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