acinclude.m4

   1 dnl This file contains the common configuration code which would
   2 dnl otherwise be duplicated between configure and configure-libafs.
   3 dnl
   4 dnl NB: Because this code is a macro, references to positional shell
   5 dnl parameters must be done like $[]1 instead of $1
   6
   7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
   8
   9 AC_CANONICAL_HOST
  10 SRCDIR_PARENT=`pwd`
  11
  12 #BOZO_SAVE_CORES pam
  13 AC_ARG_WITH(afs-sysname,
  14 [  --with-afs-sysname=sys    use sys for the afs sysname]
  15 )
  16 AC_ARG_ENABLE( afsdb,
  17 [  --disable-afsdb                      disable AFSDB DNS RR support],, enable_afsdb="yes")
  18 AC_ARG_ENABLE( pam,
  19 [  --disable-pam                        disable PAM support],, enable_pam="yes")
  20 AC_ARG_ENABLE( bos-restricted-mode,
  21 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
  22 AC_ARG_ENABLE( bos-new-config,
  23 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
  24 AC_ARG_ENABLE( largefile-fileserver,
  25 [  --disable-largefile-fileserver       disable large file support in fileserver],, enable_largefile_fileserver="yes")
  26 AC_ARG_ENABLE( namei-fileserver,
  27 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
  28 AC_ARG_ENABLE( supergroups,
  29 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
  30 AC_ARG_ENABLE( fast-restart,
  31 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
  32 AC_ARG_ENABLE( bitmap-later,
  33 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
  34 AC_ARG_ENABLE( demand-attach-fs,
  35 [  --enable-demand-attach-fs            enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
  36 AC_ARG_ENABLE( full-vos-listvol-switch,
  37 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
  38 AC_ARG_WITH(dux-kernel-headers,
  39 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
  40 )
  41 AC_ARG_WITH(linux-kernel-headers,
  42 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
  43 )
  44 AC_ARG_WITH(bsd-kernel-headers,
  45 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
  46 )
  47 AC_ARG_WITH(bsd-kernel-build,
  48 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
  49 )
  50 AC_ARG_ENABLE(kernel-module,
  51 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
  52 )
  53 AC_ARG_ENABLE(redhat-buildsys,
  54 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
  55 )
  56 AC_ARG_ENABLE(transarc-paths,
  57 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
  58 )
  59 AC_ARG_ENABLE(tivoli-tsm,
  60 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
  61 )
  62 AC_ARG_ENABLE(debug-kernel,
  63 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
  64 )
  65 AC_ARG_ENABLE(optimize-kernel,
  66 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
  67 )
  68 AC_ARG_ENABLE(debug,
  69 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
  70 )
  71 AC_ARG_ENABLE(optimize,
  72 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
  73 )
  74 AC_ARG_ENABLE(debug-lwp,
  75 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
  76 )
  77 AC_ARG_ENABLE(optimize-lwp,
  78 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
  79 )
  80 AC_ARG_ENABLE(debug-pam,
  81 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
  82 )
  83 AC_ARG_ENABLE(optimize-pam,
  84 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
  85 )
  86
  87
  88 enable_login="no"
  89
  90 dnl weird ass systems
  91 AC_AIX
  92 AC_ISC_POSIX
  93 AC_MINIX
  94
  95 dnl Various compiler setup.
  96 AC_TYPE_PID_T
  97 AC_TYPE_SIZE_T
  98 AC_TYPE_SIGNAL
  99 COMPILER_HAS_FUNCTION_MACRO
 100
 101 dnl Checks for programs.
 102 AC_PROG_INSTALL
 103 AC_PROG_LN_S
 104 AC_PROG_RANLIB
 105 AC_PROG_YACC
 106 AM_PROG_LEX
 107
 108 OPENAFS_CHECK_BIGENDIAN
 109
 110 AC_MSG_CHECKING(your OS)
 111 system=$host
 112 case $system in
 113         *-linux*)
 114
 115                 MKAFS_OSTYPE=LINUX
 116                 if test "x$enable_redhat_buildsys" = "xyes"; then
 117                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
 118                 fi
 119                 if test "x$enable_kernel_module" = "xyes"; then
 120                  if test "x$with_linux_kernel_headers" != "x"; then
 121                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
 122                  else
 123                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
 124                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 125                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
 126                    fi
 127                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 128                      LINUX_KERNEL_PATH="/usr/src/linux"
 129                    fi
 130                  fi
 131                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
 132                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 133                  LINUX_VERSION="$linux_kvers"
 134                else
 135                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
 136                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 137                   if test "x$linux_kvers" = "x"; then
 138                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
 139                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
 140                       if test "x$linux_kvers" = "x"; then
 141
 142                         AC_MSG_ERROR(Linux headers lack version definition [2])
 143                         exit 1
 144                       else
 145                         LINUX_VERSION="$linux_kvers"
 146                       fi
 147                     else
 148                       AC_MSG_ERROR(Linux headers lack version definition)
 149                       exit 1
 150                     fi
 151                   else
 152                     LINUX_VERSION="$linux_kvers"
 153                   fi
 154                  else
 155                     enable_kernel_module="no"
 156                  fi
 157                fi
 158                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
 159                      enable_kernel_module="no"
 160                  fi
 161                  if test "x$enable_kernel_module" = "xno"; then
 162                   if test "x$with_linux_kernel_headers" != "x"; then
 163                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
 164                    exit 1
 165                   else
 166                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
 167                   fi
 168                  fi
 169                  dnl do we need to determine SUBARCH from autoconf.h
 170                  SUBARCH=default
 171                 fi
 172                 AC_MSG_RESULT(linux)
 173                 if test "x$enable_kernel_module" = "xyes"; then
 174                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
 175                  if test "x${AFS_SYSKVERS}" = "x"; then
 176                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
 177                  fi
 178                 fi
 179                 ;;
 180         *-solaris*)
 181                 MKAFS_OSTYPE=SOLARIS
 182                 AC_MSG_RESULT(sun4)
 183                 SOLARIS_UFSVFS_HAS_DQRWLOCK
 184                 SOLARIS_PROC_HAS_P_COREFILE
 185                 SOLARIS_FS_HAS_FS_ROLLED
 186                 ;;
 187         *-sunos*)
 188                 MKAFS_OSTYPE=SUNOS
 189                 enable_kernel_module=no
 190                 AC_MSG_RESULT(sun4)
 191                 ;;
 192         *-hpux*)
 193                 MKAFS_OSTYPE=HPUX
 194                 AC_MSG_RESULT(hp_ux)
 195                 if test -f "/usr/old/usr/include/ndir.h"; then
 196                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
 197                 fi
 198                 ;;
 199         *-irix*)
 200                 if test -d /usr/include/sys/SN/SN1; then
 201                  IRIX_BUILD_IP35="IP35"
 202                 fi
 203                 MKAFS_OSTYPE=IRIX
 204                 AC_MSG_RESULT(sgi)
 205                 ;;
 206         *-aix*)
 207                 MKAFS_OSTYPE=AIX
 208                 AC_MSG_RESULT(rs_aix)
 209                 ;;
 210         *-osf*)
 211                 MKAFS_OSTYPE=DUX
 212                 AC_MSG_RESULT(alpha_dux)
 213                 ;;
 214         powerpc-*-darwin*)
 215                 MKAFS_OSTYPE=DARWIN
 216                 AC_MSG_RESULT(ppc_darwin)
 217                 ;;
 218         i386-*-darwin*)
 219                 MKAFS_OSTYPE=DARWIN
 220                 AC_MSG_RESULT(x86_darwin)
 221                 ;;
 222         *-freebsd*)
 223                 MKAFS_OSTYPE=FBSD
 224                 AC_MSG_RESULT(i386_fbsd)
 225                 ;;
 226         *-netbsd*)
 227                 MKAFS_OSTYPE=NBSD
 228                 AC_MSG_RESULT(nbsd)
 229                 ;;
 230         *-openbsd*)
 231                 MKAFS_OSTYPE=OBSD
 232                 AC_MSG_RESULT(i386_obsd)
 233                 ;;
 234         *)
 235                 AC_MSG_RESULT($system)
 236                 ;;
 237 esac
 238
 239 if test "x$with_afs_sysname" != "x"; then
 240         AFS_SYSNAME="$with_afs_sysname"
 241 else
 242         AC_MSG_CHECKING(your AFS sysname)
 243         case $host in
 244                 i?86-*-openbsd?.?)
 245                         v=${host#*openbsd}
 246                         vM=${v%.*}
 247                         vm=${v#*.}
 248                         AFS_SYSNAME="i386_obsd${vM}${vm}"
 249                         ;;
 250                 sparc64-*-openbsd?.?)
 251                         v=${host#*openbsd}
 252                         vM=${v%.*}
 253                         vm=${v#*.}
 254                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
 255                         ;;
 256                 i?86-*-freebsd?.*)
 257                         v=${host#*freebsd}
 258                         vM=${v%.*}
 259                         vm=${v#*.}
 260                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
 261                         ;;
 262                 i?86-*-netbsd*1.5*)
 263                         AFS_PARAM_COMMON=param.nbsd15.h
 264                         AFS_SYSNAME="i386_nbsd15"
 265                         ;;
 266                 alpha-*-netbsd*1.5*)
 267                         AFS_PARAM_COMMON=param.nbsd15.h
 268                         AFS_SYSNAME="alpha_nbsd15"
 269                         ;;
 270                 i?86-*-netbsd*1.6[[M-Z]]*)
 271                         AFS_PARAM_COMMON=param.nbsd20.h
 272                         AFS_SYSNAME="i386_nbsd20"
 273                         ;;
 274                 powerpc-*-netbsd*1.6[[M-Z]]*)
 275                         AFS_PARAM_COMMON=param.nbsd20.h
 276                         AFS_SYSNAME="ppc_nbsd20"
 277                         ;;
 278                 i?86-*-netbsd*2.0*)
 279                         AFS_PARAM_COMMON=param.nbsd20.h
 280                         AFS_SYSNAME="i386_nbsd20"
 281                         ;;
 282                 amd64-*-netbsd*2.0*)
 283                         AFS_PARAM_COMMON=param.nbsd20.h
 284                         AFS_SYSNAME="amd64_nbsd20"
 285                         ;;
 286                 powerpc-*-netbsd*2.0*)
 287                         AFS_PARAM_COMMON=param.nbsd20.h
 288                         AFS_SYSNAME="ppc_nbsd20"
 289                         ;;
 290                 i?86-*-netbsd*1.6*)
 291                         AFS_PARAM_COMMON=param.nbsd16.h
 292                         AFS_SYSNAME="i386_nbsd16"
 293                         ;;
 294                 alpha-*-netbsd*1.6*)
 295                         AFS_PARAM_COMMON=param.nbsd16.h
 296                         AFS_SYSNAME="alpha_nbsd16"
 297                         ;;
 298                 powerpc-*-netbsd*1.6*)
 299                         AFS_PARAM_COMMON=param.nbsd16.h
 300                         AFS_SYSNAME="ppc_nbsd16"
 301                         ;;
 302                 i?86-*-netbsd*2.1*)
 303                         AFS_PARAM_COMMON=param.nbsd21.h
 304                         AFS_SYSNAME="i386_nbsd21"
 305                         ;;
 306                 i?86-*-netbsd*2.99*)
 307                         AFS_PARAM_COMMON=param.nbsd30.h
 308                         AFS_SYSNAME="i386_nbsd30"
 309                         ;;
 310                 i?86-*-netbsd*3.0*)
 311                         AFS_PARAM_COMMON=param.nbsd30.h
 312                         AFS_SYSNAME="i386_nbsd30"
 313                         ;;
 314                 i?86-*-netbsd*3.99*)
 315                         AFS_PARAM_COMMON=param.nbsd30.h
 316                         AFS_SYSNAME="i386_nbsd30"
 317                         ;;
 318                 hppa*-hp-hpux11.0*)
 319                         AFS_SYSNAME="hp_ux110"
 320                         ;;
 321                 hppa*-hp-hpux11.11)
 322                         AFS_SYSNAME="hp_ux11i"
 323                         ;;
 324                 ia64-hp-hpux11.22)
 325                         AFS_SYSNAME="ia64_hpux1122"
 326                         ;;
 327                 ia64-hp-hpux*)
 328                         AFS_SYSNAME="ia64_hpux1123"
 329                         ;;
 330                 hppa*-hp-hpux10*)
 331                         AFS_SYSNAME="hp_ux102"
 332                         ;;
 333                 powerpc-apple-darwin1.2*)
 334                         AFS_SYSNAME="ppc_darwin_12"
 335                         ;;
 336                 powerpc-apple-darwin1.3*)
 337                         AFS_SYSNAME="ppc_darwin_13"
 338                         ;;
 339                 powerpc-apple-darwin1.4*)
 340                         AFS_SYSNAME="ppc_darwin_14"
 341                         ;;
 342                 powerpc-apple-darwin5.1*)
 343                         AFS_SYSNAME="ppc_darwin_14"
 344                         ;;
 345                 powerpc-apple-darwin5.2*)
 346                         AFS_SYSNAME="ppc_darwin_14"
 347                         ;;
 348                 powerpc-apple-darwin5.3*)
 349                         AFS_SYSNAME="ppc_darwin_14"
 350                         ;;
 351                 powerpc-apple-darwin5.4*)
 352                         AFS_SYSNAME="ppc_darwin_14"
 353                         ;;
 354                 powerpc-apple-darwin5.5*)
 355                         AFS_SYSNAME="ppc_darwin_14"
 356                         ;;
 357                 powerpc-apple-darwin6.0*)
 358                         AFS_SYSNAME="ppc_darwin_60"
 359                         ;;
 360                 powerpc-apple-darwin6.1*)
 361                         AFS_SYSNAME="ppc_darwin_60"
 362                         ;;
 363                 powerpc-apple-darwin6.2*)
 364                         AFS_SYSNAME="ppc_darwin_60"
 365                         ;;
 366                 powerpc-apple-darwin6.3*)
 367                         AFS_SYSNAME="ppc_darwin_60"
 368                         ;;
 369                 powerpc-apple-darwin6.4*)
 370                         AFS_SYSNAME="ppc_darwin_60"
 371                         ;;
 372                 powerpc-apple-darwin6.5*)
 373                         AFS_SYSNAME="ppc_darwin_60"
 374                         ;;
 375                 powerpc-apple-darwin7.0*)
 376                         AFS_SYSNAME="ppc_darwin_70"
 377                         ;;
 378                 powerpc-apple-darwin7.1*)
 379                         AFS_SYSNAME="ppc_darwin_70"
 380                         ;;
 381                 powerpc-apple-darwin7.2*)
 382                         AFS_SYSNAME="ppc_darwin_70"
 383                         ;;
 384                 powerpc-apple-darwin7.3*)
 385                         AFS_SYSNAME="ppc_darwin_70"
 386                         ;;
 387                 powerpc-apple-darwin7.4*)
 388                         AFS_SYSNAME="ppc_darwin_70"
 389                         ;;
 390                 powerpc-apple-darwin7.5*)
 391                         AFS_SYSNAME="ppc_darwin_70"
 392                         ;;
 393                 powerpc-apple-darwin8.0*)
 394                         AFS_SYSNAME="ppc_darwin_80"
 395                         ;;
 396                 powerpc-apple-darwin8.*)
 397                         AFS_SYSNAME="ppc_darwin_80"
 398                         ;;
 399                 i386-apple-darwin8.*)
 400                         AFS_SYSNAME="x86_darwin_80"
 401                         ;;
 402                 powerpc-apple-darwin9.*)
 403                         AFS_SYSNAME="ppc_darwin_90"
 404                         ;;
 405                 i386-apple-darwin9.*)
 406                         AFS_SYSNAME="x86_darwin_90"
 407                         ;;
 408                 sparc-sun-solaris2.5*)
 409                         AFS_SYSNAME="sun4x_55"
 410                         enable_login="yes"
 411                         ;;
 412                 sparc-sun-solaris2.6)
 413                         AFS_SYSNAME="sun4x_56"
 414                         ;;
 415                 sparc-sun-solaris2.7)
 416                         AFS_SYSNAME="sun4x_57"
 417                         ;;
 418                 sparc-sun-solaris2.8)
 419                         AFS_SYSNAME="sun4x_58"
 420                         ;;
 421                 sparc-sun-solaris2.9)
 422                         AFS_SYSNAME="sun4x_59"
 423                         ;;
 424                 sparc-sun-solaris2.10)
 425                         AFS_SYSNAME="sun4x_510"
 426                         ;;
 427                 sparc-sun-sunos4*)
 428                         AFS_SYSNAME="sun4_413"
 429                         enable_login="yes"
 430                         ;;
 431                 i386-pc-solaris2.7)
 432                         AFS_SYSNAME="sunx86_57"
 433                         ;;
 434                 i386-pc-solaris2.8)
 435                         AFS_SYSNAME="sunx86_58"
 436                         ;;
 437                 i386-pc-solaris2.9)
 438                         AFS_SYSNAME="sunx86_59"
 439                         ;;
 440                 i386-pc-solaris2.10)
 441                         AFS_SYSNAME="sunx86_510"
 442                         ;;
 443                 alpha*-dec-osf4.0*)
 444                         AFS_SYSNAME="alpha_dux40"
 445                         ;;
 446                 alpha*-dec-osf5.0*)
 447                         AFS_SYSNAME="alpha_dux50"
 448                         ;;
 449                 alpha*-dec-osf5.1*)
 450                         AFS_SYSNAME="alpha_dux51"
 451                         ;;
 452                 mips-sgi-irix6.5)
 453                         AFS_SYSNAME="sgi_65"
 454                         ;;
 455                 ia64-*-linux*)
 456                         AFS_SYSNAME="ia64_linuxXX"
 457                         ;;
 458                 powerpc-*-linux*)
 459                         AFS_SYSNAME="`/bin/arch`_linuxXX"
 460                         ;;
 461                 powerpc64-*-linux*)
 462                         AFS_SYSNAME="ppc64_linuxXX"
 463                         ;;
 464                 alpha*-linux*)
 465                         AFS_SYSNAME="alpha_linux_XX"
 466                         ;;
 467                 s390-*-linux*)
 468                         AFS_SYSNAME="s390_linuxXX"
 469                         ;;
 470                 s390x-*-linux*)
 471                         AFS_SYSNAME="s390x_linuxXX"
 472                         ;;
 473                 sparc-*-linux*)
 474                         AFS_SYSNAME="sparc_linuxXX"
 475                         ;;
 476                 sparc64-*-linux*)
 477                         AFS_SYSNAME="sparc64_linuxXX"
 478                         ;;
 479                 i?86-*-linux*)
 480                         AFS_SYSNAME="i386_linuxXX"
 481                         ;;
 482                 parisc-*-linux-gnu|hppa-*-linux-gnu)
 483                         AFS_SYSNAME="parisc_linuxXX"
 484                         enable_pam="no"
 485                         ;;
 486                 power*-ibm-aix4.2*)
 487                         AFS_SYSNAME="rs_aix42"
 488                         enable_pam="no"
 489                         ;;
 490                 power*-ibm-aix4.3*)
 491                         AFS_SYSNAME="rs_aix42"
 492                         enable_pam="no"
 493                         ;;
 494                 power*-ibm-aix5.1*)
 495                         AFS_SYSNAME="rs_aix51"
 496                         enable_pam="no"
 497                         ;;
 498                 power*-ibm-aix5.2*)
 499                         AFS_SYSNAME="rs_aix52"
 500                         enable_pam="no"
 501                         ;;
 502                 power*-ibm-aix5.3*)
 503                         AFS_SYSNAME="rs_aix53"
 504                         enable_pam="no"
 505                         ;;
 506                 x86_64-*-linux-gnu)
 507                         AFS_SYSNAME="amd64_linuxXX"
 508                         enable_pam="no"
 509                         ;;
 510                 *)
 511                         AC_MSG_ERROR(An AFS sysname is required)
 512                         exit 1
 513                         ;;
 514         esac
 515         case $AFS_SYSNAME in
 516                 *_linux* | *_umlinux*)
 517                         if test "x${AFS_SYSKVERS}" = "x"; then
 518                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
 519                         fi
 520                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
 521                         AFS_SYSNAME="$_AFS_SYSNAME"
 522                         save_CPPFLAGS="$CPPFLAGS"
 523                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
 524                         AC_TRY_COMPILE(
 525                          [#include <linux/autoconf.h>],
 526                          [#ifndef CONFIG_USERMODE
 527                           #error not UML
 528                           #endif],
 529                          ac_cv_linux_is_uml=yes,)
 530                         if test "${ac_cv_linux_is_uml}" = yes; then
 531                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
 532                         fi
 533                         CPPFLAGS="$save_CPPFLAGS"
 534                         AFS_SYSNAME="$_AFS_SYSNAME"
 535                         ;;
 536         esac
 537         AC_MSG_RESULT($AFS_SYSNAME)
 538 fi
 539
 540 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 541
 542                 # Add (sub-) architecture-specific paths needed by conftests
 543                 case $AFS_SYSNAME  in
 544                         *_umlinux26)
 545                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
 546                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
 547                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
 548                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
 549                 esac
 550
 551                 if test "x$enable_kernel_module" = "xyes"; then
 552                  if test "x$enable_debug_kernel" = "xno"; then
 553                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
 554                  fi
 555                  OPENAFS_GCC_SUPPORTS_MARCH
 556                  AC_SUBST(P5PLUS_KOPTS)
 557                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
 558                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
 559                  OPENAFS_GCC_SUPPORTS_NO_COMMON
 560                  OPENAFS_GCC_SUPPORTS_PIPE
 561                  AC_SUBST(LINUX_GCC_KOPTS)
 562                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
 563                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
 564                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
 565                  )
 566
 567                  LINUX_COMPLETION_H_EXISTS
 568                  LINUX_DEFINES_FOR_EACH_PROCESS
 569                  LINUX_DEFINES_PREV_TASK
 570                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
 571                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
 572                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
 573                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
 574                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
 575                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
 576                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 577                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 578                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
 579                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
 580                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
 581                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
 582                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
 583                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
 584                  LINUX_INODE_SETATTR_RETURN_TYPE
 585                  LINUX_WRITE_INODE_RETURN_TYPE
 586                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
 587                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
 588                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
 589                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
 590                  LINUX_AOP_WRITEBACK_CONTROL
 591                  LINUX_KERNEL_LINUX_SYSCALL_H
 592                  LINUX_KERNEL_LINUX_SEQ_FILE_H
 593                  LINUX_KERNEL_SELINUX
 594                  LINUX_KERNEL_SOCK_CREATE
 595                  LINUX_KERNEL_PAGE_FOLLOW_LINK
 596                  LINUX_NEED_RHCONFIG
 597                  LINUX_RECALC_SIGPENDING_ARG_TYPE
 598                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
 599                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
 600                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
 601                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
 602                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
 603                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
 604                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
 605                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
 606                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
 607                  LINUX_REFRIGERATOR
 608                  LINUX_LINUX_KEYRING_SUPPORT
 609                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 610                  LINUX_EXPORTS_SYS_CHDIR
 611                  LINUX_EXPORTS_SYS_CLOSE
 612                  LINUX_EXPORTS_SYS_OPEN
 613                  LINUX_EXPORTS_SYS_WAIT4
 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                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 628                          linux_syscall_method=none
 629                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 630                             linux_syscall_method=scan
 631                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 632                                linux_syscall_method=scan_with_kallsyms_address
 633                             fi
 634                          fi
 635                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 636                             linux_syscall_method=kallsyms_symbol
 637                          fi
 638                          if test "x$linux_syscall_method" = "xnone"; then
 639                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 640                             linux_syscall_method=scan
 641                          fi
 642                    fi
 643                  fi
 644                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 645                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 646                  fi
 647                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 648                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 649                  fi
 650                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 651                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 652                  fi
 653                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 654                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 655                  fi
 656                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 657                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 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_get_sb_has_struct_vfsmount" = "xyes"; then
 771                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
 772                  fi
 773                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
 774                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
 775                  fi
 776                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
 777                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
 778                  fi
 779                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
 780                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
 781                  fi
 782                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
 783                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
 784                  fi
 785                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
 786                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
 787                  fi
 788                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
 789                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
 790                  fi
 791                 :
 792                 fi
 793 esac
 794
 795 case $AFS_SYSNAME in
 796         *_darwin*)
 797                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
 798                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
 799                 dnl the test below fails on darwin, even if the CPPFLAGS below
 800                 dnl are added. the headers from Kernel.framework must be used
 801                 dnl when KERNEL is defined.
 802
 803                 dnl really, such a thing isn't guaranteed to work on any
 804                 dnl platform until the kernel cflags from MakefileProto are
 805                 dnl known to configure
 806                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 807                 ;;
 808         *)
 809 AC_MSG_CHECKING(for definition of struct buf)
 810 dnl save_CPPFLAGS="$CPPFLAGS"
 811 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
 812 AC_CACHE_VAL(ac_cv_have_struct_buf, [
 813         ac_cv_have_struct_buf=no
 814         AC_TRY_COMPILE(
 815                 [#include <sys/buf.h>],
 816                 [struct buf x;
 817                 printf("%d\n", sizeof(x));],
 818                 ac_cv_have_struct_buf=yes,)
 819         ]
 820 )
 821 dnl CPPFLAGS="$save_CPPFLAGS"
 822 AC_MSG_RESULT($ac_cv_have_struct_buf)
 823 if test "$ac_cv_have_struct_buf" = yes; then
 824         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 825 fi
 826 ;;
 827 esac
 828
 829
 830 AC_CACHE_VAL(ac_cv_sockaddr_len,
 831 [
 832 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
 833 AC_TRY_COMPILE( [#include <sys/types.h>
 834 #include <sys/socket.h>],
 835 [struct sockaddr *a;
 836 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
 837 AC_MSG_RESULT($ac_cv_sockaddr_len)])
 838 if test "$ac_cv_sockaddr_len" = "yes"; then
 839    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
 840 fi
 841 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
 842         echo Skipping library tests because they confuse Irix.
 843 else
 844   AC_CHECK_FUNCS(socket)
 845
 846   if test "$ac_cv_func_socket" = no; then
 847     for lib in socket inet; do
 848         if test "$HAVE_SOCKET" != 1; then
 849                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
 850         fi
 851     done
 852   fi
 853
 854   AC_CHECK_FUNCS(connect)
 855
 856   if test "$ac_cv_func_connect" = no; then
 857     for lib in nsl; do
 858         if test "$HAVE_CONNECT" != 1; then
 859                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
 860         fi
 861     done
 862   fi
 863
 864   AC_CHECK_FUNCS(gethostbyname)
 865   if test "$ac_cv_func_gethostbyname" = no; then
 866         for lib in dns nsl resolv; do
 867           if test "$HAVE_GETHOSTBYNAME" != 1; then
 868             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
 869           fi
 870         done
 871   fi
 872
 873   dnl darwin wants it, aix hates it
 874   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
 875   AC_TRY_COMPILE([
 876   #include <stdlib.h>
 877   #include <stdio.h>
 878   #include <sys/types.h>
 879   #include <sys/socket.h>
 880   #include <netinet/in.h>
 881   #include <arpa/inet.h>
 882   #include <arpa/nameser.h>
 883   #include <arpa/nameser_compat.h>
 884   #include <resolv.h>
 885   ], [static int i; i = 0;],
 886   [AC_MSG_RESULT(yes)
 887    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
 888   [AC_MSG_RESULT(no)
 889    ])
 890
 891   openafs_save_libs="$LIBS"
 892   AC_MSG_CHECKING([for res_search])
 893   AC_FUNC_RES_SEARCH
 894
 895   if test "$ac_cv_func_res_search" = no; then
 896       for lib in dns nsl resolv; do
 897         if test "$ac_cv_func_res_search" != yes; then
 898           LIBS="-l$lib $LIBS"
 899           AC_FUNC_RES_SEARCH
 900           LIBS="$openafs_save_libs"
 901         fi
 902       done
 903       if test "$ac_cv_func_res_search" = yes; then
 904         LIB_res_search="-l$lib"
 905         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 906         AC_MSG_RESULT([yes, in lib$lib])
 907       else
 908         AC_MSG_RESULT(no)
 909       fi
 910   else
 911     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 912     AC_MSG_RESULT(yes)
 913   fi
 914
 915 fi
 916
 917 PTHREAD_LIBS=error
 918 if test "x$MKAFS_OSTYPE" = OBSD; then
 919         PTHREAD_LIBS="-pthread"
 920 fi
 921 if test "x$PTHREAD_LIBS" = xerror; then
 922         AC_CHECK_LIB(pthread, pthread_attr_init,
 923                 PTHREAD_LIBS="-lpthread")
 924 fi
 925 if test "x$PTHREAD_LIBS" = xerror; then
 926         AC_CHECK_LIB(pthreads, pthread_attr_init,
 927                 PTHREAD_LIBS="-lpthreads")
 928 fi
 929 if test "x$PTHREAD_LIBS" = xerror; then
 930         AC_CHECK_LIB(c_r, pthread_attr_init,
 931                 PTHREAD_LIBS="-lc_r")
 932 fi
 933 if test "x$PTHREAD_LIBS" = xerror; then
 934         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
 935 fi
 936 if test "x$PTHREAD_LIBS" = xerror; then
 937         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
 938         AC_CHECK_LIB(pthread, pthread_attr_destroy,
 939                 PTHREAD_LIBS="-lpthread")
 940 fi
 941 if test "x$PTHREAD_LIBS" = xerror; then
 942         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
 943 fi
 944 AC_SUBST(PTHREAD_LIBS)
 945
 946 HOST_CPU="$host_cpu"
 947
 948 if test "x$with_bsd_kernel_headers" != "x"; then
 949         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
 950 else
 951         BSD_KERNEL_PATH="/usr/src/sys"
 952 fi
 953
 954 if test "x$with_bsd_kernel_build" != "x"; then
 955         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
 956 else
 957         case $AFS_SYSNAME in
 958                 *_fbsd_4?)
 959                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
 960                         ;;
 961                 *_fbsd_*)
 962                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
 963                         ;;
 964         esac
 965 fi
 966
 967 # Fast restart
 968 if test "$enable_supergroups" = "yes"; then
 969         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
 970 fi
 971
 972 if test "$enable_fast_restart" = "yes"; then
 973         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
 974 fi
 975
 976 if test "$enable_bitmap_later" = "yes"; then
 977         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
 978 fi
 979
 980 if test "$enable_demand_attach_fs" = "yes"; then
 981         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
 982         DEMAND_ATTACH="yes"
 983 else
 984         DEMAND_ATTACH="no"
 985 fi
 986 AC_SUBST(DEMAND_ATTACH)
 987
 988 if test "$enable_fast_restart" = "yes" &&
 989    test "$enable_demand_attach_fs" = "yes" ; then
 990         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.])
 991         exit 1
 992 fi
 993
 994 if test "$enable_full_vos_listvol_switch" = "yes"; then
 995         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
 996 fi
 997
 998 if test "$enable_bos_restricted_mode" = "yes"; then
 999         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1000 fi
1001
1002 if test "$enable_bos_new_config" = "yes"; then
1003         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1004 fi
1005
1006 if test "$enable_largefile_fileserver" = "yes"; then
1007         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1008 fi
1009
1010 if test "$enable_namei_fileserver" = "yes"; then
1011         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1012 fi
1013
1014 if test "$enable_afsdb" = "yes"; then
1015         LIB_AFSDB="$LIB_res_search"
1016         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1017 fi
1018
1019 dnl check for tivoli
1020 AC_MSG_CHECKING(for tivoli tsm butc support)
1021 XBSA_CFLAGS=""
1022 if test "$enable_tivoli_tsm" = "yes"; then
1023         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1024         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1025
1026         if test -r "$XBSADIR1/xbsa.h"; then
1027                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1028                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1029         elif test -r "$XBSADIR2/xbsa.h"; then
1030                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1031                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1032         else
1033                 AC_MSG_RESULT([no, missing xbsa.h header file])
1034         fi
1035 else
1036         AC_MSG_RESULT([no])
1037 fi
1038 AC_SUBST(XBSA_CFLAGS)
1039
1040 dnl checks for header files.
1041 AC_HEADER_STDC
1042 AC_HEADER_SYS_WAIT
1043 AC_HEADER_DIRENT
1044 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1045 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1046 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1047 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1048 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1049 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1050
1051 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1052 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1053         case $AFS_SYSNAME in
1054         sgi_*)
1055                 HAVE_PAM="no"
1056                 ;;
1057         *)
1058                 HAVE_PAM="yes"
1059                 ;;
1060         esac
1061 else
1062         HAVE_PAM="no"
1063 fi
1064 AC_SUBST(HAVE_PAM)
1065
1066 if test "$enable_login" = yes; then
1067         BUILD_LOGIN="yes"
1068 else
1069         BUILD_LOGIN="no"
1070 fi
1071 AC_SUBST(BUILD_LOGIN)
1072
1073 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec)
1074 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1075 AC_CHECK_FUNCS(setvbuf)
1076 AC_FUNC_SETVBUF_REVERSED
1077 AC_CHECK_FUNCS(regcomp regexec regerror)
1078 AC_MSG_CHECKING([for POSIX regex library])
1079 if test "$ac_cv_header_regex_h" = "yes" && \
1080         test "$ac_cv_func_regcomp" = "yes" && \
1081         test "$ac_cv_func_regexec" = "yes" && \
1082         test "$ac_cv_func_regerror" = "yes"; then
1083     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1084     AC_MSG_RESULT(yes)
1085 else
1086     AC_MSG_RESULT(no)
1087 fi
1088
1089 AC_TYPE_SIGNAL
1090 AC_CHECK_TYPE(ssize_t, int)
1091 AC_CHECK_TYPE([sig_atomic_t], ,
1092     [AC_DEFINE([sig_atomic_t], [int],
1093         [Define to int if <signal.h> does not define.])],
1094 [#include <sys/types.h>
1095 #include <signal.h>])
1096 AC_SIZEOF_TYPE(long)
1097
1098 AC_MSG_CHECKING(size of time_t)
1099 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1100 [AC_TRY_RUN([#include <stdio.h>
1101 #include <time.h>
1102 main()
1103 {
1104   FILE *f=fopen("conftestval", "w");
1105   if (!f) exit(1);
1106   fprintf(f, "%d\n", sizeof(time_t));
1107   exit(0);
1108 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1109 ])
1110 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1111 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1112
1113 AC_CHECK_FUNCS(timegm)
1114 AC_CHECK_FUNCS(daemon)
1115
1116 dnl Directory PATH handling
1117 if test "x$enable_transarc_paths" = "xyes"  ; then
1118     afsconfdir=${afsconfdir=/usr/afs/etc}
1119     viceetcdir=${viceetcdir=/usr/vice/etc}
1120     afskerneldir=${afskerneldir=${viceetcdir}}
1121     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1122     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1123     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1124     afsdbdir=${afsdbdir=/usr/afs/db}
1125     afslogsdir=${afslogsdir=/usr/afs/logs}
1126     afslocaldir=${afslocaldir=/usr/afs/local}
1127     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1128     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1129 else
1130     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1131     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1132     afskerneldir=${afskerneldir='${libdir}/openafs'}
1133     afssrvbindir=${afssrvbindir='${bindir}'}
1134     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1135     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1136     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1137     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1138     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1139     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1140     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1141 fi
1142 AC_SUBST(afsconfdir)
1143 AC_SUBST(viceetcdir)
1144 AC_SUBST(afskerneldir)
1145 AC_SUBST(afssrvbindir)
1146 AC_SUBST(afssrvsbindir)
1147 AC_SUBST(afssrvlibexecdir)
1148 AC_SUBST(afsdbdir)
1149 AC_SUBST(afslogsdir)
1150 AC_SUBST(afslocaldir)
1151 AC_SUBST(afsbackupdir)
1152 AC_SUBST(afsbosconfigdir)
1153
1154 if test "x$enable_kernel_module" = "xyes"; then
1155 ENABLE_KERNEL_MODULE=libafs
1156 fi
1157
1158 AC_SUBST(AFS_SYSNAME)
1159 AC_SUBST(AFS_PARAM_COMMON)
1160 AC_SUBST(ENABLE_KERNEL_MODULE)
1161 AC_SUBST(LIB_AFSDB)
1162 AC_SUBST(LINUX_KERNEL_PATH)
1163 AC_SUBST(HOST_CPU)
1164 AC_SUBST(BSD_KERNEL_PATH)
1165 AC_SUBST(BSD_KERNEL_BUILD)
1166 AC_SUBST(LINUX_VERSION)
1167 AC_SUBST(MKAFS_OSTYPE)
1168 AC_SUBST(TOP_OBJDIR)
1169 AC_SUBST(TOP_SRCDIR)
1170 AC_SUBST(TOP_INCDIR)
1171 AC_SUBST(TOP_LIBDIR)
1172 AC_SUBST(DEST)
1173 AC_SUBST(DARWIN_INFOFILE)
1174 AC_SUBST(IRIX_BUILD_IP35)
1175
1176 OPENAFS_OSCONF
1177 OPENAFS_KRB5CONF
1178
1179 TOP_SRCDIR="${srcdir}/src"
1180 dnl
1181 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1182 dnl
1183 case $TOP_SRCDIR in
1184         /*)
1185                 ;;
1186         *)
1187                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1188                 ;;
1189 esac
1190
1191 TOP_OBJDIR="${SRCDIR_PARENT}"
1192 TOP_INCDIR="${SRCDIR_PARENT}/include"
1193 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1194 if test "${DEST}x" = "x"; then
1195         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1196 fi
1197
1198 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1199 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1200 AC_SUBST(HELPER_SPLINT)
1201 AC_SUBST(HELPER_SPLINTCFG)
1202
1203 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1204
1205 ])