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