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_CHECK_FILE
  33 #
  34 # Check for file existance even when cross compiling
  35 #
  36 AC_DEFUN([LB_CHECK_FILE],
  37 [AS_VAR_PUSHDEF([lb_File], [lb_cv_file_$1])dnl
  38 AC_CACHE_CHECK([for $1], lb_File,
  39 [if test -r "$1"; then
  40   AS_VAR_SET(lb_File, yes)
  41 else
  42   AS_VAR_SET(lb_File, no)
  43 fi])
  44 AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
  45 AS_VAR_POPDEF([lb_File])dnl
  46 ])# LB_CHECK_FILE
  47
  48 #
  49 # LB_CHECK_FILES
  50 #
  51 # LB_CHECK_FILE over multiple files
  52 #
  53 AC_DEFUN([LB_CHECK_FILES],
  54 [AC_FOREACH([AC_FILE_NAME], [$1],
  55   [LB_CHECK_FILE(AC_FILE_NAME,
  56                  [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]AC_FILE_NAME), 1,
  57                                     [Define to 1 if you have the
  58                                      file `]AC_File['.])
  59 $2],
  60                  [$3])])])
  61
  62 #
  63 # LB_ARG_LIBS_INCLUDES
  64 #
  65 # support for --with-foo, --with-foo-includes, and --with-foo-libs in
  66 # a single magical macro
  67 #
  68 AC_DEFUN([LB_ARG_LIBS_INCLUDES],
  69 [lb_pathvar="m4_bpatsubst([$2], -, _)"
  70 AC_MSG_CHECKING([for $1])
  71 AC_ARG_WITH([$2],
  72         AC_HELP_STRING([--with-$2=path],
  73                 [path to $1]),
  74         [],[withval=$4])
  75
  76 if test x$withval = xyes ; then
  77         eval "$lb_pathvar='$3'"
  78 else
  79         eval "$lb_pathvar='$withval'"
  80 fi
  81 AC_MSG_RESULT([${!lb_pathvar:-no}])
  82
  83 if test x${!lb_pathvar} != x -a x${!lb_pathvar} != xno ; then
  84         AC_MSG_CHECKING([for $1 includes])
  85         AC_ARG_WITH([$2-includes],
  86                 AC_HELP_STRING([--with-$2-includes=path],
  87                         [path to $1 includes]),
  88                 [],[withval='yes'])
  89
  90         lb_includevar="${lb_pathvar}_includes"
  91         if test x$withval = xyes ; then
  92                 eval "${lb_includevar}='${!lb_pathvar}/include'"
  93         else
  94                 eval "${lb_includevar}='$withval'"
  95         fi
  96         AC_MSG_RESULT([${!lb_includevar}])
  97
  98         AC_MSG_CHECKING([for $1 libs])
  99         AC_ARG_WITH([$2-libs],
 100                 AC_HELP_STRING([--with-$2-libs=path],
 101                         [path to $1 libs]),
 102                 [],[withval='yes'])
 103
 104         lb_libvar="${lb_pathvar}_libs"
 105         if test x$withval = xyes ; then
 106                 eval "${lb_libvar}='${!lb_pathvar}/lib'"
 107         else
 108                 eval "${lb_libvar}='$withval'"
 109         fi
 110         AC_MSG_RESULT([${!lb_libvar}])
 111 fi
 112 ])
 113 ])
 114
 115 #
 116 # LB_PATH_LIBSYSIO
 117 #
 118 # Handle internal/external libsysio
 119 #
 120 AC_DEFUN([LB_PATH_LIBSYSIO],
 121 [AC_ARG_WITH([sysio],
 122         AC_HELP_STRING([--with-sysio=path],
 123                         [set path to libsysio source (default is included libsysio)]),
 124         [],[
 125                 case $lb_target_os in
 126                         linux)
 127                                 with_sysio='yes'
 128                                 ;;
 129                         *)
 130                                 with_sysio='no'
 131                                 ;;
 132                 esac
 133         ])
 134 AC_MSG_CHECKING([location of libsysio])
 135 enable_sysio="$with_sysio"
 136 case x$with_sysio in
 137         xyes)
 138                 AC_MSG_RESULT([internal])
 139                 LB_CHECK_FILE([$srcdir/libsysio/src/rmdir.c],[],[
 140                         AC_MSG_ERROR([A complete internal libsysio was not found.])
 141                 ])
 142                 LIBSYSIO_SUBDIR="libsysio"
 143                 SYSIO="$PWD/libsysio"
 144                 ;;
 145         xno)
 146                 AC_MSG_RESULT([disabled])
 147                 ;;
 148         *)
 149                 AC_MSG_RESULT([$with_sysio])
 150                 LB_CHECK_FILE([$with_sysio/lib/libsysio.a],[],[
 151                         AC_MSG_ERROR([A complete (built) external libsysio was not found.])
 152                 ])
 153                 SYSIO=$with_sysio
 154                 with_sysio="yes"
 155                 ;;
 156 esac
 157
 158 # We have to configure even if we don't build here for make dist to work
 159 AC_CONFIG_SUBDIRS(libsysio)
 160 ])
 161
 162 #
 163 # LB_PATH_LUSTREIOKIT
 164 #
 165 # Handle internal/external lustre-iokit
 166 #
 167 AC_DEFUN([LB_PATH_LUSTREIOKIT],
 168 [AC_ARG_WITH([],
 169         AC_HELP_STRING([--with-lustre-iokit=path],
 170                         [set path to lustre-iokit source (default is included lustre-iokit)]),
 171         [],[
 172                         with_lustre_iokit='yes'
 173         ])
 174 AC_MSG_CHECKING([location of lustre-iokit])
 175 enable_lustre_iokit="$with_lustre_iokit"
 176 case x$with_lustre_iokit in
 177         xyes)
 178                 AC_MSG_RESULT([internal])
 179                 LB_CHECK_FILE([$srcdir/lustre-iokit/ior-survey/ior-survey],[],[
 180                         AC_MSG_ERROR([A complete internal lustre-iokit was not found.])
 181                 ])
 182                 LUSTREIOKIT_SUBDIR="lustre-iokit"
 183                 LUSTREIOKIT="$PWD/lustre-iokit"
 184                 ;;
 185         xno)
 186                 AC_MSG_RESULT([disabled])
 187                 ;;
 188         *)
 189                 AC_MSG_RESULT([$with_lustre_iokit])
 190                 LB_CHECK_FILE([$with_lustre_iokit/ior-survey/ior_survey],[],[
 191                         AC_MSG_ERROR([A complete (built) external lustre-iokit was not found.])
 192                 ])
 193                 LUSTREIOKIT="$with_lustre_iokit"
 194                 with_lustre_iokit="yes"
 195                 ;;
 196 esac
 197 AC_SUBST(LUSTREIOKIT_SUBDIR)
 198 # We have to configure even if we don't build here for make dist to work
 199 AC_CONFIG_SUBDIRS(lustre-iokit)
 200 ])
 201
 202 #
 203 # LB_PATH_LDISKFS
 204 #
 205 # Handle internal/external ldiskfs
 206 #
 207 AC_DEFUN([LB_PATH_LDISKFS],
 208 [AC_ARG_WITH([ldiskfs],
 209         AC_HELP_STRING([--with-ldiskfs=path],
 210                         [set path to ldiskfs source (default is included ldiskfs)]),
 211         [],[
 212                 if test x$linux25$enable_server = xyesyes ; then
 213                         with_ldiskfs=yes
 214                 else
 215                         with_ldiskfs=no
 216                 fi
 217         ])
 218 AC_MSG_CHECKING([location of ldiskfs])
 219 case x$with_ldiskfs in
 220         xyes)
 221                 AC_MSG_RESULT([internal])
 222                 LB_CHECK_FILE([$srcdir/ldiskfs/lustre-ldiskfs.spec.in],[],[
 223                         AC_MSG_ERROR([A complete internal ldiskfs was not found.])
 224                 ])
 225                 LDISKFS_SUBDIR="ldiskfs"
 226                 LDISKFS_DIR="$PWD/ldiskfs"
 227                 ;;
 228         xno)
 229                 AC_MSG_RESULT([disabled])
 230                 ;;
 231         *)
 232                 AC_MSG_RESULT([$with_ldiskfs])
 233                 LB_CHECK_FILE([$with_ldiskfs/ldiskfs/linux/ldiskfs_fs.h],[],[
 234                         AC_MSG_ERROR([A complete (built) external ldiskfs was not found.])
 235                 ])
 236                 LDISKFS_DIR=$with_ldiskfs
 237                 ;;
 238 esac
 239 AC_SUBST(LDISKFS_DIR)
 240 AC_SUBST(LDISKFS_SUBDIR)
 241 AM_CONDITIONAL(LDISKFS_ENABLED, test x$with_ldiskfs != xno)
 242
 243 # We have to configure even if we don't build here for make dist to work
 244 AC_CONFIG_SUBDIRS(ldiskfs)
 245 ])
 246
 247 # Define no libcfs by default.
 248 AC_DEFUN([LB_LIBCFS_DIR],
 249 [
 250 case x$libcfs_is_module in
 251         xyes)
 252           LIBCFS_INCLUDE_DIR="libcfs/include"
 253           LIBCFS_SUBDIR="libcfs"
 254           ;;
 255         x*)
 256           LIBCFS_INCLUDE_DIR="lnet/include"
 257           LIBCFS_SUBDIR=""
 258           ;;
 259 esac
 260 AC_SUBST(LIBCFS_SUBDIR)
 261 AC_SUBST(LIBCFS_INCLUDE_DIR)
 262 ])
 263
 264 #
 265 # LB_DEFINE_LDISKFS_OPTIONS
 266 #
 267 # Enable config options related to ldiskfs.  These are used both by ldiskfs
 268 # and lvfs (which includes ldiskfs headers.)
 269 #
 270 AC_DEFUN([LB_DEFINE_LDISKFS_OPTIONS],
 271 [
 272         AC_DEFINE(CONFIG_LDISKFS_FS_MODULE, 1, [build ldiskfs as a module])
 273         AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [enable extended attributes for ldiskfs])
 274         AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
 275         AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security for ldiskfs])
 276 ])
 277
 278 #
 279 # LB_CONFIG_CRAY_XT3
 280 #
 281 # Enable Cray XT3 features
 282 #
 283 AC_DEFUN([LB_CONFIG_CRAY_XT3],
 284 [AC_MSG_CHECKING([whether to build Cray XT3 features])
 285 AC_ARG_ENABLE([cray_xt3],
 286         AC_HELP_STRING([--enable-cray-xt3],
 287                         [enable building of Cray XT3 features]),
 288         [enable_cray_xt3='yes'],[enable_cray_xt3='no'])
 289 AC_MSG_RESULT([$enable_cray_xt3])
 290 if test x$enable_cray_xt3 != xno; then
 291         AC_DEFINE(CRAY_XT3, 1, Enable Cray XT3 Features)
 292 fi
 293 ])
 294
 295 #
 296 # LB_CONFIG_BGL
 297 #
 298 # Enable BGL features
 299 #
 300 AC_DEFUN([LB_CONFIG_BGL],
 301 [AC_MSG_CHECKING([whether to build BGL features])
 302 AC_ARG_ENABLE([bgl],
 303         AC_HELP_STRING([--enable-bgl],
 304                         [enable building of BGL features]),
 305         [enable_bgl='yes'],[enable_bgl='no'])
 306 AC_MSG_RESULT([$enable_bgl])
 307 if test x$enable_bgl != xno; then
 308         AC_DEFINE(BGL_SUPPORT, 1, Enable BGL Features)
 309         enable_doc='no'
 310         enable_tests='no'
 311         enable_server='no'
 312         enable_liblustre='no'
 313         enable_libreadline='no'
 314 fi
 315 ])
 316
 317 #
 318 # Support for --enable-uoss
 319 #
 320 AC_DEFUN([LB_UOSS],
 321 [AC_MSG_CHECKING([whether to enable uoss])
 322 AC_ARG_ENABLE([uoss],
 323         AC_HELP_STRING([--enable-uoss],
 324                         [enable userspace OSS]),
 325         [enable_uoss='yes'],[enable_uoss='no'])
 326 AC_MSG_RESULT([$enable_uoss])
 327 if test x$enable_uoss = xyes; then
 328         AC_DEFINE(UOSS_SUPPORT, 1, Enable user-level OSS)
 329         AC_DEFINE(LUSTRE_ULEVEL_MT, 1, Multi-threaded user-level lustre port)
 330         enable_uoss='yes'
 331         enable_ulevel_mt='yes'
 332         enable_modules='no'
 333         enable_client='no'
 334         enable_tests='no'
 335         enable_liblustre='no'
 336         with_ldiskfs='no'
 337 fi
 338 AC_SUBST(enable_uoss)
 339 ])
 340
 341 #
 342 # Support for --enable-posix-osd
 343 #
 344 AC_DEFUN([LB_POSIX_OSD],
 345 [AC_MSG_CHECKING([whether to enable posix osd])
 346 AC_ARG_ENABLE([posix-osd],
 347         AC_HELP_STRING([--enable-posix-osd],
 348                         [enable using of posix osd]),
 349         [enable_posix_osd='yes'],[enable_posix_osd='no'])
 350 AC_MSG_RESULT([$enable_posix_osd])
 351 if test x$enable_uoss = xyes -a x$enable_posix_osd = xyes ; then
 352         AC_DEFINE(POSIX_OSD, 1, Enable POSIX OSD)
 353         posix_osd='yes'
 354 fi
 355 AM_CONDITIONAL(POSIX_OSD_ENABLED, test x$posix_osd = xyes)
 356 ])
 357
 358 #
 359 # LB_PATH_DMU
 360 # Support for --with-dmu
 361 #
 362 AC_DEFUN([LB_PATH_DMU],
 363 [AC_MSG_CHECKING([whether to enable DMU])
 364 AC_ARG_WITH([dmu],
 365         AC_HELP_STRING([--with-dmu=path],
 366                        [set path to a DMU tree (default is included zfs-lustre)]),
 367         [
 368                 DMU_SRC=$with_dmu
 369         ],
 370         [
 371                 DMU_SRC="$PWD/zfs-lustre"
 372         ])
 373 if test x$enable_uoss = xyes -a x$enable_posix_osd != xyes; then
 374         AC_DEFINE(DMU_OSD, 1, Enable DMU OSD)
 375         AC_MSG_RESULT([yes])
 376         LB_CHECK_FILE([$DMU_SRC/src/.patched],[],[
 377                 AC_MSG_ERROR([A complete (patched) DMU tree was not found.])
 378         ])
 379         AC_CONFIG_SUBDIRS(zfs-lustre)
 380         dmu_osd='yes'
 381 else
 382         AC_MSG_RESULT([no])
 383 fi
 384 AC_SUBST(DMU_SRC)
 385 AM_CONDITIONAL(DMU_OSD_ENABLED, test x$dmu_osd = xyes)
 386 ])
 387
 388 #
 389 # LB_PATH_SNMP
 390 #
 391 # check for in-tree snmp support
 392 #
 393 AC_DEFUN([LB_PATH_SNMP],
 394 [LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
 395 AC_SUBST(SNMP_DIST_SUBDIR)
 396 AC_SUBST(SNMP_SUBDIR)
 397 ])
 398
 399 #
 400 # LB_CONFIG_MODULES
 401 #
 402 # Build kernel modules?
 403 #
 404 AC_DEFUN([LB_CONFIG_MODULES],
 405 [AC_MSG_CHECKING([whether to build kernel modules])
 406 AC_ARG_ENABLE([modules],
 407         AC_HELP_STRING([--disable-modules],
 408                         [disable building of Lustre kernel modules]),
 409         [],[
 410                 LC_TARGET_SUPPORTED([
 411                         enable_modules='yes'
 412                 ],[
 413                         enable_modules='no'
 414                 ])
 415         ])
 416 AC_MSG_RESULT([$enable_modules ($target_os)])
 417
 418 if test x$enable_modules = xyes ; then
 419         case $target_os in
 420                 linux*)
 421                         LB_PROG_LINUX
 422                         LIBCFS_PROG_LINUX
 423                         LN_PROG_LINUX
 424                         LC_PROG_LINUX
 425                         ;;
 426                 darwin*)
 427                         LB_PROG_DARWIN
 428                         LIBCFS_PROG_DARWIN
 429                         ;;
 430                 *)
 431                         # This is strange - Lustre supports a target we don't
 432                         AC_MSG_ERROR([Modules are not supported on $target_os])
 433                         ;;
 434         esac
 435 fi
 436 ])
 437
 438 #
 439 # LB_CONFIG_UTILS
 440 #
 441 # Build utils?
 442 #
 443 AC_DEFUN([LB_CONFIG_UTILS],
 444 [AC_MSG_CHECKING([whether to build utilities])
 445 AC_ARG_ENABLE([utils],
 446         AC_HELP_STRING([--disable-utils],
 447                         [disable building of Lustre utility programs]),
 448         [],[enable_utils='yes'])
 449 AC_MSG_RESULT([$enable_utils])
 450 if test x$enable_utils = xyes ; then
 451         LB_CONFIG_INIT_SCRIPTS
 452 fi
 453 ])
 454
 455 #
 456 # LB_CONFIG_TESTS
 457 #
 458 # Build tests?
 459 #
 460 AC_DEFUN([LB_CONFIG_TESTS],
 461 [AC_MSG_CHECKING([whether to build Lustre tests])
 462 AC_ARG_ENABLE([tests],
 463         AC_HELP_STRING([--disable-tests],
 464                         [disable building of Lustre tests]),
 465         [],
 466         [
 467                 enable_tests='yes'
 468         ])
 469 AC_MSG_RESULT([$enable_tests])
 470 ])
 471
 472 #
 473 # LB_CONFIG_DOCS
 474 #
 475 # Build docs?
 476 #
 477 AC_DEFUN([LB_CONFIG_DOCS],
 478 [AC_MSG_CHECKING([whether to build docs])
 479 AC_ARG_ENABLE(doc,
 480         AC_HELP_STRING([--disable-doc],
 481                         [skip creation of pdf documentation]),
 482         [
 483                 if test x$enable_doc = xyes ; then
 484                     ENABLE_DOC=1
 485                 else
 486                     ENABLE_DOC=0
 487                 fi
 488         ],[
 489                 ENABLE_DOC=0
 490                 enable_doc='no'
 491         ])
 492 AC_MSG_RESULT([$enable_doc])
 493 AC_SUBST(ENABLE_DOC)
 494 ])
 495
 496 #
 497 # LB_CONFIG_INIT_SCRIPTS
 498 #
 499 # our init scripts only work on red hat linux
 500 #
 501 AC_DEFUN([LB_CONFIG_INIT_SCRIPTS],
 502 [ENABLE_INIT_SCRIPTS=0
 503 if test x$enable_utils = xyes ; then
 504         AC_MSG_CHECKING([whether to install init scripts])
 505         # our scripts only work on red hat systems
 506         if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
 507                 ENABLE_INIT_SCRIPTS=1
 508                 AC_MSG_RESULT([yes])
 509         else
 510                 AC_MSG_RESULT([no])
 511         fi
 512 fi
 513 AC_SUBST(ENABLE_INIT_SCRIPTS)
 514 ])
 515
 516 #
 517 # LB_CONFIG_HEADERS
 518 #
 519 # add -include config.h
 520 #
 521 AC_DEFUN([LB_CONFIG_HEADERS],
 522 [AC_CONFIG_HEADERS([config.h])
 523 CPPFLAGS="-include \$(top_builddir)/config.h $CPPFLAGS"
 524 EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
 525 AC_SUBST(EXTRA_KCFLAGS)
 526 ])
 527
 528 #
 529 # LB_INCLUDE_RULES
 530 #
 531 # defines for including the toplevel Rules
 532 #
 533 AC_DEFUN([LB_INCLUDE_RULES],
 534 [INCLUDE_RULES="include $PWD/Rules"
 535 AC_SUBST(INCLUDE_RULES)
 536 ])
 537
 538 #
 539 # LB_PATH_DEFAULTS
 540 #
 541 # 'fixup' default paths
 542 #
 543 AC_DEFUN([LB_PATH_DEFAULTS],
 544 [# directories for binaries
 545 AC_PREFIX_DEFAULT([/usr])
 546
 547 sysconfdir='/etc'
 548 AC_SUBST(sysconfdir)
 549
 550 # Directories for documentation and demos.
 551 docdir='${datadir}/doc/$(PACKAGE)'
 552 AC_SUBST(docdir)
 553
 554 LIBCFS_PATH_DEFAULTS
 555 LN_PATH_DEFAULTS
 556 LC_PATH_DEFAULTS
 557
 558 ])
 559
 560 #
 561 # LB_PROG_CC
 562 #
 563 # checks on the C compiler
 564 #
 565 AC_DEFUN([LB_PROG_CC],
 566 [AC_PROG_RANLIB
 567 AC_MSG_CHECKING([for buggy compiler])
 568 CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
 569 bad_cc() {
 570         AC_MSG_RESULT([buggy compiler found!])
 571         echo
 572         echo "   '$CC_VERSION'"
 573         echo "  has been known to generate bad code, "
 574         echo "  please get an updated compiler."
 575         AC_MSG_ERROR([sorry])
 576 }
 577 case "$CC_VERSION" in
 578         "gcc version 2.95"*)
 579                 bad_cc
 580                 ;;
 581         # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
 582         # without "sub    $0xc,%esp" to protect the stack from being
 583         # stomped on by interrupts (bug 606)
 584         "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
 585                 bad_cc
 586                 ;;
 587         # mandrake's similar sub 0xc compiler bug
 588         # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
 589         "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
 590                 bad_cc
 591                 ;;
 592         *)
 593                 AC_MSG_RESULT([no known problems])
 594                 ;;
 595 esac
 596
 597 # ---------  unsigned long long sane? -------
 598 AC_CHECK_SIZEOF(unsigned long long, 0)
 599 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
 600 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
 601 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
 602         AC_MSG_ERROR([** we assume that sizeof(long long) == 8.  Tell phil@clusterfs.com])
 603 fi
 604
 605 CPPFLAGS="-I\$(top_builddir)/$LIBCFS_INCLUDE_DIR -I\$(top_srcdir)/$LIBCFS_INCLUDE_DIR-I\$(top_builddir)/lnet/include -I\$(top_srcdir)/lnet/include -I\$(top_builddir)/lustre/include -I\$(top_srcdir)/lustre/include $CPPFLAGS"
 606
 607 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
 608 AC_SUBST(LLCPPFLAGS)
 609
 610 LLCFLAGS="-g -Wall -fPIC"
 611 AC_SUBST(LLCFLAGS)
 612
 613 # everyone builds against lnet and lustre
 614 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include"
 615 AC_SUBST(EXTRA_KCFLAGS)
 616 ])
 617
 618 #
 619 # LB_CONTITIONALS
 620 #
 621 # AM_CONDITIONAL instances for everything
 622 # (so that portals/lustre can disable some if needed)
 623 AC_DEFUN([LB_CONDITIONALS],
 624 [AM_CONDITIONAL(MODULES, test x$enable_modules = xyes)
 625 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
 626 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
 627 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
 628 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
 629 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
 630 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
 631 AM_CONDITIONAL(CRAY_XT3, test x$enable_cray_xt3 = "xyes")
 632 AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
 633
 634 # this lets lustre cancel libsysio, per-branch or if liblustre is
 635 # disabled
 636 if test "x$LIBSYSIO_SUBDIR" = xlibsysio ; then
 637         if test "x$with_sysio" != xyes ; then
 638                 SYSIO=""
 639                 LIBSYSIO_SUBDIR=""
 640         fi
 641 fi
 642 AC_SUBST(LIBSYSIO_SUBDIR)
 643 AC_SUBST(SYSIO)
 644
 645 LB_LINUX_CONDITIONALS
 646 LB_DARWIN_CONDITIONALS
 647
 648 LIBCFS_CONDITIONALS
 649 LN_CONDITIONALS
 650 LC_CONDITIONALS
 651 ])
 652
 653 #
 654 # LB_CONFIG_FILES
 655 #
 656 # build-specific config files
 657 #
 658 AC_DEFUN([LB_CONFIG_FILES],
 659 [
 660 AC_CONFIG_FILES(
 661 [Makefile
 662 autoMakefile
 663 ]
 664 [Rules:build/Rules.in]
 665 AC_PACKAGE_TARNAME[.spec]
 666 )
 667 ])
 668
 669 #
 670 # LB_CONFIGURE
 671 #
 672 # main configure steps
 673 #
 674 AC_DEFUN([LB_CONFIGURE],
 675 [LB_CANONICAL_SYSTEM
 676
 677 LB_LIBCFS_DIR
 678
 679 LB_INCLUDE_RULES
 680
 681 LB_CONFIG_CRAY_XT3
 682 LB_CONFIG_BGL
 683 LB_PATH_DEFAULTS
 684
 685 LB_PROG_CC
 686
 687 LB_UOSS
 688 LB_POSIX_OSD
 689 LB_PATH_DMU
 690
 691 LB_CONFIG_DOCS
 692 LB_CONFIG_UTILS
 693 LB_CONFIG_TESTS
 694 LC_CONFIG_CLIENT_SERVER
 695
 696 # three macros for cmd3
 697 LC_CONFIG_SPLIT
 698 LC_CONFIG_LDISKFS
 699 LIBCFS_CONFIG_CDEBUG
 700
 701 LB_CONFIG_MODULES
 702
 703 LB_PATH_LIBSYSIO
 704 LB_PATH_SNMP
 705 LB_PATH_LDISKFS
 706 LB_PATH_LUSTREIOKIT
 707
 708 LC_CONFIG_LIBLUSTRE
 709 LIBCFS_CONFIGURE
 710 LN_CONFIGURE
 711
 712 LC_CONFIGURE
 713
 714 if test "$SNMP_DIST_SUBDIR" ; then
 715         LS_CONFIGURE
 716 fi
 717
 718
 719 LB_CONDITIONALS
 720 LB_CONFIG_HEADERS
 721
 722 LIBCFS_CONFIG_FILES
 723 LB_CONFIG_FILES
 724 LN_CONFIG_FILES
 725 LC_CONFIG_FILES
 726 if test "$SNMP_DIST_SUBDIR" ; then
 727         LS_CONFIG_FILES
 728 fi
 729
 730 AC_SUBST(ac_configure_args)
 731
 732 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
 733 AC_SUBST(MOSTLYCLEANFILES)
 734
 735 AC_OUTPUT
 736
 737 cat <<_ACEOF
 738
 739 CC:            $CC
 740 LD:            $LD
 741 CPPFLAGS:      $CPPFLAGS
 742 LLCPPFLAGS:    $LLCPPFLAGS
 743 CFLAGS:        $CFLAGS
 744 EXTRA_KCFLAGS: $EXTRA_KCFLAGS
 745 LLCFLAGS:      $LLCFLAGS
 746
 747 Type 'make' to build Lustre.
 748 _ACEOF
 749 ])