build/autoconf/lustre-build.m4

   1 #
   2 # LB_CHECK_VERSION
   3 #
   4 # Verify that LUSTRE_VERSION was defined properly
   5 #
   6 AC_DEFUN([LB_CHECK_VERSION],
   7 [if test "LUSTRE_VERSION" = "LUSTRE""_VERSION" ; then
   8         AC_MSG_ERROR([This script was not built with a version number.])
   9 fi
  10 ])
  11
  12 #
  13 # LB_CANONICAL_SYSTEM
  14 #
  15 # fixup $target_os for use in other places
  16 #
  17 AC_DEFUN([LB_CANONICAL_SYSTEM],
  18 [case $target_os in
  19         linux*)
  20                 lb_target_os="linux"
  21                 ;;
  22         darwin*)
  23                 lb_target_os="darwin"
  24                 ;;
  25         solaris*)
  26                 lb_target_os="SunOS"
  27                 ;;esac
  28 AC_SUBST(lb_target_os)
  29 ])
  30
  31 #
  32 # LB_DOWNSTREAM_RELEASE
  33 #
  34 AC_DEFUN([LB_DOWNSTREAM_RELEASE],
  35 [AC_ARG_WITH([downstream-release],
  36         AC_HELP_STRING([--with-downstream-release=string],
  37                        [set a string in the BUILD_VERSION and RPM Release: (default is nothing)]),
  38         [DOWNSTREAM_RELEASE=$with_downstream_release],
  39         [
  40         # if not specified, see if it's in the META file
  41         if test -f META; then
  42                 DOWNSTREAM_RELEASE=$(sed -ne '/^LOCAL_VERSION =/s/.*= *//p' META)
  43         fi
  44         ])
  45 AC_SUBST(DOWNSTREAM_RELEASE)
  46 ])
  47
  48 #
  49 # LB_BUILDID
  50 #
  51 # Check if the source is a GA release and if not, set a "BUILDID"
  52 #
  53 # Currently there are at least two ways/modes of/for doing this.  One
  54 # is if we are in a valid git repository, the other is if we are in a
  55 # non-git source tree of some form.  Building the latter from the former
  56 # will be handled here.
  57 AC_DEFUN([LB_BUILDID],
  58 [
  59 AC_MSG_CHECKING([for buildid])
  60 BUILDID=""
  61 if git branch >/dev/null 2>&1; then
  62         ffw=0
  63         hash=""
  64         ver=$(git describe --match v[[0-9]]_*_[[0-9]]* --tags)
  65         if [[[ $ver = *-*-* ]]]; then
  66                 hash=${ver##*-}
  67                 ffw=${ver#*-}
  68                 ffw=${ffw%-*}
  69                 ver=${ver%%-*}
  70         fi
  71         # it's tempting to use [[ $ver =~ ^v([0-9]+_)+([0-9]+|RC[0-9]+)$ ]]
  72         # here but the portability of the regex on the right is dismal
  73         # (thanx suse)
  74         if echo "$ver" | egrep -q "^v([[0-9]]+_)+([[0-9]]+|RC[[0-9]]+)$"; then
  75                 ver=$(echo $ver | sed -e 's/^v\(.*\)/\1/' \
  76                                       -e 's/_RC[[0-9]].*$//' -e 's/_/./g')
  77         fi
  78
  79         # a "lustre fix" value of .0 should be truncated
  80         if [[[ $ver = *.*.*.0 ]]]; then
  81                 ver=${ver%.0}
  82         fi
  83         # ditto for a "lustre fix" value of _0
  84         if [[[ $ver = v*_*_*_0 ]]]; then
  85                 ver=${ver%_0}
  86         fi
  87         if [[[ $ver = v*_*_* ]]]; then
  88                 ver=${ver#v}
  89                 ver=${ver//_/.}
  90         fi
  91
  92         # only do this test for lustre (not ldiskfs)
  93         if test "$PACKAGE" = "lustre" -a "$ver" != "$VERSION"; then
  94                 AC_MSG_WARN([most recent tag found: $ver does not match current version $VERSION.])
  95         fi
  96
  97         if test "$ffw" != "0"; then
  98                 BUILDID="$hash"
  99                 msg="$BUILDID (ahead by $ffw commits)"
 100                 AC_MSG_RESULT([$msg])
 101         else
 102                 AC_MSG_RESULT([none... congratulations, you must be on a tag])
 103         fi
 104 elif test -f META; then
 105         BUILDID=$(sed -ne '/^BUILDID =/s/.*= *//p' META)
 106         msg="$BUILDID (from META file)"
 107         AC_MSG_RESULT([$msg])
 108 else
 109         AC_MSG_WARN([FIXME: I don't know how to deal with source trees outside of git that don't have a META file.  Not setting a buildid.])
 110 fi
 111 AC_SUBST(BUILDID)
 112 ])
 113
 114 #
 115 # LB_CHECK_FILE
 116 #
 117 # Check for file existance even when cross compiling
 118 #
 119 AC_DEFUN([LB_CHECK_FILE],
 120 [AS_VAR_PUSHDEF([lb_File], [lb_cv_file_$1])dnl
 121 AC_CACHE_CHECK([for $1], lb_File,
 122 [if test -r "$1"; then
 123         AS_VAR_SET(lb_File, yes)
 124 else
 125         AS_VAR_SET(lb_File, no)
 126 fi])
 127 AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
 128 AS_VAR_POPDEF([lb_File])dnl
 129 ])# LB_CHECK_FILE
 130
 131
 132 #
 133 # LB_ARG_LIBS_INCLUDES
 134 #
 135 # support for --with-foo, --with-foo-includes, and --with-foo-libs in
 136 # a single magical macro
 137 #
 138 AC_DEFUN([LB_ARG_LIBS_INCLUDES],
 139 [lb_pathvar="m4_bpatsubst([$2], -, _)"
 140 AC_MSG_CHECKING([for $1])
 141 AC_ARG_WITH([$2],
 142         AC_HELP_STRING([--with-$2=path],
 143                 [path to $1]),
 144         [],[withval=$4])
 145
 146 if test x$withval = xyes ; then
 147         eval "$lb_pathvar='$3'"
 148 else
 149         eval "$lb_pathvar='$withval'"
 150 fi
 151 AC_MSG_RESULT([${!lb_pathvar:-no}])
 152
 153 if test x${!lb_pathvar} != x -a x${!lb_pathvar} != xno ; then
 154         AC_MSG_CHECKING([for $1 includes])
 155         AC_ARG_WITH([$2-includes],
 156                 AC_HELP_STRING([--with-$2-includes=path],
 157                         [path to $1 includes]),
 158                 [],[withval='yes'])
 159
 160         lb_includevar="${lb_pathvar}_includes"
 161         if test x$withval = xyes ; then
 162                 eval "${lb_includevar}='${!lb_pathvar}/include'"
 163         else
 164                 eval "${lb_includevar}='$withval'"
 165         fi
 166         AC_MSG_RESULT([${!lb_includevar}])
 167
 168         AC_MSG_CHECKING([for $1 libs])
 169         AC_ARG_WITH([$2-libs],
 170                 AC_HELP_STRING([--with-$2-libs=path],
 171                         [path to $1 libs]),
 172                 [],[withval='yes'])
 173
 174         lb_libvar="${lb_pathvar}_libs"
 175         if test x$withval = xyes ; then
 176                 eval "${lb_libvar}='${!lb_pathvar}/lib'"
 177         else
 178                 eval "${lb_libvar}='$withval'"
 179         fi
 180         AC_MSG_RESULT([${!lb_libvar}])
 181 fi
 182 ])
 183 ])
 184
 185 #
 186 # LB_PATH_LIBSYSIO
 187 #
 188 # Handle internal/external libsysio
 189 #
 190 AC_DEFUN([LB_PATH_LIBSYSIO],
 191 [AC_ARG_WITH([sysio],
 192         AC_HELP_STRING([--with-sysio=path],
 193                         [set path to libsysio source (default is included libsysio)]),
 194         [],[
 195                 case $lb_target_os in
 196                         linux)
 197                                 with_sysio='yes'
 198                                 ;;
 199                         *)
 200                                 with_sysio='no'
 201                                 ;;
 202                 esac
 203         ])
 204 AC_MSG_CHECKING([location of libsysio])
 205 enable_sysio="$with_sysio"
 206 case x$with_sysio in
 207         xyes)
 208                 AC_MSG_RESULT([internal])
 209                 LB_CHECK_FILE([$srcdir/libsysio/src/rmdir.c],[],[
 210                         AC_MSG_ERROR([A complete internal libsysio was not found.])
 211                 ])
 212                 LIBSYSIO_SUBDIR="libsysio"
 213                 SYSIO="$PWD/libsysio"
 214                 ;;
 215         xno)
 216                 AC_MSG_RESULT([disabled])
 217                 ;;
 218         *)
 219                 AC_MSG_RESULT([$with_sysio])
 220                 LB_CHECK_FILE([$with_sysio/lib/libsysio.a],[],[
 221                         AC_MSG_ERROR([A complete (built) external libsysio was not found.])
 222                 ])
 223                 SYSIO=$with_sysio
 224                 with_sysio="yes"
 225                 ;;
 226 esac
 227
 228 # We have to configure even if we don't build here for make dist to work
 229 AC_CONFIG_SUBDIRS(libsysio)
 230 ])
 231
 232 #
 233 # LB_PATH_LUSTREIOKIT
 234 #
 235 # Handle internal/external lustre-iokit
 236 #
 237 AC_DEFUN([LB_PATH_LUSTREIOKIT],
 238 [AC_ARG_WITH([lustre-iokit],
 239         AC_HELP_STRING([--with-lustre-iokit=path],
 240                         [set path to lustre-iokit source (default is included lustre-iokit)]),
 241         [],[
 242                         with_lustre_iokit='yes'
 243         ])
 244 AC_MSG_CHECKING([location of lustre-iokit])
 245 enable_lustre_iokit="$with_lustre_iokit"
 246 case x$with_lustre_iokit in
 247         xyes)
 248                 AC_MSG_RESULT([internal])
 249                 LB_CHECK_FILE([$srcdir/lustre-iokit/ior-survey/ior-survey],[],[
 250                         AC_MSG_ERROR([A complete internal lustre-iokit was not found.])
 251                 ])
 252                 LUSTREIOKIT_SUBDIR="lustre-iokit"
 253                 LUSTREIOKIT="$PWD/lustre-iokit"
 254                 ;;
 255         xno)
 256                 AC_MSG_RESULT([disabled])
 257                 ;;
 258         *)
 259                 AC_MSG_RESULT([$with_lustre_iokit])
 260                 LB_CHECK_FILE([$with_lustre_iokit/ior-survey/ior_survey],[],[
 261                         AC_MSG_ERROR([A complete (built) external lustre-iokit was not found.])
 262                 ])
 263                 LUSTREIOKIT="$with_lustre_iokit"
 264                 ;;
 265 esac
 266 AC_SUBST(LUSTREIOKIT_SUBDIR)
 267 # We have to configure even if we don't build here for make dist to work
 268 AC_CONFIG_SUBDIRS(lustre-iokit)
 269 ])
 270
 271 # Define no libcfs by default.
 272 AC_DEFUN([LB_LIBCFS_DIR],
 273 [
 274 case x$libcfs_is_module in
 275         xyes)
 276           LIBCFS_INCLUDE_DIR="libcfs/include"
 277           LIBCFS_SUBDIR="libcfs"
 278           ;;
 279         x*)
 280           LIBCFS_INCLUDE_DIR="lnet/include"
 281           LIBCFS_SUBDIR=""
 282           ;;
 283 esac
 284 AC_SUBST(LIBCFS_SUBDIR)
 285 AC_SUBST(LIBCFS_INCLUDE_DIR)
 286 ])
 287
 288 #
 289 # LB_CONFIG_BGL
 290 #
 291 # Enable BGL features
 292 #
 293 AC_DEFUN([LB_CONFIG_BGL],
 294 [AC_MSG_CHECKING([whether to build BGL features])
 295 AC_ARG_ENABLE([bgl],
 296         AC_HELP_STRING([--enable-bgl],
 297                         [enable building of BGL features]),
 298         [enable_bgl='yes'],[enable_bgl='no'])
 299 AC_MSG_RESULT([$enable_bgl])
 300 if test x$enable_bgl != xno; then
 301         AC_DEFINE(HAVE_BGL_SUPPORT, 1, Enable BGL Features)
 302         enable_doc='no'
 303         enable_tests='no'
 304         enable_server='no'
 305         enable_liblustre='no'
 306         enable_libreadline='no'
 307 fi
 308 ])
 309
 310 #
 311 # Support for --enable-uoss
 312 #
 313 AC_DEFUN([LB_UOSS],
 314 [AC_MSG_CHECKING([whether to enable uoss])
 315 AC_ARG_ENABLE([uoss],
 316         AC_HELP_STRING([--enable-uoss],
 317                         [enable userspace OSS]),
 318         [enable_uoss='yes'],[enable_uoss='no'])
 319 AC_MSG_RESULT([$enable_uoss])
 320 if test x$enable_uoss = xyes; then
 321         AC_DEFINE(UOSS_SUPPORT, 1, Enable user-level OSS)
 322         AC_DEFINE(LUSTRE_ULEVEL_MT, 1, Multi-threaded user-level lustre port)
 323         enable_uoss='yes'
 324         enable_ulevel_mt='yes'
 325         enable_modules='no'
 326         enable_client='no'
 327         enable_tests='no'
 328         enable_liblustre='no'
 329         with_ldiskfs='no'
 330 fi
 331 AC_SUBST(enable_uoss)
 332 ])
 333
 334 #
 335 # Support for --enable-posix-osd
 336 #
 337 AC_DEFUN([LB_POSIX_OSD],
 338 [AC_MSG_CHECKING([whether to enable posix osd])
 339 AC_ARG_ENABLE([posix-osd],
 340         AC_HELP_STRING([--enable-posix-osd],
 341                         [enable using of posix osd]),
 342         [enable_posix_osd='yes'],[enable_posix_osd='no'])
 343 AC_MSG_RESULT([$enable_posix_osd])
 344 if test x$enable_uoss = xyes -a x$enable_posix_osd = xyes ; then
 345         AC_DEFINE(POSIX_OSD, 1, Enable POSIX OSD)
 346         posix_osd='yes'
 347 fi
 348 AM_CONDITIONAL(POSIX_OSD_ENABLED, test x$posix_osd = xyes)
 349 ])
 350
 351 #
 352 # LB_PATH_DMU
 353 #
 354 AC_DEFUN([LB_PATH_DMU],
 355 [AC_ARG_ENABLE([dmu],
 356         AC_HELP_STRING([--enable-dmu],
 357                        [enable the DMU backend]),
 358         [],[with_dmu='default'])
 359 AC_MSG_CHECKING([whether to enable DMU])
 360 case x$with_dmu in
 361         xyes)
 362                 dmu_osd='yes'
 363                 ;;
 364         xno)
 365                 dmu_osd='no'
 366                 ;;
 367         xdefault)
 368                 if test x$enable_uoss = xyes -a x$posix_osd != xyes; then
 369                         # Enable the DMU if we're configuring a userspace server
 370                         dmu_osd='yes'
 371                 else
 372                         # Enable the DMU by default on the b_hd_kdmu branch
 373                         if test -d $PWD/zfs -a x$enable_server = xyes; then
 374                                 dmu_osd='yes'
 375                         else
 376                                 dmu_osd='no'
 377                         fi
 378                 fi
 379                 ;;
 380         *)
 381                 dmu_osd='yes'
 382                 ;;
 383 esac
 384 AC_MSG_RESULT([$dmu_osd])
 385 if test x$dmu_osd = xyes; then
 386         AC_DEFINE(DMU_OSD, 1, Enable DMU OSD)
 387         if test x$enable_uoss = xyes; then
 388                 # Userspace DMU
 389                 DMU_SRC="$PWD/lustre/zfs-lustre"
 390                 AC_SUBST(DMU_SRC)
 391                 LB_CHECK_FILE([$DMU_SRC/src/.patched],[],[
 392                         AC_MSG_ERROR([A complete (patched) DMU tree was not found.])
 393                 ])
 394                 AC_CONFIG_SUBDIRS(lustre/zfs-lustre)
 395         else
 396                 # Kernel DMU
 397                 SPL_SUBDIR="spl"
 398                 ZFS_SUBDIR="zfs"
 399
 400                 SPL_DIR="$PWD/$SPL_SUBDIR"
 401                 ZFS_DIR="$PWD/$ZFS_SUBDIR"
 402
 403                 LB_CHECK_FILE([$SPL_DIR/module/spl/spl-generic.c],[],[
 404                         AC_MSG_ERROR([A complete SPL tree was not found in $SPL_DIR.])
 405                 ])
 406
 407                 LB_CHECK_FILE([$ZFS_DIR/module/zfs/dmu.c],[],[
 408                         AC_MSG_ERROR([A complete kernel DMU tree was not found in $ZFS_DIR.])
 409                 ])
 410
 411                 AC_CONFIG_SUBDIRS(spl)
 412                 ac_configure_args="$ac_configure_args --with-spl=$SPL_DIR"
 413                 AC_CONFIG_SUBDIRS(zfs)
 414         fi
 415 fi
 416 AC_SUBST(SPL_SUBDIR)
 417 AC_SUBST(ZFS_SUBDIR)
 418 AC_SUBST(SPL_DIR)
 419 AC_SUBST(ZFS_DIR)
 420 AM_CONDITIONAL(DMU_OSD_ENABLED, test x$dmu_osd = xyes)
 421 AM_CONDITIONAL(KDMU, test x$dmu_osd$enable_uoss = xyesno)
 422 ])
 423
 424 #
 425 # LB_PATH_SNMP
 426 #
 427 # check for in-tree snmp support
 428 #
 429 AC_DEFUN([LB_PATH_SNMP],
 430 [LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
 431 AC_SUBST(SNMP_DIST_SUBDIR)
 432 AC_SUBST(SNMP_SUBDIR)
 433 ])
 434
 435 #
 436 # LB_CONFIG_MODULES
 437 #
 438 # Build kernel modules?
 439 #
 440 AC_DEFUN([LB_CONFIG_MODULES],
 441 [AC_MSG_CHECKING([whether to build kernel modules])
 442 AC_ARG_ENABLE([modules],
 443         AC_HELP_STRING([--disable-modules],
 444                         [disable building of Lustre kernel modules]),
 445         [],[
 446                 LC_TARGET_SUPPORTED([
 447                         enable_modules='yes'
 448                 ],[
 449                         enable_modules='no'
 450                 ])
 451         ])
 452 AC_MSG_RESULT([$enable_modules ($target_os)])
 453
 454 if test x$enable_modules = xyes ; then
 455         case $target_os in
 456                 linux*)
 457                         LB_PROG_LINUX
 458                         LIBCFS_PROG_LINUX
 459                         LN_PROG_LINUX
 460                         LC_PROG_LINUX
 461                         ;;
 462                 darwin*)
 463                         LB_PROG_DARWIN
 464                         LIBCFS_PROG_DARWIN
 465                         ;;
 466                 *)
 467                         # This is strange - Lustre supports a target we don't
 468                         AC_MSG_ERROR([Modules are not supported on $target_os])
 469                         ;;
 470         esac
 471 fi
 472 ])
 473
 474 #
 475 # LB_CONFIG_UTILS
 476 #
 477 # Build utils?
 478 #
 479 AC_DEFUN([LB_CONFIG_UTILS],
 480 [AC_MSG_CHECKING([whether to build utilities])
 481 AC_ARG_ENABLE([utils],
 482         AC_HELP_STRING([--disable-utils],
 483                         [disable building of Lustre utility programs]),
 484         [],[enable_utils='yes'])
 485 AC_MSG_RESULT([$enable_utils])
 486 if test x$enable_utils = xyes ; then
 487         LB_CONFIG_INIT_SCRIPTS
 488 fi
 489 ])
 490
 491 #
 492 # LB_CONFIG_TESTS
 493 #
 494 # Build tests?
 495 #
 496 AC_DEFUN([LB_CONFIG_TESTS],
 497 [AC_MSG_CHECKING([whether to build Lustre tests])
 498 AC_ARG_ENABLE([tests],
 499         AC_HELP_STRING([--disable-tests],
 500                         [disable building of Lustre tests]),
 501         [],
 502         [
 503                 enable_tests='yes'
 504         ])
 505 AC_MSG_RESULT([$enable_tests])
 506 ])
 507
 508 #
 509 # LB_CONFIG_DIST
 510 #
 511 # Just enough configure so that "make dist" is useful
 512 #
 513 # this simply re-adjusts some defaults, which of course can be overridden
 514 # on the configure line after the --for-dist option
 515 #
 516 AC_DEFUN([LB_CONFIG_DIST],
 517 [AC_MSG_CHECKING([whether to configure just enough for make dist])
 518 AC_ARG_ENABLE([dist],
 519         AC_HELP_STRING([--enable-dist],
 520                         [only configure enough for make dist]),
 521         [enable_dist='yes'],[enable_dist='no'])
 522 AC_MSG_RESULT([$enable_dist])
 523 if test x$enable_dist != xno; then
 524         enable_modules='no'
 525         enable_utils='no'
 526         enable_liblustre='no'
 527         enable_doc='no'
 528         enable_tests='no'
 529 fi
 530 ])
 531
 532 #
 533 # LB_CONFIG_DOCS
 534 #
 535 # Build docs?
 536 #
 537 AC_DEFUN([LB_CONFIG_DOCS],
 538 [AC_MSG_CHECKING([whether to build docs])
 539 AC_ARG_ENABLE(doc,
 540         AC_HELP_STRING([--disable-doc],
 541                         [skip creation of pdf documentation]),
 542         [
 543                 if test x$enable_doc = xyes ; then
 544                     ENABLE_DOC=1
 545                 else
 546                     ENABLE_DOC=0
 547                 fi
 548         ],[
 549                 ENABLE_DOC=0
 550                 enable_doc='no'
 551         ])
 552 AC_MSG_RESULT([$enable_doc])
 553 AC_SUBST(ENABLE_DOC)
 554 ])
 555
 556 #
 557 # LB_CONFIG_INIT_SCRIPTS
 558 #
 559 # our init scripts only work on red hat linux
 560 #
 561 AC_DEFUN([LB_CONFIG_INIT_SCRIPTS],
 562 [ENABLE_INIT_SCRIPTS=0
 563 if test x$enable_utils = xyes ; then
 564         AC_MSG_CHECKING([whether to install init scripts])
 565         # our scripts only work on red hat systems
 566         if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
 567                 ENABLE_INIT_SCRIPTS=1
 568                 AC_MSG_RESULT([yes])
 569         else
 570                 AC_MSG_RESULT([no])
 571         fi
 572 fi
 573 AC_SUBST(ENABLE_INIT_SCRIPTS)
 574 ])
 575
 576 #
 577 # LB_CONFIG_HEADERS
 578 #
 579 # add -include config.h
 580 #
 581 AC_DEFUN([LB_CONFIG_HEADERS],[
 582         AC_CONFIG_HEADERS([config.h])
 583         CPPFLAGS="-include $PWD/config.h $CPPFLAGS"
 584         EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
 585         AC_SUBST(EXTRA_KCFLAGS)
 586 ])
 587
 588 #
 589 # LB_INCLUDE_RULES
 590 #
 591 # defines for including the toplevel Rules
 592 #
 593 AC_DEFUN([LB_INCLUDE_RULES],[
 594         INCLUDE_RULES="include $PWD/Rules"
 595         AC_SUBST(INCLUDE_RULES)
 596 ])
 597
 598 #
 599 # LB_PATH_DEFAULTS
 600 #
 601 # 'fixup' default paths
 602 #
 603 AC_DEFUN([LB_PATH_DEFAULTS],
 604 [# directories for binaries
 605 AC_PREFIX_DEFAULT([/usr])
 606
 607 sysconfdir='/etc'
 608 AC_SUBST(sysconfdir)
 609
 610 # Directories for documentation and demos.
 611 docdir='${datadir}/doc/$(PACKAGE)'
 612 AC_SUBST(docdir)
 613
 614 LIBCFS_PATH_DEFAULTS
 615 LN_PATH_DEFAULTS
 616 LC_PATH_DEFAULTS
 617
 618 ])
 619
 620 #
 621 # LB_PROG_CC
 622 #
 623 # checks on the C compiler
 624 #
 625 AC_DEFUN([LB_PROG_CC],
 626 [AC_PROG_RANLIB
 627
 628 # ---------  unsigned long long sane? -------
 629 AC_CHECK_SIZEOF(unsigned long long, 0)
 630 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
 631 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
 632 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
 633         AC_MSG_ERROR([** we assume that sizeof(long long) == 8.])
 634 fi
 635
 636 if test $target_cpu == "powerpc64"; then
 637         AC_MSG_WARN([set compiler with -m64])
 638         CFLAGS="$CFLAGS -m64"
 639         CC="$CC -m64"
 640 fi
 641
 642 CPPFLAGS="-I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include $CPPFLAGS"
 643
 644 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
 645 AC_SUBST(LLCPPFLAGS)
 646
 647 # Add _GNU_SOURCE for strnlen on linux
 648 LLCFLAGS="-g -Wall -fPIC -D_GNU_SOURCE"
 649 AC_SUBST(LLCFLAGS)
 650
 651 CCASFLAGS="-Wall -fPIC -D_GNU_SOURCE"
 652 AC_SUBST(CCASFLAGS)
 653
 654 # everyone builds against lnet and lustre
 655 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include"
 656 AC_SUBST(EXTRA_KCFLAGS)
 657 ])
 658
 659 #
 660 # LB_CONTITIONALS
 661 #
 662 # AM_CONDITIONAL instances for everything
 663 # (so that portals/lustre can disable some if needed)
 664 AC_DEFUN([LB_CONDITIONALS],
 665 [AM_CONDITIONAL(MODULES, test x$enable_modules = xyes)
 666 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
 667 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
 668 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
 669 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
 670 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
 671 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
 672 AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
 673 AM_CONDITIONAL(USES_DPKG, test x$uses_dpkg = "xyes")
 674 AM_CONDITIONAL(ARCH_x86, test x$target_cpu = "xx86_64" -o x$target_cpu = "xi686")
 675
 676 # this lets lustre cancel libsysio, per-branch or if liblustre is
 677 # disabled
 678 if test "x$LIBSYSIO_SUBDIR" = xlibsysio ; then
 679         if test "x$with_sysio" != xyes ; then
 680                 SYSIO=""
 681                 LIBSYSIO_SUBDIR=""
 682         fi
 683 fi
 684 AC_SUBST(LIBSYSIO_SUBDIR)
 685 AC_SUBST(SYSIO)
 686
 687 LB_DARWIN_CONDITIONALS
 688
 689 LIBCFS_CONDITIONALS
 690 LN_CONDITIONALS
 691 LC_CONDITIONALS
 692 ])
 693
 694 #
 695 # LB_CONFIG_FILES
 696 #
 697 # build-specific config files
 698 #
 699 AC_DEFUN([LB_CONFIG_FILES],
 700 [
 701         AC_CONFIG_FILES([
 702                 Makefile
 703                 autoMakefile]
 704                 [Rules:build/Rules.in]
 705                 AC_PACKAGE_TARNAME[.spec]
 706         )
 707 ])
 708
 709 #
 710 # LB_CONFIGURE
 711 #
 712 # main configure steps
 713 #
 714 AC_DEFUN([LB_CONFIGURE],
 715 [LB_CANONICAL_SYSTEM
 716
 717 LB_CONFIG_DIST
 718
 719 LB_DOWNSTREAM_RELEASE
 720 LB_USES_DPKG
 721 LB_BUILDID
 722
 723 LB_LIBCFS_DIR
 724
 725 LB_INCLUDE_RULES
 726
 727 LB_CONFIG_BGL
 728 LB_PATH_DEFAULTS
 729
 730 LB_PROG_CC
 731
 732 LB_UOSS
 733 LB_POSIX_OSD
 734 LC_OSD_ADDON
 735
 736 LB_CONFIG_DOCS
 737 LB_CONFIG_UTILS
 738 LB_CONFIG_TESTS
 739 LC_CONFIG_CLIENT_SERVER
 740
 741 # two macros for cmd3
 742 m4_ifdef([LC_CONFIG_SPLIT], [LC_CONFIG_SPLIT])
 743 LN_CONFIG_CDEBUG
 744 LC_QUOTA
 745
 746 LB_CONFIG_MODULES
 747 LN_CONFIG_USERSPACE
 748
 749 LB_PATH_DMU
 750 LB_PATH_LIBSYSIO
 751 LB_PATH_SNMP
 752 LB_PATH_LDISKFS
 753 LB_PATH_ZFS
 754 LB_PATH_LUSTREIOKIT
 755
 756 LB_DEFINE_E2FSPROGS_NAMES
 757
 758 LC_CONFIG_LIBLUSTRE
 759 LIBCFS_CONFIGURE
 760 LN_CONFIGURE
 761
 762 LC_CONFIGURE
 763
 764 if test "$SNMP_DIST_SUBDIR" ; then
 765         LS_CONFIGURE
 766 fi
 767
 768
 769 LB_CONDITIONALS
 770 LB_CONFIG_HEADERS
 771
 772 LIBCFS_CONFIG_FILES
 773 LB_CONFIG_FILES
 774 LN_CONFIG_FILES
 775 LC_CONFIG_FILES
 776 if test "$SNMP_DIST_SUBDIR" ; then
 777         LS_CONFIG_FILES
 778 fi
 779
 780 AC_SUBST(ac_configure_args)
 781
 782 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
 783 AC_SUBST(MOSTLYCLEANFILES)
 784
 785 AC_OUTPUT
 786
 787 cat <<_ACEOF
 788
 789 CC:            $CC
 790 LD:            $LD
 791 CPPFLAGS:      $CPPFLAGS
 792 LLCPPFLAGS:    $LLCPPFLAGS
 793 CFLAGS:        $CFLAGS
 794 EXTRA_KCFLAGS: $EXTRA_KCFLAGS
 795 LLCFLAGS:      $LLCFLAGS
 796
 797 Type 'make' to build Lustre.
 798 _ACEOF
 799 ])