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$libcfs_is_module in
 251         xyes)
 252           LIBCFS_INCLUDE_DIR="libcfs/include"
 253           LIBCFS_SUBDIR="libcfs"
 254           ;;
 255         x*)
 256           LIBCFS_INCLUDE_DIR="lnet/include"
 257           LIBCFS_SUBDIR=""
 258           ;;
 259 esac
 260 AC_SUBST(LIBCFS_SUBDIR)
 261 AC_SUBST(LIBCFS_INCLUDE_DIR)
 262 ])
 263
 264 #
 265 # LB_DEFINE_LDISKFS_OPTIONS
 266 #
 267 # Enable config options related to ldiskfs.  These are used both by ldiskfs
 268 # and lvfs (which includes ldiskfs headers.)
 269 #
 270 AC_DEFUN([LB_DEFINE_LDISKFS_OPTIONS],
 271 [
 272         AC_DEFINE(CONFIG_LDISKFS_FS_MODULE, 1, [build ldiskfs as a module])
 273         AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [enable extended attributes for ldiskfs])
 274         AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
 275         AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security for ldiskfs])
 276         AC_DEFINE(CONFIG_LDISKFSDEV_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
 277         AC_DEFINE(CONFIG_LDISKFSDEV_FS_XATTR, 1, [enable extented attributes for ldiskfs])
 278         AC_DEFINE(CONFIG_LDISKFSDEV_FS_SECURITY, 1, [enable fs security for ldiskfs])
 279 ])
 280
 281 #
 282 # LB_DEFINE_E2FSPROGS_NAMES
 283 #
 284 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
 285 #
 286 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES],
 287 [AC_ARG_WITH([ldiskfsprogs],
 288         AC_HELP_STRING([--with-ldiskfsprogs],
 289                        [use alternate names for ldiskfs-enabled e2fsprogs]),
 290         [],[withval='no'])
 291
 292 if test x$withval = xyes ; then
 293         AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
 294         E2FSPROGS="ldiskfsprogs"
 295         MKE2FS="mkfs.ldiskfs"
 296         DEBUGFS="debug.ldiskfs"
 297         TUNE2FS="tune.ldiskfs"
 298         E2LABEL="label.ldiskfs"
 299         DUMPE2FS="dump.ldiskfs"
 300         E2FSCK="fsck.ldiskfs"
 301         AC_MSG_RESULT([enabled])
 302 else
 303         E2FSPROGS="e2fsprogs"
 304         MKE2FS="mke2fs"
 305         DEBUGFS="debugfs"
 306         TUNE2FS="tune2fs"
 307         E2LABEL="e2label"
 308         DUMPE2FS="dumpe2fs"
 309         E2FSCK="e2fsck"
 310         AC_MSG_RESULT([disabled])
 311 fi
 312         AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
 313         AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
 314         AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
 315         AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
 316         AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
 317         AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
 318         AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
 319 ])
 320
 321 #
 322 # LB_DEFINE_E2FSPROGS_NAMES
 323 #
 324 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
 325 #
 326 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES],
 327 [AC_ARG_WITH([ldiskfsprogs],
 328         AC_HELP_STRING([--with-ldiskfsprogs],
 329                        [use alternate names for ldiskfs-enabled e2fsprogs]),
 330         [],[withval='no'])
 331
 332 if test x$withval = xyes ; then
 333         AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
 334         E2FSPROGS="ldiskfsprogs"
 335         MKE2FS="mkfs.ldiskfs"
 336         DEBUGFS="debug.ldiskfs"
 337         TUNE2FS="tune.ldiskfs"
 338         E2LABEL="label.ldiskfs"
 339         DUMPE2FS="dump.ldiskfs"
 340         E2FSCK="fsck.ldiskfs"
 341         AC_MSG_RESULT([enabled])
 342 else
 343         E2FSPROGS="e2fsprogs"
 344         MKE2FS="mke2fs"
 345         DEBUGFS="debugfs"
 346         TUNE2FS="tune2fs"
 347         E2LABEL="e2label"
 348         DUMPE2FS="dumpe2fs"
 349         E2FSCK="e2fsck"
 350         AC_MSG_RESULT([disabled])
 351 fi
 352         AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
 353         AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
 354         AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
 355         AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
 356         AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
 357         AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
 358         AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
 359 ])
 360
 361 #
 362 # LB_DEFINE_E2FSPROGS_NAMES
 363 #
 364 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
 365 #
 366 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES],
 367 [AC_ARG_WITH([ldiskfsprogs],
 368         AC_HELP_STRING([--with-ldiskfsprogs],
 369                        [use alternate names for ldiskfs-enabled e2fsprogs]),
 370         [],[withval='no'])
 371
 372 if test x$withval = xyes ; then
 373         AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
 374         E2FSPROGS="ldiskfsprogs"
 375         MKE2FS="mkfs.ldiskfs"
 376         DEBUGFS="debug.ldiskfs"
 377         TUNE2FS="tune.ldiskfs"
 378         E2LABEL="label.ldiskfs"
 379         DUMPE2FS="dump.ldiskfs"
 380         E2FSCK="fsck.ldiskfs"
 381         AC_MSG_RESULT([enabled])
 382 else
 383         E2FSPROGS="e2fsprogs"
 384         MKE2FS="mke2fs"
 385         DEBUGFS="debugfs"
 386         TUNE2FS="tune2fs"
 387         E2LABEL="e2label"
 388         DUMPE2FS="dumpe2fs"
 389         E2FSCK="e2fsck"
 390         AC_MSG_RESULT([disabled])
 391 fi
 392         AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
 393         AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
 394         AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
 395         AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
 396         AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
 397         AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
 398         AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
 399 ])
 400
 401 #
 402 # LB_CONFIG_CRAY_XT3
 403 #
 404 # Enable Cray XT3 features
 405 #
 406 AC_DEFUN([LB_CONFIG_CRAY_XT3],
 407 [AC_MSG_CHECKING([whether to build Cray XT3 features])
 408 AC_ARG_ENABLE([cray_xt3],
 409         AC_HELP_STRING([--enable-cray-xt3],
 410                         [enable building of Cray XT3 features]),
 411         [enable_cray_xt3='yes'],[enable_cray_xt3='no'])
 412 AC_MSG_RESULT([$enable_cray_xt3])
 413 if test x$enable_cray_xt3 != xno; then
 414         AC_DEFINE(CRAY_XT3, 1, Enable Cray XT3 Features)
 415 fi
 416 ])
 417
 418 #
 419 # LB_CONFIG_BGL
 420 #
 421 # Enable BGL features
 422 #
 423 AC_DEFUN([LB_CONFIG_BGL],
 424 [AC_MSG_CHECKING([whether to build BGL features])
 425 AC_ARG_ENABLE([bgl],
 426         AC_HELP_STRING([--enable-bgl],
 427                         [enable building of BGL features]),
 428         [enable_bgl='yes'],[enable_bgl='no'])
 429 AC_MSG_RESULT([$enable_bgl])
 430 if test x$enable_bgl != xno; then
 431         AC_DEFINE(HAVE_BGL_SUPPORT, 1, Enable BGL Features)
 432         enable_doc='no'
 433         enable_tests='no'
 434         enable_server='no'
 435         enable_liblustre='no'
 436         enable_libreadline='no'
 437 fi
 438 ])
 439
 440 #
 441 # Support for --enable-uoss
 442 #
 443 AC_DEFUN([LB_UOSS],
 444 [AC_MSG_CHECKING([whether to enable uoss])
 445 AC_ARG_ENABLE([uoss],
 446         AC_HELP_STRING([--enable-uoss],
 447                         [enable userspace OSS]),
 448         [enable_uoss='yes'],[enable_uoss='no'])
 449 AC_MSG_RESULT([$enable_uoss])
 450 if test x$enable_uoss = xyes; then
 451         AC_DEFINE(UOSS_SUPPORT, 1, Enable user-level OSS)
 452         AC_DEFINE(LUSTRE_ULEVEL_MT, 1, Multi-threaded user-level lustre port)
 453         enable_uoss='yes'
 454         enable_ulevel_mt='yes'
 455         enable_modules='no'
 456         enable_client='no'
 457         enable_tests='no'
 458         enable_liblustre='no'
 459         with_ldiskfs='no'
 460 fi
 461 AC_SUBST(enable_uoss)
 462 ])
 463
 464 #
 465 # Support for --enable-posix-osd
 466 #
 467 AC_DEFUN([LB_POSIX_OSD],
 468 [AC_MSG_CHECKING([whether to enable posix osd])
 469 AC_ARG_ENABLE([posix-osd],
 470         AC_HELP_STRING([--enable-posix-osd],
 471                         [enable using of posix osd]),
 472         [enable_posix_osd='yes'],[enable_posix_osd='no'])
 473 AC_MSG_RESULT([$enable_posix_osd])
 474 if test x$enable_uoss = xyes -a x$enable_posix_osd = xyes ; then
 475         AC_DEFINE(POSIX_OSD, 1, Enable POSIX OSD)
 476         posix_osd='yes'
 477 fi
 478 AM_CONDITIONAL(POSIX_OSD_ENABLED, test x$posix_osd = xyes)
 479 ])
 480
 481 #
 482 # LB_PATH_DMU
 483 #
 484 AC_DEFUN([LB_PATH_DMU],
 485 [AC_ARG_ENABLE([dmu],
 486         AC_HELP_STRING([--enable-dmu],
 487                        [enable the DMU backend]),
 488         [],[with_dmu='default'])
 489 AC_MSG_CHECKING([whether to enable DMU])
 490 case x$with_dmu in
 491         xyes)
 492                 dmu_osd='yes'
 493                 ;;
 494         xno)
 495                 dmu_osd='no'
 496                 ;;
 497         xdefault)
 498                 if test x$enable_uoss = xyes -a x$posix_osd != xyes; then
 499                         # Enable the DMU if we're configuring a userspace server
 500                         dmu_osd='yes'
 501                 else
 502                         # Enable the DMU by default on the b_hd_kdmu branch
 503                         if test -d $PWD/zfs -a x$linux25$enable_server = xyesyes; then
 504                                 dmu_osd='yes'
 505                         else
 506                                 dmu_osd='no'
 507                         fi
 508                 fi
 509                 ;;
 510         *)
 511                 dmu_osd='yes'
 512                 ;;
 513 esac
 514 AC_MSG_RESULT([$dmu_osd])
 515 if test x$dmu_osd = xyes; then
 516         AC_DEFINE(DMU_OSD, 1, Enable DMU OSD)
 517         if test x$enable_uoss = xyes; then
 518                 # Userspace DMU
 519                 DMU_SRC="$PWD/lustre/zfs-lustre"
 520                 AC_SUBST(DMU_SRC)
 521                 LB_CHECK_FILE([$DMU_SRC/src/.patched],[],[
 522                         AC_MSG_ERROR([A complete (patched) DMU tree was not found.])
 523                 ])
 524                 AC_CONFIG_SUBDIRS(lustre/zfs-lustre)
 525         else
 526                 # Kernel DMU
 527                 SPL_DIR="$PWD/spl"
 528                 ZFS_DIR="$PWD/zfs"
 529                 AC_SUBST(SPL_DIR)
 530                 AC_SUBST(ZFS_DIR)
 531
 532                 AC_SUBST(spl_src)
 533
 534                 LB_CHECK_FILE([$SPL_DIR/module/spl/spl-generic.c],[],[
 535                         AC_MSG_ERROR([A complete SPL tree was not found in $SPL_DIR.])
 536                 ])
 537
 538                 LB_CHECK_FILE([$ZFS_DIR/module/zfs/dmu.c],[],[
 539                         AC_MSG_ERROR([A complete kernel DMU tree was not found in $ZFS_DIR.])
 540                 ])
 541
 542                 AC_CONFIG_SUBDIRS(spl)
 543                 ac_configure_args="$ac_configure_args --with-spl=$SPL_DIR"
 544                 AC_CONFIG_SUBDIRS(zfs)
 545         fi
 546 fi
 547 AM_CONDITIONAL(DMU_OSD_ENABLED, test x$dmu_osd = xyes)
 548 AM_CONDITIONAL(KDMU, test x$dmu_osd$enable_uoss = xyesno)
 549 ])
 550
 551 #
 552 # LB_PATH_SNMP
 553 #
 554 # check for in-tree snmp support
 555 #
 556 AC_DEFUN([LB_PATH_SNMP],
 557 [LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
 558 AC_SUBST(SNMP_DIST_SUBDIR)
 559 AC_SUBST(SNMP_SUBDIR)
 560 ])
 561
 562 #
 563 # LB_CONFIG_MODULES
 564 #
 565 # Build kernel modules?
 566 #
 567 AC_DEFUN([LB_CONFIG_MODULES],
 568 [AC_MSG_CHECKING([whether to build kernel modules])
 569 AC_ARG_ENABLE([modules],
 570         AC_HELP_STRING([--disable-modules],
 571                         [disable building of Lustre kernel modules]),
 572         [],[
 573                 LC_TARGET_SUPPORTED([
 574                         enable_modules='yes'
 575                 ],[
 576                         enable_modules='no'
 577                 ])
 578         ])
 579 AC_MSG_RESULT([$enable_modules ($target_os)])
 580
 581 if test x$enable_modules = xyes ; then
 582         case $target_os in
 583                 linux*)
 584                         LB_PROG_LINUX
 585                         LIBCFS_PROG_LINUX
 586                         LN_PROG_LINUX
 587                         LC_PROG_LINUX
 588                         ;;
 589                 darwin*)
 590                         LB_PROG_DARWIN
 591                         LIBCFS_PROG_DARWIN
 592                         ;;
 593                 *)
 594                         # This is strange - Lustre supports a target we don't
 595                         AC_MSG_ERROR([Modules are not supported on $target_os])
 596                         ;;
 597         esac
 598 fi
 599 ])
 600
 601 #
 602 # LB_CONFIG_UTILS
 603 #
 604 # Build utils?
 605 #
 606 AC_DEFUN([LB_CONFIG_UTILS],
 607 [AC_MSG_CHECKING([whether to build utilities])
 608 AC_ARG_ENABLE([utils],
 609         AC_HELP_STRING([--disable-utils],
 610                         [disable building of Lustre utility programs]),
 611         [],[enable_utils='yes'])
 612 AC_MSG_RESULT([$enable_utils])
 613 if test x$enable_utils = xyes ; then
 614         LB_CONFIG_INIT_SCRIPTS
 615 fi
 616 ])
 617
 618 #
 619 # LB_CONFIG_TESTS
 620 #
 621 # Build tests?
 622 #
 623 AC_DEFUN([LB_CONFIG_TESTS],
 624 [AC_MSG_CHECKING([whether to build Lustre tests])
 625 AC_ARG_ENABLE([tests],
 626         AC_HELP_STRING([--disable-tests],
 627                         [disable building of Lustre tests]),
 628         [],
 629         [
 630                 enable_tests='yes'
 631         ])
 632 AC_MSG_RESULT([$enable_tests])
 633 ])
 634
 635 #
 636 # LB_CONFIG_DOCS
 637 #
 638 # Build docs?
 639 #
 640 AC_DEFUN([LB_CONFIG_DOCS],
 641 [AC_MSG_CHECKING([whether to build docs])
 642 AC_ARG_ENABLE(doc,
 643         AC_HELP_STRING([--disable-doc],
 644                         [skip creation of pdf documentation]),
 645         [
 646                 if test x$enable_doc = xyes ; then
 647                     ENABLE_DOC=1
 648                 else
 649                     ENABLE_DOC=0
 650                 fi
 651         ],[
 652                 ENABLE_DOC=0
 653                 enable_doc='no'
 654         ])
 655 AC_MSG_RESULT([$enable_doc])
 656 AC_SUBST(ENABLE_DOC)
 657 ])
 658
 659 #
 660 # LB_CONFIG_INIT_SCRIPTS
 661 #
 662 # our init scripts only work on red hat linux
 663 #
 664 AC_DEFUN([LB_CONFIG_INIT_SCRIPTS],
 665 [ENABLE_INIT_SCRIPTS=0
 666 if test x$enable_utils = xyes ; then
 667         AC_MSG_CHECKING([whether to install init scripts])
 668         # our scripts only work on red hat systems
 669         if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
 670                 ENABLE_INIT_SCRIPTS=1
 671                 AC_MSG_RESULT([yes])
 672         else
 673                 AC_MSG_RESULT([no])
 674         fi
 675 fi
 676 AC_SUBST(ENABLE_INIT_SCRIPTS)
 677 ])
 678
 679 #
 680 # LB_CONFIG_HEADERS
 681 #
 682 # add -include config.h
 683 #
 684 AC_DEFUN([LB_CONFIG_HEADERS],
 685 [AC_CONFIG_HEADERS([config.h])
 686 CPPFLAGS="-include \$(top_builddir)/config.h $CPPFLAGS"
 687 EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
 688 AC_SUBST(EXTRA_KCFLAGS)
 689 ])
 690
 691 #
 692 # LB_INCLUDE_RULES
 693 #
 694 # defines for including the toplevel Rules
 695 #
 696 AC_DEFUN([LB_INCLUDE_RULES],
 697 [INCLUDE_RULES="include $PWD/Rules"
 698 AC_SUBST(INCLUDE_RULES)
 699 ])
 700
 701 #
 702 # LB_PATH_DEFAULTS
 703 #
 704 # 'fixup' default paths
 705 #
 706 AC_DEFUN([LB_PATH_DEFAULTS],
 707 [# directories for binaries
 708 AC_PREFIX_DEFAULT([/usr])
 709
 710 sysconfdir='/etc'
 711 AC_SUBST(sysconfdir)
 712
 713 # Directories for documentation and demos.
 714 docdir='${datadir}/doc/$(PACKAGE)'
 715 AC_SUBST(docdir)
 716
 717 LIBCFS_PATH_DEFAULTS
 718 LN_PATH_DEFAULTS
 719 LC_PATH_DEFAULTS
 720
 721 ])
 722
 723 #
 724 # LB_PROG_CC
 725 #
 726 # checks on the C compiler
 727 #
 728 AC_DEFUN([LB_PROG_CC],
 729 [AC_PROG_RANLIB
 730 AC_MSG_CHECKING([for buggy compiler])
 731 CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
 732 bad_cc() {
 733         AC_MSG_RESULT([buggy compiler found!])
 734         echo
 735         echo "   '$CC_VERSION'"
 736         echo "  has been known to generate bad code, "
 737         echo "  please get an updated compiler."
 738         AC_MSG_ERROR([sorry])
 739 }
 740 case "$CC_VERSION" in
 741         "gcc version 2.95"*)
 742                 bad_cc
 743                 ;;
 744         # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
 745         # without "sub    $0xc,%esp" to protect the stack from being
 746         # stomped on by interrupts (bug 606)
 747         "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
 748                 bad_cc
 749                 ;;
 750         # mandrake's similar sub 0xc compiler bug
 751         # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
 752         "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
 753                 bad_cc
 754                 ;;
 755         *)
 756                 AC_MSG_RESULT([no known problems])
 757                 ;;
 758 esac
 759
 760 # ---------  unsigned long long sane? -------
 761 AC_CHECK_SIZEOF(unsigned long long, 0)
 762 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
 763 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
 764 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
 765         AC_MSG_ERROR([** we assume that sizeof(long long) == 8.  Tell phil@clusterfs.com])
 766 fi
 767
 768 if test $target_cpu == "powerpc64"; then
 769         AC_MSG_WARN([set compiler with -m64])
 770         CFLAGS="$CFLAGS -m64"
 771         CC="$CC -m64"
 772 fi
 773
 774 CPPFLAGS="-I\$(top_builddir)/$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 $CPPFLAGS"
 775
 776 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
 777 AC_SUBST(LLCPPFLAGS)
 778
 779 # Add _GNU_SOURCE for strnlen on linux
 780 LLCFLAGS="-g -Wall -fPIC -D_GNU_SOURCE"
 781 AC_SUBST(LLCFLAGS)
 782
 783 # everyone builds against lnet and lustre
 784 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include"
 785 AC_SUBST(EXTRA_KCFLAGS)
 786 ])
 787
 788 #
 789 # LB_CONTITIONALS
 790 #
 791 # AM_CONDITIONAL instances for everything
 792 # (so that portals/lustre can disable some if needed)
 793 AC_DEFUN([LB_CONDITIONALS],
 794 [AM_CONDITIONAL(MODULES, test x$enable_modules = xyes)
 795 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
 796 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
 797 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
 798 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
 799 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
 800 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
 801 AM_CONDITIONAL(CRAY_XT3, test x$enable_cray_xt3 = "xyes")
 802 AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
 803
 804 # this lets lustre cancel libsysio, per-branch or if liblustre is
 805 # disabled
 806 if test "x$LIBSYSIO_SUBDIR" = xlibsysio ; then
 807         if test "x$with_sysio" != xyes ; then
 808                 SYSIO=""
 809                 LIBSYSIO_SUBDIR=""
 810         fi
 811 fi
 812 AC_SUBST(LIBSYSIO_SUBDIR)
 813 AC_SUBST(SYSIO)
 814
 815 LB_LINUX_CONDITIONALS
 816 LB_DARWIN_CONDITIONALS
 817
 818 LIBCFS_CONDITIONALS
 819 LN_CONDITIONALS
 820 LC_CONDITIONALS
 821 ])
 822
 823 #
 824 # LB_CONFIG_FILES
 825 #
 826 # build-specific config files
 827 #
 828 AC_DEFUN([LB_CONFIG_FILES],
 829 [
 830 AC_CONFIG_FILES(
 831 [Makefile
 832 autoMakefile
 833 ]
 834 [Rules:build/Rules.in]
 835 AC_PACKAGE_TARNAME[.spec]
 836 )
 837 ])
 838
 839 #
 840 # LB_CONFIGURE
 841 #
 842 # main configure steps
 843 #
 844 AC_DEFUN([LB_CONFIGURE],
 845 [LB_CANONICAL_SYSTEM
 846
 847 LB_LIBCFS_DIR
 848
 849 LB_INCLUDE_RULES
 850
 851 LB_CONFIG_CRAY_XT3
 852 LB_CONFIG_BGL
 853 LB_PATH_DEFAULTS
 854
 855 LB_PROG_CC
 856
 857 LB_UOSS
 858 LB_POSIX_OSD
 859
 860 LB_CONFIG_DOCS
 861 LB_CONFIG_UTILS
 862 LB_CONFIG_TESTS
 863 LC_CONFIG_CLIENT_SERVER
 864
 865 # two macros for cmd3
 866 m4_ifdef([LC_CONFIG_SPLIT], [LC_CONFIG_SPLIT])
 867 LN_CONFIG_CDEBUG
 868 LC_QUOTA
 869
 870 LB_CONFIG_MODULES
 871
 872 LB_PATH_DMU
 873 LB_PATH_LIBSYSIO
 874 LB_PATH_SNMP
 875 LB_PATH_LDISKFS
 876 LB_PATH_LUSTREIOKIT
 877
 878 LB_DEFINE_E2FSPROGS_NAMES
 879
 880 LB_DEFINE_E2FSPROGS_NAMES
 881
 882 LB_DEFINE_E2FSPROGS_NAMES
 883
 884 LC_CONFIG_LIBLUSTRE
 885 LIBCFS_CONFIGURE
 886 LN_CONFIGURE
 887
 888 LC_CONFIGURE
 889
 890 if test "$SNMP_DIST_SUBDIR" ; then
 891         LS_CONFIGURE
 892 fi
 893
 894
 895 LB_CONDITIONALS
 896 LB_CONFIG_HEADERS
 897
 898 LIBCFS_CONFIG_FILES
 899 LB_CONFIG_FILES
 900 LN_CONFIG_FILES
 901 LC_CONFIG_FILES
 902 if test "$SNMP_DIST_SUBDIR" ; then
 903         LS_CONFIG_FILES
 904 fi
 905
 906 AC_SUBST(ac_configure_args)
 907
 908 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
 909 AC_SUBST(MOSTLYCLEANFILES)
 910
 911 AC_OUTPUT
 912
 913 cat <<_ACEOF
 914
 915 CC:            $CC
 916 LD:            $LD
 917 CPPFLAGS:      $CPPFLAGS
 918 LLCPPFLAGS:    $LLCPPFLAGS
 919 CFLAGS:        $CFLAGS
 920 EXTRA_KCFLAGS: $EXTRA_KCFLAGS
 921 LLCFLAGS:      $LLCFLAGS
 922
 923 Type 'make' to build Lustre.
 924 _ACEOF
 925 ])