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