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/utsrelease.h"; then
 134                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 135                  LINUX_VERSION="$linux_kvers"
 136                else
 137                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 138                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 139                   if test "x$linux_kvers" = "x"; then
 140                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
 141                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 142                       if test "x$linux_kvers" = "x"; then
 143
 144                         AC_MSG_ERROR(Linux headers lack version definition [2])
 145                         exit 1
 146                       else
 147                         LINUX_VERSION="$linux_kvers"
 148                       fi
 149                     else
 150                       AC_MSG_ERROR(Linux headers lack version definition)
 151                       exit 1
 152                     fi
 153                   else
 154                     LINUX_VERSION="$linux_kvers"
 155                   fi
 156                  else
 157                     enable_kernel_module="no"
 158                  fi
 159                fi
 160                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
 161                      enable_kernel_module="no"
 162                  fi
 163                  if test "x$enable_kernel_module" = "xno"; then
 164                   if test "x$with_linux_kernel_headers" != "x"; then
 165                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 166                    exit 1
 167                   else
 168                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 169                   fi
 170                  fi
 171                  dnl do we need to determine SUBARCH from autoconf.h
 172                  SUBARCH=default
 173                 fi
 174                 AC_MSG_RESULT(linux)
 175                 if test "x$enable_kernel_module" = "xyes"; then
 176                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 177                  if test "x${AFS_SYSKVERS}" = "x"; then
 178                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 179                  fi
 180                 fi
 181                 ;;
 182         *-solaris*)
 183                 MKAFS_OSTYPE=SOLARIS
 184                 AC_MSG_RESULT(sun4)
 185                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 186                 SOLARIS_PROC_HAS_P_COREFILE
 187                 SOLARIS_FS_HAS_FS_ROLLED
 188                 ;;
 189         *-sunos*)
 190                 MKAFS_OSTYPE=SUNOS
 191                 enable_kernel_module=no
 192                 AC_MSG_RESULT(sun4)
 193                 ;;
 194         *-hpux*)
 195                 MKAFS_OSTYPE=HPUX
 196                 AC_MSG_RESULT(hp_ux)
 197                 if test -f "/usr/old/usr/include/ndir.h"; then
 198                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 199                 fi
 200                 ;;
 201         *-irix*)
 202                 if test -d /usr/include/sys/SN/SN1; then
 203                  IRIX_BUILD_IP35="IP35"
 204                 fi
 205                 MKAFS_OSTYPE=IRIX
 206                 AC_MSG_RESULT(sgi)
 207                 ;;
 208         *-aix*)
 209                 MKAFS_OSTYPE=AIX
 210                 AC_MSG_RESULT(rs_aix)
 211                 ;;
 212         *-osf*)
 213                 MKAFS_OSTYPE=DUX
 214                 AC_MSG_RESULT(alpha_dux)
 215                 if test "x$enable_kernel_module" = "xyes"; then
 216                  if test "x$with_dux_kernel_headers" != "x"; then
 217                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 218                  else
 219                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
 220                  fi
 221                 fi
 222                 if test "$HEADER_RT" = "*" ; then
 223                         AC_MSG_ERROR([Need a configured kernel directory])
 224                 fi
 225                 AC_SUBST([HEADER_RT])
 226                 ;;
 227         powerpc-*-darwin*)
 228                 MKAFS_OSTYPE=DARWIN
 229                 AC_MSG_RESULT(ppc_darwin)
 230                 ;;
 231         i386-*-darwin*)
 232                 MKAFS_OSTYPE=DARWIN
 233                 AC_MSG_RESULT(x86_darwin)
 234                 ;;
 235         *-freebsd*)
 236                 MKAFS_OSTYPE=FBSD
 237                 AC_MSG_RESULT(i386_fbsd)
 238                 ;;
 239         *-netbsd*)
 240                 MKAFS_OSTYPE=NBSD
 241                 AC_MSG_RESULT(nbsd)
 242                 ;;
 243         *-openbsd*)
 244                 MKAFS_OSTYPE=OBSD
 245                 AC_MSG_RESULT(i386_obsd)
 246                 ;;
 247         *)
 248                 AC_MSG_RESULT($system)
 249                 ;;
 250 esac
 251
 252 if test "x$with_afs_sysname" != "x"; then
 253         AFS_SYSNAME="$with_afs_sysname"
 254 else
 255         AC_MSG_CHECKING(your AFS sysname)
 256         case $host in
 257                 i?86-*-openbsd?.?)
 258                         v=${host#*openbsd}
 259                         vM=${v%.*}
 260                         vm=${v#*.}
 261                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 262                         ;;
 263                 sparc64-*-openbsd?.?)
 264                         v=${host#*openbsd}
 265                         vM=${v%.*}
 266                         vm=${v#*.}
 267                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 268                         ;;
 269                 i?86-*-freebsd?.*)
 270                         v=${host#*freebsd}
 271                         vM=${v%.*}
 272                         vm=${v#*.}
 273                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 274                         ;;
 275                 i?86-*-netbsd*1.5*)
 276                         AFS_PARAM_COMMON=param.nbsd15.h
 277                         AFS_SYSNAME="i386_nbsd15"
 278                         ;;
 279                 alpha-*-netbsd*1.5*)
 280                         AFS_PARAM_COMMON=param.nbsd15.h
 281                         AFS_SYSNAME="alpha_nbsd15"
 282                         ;;
 283                 i?86-*-netbsd*1.6[[M-Z]]*)
 284                         AFS_PARAM_COMMON=param.nbsd20.h
 285                         AFS_SYSNAME="i386_nbsd20"
 286                         ;;
 287                 powerpc-*-netbsd*1.6[[M-Z]]*)
 288                         AFS_PARAM_COMMON=param.nbsd20.h
 289                         AFS_SYSNAME="ppc_nbsd20"
 290                         ;;
 291                 i?86-*-netbsd*2.0*)
 292                         AFS_PARAM_COMMON=param.nbsd20.h
 293                         AFS_SYSNAME="i386_nbsd20"
 294                         ;;
 295                 amd64-*-netbsd*2.0*)
 296                         AFS_PARAM_COMMON=param.nbsd20.h
 297                         AFS_SYSNAME="amd64_nbsd20"
 298                         ;;
 299                 powerpc-*-netbsd*2.0*)
 300                         AFS_PARAM_COMMON=param.nbsd20.h
 301                         AFS_SYSNAME="ppc_nbsd20"
 302                         ;;
 303                 i?86-*-netbsd*1.6*)
 304                         AFS_PARAM_COMMON=param.nbsd16.h
 305                         AFS_SYSNAME="i386_nbsd16"
 306                         ;;
 307                 alpha-*-netbsd*1.6*)
 308                         AFS_PARAM_COMMON=param.nbsd16.h
 309                         AFS_SYSNAME="alpha_nbsd16"
 310                         ;;
 311                 powerpc-*-netbsd*1.6*)
 312                         AFS_PARAM_COMMON=param.nbsd16.h
 313                         AFS_SYSNAME="ppc_nbsd16"
 314                         ;;
 315                 i?86-*-netbsd*2.1*)
 316                         AFS_PARAM_COMMON=param.nbsd21.h
 317                         AFS_SYSNAME="i386_nbsd21"
 318                         ;;
 319                 i?86-*-netbsd*2.99*)
 320                         AFS_PARAM_COMMON=param.nbsd30.h
 321                         AFS_SYSNAME="i386_nbsd30"
 322                         ;;
 323                 i?86-*-netbsd*3.0*)
 324                         AFS_PARAM_COMMON=param.nbsd30.h
 325                         AFS_SYSNAME="i386_nbsd30"
 326                         ;;
 327                 i?86-*-netbsd*3.99*)
 328                         AFS_PARAM_COMMON=param.nbsd30.h
 329                         AFS_SYSNAME="i386_nbsd30"
 330                         ;;
 331                 hppa*-hp-hpux11.0*)
 332                         AFS_SYSNAME="hp_ux110"
 333                         ;;
 334                 hppa*-hp-hpux11.11)
 335                         AFS_SYSNAME="hp_ux11i"
 336                         ;;
 337                 ia64-hp-hpux11.22)
 338                         AFS_SYSNAME="ia64_hpux1122"
 339                         ;;
 340                 ia64-hp-hpux*)
 341                         AFS_SYSNAME="ia64_hpux1123"
 342                         ;;
 343                 hppa*-hp-hpux10*)
 344                         AFS_SYSNAME="hp_ux102"
 345                         ;;
 346                 powerpc-apple-darwin1.2*)
 347                         AFS_SYSNAME="ppc_darwin_12"
 348                         ;;
 349                 powerpc-apple-darwin1.3*)
 350                         AFS_SYSNAME="ppc_darwin_13"
 351                         ;;
 352                 powerpc-apple-darwin1.4*)
 353                         AFS_SYSNAME="ppc_darwin_14"
 354                         ;;
 355                 powerpc-apple-darwin5.1*)
 356                         AFS_SYSNAME="ppc_darwin_14"
 357                         ;;
 358                 powerpc-apple-darwin5.2*)
 359                         AFS_SYSNAME="ppc_darwin_14"
 360                         ;;
 361                 powerpc-apple-darwin5.3*)
 362                         AFS_SYSNAME="ppc_darwin_14"
 363                         ;;
 364                 powerpc-apple-darwin5.4*)
 365                         AFS_SYSNAME="ppc_darwin_14"
 366                         ;;
 367                 powerpc-apple-darwin5.5*)
 368                         AFS_SYSNAME="ppc_darwin_14"
 369                         ;;
 370                 powerpc-apple-darwin6.0*)
 371                         AFS_SYSNAME="ppc_darwin_60"
 372                         ;;
 373                 powerpc-apple-darwin6.1*)
 374                         AFS_SYSNAME="ppc_darwin_60"
 375                         ;;
 376                 powerpc-apple-darwin6.2*)
 377                         AFS_SYSNAME="ppc_darwin_60"
 378                         ;;
 379                 powerpc-apple-darwin6.3*)
 380                         AFS_SYSNAME="ppc_darwin_60"
 381                         ;;
 382                 powerpc-apple-darwin6.4*)
 383                         AFS_SYSNAME="ppc_darwin_60"
 384                         ;;
 385                 powerpc-apple-darwin6.5*)
 386                         AFS_SYSNAME="ppc_darwin_60"
 387                         ;;
 388                 powerpc-apple-darwin7.0*)
 389                         AFS_SYSNAME="ppc_darwin_70"
 390                         ;;
 391                 powerpc-apple-darwin7.1*)
 392                         AFS_SYSNAME="ppc_darwin_70"
 393                         ;;
 394                 powerpc-apple-darwin7.2*)
 395                         AFS_SYSNAME="ppc_darwin_70"
 396                         ;;
 397                 powerpc-apple-darwin7.3*)
 398                         AFS_SYSNAME="ppc_darwin_70"
 399                         ;;
 400                 powerpc-apple-darwin7.4*)
 401                         AFS_SYSNAME="ppc_darwin_70"
 402                         ;;
 403                 powerpc-apple-darwin7.5*)
 404                         AFS_SYSNAME="ppc_darwin_70"
 405                         ;;
 406                 powerpc-apple-darwin8.0*)
 407                         AFS_SYSNAME="ppc_darwin_80"
 408                         ;;
 409                 powerpc-apple-darwin8.*)
 410                         AFS_SYSNAME="ppc_darwin_80"
 411                         ;;
 412                 i386-apple-darwin8.*)
 413                         AFS_SYSNAME="x86_darwin_80"
 414                         ;;
 415                 powerpc-apple-darwin9.*)
 416                         AFS_SYSNAME="ppc_darwin_90"
 417                         ;;
 418                 i386-apple-darwin9.*)
 419                         AFS_SYSNAME="x86_darwin_90"
 420                         ;;
 421                 sparc-sun-solaris2.5*)
 422                         AFS_SYSNAME="sun4x_55"
 423                         enable_login="yes"
 424                         ;;
 425                 sparc-sun-solaris2.6)
 426                         AFS_SYSNAME="sun4x_56"
 427                         ;;
 428                 sparc-sun-solaris2.7)
 429                         AFS_SYSNAME="sun4x_57"
 430                         ;;
 431                 sparc-sun-solaris2.8)
 432                         AFS_SYSNAME="sun4x_58"
 433                         ;;
 434                 sparc-sun-solaris2.9)
 435                         AFS_SYSNAME="sun4x_59"
 436                         ;;
 437                 sparc-sun-solaris2.10)
 438                         AFS_SYSNAME="sun4x_510"
 439                         ;;
 440                 sparc-sun-sunos4*)
 441                         AFS_SYSNAME="sun4_413"
 442                         enable_login="yes"
 443                         ;;
 444                 i386-pc-solaris2.7)
 445                         AFS_SYSNAME="sunx86_57"
 446                         ;;
 447                 i386-pc-solaris2.8)
 448                         AFS_SYSNAME="sunx86_58"
 449                         ;;
 450                 i386-pc-solaris2.9)
 451                         AFS_SYSNAME="sunx86_59"
 452                         ;;
 453                 i386-pc-solaris2.10)
 454                         AFS_SYSNAME="sunx86_510"
 455                         ;;
 456                 alpha*-dec-osf4.0*)
 457                         AFS_SYSNAME="alpha_dux40"
 458                         ;;
 459                 alpha*-dec-osf5.0*)
 460                         AFS_SYSNAME="alpha_dux50"
 461                         ;;
 462                 alpha*-dec-osf5.1*)
 463                         AFS_SYSNAME="alpha_dux51"
 464                         ;;
 465                 mips-sgi-irix6.5)
 466                         AFS_SYSNAME="sgi_65"
 467                         ;;
 468                 ia64-*-linux*)
 469                         AFS_SYSNAME="ia64_linuxXX"
 470                         ;;
 471                 powerpc-*-linux*)
 472                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 473                         ;;
 474                 powerpc64-*-linux*)
 475                         AFS_SYSNAME="ppc64_linuxXX"
 476                         ;;
 477                 alpha*-linux*)
 478                         AFS_SYSNAME="alpha_linux_XX"
 479                         ;;
 480                 s390-*-linux*)
 481                         AFS_SYSNAME="s390_linuxXX"
 482                         ;;
 483                 s390x-*-linux*)
 484                         AFS_SYSNAME="s390x_linuxXX"
 485                         ;;
 486                 sparc-*-linux*)
 487                         AFS_SYSNAME="sparc_linuxXX"
 488                         ;;
 489                 sparc64-*-linux*)
 490                         AFS_SYSNAME="sparc64_linuxXX"
 491                         ;;
 492                 i?86-*-linux*)
 493                         AFS_SYSNAME="i386_linuxXX"
 494                         ;;
 495                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 496                         AFS_SYSNAME="parisc_linuxXX"
 497                         enable_pam="no"
 498                         ;;
 499                 power*-ibm-aix4.2*)
 500                         AFS_SYSNAME="rs_aix42"
 501                         enable_pam="no"
 502                         ;;
 503                 power*-ibm-aix4.3*)
 504                         AFS_SYSNAME="rs_aix42"
 505                         enable_pam="no"
 506                         ;;
 507                 power*-ibm-aix5.1*)
 508                         AFS_SYSNAME="rs_aix51"
 509                         enable_pam="no"
 510                         ;;
 511                 power*-ibm-aix5.2*)
 512                         AFS_SYSNAME="rs_aix52"
 513                         enable_pam="no"
 514                         ;;
 515                 power*-ibm-aix5.3*)
 516                         AFS_SYSNAME="rs_aix53"
 517                         enable_pam="no"
 518                         ;;
 519                 x86_64-*-linux-gnu)
 520                         AFS_SYSNAME="amd64_linuxXX"
 521                         enable_pam="no"
 522                         ;;
 523                 *)
 524                         AC_MSG_ERROR(An AFS sysname is required)
 525                         exit 1
 526                         ;;
 527         esac
 528         case $AFS_SYSNAME in
 529                 *_linux* | *_umlinux*)
 530                         if test "x${AFS_SYSKVERS}" = "x"; then
 531                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 532                         fi
 533                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 534                         AFS_SYSNAME="$_AFS_SYSNAME"
 535                         save_CPPFLAGS="$CPPFLAGS"
 536                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 537                         AC_TRY_COMPILE(
 538                          [#include <linux/autoconf.h>],
 539                          [#ifndef CONFIG_USERMODE
 540                           #error not UML
 541                           #endif],
 542                          ac_cv_linux_is_uml=yes,)
 543                         if test "${ac_cv_linux_is_uml}" = yes; then
 544                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 545                         fi
 546                         CPPFLAGS="$save_CPPFLAGS"
 547                         AFS_SYSNAME="$_AFS_SYSNAME"
 548                         ;;
 549         esac
 550         AC_MSG_RESULT($AFS_SYSNAME)
 551 fi
 552
 553 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 554
 555                 # Add (sub-) architecture-specific paths needed by conftests
 556                 case $AFS_SYSNAME  in
 557                         *_umlinux26)
 558                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 559                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 560                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 561                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 562                 esac
 563
 564                 if test "x$enable_kernel_module" = "xyes"; then
 565                  if test "x$enable_debug_kernel" = "xno"; then
 566                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 567                  fi
 568                  OPENAFS_GCC_SUPPORTS_MARCH
 569                  AC_SUBST(P5PLUS_KOPTS)
 570                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 571                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 572                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 573                  OPENAFS_GCC_SUPPORTS_PIPE
 574                  AC_SUBST(LINUX_GCC_KOPTS)
 575                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 576                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 577                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 578                  )
 579
 580                  LINUX_COMPLETION_H_EXISTS
 581                  LINUX_DEFINES_FOR_EACH_PROCESS
 582                  LINUX_DEFINES_PREV_TASK
 583                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 584                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 585                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 586                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 587                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 588                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 589                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 590                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 591                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 592                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 593                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 594                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 595                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 596                  LINUX_INODE_SETATTR_RETURN_TYPE
 597                  LINUX_WRITE_INODE_RETURN_TYPE
 598                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 599                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 600                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 601                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 602                  LINUX_AOP_WRITEBACK_CONTROL
 603                  LINUX_KERNEL_LINUX_SYSCALL_H
 604                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 605                  LINUX_KERNEL_SELINUX
 606                  LINUX_KERNEL_SOCK_CREATE
 607                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 608                  LINUX_NEED_RHCONFIG
 609                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 610                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 611                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 612                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 613                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 614                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 615                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 616                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 617                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 618                  LINUX_REFRIGERATOR
 619                  LINUX_WHICH_MODULES
 620                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 621                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 622                    ac_cv_linux_exports_sys_call_table=no
 623                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 624                      ac_cv_linux_exports_ia32_sys_call_table=yes
 625                    fi
 626                  else
 627                    LINUX_EXPORTS_INIT_MM
 628                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 629                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 630                    LINUX_EXPORTS_SYS_CALL_TABLE
 631                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 632                    LINUX_EXPORTS_SYS_CHDIR
 633                    LINUX_EXPORTS_SYS_CLOSE
 634                    LINUX_EXPORTS_SYS_WAIT4
 635                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 636                          linux_syscall_method=none
 637                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 638                             linux_syscall_method=scan
 639                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 640                                linux_syscall_method=scan_with_kallsyms_address
 641                             fi
 642                          fi
 643                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 644                             linux_syscall_method=kallsyms_symbol
 645                          fi
 646                          if test "x$linux_syscall_method" = "xnone"; then
 647                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 648                             linux_syscall_method=scan
 649                          fi
 650                    fi
 651                  fi
 652                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 653                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 654                  fi
 655                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 656                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 657                  fi
 658                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 659                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 660                  fi
 661                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 662                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 663                  fi
 664                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 665                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 666                  fi
 667                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 668                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 669                  fi
 670                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 671                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
 672                  fi
 673                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 674                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
 675                  fi
 676                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 677                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
 678                  fi
 679                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 680                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
 681                  fi
 682                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 683                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 684                  fi
 685                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
 686                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
 687                  fi
 688                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
 689                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
 690                  fi
 691                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
 692                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
 693                  fi
 694                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
 695                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
 696                  fi
 697                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
 698                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
 699                  fi
 700                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
 701                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
 702                  fi
 703                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
 704                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
 705                  fi
 706                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
 707                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
 708                  fi
 709                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
 710                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
 711                  fi
 712                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
 713                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
 714                  fi
 715                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
 716                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
 717                  fi
 718                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
 719                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
 720                  fi
 721                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
 722                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
 723                  fi
 724                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
 725                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
 726                  fi
 727                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
 728                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
 729                  fi
 730                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
 731                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
 732                  fi
 733                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
 734                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
 735                  fi
 736                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
 737                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
 738                  fi
 739                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
 740                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
 741                  fi
 742                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
 743                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
 744                  fi
 745                  if test "x$ac_linux_syscall" = "xyes" ; then
 746                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
 747                  fi
 748                  if test "x$ac_linux_seq_file" = "xyes" ; then
 749                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
 750                  fi
 751                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
 752                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
 753                  fi
 754                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
 755                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
 756                  fi
 757                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
 758                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
 759                  fi
 760                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
 761                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
 762                  fi
 763                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
 764                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
 765                  fi
 766                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
 767                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
 768                  fi
 769                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
 770                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
 771                  fi
 772                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
 773                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
 774                  fi
 775                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
 776                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
 777                  fi
 778                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
 779                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
 780                  fi
 781                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
 782                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
 783                  fi
 784                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
 785                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
 786                  fi
 787                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
 788                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
 789                  fi
 790                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
 791                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
 792                  fi
 793                 :
 794                 fi
 795 esac
 796
 797 case $AFS_SYSNAME in
 798         *_darwin*)
 799                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
 800                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
 801                 dnl the test below fails on darwin, even if the CPPFLAGS below
 802                 dnl are added. the headers from Kernel.framework must be used
 803                 dnl when KERNEL is defined.
 804
 805                 dnl really, such a thing isn't guaranteed to work on any
 806                 dnl platform until the kernel cflags from MakefileProto are
 807                 dnl known to configure
 808                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 809                 ;;
 810         *)
 811 AC_MSG_CHECKING(for definition of struct buf)
 812 dnl save_CPPFLAGS="$CPPFLAGS"
 813 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
 814 AC_CACHE_VAL(ac_cv_have_struct_buf, [
 815         ac_cv_have_struct_buf=no
 816         AC_TRY_COMPILE(
 817                 [#include <sys/buf.h>],
 818                 [struct buf x;
 819                 printf("%d\n", sizeof(x));],
 820                 ac_cv_have_struct_buf=yes,)
 821         ]
 822 )
 823 dnl CPPFLAGS="$save_CPPFLAGS"
 824 AC_MSG_RESULT($ac_cv_have_struct_buf)
 825 if test "$ac_cv_have_struct_buf" = yes; then
 826         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 827 fi
 828 ;;
 829 esac
 830
 831
 832 AC_CACHE_VAL(ac_cv_sockaddr_len,
 833 [
 834 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
 835 AC_TRY_COMPILE( [#include <sys/types.h>
 836 #include <sys/socket.h>],
 837 [struct sockaddr *a;
 838 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
 839 AC_MSG_RESULT($ac_cv_sockaddr_len)])
 840 if test "$ac_cv_sockaddr_len" = "yes"; then
 841    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
 842 fi
 843 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
 844         echo Skipping library tests because they confuse Irix.
 845 else
 846   AC_CHECK_FUNCS(socket)
 847
 848   if test "$ac_cv_func_socket" = no; then
 849     for lib in socket inet; do
 850         if test "$HAVE_SOCKET" != 1; then
 851                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
 852         fi
 853     done
 854   fi
 855
 856   AC_CHECK_FUNCS(connect)
 857
 858   if test "$ac_cv_func_connect" = no; then
 859     for lib in nsl; do
 860         if test "$HAVE_CONNECT" != 1; then
 861                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
 862         fi
 863     done
 864   fi
 865
 866   AC_CHECK_FUNCS(gethostbyname)
 867   if test "$ac_cv_func_gethostbyname" = no; then
 868         for lib in dns nsl resolv; do
 869           if test "$HAVE_GETHOSTBYNAME" != 1; then
 870             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
 871           fi
 872         done
 873   fi
 874
 875   dnl darwin wants it, aix hates it
 876   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
 877   AC_TRY_COMPILE([
 878   #include <stdlib.h>
 879   #include <stdio.h>
 880   #include <sys/types.h>
 881   #include <sys/socket.h>
 882   #include <netinet/in.h>
 883   #include <arpa/inet.h>
 884   #include <arpa/nameser.h>
 885   #include <arpa/nameser_compat.h>
 886   #include <resolv.h>
 887   ], [static int i; i = 0;],
 888   [AC_MSG_RESULT(yes)
 889    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
 890   [AC_MSG_RESULT(no)
 891    ])
 892
 893   openafs_save_libs="$LIBS"
 894   AC_MSG_CHECKING([for res_search])
 895   AC_FUNC_RES_SEARCH
 896
 897   if test "$ac_cv_func_res_search" = no; then
 898       for lib in dns nsl resolv; do
 899         if test "$ac_cv_func_res_search" != yes; then
 900           LIBS="-l$lib $LIBS"
 901           AC_FUNC_RES_SEARCH
 902           LIBS="$openafs_save_libs"
 903         fi
 904       done
 905       if test "$ac_cv_func_res_search" = yes; then
 906         LIB_res_search="-l$lib"
 907         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 908         AC_MSG_RESULT([yes, in lib$lib])
 909       else
 910         AC_MSG_RESULT(no)
 911       fi
 912   else
 913     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 914     AC_MSG_RESULT(yes)
 915   fi
 916
 917 fi
 918
 919 PTHREAD_LIBS=error
 920 if test "x$MKAFS_OSTYPE" = OBSD; then
 921         PTHREAD_LIBS="-pthread"
 922 fi
 923 if test "x$PTHREAD_LIBS" = xerror; then
 924         AC_CHECK_LIB(pthread, pthread_attr_init,
 925                 PTHREAD_LIBS="-lpthread")
 926 fi
 927 if test "x$PTHREAD_LIBS" = xerror; then
 928         AC_CHECK_LIB(pthreads, pthread_attr_init,
 929                 PTHREAD_LIBS="-lpthreads")
 930 fi
 931 if test "x$PTHREAD_LIBS" = xerror; then
 932         AC_CHECK_LIB(c_r, pthread_attr_init,
 933                 PTHREAD_LIBS="-lc_r")
 934 fi
 935 if test "x$PTHREAD_LIBS" = xerror; then
 936         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
 937 fi
 938 if test "x$PTHREAD_LIBS" = xerror; then
 939         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
 940         AC_CHECK_LIB(pthread, pthread_attr_destroy,
 941                 PTHREAD_LIBS="-lpthread")
 942 fi
 943 if test "x$PTHREAD_LIBS" = xerror; then
 944         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
 945 fi
 946 AC_SUBST(PTHREAD_LIBS)
 947
 948 WITH_OBSOLETE=NO
 949 if test "$enable_obsolete" = "yes"; then
 950         WITH_OBSOLETE=YES
 951 fi
 952
 953 HOST_CPU="$host_cpu"
 954
 955 if test "x$with_bsd_kernel_headers" != "x"; then
 956         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
 957 else
 958         BSD_KERNEL_PATH="/usr/src/sys"
 959 fi
 960
 961 if test "x$with_bsd_kernel_build" != "x"; then
 962         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
 963 else
 964         case $AFS_SYSNAME in
 965                 *_fbsd_4?)
 966                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
 967                         ;;
 968                 *_fbsd_*)
 969                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
 970                         ;;
 971         esac
 972 fi
 973
 974 # Fast restart
 975 if test "$enable_supergroups" = "yes"; then
 976         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
 977 fi
 978
 979 if test "$enable_fast_restart" = "yes"; then
 980         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
 981 fi
 982
 983 if test "$enable_bitmap_later" = "yes"; then
 984         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
 985 fi
 986
 987 if test "$enable_demand_attach_fs" = "yes"; then
 988         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
 989         DEMAND_ATTACH="yes"
 990 else
 991         DEMAND_ATTACH="no"
 992 fi
 993 AC_SUBST(DEMAND_ATTACH)
 994
 995 if test "$enable_fast_restart" = "yes" &&
 996    test "$enable_demand_attach_fs" = "yes" ; then
 997         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.])
 998         exit 1
 999 fi
1000
1001 if test "$enable_full_vos_listvol_switch" = "yes"; then
1002         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1003 fi
1004
1005 if test "$enable_bos_restricted_mode" = "yes"; then
1006         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1007 fi
1008
1009 if test "$enable_bos_new_config" = "yes"; then
1010         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1011 fi
1012
1013 if test "$enable_largefile_fileserver" = "yes"; then
1014         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1015 fi
1016
1017 if test "$enable_namei_fileserver" = "yes"; then
1018         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1019 fi
1020
1021 if test "$enable_afsdb" = "yes"; then
1022         LIB_AFSDB="$LIB_res_search"
1023         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1024 fi
1025
1026 dnl check for tivoli
1027 AC_MSG_CHECKING(for tivoli tsm butc support)
1028 XBSA_CFLAGS=""
1029 if test "$enable_tivoli_tsm" = "yes"; then
1030         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1031         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1032
1033         if test -r "$XBSADIR1/xbsa.h"; then
1034                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1035                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1036         elif test -r "$XBSADIR2/xbsa.h"; then
1037                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1038                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1039         else
1040                 AC_MSG_RESULT([no, missing xbsa.h header file])
1041         fi
1042 else
1043         AC_MSG_RESULT([no])
1044 fi
1045 AC_SUBST(XBSA_CFLAGS)
1046
1047 dnl checks for header files.
1048 AC_HEADER_STDC
1049 AC_HEADER_SYS_WAIT
1050 AC_HEADER_DIRENT
1051 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1052 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1053 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1054 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1055 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1056 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1057
1058 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1059         HAVE_PAM="yes"
1060 else
1061         HAVE_PAM="no"
1062 fi
1063 AC_SUBST(HAVE_PAM)
1064
1065 if test "$enable_login" = yes; then
1066         BUILD_LOGIN="yes"
1067 else
1068         BUILD_LOGIN="no"
1069 fi
1070 AC_SUBST(BUILD_LOGIN)
1071
1072 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec)
1073 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1074 AC_CHECK_FUNCS(setvbuf)
1075 AC_FUNC_SETVBUF_REVERSED
1076 AC_CHECK_FUNCS(regcomp regexec regerror)
1077 AC_MSG_CHECKING([for POSIX regex library])
1078 if test "$ac_cv_header_regex_h" = "yes" && \
1079         test "$ac_cv_func_regcomp" = "yes" && \
1080         test "$ac_cv_func_regexec" = "yes" && \
1081         test "$ac_cv_func_regerror" = "yes"; then
1082     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1083     AC_MSG_RESULT(yes)
1084 else
1085     AC_MSG_RESULT(no)
1086 fi
1087
1088 AC_CHECK_TYPE(ssize_t, int)
1089 AC_SIZEOF_TYPE(long)
1090
1091 AC_MSG_CHECKING(size of time_t)
1092 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1093 [AC_TRY_RUN([#include <stdio.h>
1094 #include <time.h>
1095 main()
1096 {
1097   FILE *f=fopen("conftestval", "w");
1098   if (!f) exit(1);
1099   fprintf(f, "%d\n", sizeof(time_t));
1100   exit(0);
1101 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1102 ])
1103 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1104 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1105
1106 AC_CHECK_FUNCS(timegm)
1107 AC_CHECK_FUNCS(daemon)
1108
1109 dnl Directory PATH handling
1110 if test "x$enable_transarc_paths" = "xyes"  ; then
1111     afsconfdir=${afsconfdir=/usr/afs/etc}
1112     viceetcdir=${viceetcdir=/usr/vice/etc}
1113     afskerneldir=${afskerneldir=${viceetcdir}}
1114     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1115     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1116     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1117     afsdbdir=${afsdbdir=/usr/afs/db}
1118     afslogsdir=${afslogsdir=/usr/afs/logs}
1119     afslocaldir=${afslocaldir=/usr/afs/local}
1120     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1121     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1122 else
1123     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1124     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1125     afskerneldir=${afskerneldir='${libdir}/openafs'}
1126     afssrvbindir=${afssrvbindir='${bindir}'}
1127     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1128     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1129     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1130     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1131     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1132     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1133     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1134 fi
1135 AC_SUBST(afsconfdir)
1136 AC_SUBST(viceetcdir)
1137 AC_SUBST(afskerneldir)
1138 AC_SUBST(afssrvbindir)
1139 AC_SUBST(afssrvsbindir)
1140 AC_SUBST(afssrvlibexecdir)
1141 AC_SUBST(afsdbdir)
1142 AC_SUBST(afslogsdir)
1143 AC_SUBST(afslocaldir)
1144 AC_SUBST(afsbackupdir)
1145 AC_SUBST(afsbosconfigdir)
1146
1147 if test "x$enable_kernel_module" = "xyes"; then
1148 ENABLE_KERNEL_MODULE=libafs
1149 fi
1150
1151 AC_SUBST(AFS_SYSNAME)
1152 AC_SUBST(AFS_PARAM_COMMON)
1153 AC_SUBST(ENABLE_KERNEL_MODULE)
1154 AC_SUBST(LIB_AFSDB)
1155 AC_SUBST(LINUX_KERNEL_PATH)
1156 AC_SUBST(HOST_CPU)
1157 AC_SUBST(BSD_KERNEL_PATH)
1158 AC_SUBST(BSD_KERNEL_BUILD)
1159 AC_SUBST(LINUX_VERSION)
1160 AC_SUBST(MKAFS_OSTYPE)
1161 AC_SUBST(TOP_OBJDIR)
1162 AC_SUBST(TOP_SRCDIR)
1163 AC_SUBST(TOP_INCDIR)
1164 AC_SUBST(TOP_LIBDIR)
1165 AC_SUBST(DEST)
1166 AC_SUBST(WITH_OBSOLETE)
1167 AC_SUBST(DARWIN_INFOFILE)
1168 AC_SUBST(IRIX_BUILD_IP35)
1169
1170 OPENAFS_OSCONF
1171 OPENAFS_KRB5CONF
1172
1173 TOP_SRCDIR="${srcdir}/src"
1174 dnl
1175 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1176 dnl
1177 case $TOP_SRCDIR in
1178         /*)
1179                 ;;
1180         *)
1181                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1182                 ;;
1183 esac
1184
1185 TOP_OBJDIR="${SRCDIR_PARENT}"
1186 TOP_INCDIR="${SRCDIR_PARENT}/include"
1187 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1188 if test "${DEST}x" = "x"; then
1189         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1190 fi
1191
1192 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1193 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1194 AC_SUBST(HELPER_SPLINT)
1195 AC_SUBST(HELPER_SPLINTCFG)
1196
1197 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1198
1199 ])