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_REFRIGERATOR
 607                  LINUX_LINUX_KEYRING_SUPPORT
 608                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
 609                  LINUX_EXPORTS_SYS_CHDIR
 610                  LINUX_EXPORTS_SYS_CLOSE
 611                  LINUX_EXPORTS_SYS_OPEN
 612                  LINUX_EXPORTS_SYS_WAIT4
 613                  LINUX_WHICH_MODULES
 614                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
 615                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
 616                    ac_cv_linux_exports_sys_call_table=no
 617                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
 618                      ac_cv_linux_exports_ia32_sys_call_table=yes
 619                    fi
 620                  else
 621                    LINUX_EXPORTS_INIT_MM
 622                    LINUX_EXPORTS_KALLSYMS_ADDRESS
 623                    LINUX_EXPORTS_KALLSYMS_SYMBOL
 624                    LINUX_EXPORTS_SYS_CALL_TABLE
 625                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
 626                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
 627                          linux_syscall_method=none
 628                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
 629                             linux_syscall_method=scan
 630                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 631                                linux_syscall_method=scan_with_kallsyms_address
 632                             fi
 633                          fi
 634                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 635                             linux_syscall_method=kallsyms_symbol
 636                          fi
 637                          if test "x$linux_syscall_method" = "xnone"; then
 638                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
 639                             linux_syscall_method=scan
 640                          fi
 641                    fi
 642                  fi
 643                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 644                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 645                  fi
 646                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
 647                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
 648                  fi
 649                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
 650                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
 651                  fi
 652                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
 653                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
 654                  fi
 655                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
 656                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
 657                  fi
 658                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
 659                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
 660                  fi
 661                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
 662                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
 663                  fi
 664                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
 665                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
 666                  fi
 667                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
 668                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
 669                  fi
 670                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
 671                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
 672                  fi
 673                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
 674                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
 675                  fi
 676                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
 677                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
 678                  fi
 679                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
 680                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
 681                  fi
 682                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
 683                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
 684                  fi
 685                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
 686                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
 687                  fi
 688                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
 689                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
 690                  fi
 691                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
 692                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
 693                  fi
 694                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then
 695                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
 696                  fi
 697                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then
 698                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
 699                  fi
 700                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then
 701                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
 702                  fi
 703                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then
 704                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
 705                  fi
 706                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then
 707                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
 708                  fi
 709                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then
 710                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
 711                  fi
 712                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then
 713                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
 714                  fi
 715                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then
 716                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
 717                  fi
 718                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then
 719                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
 720                  fi
 721                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then
 722                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
 723                  fi
 724                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then
 725                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
 726                  fi
 727                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
 728                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
 729                  fi
 730                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
 731                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
 732                  fi
 733                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
 734                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
 735                  fi
 736                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
 737                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
 738                  fi
 739                  if test "x$ac_linux_syscall" = "xyes" ; then
 740                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
 741                  fi
 742                  if test "x$ac_linux_seq_file" = "xyes" ; then
 743                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
 744                  fi
 745                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then
 746                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
 747                  fi
 748                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then
 749                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
 750                  fi
 751                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then
 752                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
 753                  fi
 754                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then
 755                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
 756                  fi
 757                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then
 758                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
 759                  fi
 760                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then
 761                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
 762                  fi
 763                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then
 764                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
 765                  fi
 766                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then
 767                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
 768                  fi
 769                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
 770                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
 771                  fi
 772                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
 773                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
 774                  fi
 775                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
 776                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
 777                  fi
 778                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
 779                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
 780                  fi
 781                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
 782                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
 783                  fi
 784                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
 785                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
 786                  fi
 787                 :
 788                 fi
 789 esac
 790
 791 case $AFS_SYSNAME in
 792         *_darwin*)
 793                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
 794                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
 795                 dnl the test below fails on darwin, even if the CPPFLAGS below
 796                 dnl are added. the headers from Kernel.framework must be used
 797                 dnl when KERNEL is defined.
 798
 799                 dnl really, such a thing isn't guaranteed to work on any
 800                 dnl platform until the kernel cflags from MakefileProto are
 801                 dnl known to configure
 802                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 803                 ;;
 804         *)
 805 AC_MSG_CHECKING(for definition of struct buf)
 806 dnl save_CPPFLAGS="$CPPFLAGS"
 807 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
 808 AC_CACHE_VAL(ac_cv_have_struct_buf, [
 809         ac_cv_have_struct_buf=no
 810         AC_TRY_COMPILE(
 811                 [#include <sys/buf.h>],
 812                 [struct buf x;
 813                 printf("%d\n", sizeof(x));],
 814                 ac_cv_have_struct_buf=yes,)
 815         ]
 816 )
 817 dnl CPPFLAGS="$save_CPPFLAGS"
 818 AC_MSG_RESULT($ac_cv_have_struct_buf)
 819 if test "$ac_cv_have_struct_buf" = yes; then
 820         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
 821 fi
 822 ;;
 823 esac
 824
 825
 826 AC_CACHE_VAL(ac_cv_sockaddr_len,
 827 [
 828 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
 829 AC_TRY_COMPILE( [#include <sys/types.h>
 830 #include <sys/socket.h>],
 831 [struct sockaddr *a;
 832 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
 833 AC_MSG_RESULT($ac_cv_sockaddr_len)])
 834 if test "$ac_cv_sockaddr_len" = "yes"; then
 835    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
 836 fi
 837 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
 838         echo Skipping library tests because they confuse Irix.
 839 else
 840   AC_CHECK_FUNCS(socket)
 841
 842   if test "$ac_cv_func_socket" = no; then
 843     for lib in socket inet; do
 844         if test "$HAVE_SOCKET" != 1; then
 845                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
 846         fi
 847     done
 848   fi
 849
 850   AC_CHECK_FUNCS(connect)
 851
 852   if test "$ac_cv_func_connect" = no; then
 853     for lib in nsl; do
 854         if test "$HAVE_CONNECT" != 1; then
 855                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
 856         fi
 857     done
 858   fi
 859
 860   AC_CHECK_FUNCS(gethostbyname)
 861   if test "$ac_cv_func_gethostbyname" = no; then
 862         for lib in dns nsl resolv; do
 863           if test "$HAVE_GETHOSTBYNAME" != 1; then
 864             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
 865           fi
 866         done
 867   fi
 868
 869   dnl darwin wants it, aix hates it
 870   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
 871   AC_TRY_COMPILE([
 872   #include <stdlib.h>
 873   #include <stdio.h>
 874   #include <sys/types.h>
 875   #include <sys/socket.h>
 876   #include <netinet/in.h>
 877   #include <arpa/inet.h>
 878   #include <arpa/nameser.h>
 879   #include <arpa/nameser_compat.h>
 880   #include <resolv.h>
 881   ], [static int i; i = 0;],
 882   [AC_MSG_RESULT(yes)
 883    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
 884   [AC_MSG_RESULT(no)
 885    ])
 886
 887   openafs_save_libs="$LIBS"
 888   AC_MSG_CHECKING([for res_search])
 889   AC_FUNC_RES_SEARCH
 890
 891   if test "$ac_cv_func_res_search" = no; then
 892       for lib in dns nsl resolv; do
 893         if test "$ac_cv_func_res_search" != yes; then
 894           LIBS="-l$lib $LIBS"
 895           AC_FUNC_RES_SEARCH
 896           LIBS="$openafs_save_libs"
 897         fi
 898       done
 899       if test "$ac_cv_func_res_search" = yes; then
 900         LIB_res_search="-l$lib"
 901         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 902         AC_MSG_RESULT([yes, in lib$lib])
 903       else
 904         AC_MSG_RESULT(no)
 905       fi
 906   else
 907     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
 908     AC_MSG_RESULT(yes)
 909   fi
 910
 911 fi
 912
 913 PTHREAD_LIBS=error
 914 if test "x$MKAFS_OSTYPE" = OBSD; then
 915         PTHREAD_LIBS="-pthread"
 916 fi
 917 if test "x$PTHREAD_LIBS" = xerror; then
 918         AC_CHECK_LIB(pthread, pthread_attr_init,
 919                 PTHREAD_LIBS="-lpthread")
 920 fi
 921 if test "x$PTHREAD_LIBS" = xerror; then
 922         AC_CHECK_LIB(pthreads, pthread_attr_init,
 923                 PTHREAD_LIBS="-lpthreads")
 924 fi
 925 if test "x$PTHREAD_LIBS" = xerror; then
 926         AC_CHECK_LIB(c_r, pthread_attr_init,
 927                 PTHREAD_LIBS="-lc_r")
 928 fi
 929 if test "x$PTHREAD_LIBS" = xerror; then
 930         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
 931 fi
 932 if test "x$PTHREAD_LIBS" = xerror; then
 933         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
 934         AC_CHECK_LIB(pthread, pthread_attr_destroy,
 935                 PTHREAD_LIBS="-lpthread")
 936 fi
 937 if test "x$PTHREAD_LIBS" = xerror; then
 938         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
 939 fi
 940 AC_SUBST(PTHREAD_LIBS)
 941
 942 HOST_CPU="$host_cpu"
 943
 944 if test "x$with_bsd_kernel_headers" != "x"; then
 945         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
 946 else
 947         BSD_KERNEL_PATH="/usr/src/sys"
 948 fi
 949
 950 if test "x$with_bsd_kernel_build" != "x"; then
 951         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
 952 else
 953         case $AFS_SYSNAME in
 954                 *_fbsd_4?)
 955                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
 956                         ;;
 957                 *_fbsd_*)
 958                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
 959                         ;;
 960         esac
 961 fi
 962
 963 # Fast restart
 964 if test "$enable_supergroups" = "yes"; then
 965         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
 966 fi
 967
 968 if test "$enable_fast_restart" = "yes"; then
 969         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
 970 fi
 971
 972 if test "$enable_bitmap_later" = "yes"; then
 973         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
 974 fi
 975
 976 if test "$enable_demand_attach_fs" = "yes"; then
 977         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
 978         DEMAND_ATTACH="yes"
 979 else
 980         DEMAND_ATTACH="no"
 981 fi
 982 AC_SUBST(DEMAND_ATTACH)
 983
 984 if test "$enable_fast_restart" = "yes" &&
 985    test "$enable_demand_attach_fs" = "yes" ; then
 986         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.])
 987         exit 1
 988 fi
 989
 990 if test "$enable_full_vos_listvol_switch" = "yes"; then
 991         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
 992 fi
 993
 994 if test "$enable_bos_restricted_mode" = "yes"; then
 995         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
 996 fi
 997
 998 if test "$enable_bos_new_config" = "yes"; then
 999         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1000 fi
1001
1002 if test "$enable_largefile_fileserver" = "yes"; then
1003         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1004 fi
1005
1006 if test "$enable_namei_fileserver" = "yes"; then
1007         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1008 fi
1009
1010 if test "$enable_afsdb" = "yes"; then
1011         LIB_AFSDB="$LIB_res_search"
1012         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1013 fi
1014
1015 dnl check for tivoli
1016 AC_MSG_CHECKING(for tivoli tsm butc support)
1017 XBSA_CFLAGS=""
1018 if test "$enable_tivoli_tsm" = "yes"; then
1019         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1020         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1021
1022         if test -r "$XBSADIR1/xbsa.h"; then
1023                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1024                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1025         elif test -r "$XBSADIR2/xbsa.h"; then
1026                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1027                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1028         else
1029                 AC_MSG_RESULT([no, missing xbsa.h header file])
1030         fi
1031 else
1032         AC_MSG_RESULT([no])
1033 fi
1034 AC_SUBST(XBSA_CFLAGS)
1035
1036 dnl checks for header files.
1037 AC_HEADER_STDC
1038 AC_HEADER_SYS_WAIT
1039 AC_HEADER_DIRENT
1040 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1041 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1042 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1043 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1044 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1045 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1046
1047 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1048 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1049         case $AFS_SYSNAME in
1050         sgi_*)
1051                 HAVE_PAM="no"
1052                 ;;
1053         *)
1054                 HAVE_PAM="yes"
1055                 ;;
1056         esac
1057 else
1058         HAVE_PAM="no"
1059 fi
1060 AC_SUBST(HAVE_PAM)
1061
1062 if test "$enable_login" = yes; then
1063         BUILD_LOGIN="yes"
1064 else
1065         BUILD_LOGIN="no"
1066 fi
1067 AC_SUBST(BUILD_LOGIN)
1068
1069 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec)
1070 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1071 AC_CHECK_FUNCS(setvbuf)
1072 AC_FUNC_SETVBUF_REVERSED
1073 AC_CHECK_FUNCS(regcomp regexec regerror)
1074 AC_MSG_CHECKING([for POSIX regex library])
1075 if test "$ac_cv_header_regex_h" = "yes" && \
1076         test "$ac_cv_func_regcomp" = "yes" && \
1077         test "$ac_cv_func_regexec" = "yes" && \
1078         test "$ac_cv_func_regerror" = "yes"; then
1079     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1080     AC_MSG_RESULT(yes)
1081 else
1082     AC_MSG_RESULT(no)
1083 fi
1084
1085 AC_TYPE_SIGNAL
1086 AC_CHECK_TYPE(ssize_t, int)
1087 AC_CHECK_TYPE([sig_atomic_t], ,
1088     [AC_DEFINE([sig_atomic_t], [int],
1089         [Define to int if <signal.h> does not define.])],
1090 [#include <sys/types.h>
1091 #include <signal.h>])
1092 AC_SIZEOF_TYPE(long)
1093
1094 AC_MSG_CHECKING(size of time_t)
1095 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1096 [AC_TRY_RUN([#include <stdio.h>
1097 #include <time.h>
1098 main()
1099 {
1100   FILE *f=fopen("conftestval", "w");
1101   if (!f) exit(1);
1102   fprintf(f, "%d\n", sizeof(time_t));
1103   exit(0);
1104 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1105 ])
1106 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1107 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1108
1109 AC_CHECK_FUNCS(timegm)
1110 AC_CHECK_FUNCS(daemon)
1111
1112 dnl Directory PATH handling
1113 if test "x$enable_transarc_paths" = "xyes"  ; then
1114     afsconfdir=${afsconfdir=/usr/afs/etc}
1115     viceetcdir=${viceetcdir=/usr/vice/etc}
1116     afskerneldir=${afskerneldir=${viceetcdir}}
1117     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1118     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1119     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1120     afsdbdir=${afsdbdir=/usr/afs/db}
1121     afslogsdir=${afslogsdir=/usr/afs/logs}
1122     afslocaldir=${afslocaldir=/usr/afs/local}
1123     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1124     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1125 else
1126     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1127     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1128     afskerneldir=${afskerneldir='${libdir}/openafs'}
1129     afssrvbindir=${afssrvbindir='${bindir}'}
1130     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1131     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1132     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1133     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1134     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1135     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1136     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1137 fi
1138 AC_SUBST(afsconfdir)
1139 AC_SUBST(viceetcdir)
1140 AC_SUBST(afskerneldir)
1141 AC_SUBST(afssrvbindir)
1142 AC_SUBST(afssrvsbindir)
1143 AC_SUBST(afssrvlibexecdir)
1144 AC_SUBST(afsdbdir)
1145 AC_SUBST(afslogsdir)
1146 AC_SUBST(afslocaldir)
1147 AC_SUBST(afsbackupdir)
1148 AC_SUBST(afsbosconfigdir)
1149
1150 if test "x$enable_kernel_module" = "xyes"; then
1151 ENABLE_KERNEL_MODULE=libafs
1152 fi
1153
1154 AC_SUBST(AFS_SYSNAME)
1155 AC_SUBST(AFS_PARAM_COMMON)
1156 AC_SUBST(ENABLE_KERNEL_MODULE)
1157 AC_SUBST(LIB_AFSDB)
1158 AC_SUBST(LINUX_KERNEL_PATH)
1159 AC_SUBST(HOST_CPU)
1160 AC_SUBST(BSD_KERNEL_PATH)
1161 AC_SUBST(BSD_KERNEL_BUILD)
1162 AC_SUBST(LINUX_VERSION)
1163 AC_SUBST(MKAFS_OSTYPE)
1164 AC_SUBST(TOP_OBJDIR)
1165 AC_SUBST(TOP_SRCDIR)
1166 AC_SUBST(TOP_INCDIR)
1167 AC_SUBST(TOP_LIBDIR)
1168 AC_SUBST(DEST)
1169 AC_SUBST(DARWIN_INFOFILE)
1170 AC_SUBST(IRIX_BUILD_IP35)
1171
1172 OPENAFS_OSCONF
1173 OPENAFS_KRB5CONF
1174
1175 TOP_SRCDIR="${srcdir}/src"
1176 dnl
1177 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1178 dnl
1179 case $TOP_SRCDIR in
1180         /*)
1181                 ;;
1182         *)
1183                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1184                 ;;
1185 esac
1186
1187 TOP_OBJDIR="${SRCDIR_PARENT}"
1188 TOP_INCDIR="${SRCDIR_PARENT}/include"
1189 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1190 if test "${DEST}x" = "x"; then
1191         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1192 fi
1193
1194 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1195 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1196 AC_SUBST(HELPER_SPLINT)
1197 AC_SUBST(HELPER_SPLINTCFG)
1198
1199 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1200
1201 ])