel_module" = "xyes"; then
 171                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 172                  if test "x${AFS_SYSKVERS}" = "x"; then
 173                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 174                  fi
 175                 fi
 176                 ;;
 177         *-solaris*)
 178                 MKAFS_OSTYPE=SOLARIS
 179                 AC_MSG_RESULT(sun4)
 180                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 181                 SOLARIS_PROC_HAS_P_COREFILE
 182                 SOLARIS_FS_HAS_FS_ROLLED
 183                 ;;
 184         *-sunos*)
 185                 MKAFS_OSTYPE=SUNOS
 186                 enable_kernel_module=no
 187                 AC_MSG_RESULT(sun4)
 188                 ;;
 189         *-hpux*)
 190                 MKAFS_OSTYPE=HPUX
 191                 AC_MSG_RESULT(hp_ux)
 192                 if test -f "/usr/old/usr/include/ndir.h"; then
 193                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 194                 fi
 195                 ;;
 196         *-irix*)
 197                 if test -d /usr/include/sys/SN/SN1; then
 198                  IRIX_BUILD_IP35="IP35"
 199                 fi
 200                 MKAFS_OSTYPE=IRIX
 201                 AC_MSG_RESULT(sgi)
 202                 ;;
 203         *-aix*)
 204                 MKAFS_OSTYPE=AIX
 205                 AC_MSG_RESULT(rs_aix)
 206                 ;;
 207         *-osf*)
 208                 MKAFS_OSTYPE=DUX
 209                 AC_MSG_RESULT(alpha_dux)
 210                 if test "x$enable_kernel_module" = "xyes"; then
 211                  if test "x$with_dux_kernel_headers" != "x"; then
 212                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 213                  else
 214                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 215                  fi
 216                 fi
 217                 if test "$HEADER_RT" = "*" ; then
 218                         AC_MSG_ERROR([Need a configured kernel directory])
 219                 fi
 220                 AC_SUBST([HEADER_RT])
 221                 ;;
 222         powerpc-*-darwin*)
 223                 MKAFS_OSTYPE=DARWIN
 224                 AC_MSG_RESULT(ppc_darwin)
 225                 ;;
 226         i386-*-darwin*)
 227                 MKAFS_OSTYPE=DARWIN
 228                 AC_MSG_RESULT(x86_darwin)
 229                 ;;
 230         *-freebsd*)
 231                 MKAFS_OSTYPE=FBSD
 232                 AC_MSG_RESULT(i386_fbsd)
 233                 ;;
 234         *-netbsd*)
 235                 MKAFS_OSTYPE=NBSD
 236                 AC_MSG_RESULT(nbsd)
 237                 ;;
 238         *-openbsd*)
 239                 MKAFS_OSTYPE=OBSD
 240                 AC_MSG_RESULT(i386_obsd)
 241                 ;;
 242         *)
 243                 AC_MSG_RESULT($system)
 244                 ;;
 245 esac
 246
 247 if test "x$with_afs_sysname" != "x"; then
 248         AFS_SYSNAME="$with_afs_sysname"
 249 else
 250         AC_MSG_CHECKING(your AFS sysname)
 251         case $host in
 252                 i?86-*-openbsd?.?)
 253                         v=${host#*openbsd}
 254                         vM=${v%.*}
 255                         vm=${v#*.}
 256                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 257                         ;;
 258                 sparc64-*-openbsd?.?)
 259                         v=${host#*openbsd}
 260                         vM=${v%.*}
 261                         vm=${v#*.}
 262                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 263                         ;;
 264                 i?86-*-freebsd?.*)
 265                         v=${host#*freebsd}
 266                         vM=${v%.*}
 267                         vm=${v#*.}
 268                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 269                         ;;
 270                 i?86-*-netbsd*1.5*)
 271                         AFS_PARAM_COMMON=param.nbsd15.h
 272                         AFS_SYSNAME="i386_nbsd15"
 273                         ;;
 274                 alpha-*-netbsd*1.5*)
 275                         AFS_PARAM_COMMON=param.nbsd15.h
 276                         AFS_SYSNAME="alpha_nbsd15"
 277                         ;;
 278                 i?86-*-netbsd*1.6[[M-Z]]*)
 279                         AFS_PARAM_COMMON=param.nbsd20.h
 280                         AFS_SYSNAME="i386_nbsd20"
 281                         ;;
 282                 powerpc-*-netbsd*1.6[[M-Z]]*)
 283                         AFS_PARAM_COMMON=param.nbsd20.h
 284                         AFS_SYSNAME="ppc_nbsd20"
 285                         ;;
 286                 i?86-*-netbsd*2.0*)
 287                         AFS_PARAM_COMMON=param.nbsd20.h
 288                         AFS_SYSNAME="i386_nbsd20"
 289                         ;;
 290                 amd64-*-netbsd*2.0*)
 291                         AFS_PARAM_COMMON=param.nbsd20.h
 292                         AFS_SYSNAME="amd64_nbsd20"
 293                         ;;
 294                 powerpc-*-netbsd*2.0*)
 295                         AFS_PARAM_COMMON=param.nbsd20.h
 296                         AFS_SYSNAME="ppc_nbsd20"
 297                         ;;
 298                 i?86-*-netbsd*1.6*)
 299                         AFS_PARAM_COMMON=param.nbsd16.h
 300                         AFS_SYSNAME="i386_nbsd16"
 301                         ;;
 302                 alpha-*-netbsd*1.6*)
 303                         AFS_PARAM_COMMON=param.nbsd16.h
 304                         AFS_SYSNAME="alpha_nbsd16"
 305                         ;;
 306                 powerpc-*-netbsd*1.6*)
 307                         AFS_PARAM_COMMON=param.nbsd16.h
 308                         AFS_SYSNAME="ppc_nbsd16"
 309                         ;;
 310                 i?86-*-netbsd*2.1*)
 311                         AFS_PARAM_COMMON=param.nbsd21.h
 312                         AFS_SYSNAME="i386_nbsd21"
 313                         ;;
 314                 i?86-*-netbsd*2.99*)
 315                         AFS_PARAM_COMMON=param.nbsd30.h
 316                         AFS_SYSNAME="i386_nbsd30"
 317                         ;;
 318                 i?86-*-netbsd*3.0*)
 319                         AFS_PARAM_COMMON=param.nbsd30.h
 320                         AFS_SYSNAME="i386_nbsd30"
 321                         ;;
 322                 i?86-*-netbsd*3.99*)
 323                         AFS_PARAM_COMMON=param.nbsd30.h
 324                         AFS_SYSNAME="i386_nbsd30"
 325                         ;;
 326                 hppa*-hp-hpux11.0*)
 327                         AFS_SYSNAME="hp_ux110"
 328                         ;;
 329                 hppa*-hp-hpux11.11)
 330                         AFS_SYSNAME="hp_ux11i"
 331                         ;;
 332                 ia64-hp-hpux11.22)
 333                         AFS_SYSNAME="ia64_hpux1122"
 334                         ;;
 335                 ia64-hp-hpux*)
 336                         AFS_SYSNAME="ia64_hpux1123"
 337                         ;;
 338                 hppa*-hp-hpux10*)
 339                         AFS_SYSNAME="hp_ux102"
 340                         ;;
 341                 powerpc-apple-darwin1.2*)
 342                         AFS_SYSNAME="ppc_darwin_12"
 343                         ;;
 344                 powerpc-apple-darwin1.3*)
 345                         AFS_SYSNAME="ppc_darwin_13"
 346                         ;;
 347                 powerpc-apple-darwin1.4*)
 348                         AFS_SYSNAME="ppc_darwin_14"
 349                         ;;
 350                 powerpc-apple-darwin5.1*)
 351                         AFS_SYSNAME="ppc_darwin_14"
 352                         ;;
 353                 powerpc-apple-darwin5.2*)
 354                         AFS_SYSNAME="ppc_darwin_14"
 355                         ;;
 356                 powerpc-apple-darwin5.3*)
 357                         AFS_SYSNAME="ppc_darwin_14"
 358                         ;;
 359                 powerpc-apple-darwin5.4*)
 360                         AFS_SYSNAME="ppc_darwin_14"
 361                         ;;
 362                 powerpc-apple-darwin5.5*)
 363                         AFS_SYSNAME="ppc_darwin_14"
 364                         ;;
 365                 powerpc-apple-darwin6.0*)
 366                         AFS_SYSNAME="ppc_darwin_60"
 367                         ;;
 368                 powerpc-apple-darwin6.1*)
 369                         AFS_SYSNAME="ppc_darwin_60"
 370                         ;;
 371                 powerpc-apple-darwin6.2*)
 372                         AFS_SYSNAME="ppc_darwin_60"
 373                         ;;
 374                 powerpc-apple-darwin6.3*)
 375                         AFS_SYSNAME="ppc_darwin_60"
 376                         ;;
 377                 powerpc-apple-darwin6.4*)
 378                         AFS_SYSNAME="ppc_darwin_60"
 379                         ;;
 380                 powerpc-apple-darwin6.5*)
 381                         AFS_SYSNAME="ppc_darwin_60"
 382                         ;;
 383                 powerpc-apple-darwin7.0*)
 384                         AFS_SYSNAME="ppc_darwin_70"
 385                         ;;
 386                 powerpc-apple-darwin7.1*)
 387                         AFS_SYSNAME="ppc_darwin_70"
 388                         ;;
 389                 powerpc-apple-darwin7.2*)
 390                         AFS_SYSNAME="ppc_darwin_70"
 391                         ;;
 392                 powerpc-apple-darwin7.3*)
 393                         AFS_SYSNAME="ppc_darwin_70"
 394                         ;;
 395                 powerpc-apple-darwin7.4*)
 396                         AFS_SYSNAME="ppc_darwin_70"
 397                         ;;
 398                 powerpc-apple-darwin7.5*)
 399                         AFS_SYSNAME="ppc_darwin_70"
 400                         ;;
 401                 powerpc-apple-darwin8.0*)
 402                         AFS_SYSNAME="ppc_darwin_80"
 403                         ;;
 404                 powerpc-apple-darwin8.*)
 405                         AFS_SYSNAME="ppc_darwin_80"
 406                         ;;
 407                 i386-apple-darwin8.*)
 408                         AFS_SYSNAME="x86_darwin_80"
 409                         ;;
 410                 powerpc-apple-darwin9.*)
 411                         AFS_SYSNAME="ppc_darwin_90"
 412                         ;;
 413                 i386-apple-darwin9.*)
 414                         AFS_SYSNAME="x86_darwin_90"
 415                         ;;
 416                 sparc-sun-solaris2.5*)
 417                         AFS_SYSNAME="sun4x_55"
 418                         enable_login="yes"
 419                         ;;
 420                 sparc-sun-solaris2.6)
 421                         AFS_SYSNAME="sun4x_56"
 422                         ;;
 423                 sparc-sun-solaris2.7)
 424                         AFS_SYSNAME="sun4x_57"
 425                         ;;
 426                 sparc-sun-solaris2.8)
 427                         AFS_SYSNAME="sun4x_58"
 428                         ;;
 429                 sparc-sun-solaris2.9)
 430                         AFS_SYSNAME="sun4x_59"
 431                         ;;
 432                 sparc-sun-solaris2.10)
 433                         AFS_SYSNAME="sun4x_510"
 434                         ;;
 435                 sparc-sun-sunos4*)
 436                         AFS_SYSNAME="sun4_413"
 437                         enable_login="yes"
 438                         ;;
 439                 i386-pc-solaris2.7)
 440                         AFS_SYSNAME="sunx86_57"
 441                         ;;
 442                 i386-pc-solaris2.8)
 443                         AFS_SYSNAME="sunx86_58"
 444                         ;;
 445                 i386-pc-solaris2.9)
 446                         AFS_SYSNAME="sunx86_59"
 447                         ;;
 448                 i386-pc-solaris2.10)
 449                         AFS_SYSNAME="sunx86_510"
 450                         ;;
 451                 alpha*-dec-osf4.0*)
 452                         AFS_SYSNAME="alpha_dux40"
 453                         ;;
 454                 alpha*-dec-osf5.0*)
 455                         AFS_SYSNAME="alpha_dux50"
 456                         ;;
 457                 alpha*-dec-osf5.1*)
 458                         AFS_SYSNAME="alpha_dux51"
 459                         ;;
 460                 mips-sgi-irix6.5)
 461                         AFS_SYSNAME="sgi_65"
 462                         ;;
 463                 ia64-*-linux*)
 464                         AFS_SYSNAME="ia64_linuxXX"
 465                         ;;
 466                 powerpc-*-linux*)
 467                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 468                         ;;
 469                 powerpc64-*-linux*)
 470                         AFS_SYSNAME="ppc64_linuxXX"
 471                         ;;
 472                 alpha*-linux*)
 473                         AFS_SYSNAME="alpha_linux_XX"
 474                         ;;
 475                 s390-*-linux*)
 476                         AFS_SYSNAME="s390_linuxXX"
 477                         ;;
 478                 s390x-*-linux*)
 479                         AFS_SYSNAME="s390x_linuxXX"
 480                         ;;
 481                 sparc-*-linux*)
 482                         AFS_SYSNAME="sparc_linuxXX"
 483                         ;;
 484                 sparc64-*-linux*)
 485                         AFS_SYSNAME="sparc64_linuxXX"
 486                         ;;
 487                 i?86-*-linux*)
 488                         AFS_SYSNAME="i386_linuxXX"
 489                         ;;
 490                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 491                         AFS_SYSNAME="parisc_linuxXX"
 492                         enable_pam="no"
 493                         ;;
 494                 power*-ibm-aix4.2*)
 495                         AFS_SYSNAME="rs_aix42"
 496                         enable_pam="no"
 497                         ;;
 498                 power*-ibm-aix4.3*)
 499                         AFS_SYSNAME="rs_aix42"
 500                         enable_pam="no"
 501                         ;;
 502                 power*-ibm-aix5.1*)
 503                         AFS_SYSNAME="rs_aix51"
 504                         enable_pam="no"
 505                         ;;
 506                 power*-ibm-aix5.2*)
 507                         AFS_SYSNAME="rs_aix52"
 508                         enable_pam="no"
 509                         ;;
 510                 power*-ibm-aix5.3*)
 511                         AFS_SYSNAME="rs_aix53"
 512                         enable_pam="no"
 513                         ;;
 514                 x86_64-*-linux-gnu)
 515                         AFS_SYSNAME="amd64_linuxXX"
 516                         enable_pam="no"
 517                         ;;
 518                 *)
 519                         AC_MSG_ERROR(An AFS sysname is required)
 520                         exit 1
 521                         ;;
 522         esac
 523         case $AFS_SYSNAME in
 524                 *_linux* | *_umlinux*)
 525                         if test "x${AFS_SYSKVERS}" = "x"; then
 526                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 527                         fi
 528                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 529                         AFS_SYSNAME="$_AFS_SYSNAME"
 530                         save_CPPFLAGS="$CPPFLAGS"
 531                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 532                         AC_TRY_COMPILE(
 533                          [#include <linux/autoconf.h>],
 534                          [#ifndef CONFIG_USERMODE
 535                           #error not UML
 536                           #endif],
 537                          ac_cv_linux_is_uml=yes,)
 538                         if test "${ac_cv_linux_is_uml}" = yes; then
 539                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 540                         fi
 541                         CPPFLAGS="$save_CPPFLAGS"
 542                         AFS_SYSNAME="$_AFS_SYSNAME"
 543                         ;;
 544         esac
 545         AC_MSG_RESULT($AFS_SYSNAME)
 546 fi
 547
 548 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 549
 550                 # Add (sub-) architecture-specific paths needed by conftests
 551                 case $AFS_SYSNAME  in
 552                         *_umlinux26)
 553                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 554                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 555                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 556                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 557                 esac
 558
 559                 if test "x$enable_kernel_module" = "xyes"; then
 560                  if test "x$enable_debug_kernel" = "xno"; then
 561                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 562                  fi
 563                  OPENAFS_GCC_SUPPORTS_MARCH
 564                  AC_SUBST(P5PLUS_KOPTS)
 565                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 566                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 567                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 568                  OPENAFS_GCC_SUPPORTS_PIPE
 569                  AC_SUBST(LINUX_GCC_KOPTS)
 570                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 571                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 572                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 573                  )
 574
 575                  LINUX_COMPLETION_H_EXISTS
 576                  LINUX_DEFINES_FOR_EACH_PROCESS
 577                  LINUX_DEFINES_PREV_TASK
 578                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 579                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 580                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 581                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 582                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 583                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 584                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 585                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 586                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 587                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 588                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 589                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 590                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 591                  LINUX_INODE_SETATTR_RETURN_TYPE
 592                  LINUX_WRITE_INODE_RETURN_TYPE
 593                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 594                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 595                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 596                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 597                  LINUX_AOP_WRITEBACK_CONTROL
 598                  LINUX_KERNEL_LINUX_SYSCALL_H
 599                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 600                  LINUX_KERNEL_SELINUX
 601                  LINUX_KERNEL_SOCK_CREATE
 602                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 603                  LINUX_NEED_RHCONFIG
 604                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 605                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 606                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 607                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 608                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 609                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 610                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 611                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 612                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 613                  LINUX_REFRIGERATOR
 614                  LINUX_WHICH_MODULES
 615                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 616                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 617                    ac_cv_linux_exports_sys_call_table=no
 618                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 619                      ac_cv_linux_exports_ia32_sys_call_table=yes
 620                    fi
 621                  else
 622                    LINUX_EXPORTS_INIT_MM
 623                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 624                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 625                    LINUX_EXPORTS_SYS_CALL_TABLE
 626                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 627                    LINUX_EXPORTS_SYS_CHDIR
 628                    LINUX_EXPORTS_SYS_CLOSE
 629                    LINUX_EXPORTS_SYS_WAIT4
 630                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 631                          linux_syscall_method=none
 632                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 633                             linux_syscall_method=scan
 634                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 635                                linux_syscall_method=scan_with_kallsyms_address
 636                             fi
 637                          fi
 638                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 639                             linux_syscall_method=kallsyms_symbol
 640                          fi
 641                          if test "x$linux_syscall_method" = "xnone"; then
 642                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 643                             linux_syscall_method=scan
 644                          fi
 645                    fi
 646                  fi
 647                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 648                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 649                  fi
 650                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 651                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 652                  fi
 653                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 654                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 655                  fi
 656                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 657                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 658                  fi
 659                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 660                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 661                  fi
 662                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 663                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 664                  fi
 665                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 666                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
 667                  fi
 668                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 669                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
 670                  fi
 671                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 672                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
 673                  fi
 674                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 675                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
 676                  fi
 677                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 678                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 679                  fi
 680                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
 681                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
 682                  fi
 683                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
 684                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
 685                  fi
 686                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
 687                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
 688                  fi
 689                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
 690                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
 691                  fi
 692                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
 693                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
 694                  fi
 695                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
 696                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
 697                  fi
 698                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
 699                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
 700                  fi
 701                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
 702                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
 703                  fi
 704                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
 705                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
 706                  fi
 707                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
 708                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
 709                  fi
 710                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
 711                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
 712                  fi
 713                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
 714                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
 715                  fi
 716                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
 717                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
 718                  fi
 719                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
 720                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
 721                  fi
 722                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
 723                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
 724                  fi
 725                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
 726                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
 727                  fi
 728                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
 729                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
 730                  fi
 731                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
 732                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
 733                  fi
 734                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
 735                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
 736                  fi
 737                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
 738                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
 739                  fi
 740                  if test "x$ac_linux_syscall" = "xyes" ; then
 741                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
 742                  fi
 743                  if test "x$ac_linux_seq_file" = "xyes" ; then
 744                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
 745                  fi
 746                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
 747                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
 748                  fi
 749                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
 750                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
 751                  fi
 752                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
 753                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
 754                  fi
 755                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
 756                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
 757                  fi
 758                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
 759                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
 760                  fi
 761                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
 762                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
 763                  fi
 764                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
 765                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
 766                  fi
 767                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
 768                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
 769                  fi
 770                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
 771                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
 772                  fi
 773                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
 774                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
 775                  fi
 776                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
 777                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
 778                  fi
 779                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
 780                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
 781                  fi
 782                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
 783                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
 784                  fi
 785                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
 786                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
 787                  fi
 788                 :
 789                 fi
 790 esac
 791
 792 case $AFS_SYSNAME in
 793         *_darwin*)
 794                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
 795                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
 796                 dnl the test below fails on darwin, even if the CPPFLAGS below
 797                 dnl are added. the headers from Kernel.framework must be used
 798                 dnl when KERNEL is defined.
 799
 800                 dnl really, such a thing isn't guaranteed to work on any
 801                 dnl platform until the kernel cflags from MakefileProto are
 802                 dnl known to configure
 803                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 804                 ;;
 805         *)
 806 AC_MSG_CHECKING(for definition of struct buf)
 807 dnl save_CPPFLAGS="$CPPFLAGS"
 808 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
 809 AC_CACHE_VAL(ac_cv_have_struct_buf, [
 810         ac_cv_have_struct_buf=no
 811         AC_TRY_COMPILE(
 812                 [#include <sys/buf.h>],
 813                 [struct buf x;
 814                 printf("%d\n", sizeof(x));],
 815                 ac_cv_have_struct_buf=yes,)
 816         ]
 817 )
 818 dnl CPPFLAGS="$save_CPPFLAGS"
 819 AC_MSG_RESULT($ac_cv_have_struct_buf)
 820 if test "$ac_cv_have_struct_buf" = yes; then
 821         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 822 fi
 823 ;;
 824 esac
 825
 826
 827 AC_CACHE_VAL(ac_cv_sockaddr_len,
 828 [
 829 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
 830 AC_TRY_COMPILE( [#include <sys/types.h>
 831 #include <sys/socket.h>],
 832 [struct sockaddr *a;
 833 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
 834 AC_MSG_RESULT($ac_cv_sockaddr_len)])
 835 if test "$ac_cv_sockaddr_len" = "yes"; then
 836    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
 837 fi
 838 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
 839         echo Skipping library tests because they confuse Irix.
 840 else
 841   AC_CHECK_FUNCS(socket)
 842
 843   if test "$ac_cv_func_socket" = no; then
 844     for lib in socket inet; do
 845         if test "$HAVE_SOCKET" != 1; then
 846                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
 847         fi
 848     done
 849   fi
 850
 851   AC_CHECK_FUNCS(connect)
 852
 853   if test "$ac_cv_func_connect" = no; then
 854     for lib in nsl; do
 855         if test "$HAVE_CONNECT" != 1; then
 856                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
 857         fi
 858     done
 859   fi
 860
 861   AC_CHECK_FUNCS(gethostbyname)
 862   if test "$ac_cv_func_gethostbyname" = no; then
 863         for lib in dns nsl resolv; do
 864           if test "$HAVE_GETHOSTBYNAME" != 1; then
 865             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
 866           fi
 867         done
 868   fi
 869
 870   dnl darwin wants it, aix hates it
 871   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
 872   AC_TRY_COMPILE([
 873   #include <stdlib.h>
 874   #include <stdio.h>
 875   #include <sys/types.h>
 876   #include <sys/socket.h>
 877   #include <netinet/in.h>
 878   #include <arpa/inet.h>
 879   #include <arpa/nameser.h>
 880   #include <arpa/nameser_compat.h>
 881   #include <resolv.h>
 882   ], [static int i; i = 0;],
 883   [AC_MSG_RESULT(yes)
 884    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
 885   [AC_MSG_RESULT(no)
 886    ])
 887
 888   openafs_save_libs="$LIBS"
 889   AC_MSG_CHECKING([for res_search])
 890   AC_FUNC_RES_SEARCH
 891
 892   if test "$ac_cv_func_res_search" = no; then
 893       for lib in dns nsl resolv; do
 894         if test "$ac_cv_func_res_search" != yes; then
 895           LIBS="-l$lib $LIBS"
 896           AC_FUNC_RES_SEARCH
 897           LIBS="$openafs_save_libs"
 898         fi
 899       done
 900       if test "$ac_cv_func_res_search" = yes; then
 901         LIB_res_search="-l$lib"
 902         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 903         AC_MSG_RESULT([yes, in lib$lib])
 904       else
 905         AC_MSG_RESULT(no)
 906       fi
 907   else
 908     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 909     AC_MSG_RESULT(yes)
 910   fi
 911
 912 fi
 913
 914 PTHREAD_LIBS=error
 915 if test "x$MKAFS_OSTYPE" = OBSD; then
 916         PTHREAD_LIBS="-pthread"
 917 fi
 918 if test "x$PTHREAD_LIBS" = xerror; then
 919         AC_CHECK_LIB(pthread, pthread_attr_init,
 920                 PTHREAD_LIBS="-lpthread")
 921 fi
 922 if test "x$PTHREAD_LIBS" = xerror; then
 923         AC_CHECK_LIB(pthreads, pthread_attr_init,
 924                 PTHREAD_LIBS="-lpthreads")
 925 fi
 926 if test "x$PTHREAD_LIBS" = xerror; then
 927         AC_CHECK_LIB(c_r, pthread_attr_init,
 928                 PTHREAD_LIBS="-lc_r")
 929 fi
 930 if test "x$PTHREAD_LIBS" = xerror; then
 931         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
 932 fi
 933 if test "x$PTHREAD_LIBS" = xerror; then
 934         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
 935         AC_CHECK_LIB(pthread, pthread_attr_destroy,
 936                 PTHREAD_LIBS="-lpthread")
 937 fi
 938 if test "x$PTHREAD_LIBS" = xerror; then
 939         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
 940 fi
 941 AC_SUBST(PTHREAD_LIBS)
 942
 943 WITH_OBSOLETE=NO
 944 if test "$enable_obsolete" = "yes"; then
 945         WITH_OBSOLETE=YES
 946 fi
 947
 948 HOST_CPU="$host_cpu"
 949
 950 if test "x$with_bsd_kernel_headers" != "x"; then
 951         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
 952 else
 953         BSD_KERNEL_PATH="/usr/src/sys"
 954 fi
 955
 956 if test "x$with_bsd_kernel_build" != "x"; then
 957         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
 958 else
 959         case $AFS_SYSNAME in
 960                 *_fbsd_4?)
 961                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
 962                         ;;
 963                 *_fbsd_*)
 964                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
 965                         ;;
 966         esac
 967 fi
 968
 969 # Fast restart
 970 if test "$enable_supergroups" = "yes"; then
 971         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
 972 fi
 973
 974 if test "$enable_fast_restart" = "yes"; then
 975         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
 976 fi
 977
 978 if test "$enable_bitmap_later" = "yes"; then
 979         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
 980 fi
 981
 982 if test "$enable_demand_attach_fs" = "yes"; then
 983         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
 984         DEMAND_ATTACH="yes"
 985 else
 986         DEMAND_ATTACH="no"
 987 fi
 988 AC_SUBST(DEMAND_ATTACH)
 989
 990 if test "$enable_fast_restart" = "yes" &&
 991    test "$enable_demand_attach_fs" = "yes" ; then
 992         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.])
 993         exit 1
 994 fi
 995
 996 if test "$enable_full_vos_listvol_switch" = "yes"; then
 997         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
 998 fi
 999
1000 if test "$enable_bos_restricted_mode" = "yes"; then
1001         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1002 fi
1003
1004 if test "$enable_bos_new_config" = "yes"; then
1005         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1006 fi
1007
1008 if test "$enable_largefile_fileserver" = "yes"; then
1009         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1010 fi
1011
1012 if test "$enable_namei_fileserver" = "yes"; then
1013         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1014 fi
1015
1016 if test "$enable_afsdb" = "yes"; then
1017         LIB_AFSDB="$LIB_res_search"
1018         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1019 fi
1020
1021 dnl check for tivoli
1022 AC_MSG_CHECKING(for tivoli tsm butc support)
1023 XBSA_CFLAGS=""
1024 if test "$enable_tivoli_tsm" = "yes"; then
1025         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1026         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1027
1028         if test -r "$XBSADIR1/xbsa.h"; then
1029                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1030                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1031         elif test -r "$XBSADIR2/xbsa.h"; then
1032                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1033                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1034         else
1035                 AC_MSG_RESULT([no, missing xbsa.h header file])
1036         fi
1037 else
1038         AC_MSG_RESULT([no])
1039 fi
1040 AC_SUBST(XBSA_CFLAGS)
1041
1042 dnl checks for header files.
1043 AC_HEADER_STDC
1044 AC_HEADER_SYS_WAIT
1045 AC_HEADER_DIRENT
1046 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1047 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1048 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1049 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1050 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1051 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1052
1053 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1054         HAVE_PAM="yes"
1055 else
1056         HAVE_PAM="no"
1057 fi
1058 AC_SUBST(HAVE_PAM)
1059
1060 if test "$enable_login" = yes; then
1061         BUILD_LOGIN="yes"
1062 else
1063         BUILD_LOGIN="no"
1064 fi
1065 AC_SUBST(BUILD_LOGIN)
1066
1067 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec)
1068 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1069 AC_CHECK_FUNCS(setvbuf)
1070 AC_FUNC_SETVBUF_REVERSED
1071 AC_CHECK_FUNCS(regcomp regexec regerror)
1072 AC_MSG_CHECKING([for POSIX regex library])
1073 if test "$ac_cv_header_regex_h" = "yes" && \
1074         test "$ac_cv_func_regcomp" = "yes" && \
1075         test "$ac_cv_func_regexec" = "yes" && \
1076         test "$ac_cv_func_regerror" = "yes"; then
1077     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1078     AC_MSG_RESULT(yes)
1079 else
1080     AC_MSG_RESULT(no)
1081 fi
1082
1083 AC_CHECK_TYPE(ssize_t, int)
1084 AC_SIZEOF_TYPE(long)
1085
1086 AC_MSG_CHECKING(size of time_t)
1087 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1088 [AC_TRY_RUN([#include <stdio.h>
1089 #include <time.h>
1090 main()
1091 {
1092   FILE *f=fopen("conftestval", "w");
1093   if (!f) exit(1);
1094   fprintf(f, "%d\n", sizeof(time_t));
1095   exit(0);
1096 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1097 ])
1098 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1099 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1100
1101 AC_CHECK_FUNCS(timegm)
1102 AC_CHECK_FUNCS(daemon)
1103
1104 dnl Directory PATH handling
1105 if test "x$enable_transarc_paths" = "xyes"  ; then
1106     afsconfdir=${afsconfdir=/usr/afs/etc}
1107     viceetcdir=${viceetcdir=/usr/vice/etc}
1108     afskerneldir=${afskerneldir=${viceetcdir}}
1109     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1110     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1111     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1112     afsdbdir=${afsdbdir=/usr/afs/db}
1113     afslogsdir=${afslogsdir=/usr/afs/logs}
1114     afslocaldir=${afslocaldir=/usr/afs/local}
1115     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1116     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1117 else
1118     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1119     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1120     afskerneldir=${afskerneldir='${libdir}/openafs'}
1121     afssrvbindir=${afssrvbindir='${bindir}'}
1122     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1123     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1124     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1125     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1126     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1127     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1128     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1129 fi
1130 AC_SUBST(afsconfdir)
1131 AC_SUBST(viceetcdir)
1132 AC_SUBST(afskerneldir)
1133 AC_SUBST(afssrvbindir)
1134 AC_SUBST(afssrvsbindir)
1135 AC_SUBST(afssrvlibexecdir)
1136 AC_SUBST(afsdbdir)
1137 AC_SUBST(afslogsdir)
1138 AC_SUBST(afslocaldir)
1139 AC_SUBST(afsbackupdir)
1140 AC_SUBST(afsbosconfigdir)
1141
1142 if test "x$enable_kernel_module" = "xyes"; then
1143 ENABLE_KERNEL_MODULE=libafs
1144 fi
1145
1146 AC_SUBST(AFS_SYSNAME)
1147 AC_SUBST(AFS_PARAM_COMMON)
1148 AC_SUBST(ENABLE_KERNEL_MODULE)
1149 AC_SUBST(LIB_AFSDB)
1150 AC_SUBST(LINUX_KERNEL_PATH)
1151 AC_SUBST(HOST_CPU)
1152 AC_SUBST(BSD_KERNEL_PATH)
1153 AC_SUBST(BSD_KERNEL_BUILD)
1154 AC_SUBST(LINUX_VERSION)
1155 AC_SUBST(MKAFS_OSTYPE)
1156 AC_SUBST(TOP_OBJDIR)
1157 AC_SUBST(TOP_SRCDIR)
1158 AC_SUBST(TOP_INCDIR)
1159 AC_SUBST(TOP_LIBDIR)
1160 AC_SUBST(DEST)
1161 AC_SUBST(WITH_OBSOLETE)
1162 AC_SUBST(DARWIN_INFOFILE)
1163 AC_SUBST(IRIX_BUILD_IP35)
1164
1165 OPENAFS_OSCONF
1166 OPENAFS_KRB5CONF
1167
1168 TOP_SRCDIR="${srcdir}/src"
1169 dnl
1170 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1171 dnl
1172 case $TOP_SRCDIR in
1173         /*)
1174                 ;;
1175         *)
1176                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1177                 ;;
1178 esac
1179
1180 TOP_OBJDIR="${SRCDIR_PARENT}"
1181 TOP_INCDIR="${SRCDIR_PARENT}/include"
1182 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1183 if test "${DEST}x" = "x"; then
1184         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1185 fi
1186
1187 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1188 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1189 AC_SUBST(HELPER_SPLINT)
1190 AC_SUBST(HELPER_SPLINTCFG)
1191
1192 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1193
1194 ])