configure.in

   1 ###############################################################################
   2 ## Copyright (C) 2000-2004 Sistina Software, Inc. All rights reserved.
   3 ## Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
   4 ##
   5 ## This copyrighted material is made available to anyone wishing to use,
   6 ## modify, copy, or redistribute it subject to the terms and conditions
   7 ## of the GNU General Public License v.2.
   8 ##
   9 ## You should have received a copy of the GNU General Public License
  10 ## along with this program; if not, write to the Free Software Foundation,
  11 ## Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  12 ################################################################################
  13
  14 AC_PREREQ(2.61)
  15 ################################################################################
  16 dnl -- Process this file with autoconf to produce a configure script.
  17 AC_INIT
  18 AC_CONFIG_SRCDIR([lib/device/dev-cache.h])
  19 AC_CONFIG_HEADERS([lib/misc/configure.h])
  20
  21 ################################################################################
  22 dnl -- Setup the directory where autoconf has auxilary files
  23 AC_CONFIG_AUX_DIR(autoconf)
  24
  25 ################################################################################
  26 dnl -- Get system type
  27 AC_CANONICAL_TARGET([])
  28
  29 case "$host_os" in
  30         linux*)
  31                 CFLAGS="$CFLAGS"
  32                 COPTIMISE_FLAG="-O2"
  33                 CLDFLAGS="$CLDFLAGS -Wl,--version-script,.export.sym"
  34                 CLDWHOLEARCHIVE="-Wl,-whole-archive"
  35                 CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
  36                 LDDEPS="$LDDEPS .export.sym"
  37                 LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
  38                 LIB_SUFFIX=so
  39                 DEVMAPPER=yes
  40                 ODIRECT=yes
  41                 DM_IOCTLS=yes
  42                 SELINUX=yes
  43                 CLUSTER=internal
  44                 FSADM=yes
  45                 ;;
  46         darwin*)
  47                 CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
  48                 COPTIMISE_FLAG="-O2"
  49                 CLDFLAGS="$CLDFLAGS"
  50                 CLDWHOLEARCHIVE="-all_load"
  51                 CLDNOWHOLEARCHIVE=
  52                 LIB_SUFFIX=dylib
  53                 DEVMAPPER=yes
  54                 ODIRECT=no
  55                 DM_IOCTLS=no
  56                 SELINUX=no
  57                 CLUSTER=none
  58                 FSADM=no
  59                 ;;
  60 esac
  61
  62 ################################################################################
  63 dnl -- Checks for programs.
  64 AC_PROG_SED
  65 AC_PROG_AWK
  66 AC_PROG_CC
  67
  68 dnl probably no longer needed in 2008, but...
  69 AC_PROG_GCC_TRADITIONAL
  70 AC_PROG_INSTALL
  71 AC_PROG_LN_S
  72 AC_PROG_MAKE_SET
  73 AC_PROG_MKDIR_P
  74 AC_PROG_RANLIB
  75 AC_PATH_PROG(CFLOW_CMD, cflow)
  76 AC_PATH_PROG(CSCOPE_CMD, cscope)
  77
  78 ################################################################################
  79 dnl -- Check for header files.
  80 AC_HEADER_DIRENT
  81 AC_HEADER_STDC
  82 AC_HEADER_SYS_WAIT
  83 AC_HEADER_TIME
  84
  85 AC_CHECK_HEADERS([locale.h stddef.h syslog.h sys/file.h sys/time.h assert.h \
  86   libgen.h signal.h sys/mman.h sys/resource.h sys/utsname.h sys/wait.h time.h], ,
  87   [AC_MSG_ERROR(bailing out)])
  88
  89 case "$host_os" in
  90         linux*)
  91                 AC_CHECK_HEADERS(asm/byteorder.h linux/fs.h malloc.h,,AC_MSG_ERROR(bailing out)) ;;
  92         darwin*)
  93                 AC_CHECK_HEADERS(machine/endian.h sys/disk.h,,AC_MSG_ERROR(bailing out)) ;;
  94 esac
  95
  96 AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h getopt.h inttypes.h limits.h \
  97   stdarg.h stdio.h stdlib.h string.h sys/ioctl.h sys/param.h sys/stat.h \
  98   sys/types.h unistd.h], , [AC_MSG_ERROR(bailing out)])
  99 AC_CHECK_HEADERS(termios.h sys/statvfs.h)
 100
 101 ################################################################################
 102 dnl -- Check for typedefs, structures, and compiler characteristics.
 103 AC_C_CONST
 104 AC_C_INLINE
 105 AC_CHECK_MEMBERS([struct stat.st_rdev])
 106 AC_TYPE_OFF_T
 107 AC_TYPE_PID_T
 108 AC_TYPE_SIGNAL
 109 AC_TYPE_SIZE_T
 110 AC_TYPE_MODE_T
 111 AC_CHECK_MEMBERS([struct stat.st_rdev])
 112 AC_STRUCT_TM
 113
 114 ################################################################################
 115 dnl -- Check for functions
 116 AC_CHECK_FUNCS([gethostname getpagesize memset mkdir rmdir munmap setlocale \
 117   strcasecmp strchr strdup strncasecmp strerror strrchr strstr strtol strtoul \
 118   uname], , [AC_MSG_ERROR(bailing out)])
 119 AC_CHECK_FUNCS(siginterrupt)
 120 AC_FUNC_ALLOCA
 121 AC_FUNC_CLOSEDIR_VOID
 122 AC_FUNC_FORK
 123 AC_FUNC_LSTAT
 124 AC_FUNC_MALLOC
 125 AC_FUNC_MEMCMP
 126 AC_FUNC_MMAP
 127 AC_FUNC_STAT
 128 AC_FUNC_STRTOD
 129 AC_FUNC_VPRINTF
 130
 131 ################################################################################
 132 dnl -- Enables statically-linked tools
 133 AC_MSG_CHECKING(whether to use static linking)
 134 AC_ARG_ENABLE(static_link,
 135   [  --enable-static_link    Use this to link the tools to their libraries
 136                           statically.  Default is dynamic linking],
 137   STATIC_LINK=$enableval, STATIC_LINK=no)
 138 AC_MSG_RESULT($STATIC_LINK)
 139
 140 ################################################################################
 141 dnl -- Prefix is /usr by default, the exec_prefix default is setup later
 142 AC_PREFIX_DEFAULT(/usr)
 143
 144 ################################################################################
 145 dnl -- Setup the ownership of the files
 146 AC_MSG_CHECKING(file owner)
 147 AC_ARG_WITH(user,
 148   [  --with-user=USER        Set the owner of installed files [[USER=]] ],
 149   [ OWNER="$withval" ])
 150 AC_MSG_RESULT($OWNER)
 151
 152 if test x$OWNER != x; then
 153         INSTALL="$INSTALL -o $OWNER"
 154 fi
 155
 156 ################################################################################
 157 dnl -- Setup the group ownership of the files
 158 AC_MSG_CHECKING(group owner)
 159 AC_ARG_WITH(group,
 160   [  --with-group=GROUP      Set the group owner of installed files [[GROUP=]] ],
 161   [ GROUP="$withval" ])
 162 AC_MSG_RESULT($GROUP)
 163
 164 if test x$GROUP != x; then
 165         INSTALL="$INSTALL -g $GROUP"
 166 fi
 167
 168 ################################################################################
 169 dnl -- Setup device node ownership
 170 AC_MSG_CHECKING(device node uid)
 171
 172 AC_ARG_WITH(device-uid,
 173   [  --with-device-uid=UID   Set the owner used for new device nodes [[UID=0]] ],
 174   [ DM_DEVICE_UID="$withval" ], [ DM_DEVICE_UID="0" ] )
 175 AC_MSG_RESULT($DM_DEVICE_UID)
 176
 177 ################################################################################
 178 dnl -- Setup device group ownership
 179 AC_MSG_CHECKING(device node gid)
 180
 181 AC_ARG_WITH(device-gid,
 182   [  --with-device-gid=UID   Set the group used for new device nodes [[GID=0]] ],
 183   [ DM_DEVICE_GID="$withval" ], [ DM_DEVICE_GID="0" ] )
 184 AC_MSG_RESULT($DM_DEVICE_GID)
 185
 186 ################################################################################
 187 dnl -- Setup device mode
 188 AC_MSG_CHECKING(device node mode)
 189
 190 AC_ARG_WITH(device-mode,
 191   [  --with-device-mode=MODE Set the mode used for new device nodes [[MODE=0600]] ],
 192   [ DM_DEVICE_MODE="$withval" ], [ DM_DEVICE_MODE="0600" ] )
 193 AC_MSG_RESULT($DM_DEVICE_MODE)
 194
 195 ################################################################################
 196 dnl -- LVM1 tool fallback option
 197 AC_MSG_CHECKING(whether to enable lvm1 fallback)
 198 AC_ARG_ENABLE(lvm1_fallback, [  --enable-lvm1_fallback  Use this to fall back and use LVM1 binaries if
 199                           device-mapper is missing from the kernel],  LVM1_FALLBACK=$enableval, LVM1_FALLBACK=no)
 200 AC_MSG_RESULT($LVM1_FALLBACK)
 201
 202 if test x$LVM1_FALLBACK = xyes; then
 203         AC_DEFINE([LVM1_FALLBACK], 1, [Define to 1 if 'lvm' should fall back to using LVM1 binaries if device-mapper is missing from the kernel])
 204 fi
 205
 206 ################################################################################
 207 dnl -- format1 inclusion type
 208 AC_MSG_CHECKING(whether to include support for lvm1 metadata)
 209 AC_ARG_WITH(lvm1,
 210   [  --with-lvm1=TYPE        LVM1 metadata support: internal/shared/none
 211                           [TYPE=internal] ],
 212   [ LVM1="$withval" ],
 213   [ LVM1="internal" ])
 214 AC_MSG_RESULT($LVM1)
 215
 216 if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
 217  then  AC_MSG_ERROR(
 218 --with-lvm1 parameter invalid
 219 )
 220 fi;
 221
 222 if test x$LVM1 = xinternal; then
 223         AC_DEFINE([LVM1_INTERNAL], 1, [Define to 1 to include built-in support for LVM1 metadata.])
 224 fi
 225
 226 ################################################################################
 227 dnl -- format_pool inclusion type
 228 AC_MSG_CHECKING(whether to include support for GFS pool metadata)
 229 AC_ARG_WITH(pool,
 230   [  --with-pool=TYPE        GFS pool read-only support: internal/shared/none
 231                           [TYPE=internal] ],
 232   [ POOL="$withval" ],
 233   [ POOL="internal" ])
 234 AC_MSG_RESULT($POOL)
 235
 236 if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
 237  then  AC_MSG_ERROR(
 238 --with-pool parameter invalid
 239 )
 240 fi;
 241
 242 if test x$POOL = xinternal; then
 243         AC_DEFINE([POOL_INTERNAL], 1, [Define to 1 to include built-in support for GFS pool metadata.])
 244 fi
 245
 246 ################################################################################
 247 dnl -- cluster_locking inclusion type
 248 AC_MSG_CHECKING(whether to include support for cluster locking)
 249 AC_ARG_WITH(cluster,
 250   [  --with-cluster=TYPE     Cluster LVM locking support: internal/shared/none
 251                           [TYPE=internal] ],
 252   [ CLUSTER="$withval" ])
 253 AC_MSG_RESULT($CLUSTER)
 254
 255 if [[ "x$CLUSTER" != xnone -a "x$CLUSTER" != xinternal -a "x$CLUSTER" != xshared ]];
 256  then  AC_MSG_ERROR(
 257 --with-cluster parameter invalid
 258 )
 259 fi;
 260
 261 if test x$CLUSTER = xinternal; then
 262         AC_DEFINE([CLUSTER_LOCKING_INTERNAL], 1, [Define to 1 to include built-in support for clustered LVM locking.])
 263 fi
 264
 265 ################################################################################
 266 dnl -- snapshots inclusion type
 267 AC_MSG_CHECKING(whether to include snapshots)
 268 AC_ARG_WITH(snapshots,
 269   [  --with-snapshots=TYPE   Snapshot support: internal/shared/none
 270                           [TYPE=internal] ],
 271   [ SNAPSHOTS="$withval" ],
 272   [ SNAPSHOTS="internal" ])
 273 AC_MSG_RESULT($SNAPSHOTS)
 274
 275 if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != xshared ]];
 276  then  AC_MSG_ERROR(
 277 --with-snapshots parameter invalid
 278 )
 279 fi;
 280
 281 if test x$SNAPSHOTS = xinternal; then
 282         AC_DEFINE([SNAPSHOT_INTERNAL], 1, [Define to 1 to include built-in support for snapshots.])
 283 fi
 284
 285 ################################################################################
 286 dnl -- mirrors inclusion type
 287 AC_MSG_CHECKING(whether to include mirrors)
 288 AC_ARG_WITH(mirrors,
 289   [  --with-mirrors=TYPE     Mirror support: internal/shared/none
 290                           [TYPE=internal] ],
 291   [ MIRRORS="$withval" ],
 292   [ MIRRORS="internal" ])
 293 AC_MSG_RESULT($MIRRORS)
 294
 295 if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared ]];
 296  then  AC_MSG_ERROR(
 297 --with-mirrors parameter invalid
 298 )
 299 fi;
 300
 301 if test x$MIRRORS = xinternal; then
 302         AC_DEFINE([MIRRORED_INTERNAL], 1, [Define to 1 to include built-in support for mirrors.])
 303 fi
 304
 305 ################################################################################
 306 dnl -- Disable readline
 307 AC_MSG_CHECKING(whether to enable readline)
 308 AC_ARG_ENABLE([readline],
 309   [  --disable-readline      Disable readline support],
 310   [READLINE=$enableval], [READLINE=maybe])
 311 AC_MSG_RESULT($READLINE)
 312
 313 ################################################################################
 314 dnl -- Disable realtime clock support
 315 AC_MSG_CHECKING(whether to enable realtime support)
 316 AC_ARG_ENABLE(realtime, [  --enable-realtime       Enable realtime clock support],
 317 REALTIME=$enableval)
 318 AC_MSG_RESULT($REALTIME)
 319
 320 ################################################################################
 321 dnl -- Init pkg-config with dummy invokation:
 322 dnl -- this is required because PKG_CHECK_MODULES macro is expanded
 323 dnl -- to initialize the pkg-config environment only at the first invokation,
 324 dnl -- that would be conditional in this configure.in.
 325 pkg_config_init() {
 326         PKG_CHECK_MODULES(PKGCONFIGINIT, pkgconfiginit, [],
 327                 [AC_MSG_RESULT([pkg-config initialized])])
 328         PKGCONFIG_INIT=1
 329 }
 330
 331 ################################################################################
 332 dnl -- Build cluster LVM daemon
 333 AC_MSG_CHECKING(whether to build cluster LVM daemon)
 334 AC_ARG_WITH(clvmd,
 335   [  --with-clvmd=TYPE       Build cluster LVM Daemon.
 336                           The following cluster manager combinations are valid:
 337                            * cman,gulm             (RHEL4 or equivalent)
 338                            * cman                  (RHEL5 or equivalent)
 339                            * cman,corosync,openais (or selection of them)
 340                            * singlenode            (localhost only)
 341                            * all                   (autodetect)
 342                            * none                  (disable build)
 343                           [TYPE=none] ],
 344   [ CLVMD="$withval" ],
 345   [ CLVMD="none" ])
 346 if test x$CLVMD = xyes; then
 347         CLVMD=all
 348 fi
 349 AC_MSG_RESULT($CLVMD)
 350
 351 dnl -- If clvmd enabled without cluster locking, automagically include it
 352 if  test x$CLVMD != xnone && test x$CLUSTER = xnone; then
 353         CLUSTER=internal
 354 fi
 355
 356 dnl -- init pkgconfig if required
 357 if  test x$CLVMD != xnone && test x$PKGCONFIG_INIT != x1; then
 358         pkg_config_init
 359 fi
 360
 361
 362 dnl -- define build types
 363 if [[ `expr x"$CLVMD" : '.*gulm.*'` != 0 ]]; then
 364         BUILDGULM=yes
 365 fi
 366 if [[ `expr x"$CLVMD" : '.*corosync.*'` != 0 ]]; then
 367         BUILDCOROSYNC=yes
 368 fi
 369 if [[ `expr x"$CLVMD" : '.*openais.*'` != 0 ]]; then
 370         BUILDOPENAIS=yes
 371 fi
 372 if [[ `expr x"$CLVMD" : '.*cman.*'` != 0 ]]; then
 373         BUILDCMAN=yes
 374 fi
 375
 376 dnl -- sanity check around user selection
 377 if test x$BUILDGULM = xyes; then
 378         if test x$BUILDCOROSYNC = xyes || \
 379            test x$BUILDOPENAIS = xyes; then
 380                 AC_MSG_ERROR([requested clvmd configuration is not valid])
 381         fi
 382 fi
 383
 384 dnl -- define a soft bailout if we are autodetecting
 385 soft_bailout() {
 386         NOTFOUND=1
 387 }
 388
 389 hard_bailout() {
 390         AC_MSG_ERROR([bailing out])
 391 }
 392
 393 dnl -- if clvmd=all then set soft_bailout (we don't want to error)
 394 dnl -- and set all builds to yes. We need to do this here
 395 dnl -- to skip the gulm + openais|corosync sanity check above.
 396 if test x$CLVMD = xall; then
 397         bailout=soft_bailout
 398         BUILDGULM=yes
 399         BUILDCMAN=yes
 400         BUILDCOROSYNC=yes
 401         BUILDOPENAIS=yes
 402 else
 403         bailout=hard_bailout
 404 fi
 405
 406 dnl -- helper macro to check libs without adding them to LIBS
 407 check_lib_no_libs() {
 408         lib_no_libs_arg1=$1
 409         shift
 410         lib_no_libs_arg2=$1
 411         shift
 412         lib_no_libs_args=$@
 413         AC_CHECK_LIB([$lib_no_libs_arg1],
 414                      [$lib_no_libs_arg2],,
 415                      [$bailout],
 416                      [$lib_no_libs_args])
 417         LIBS=$ac_check_lib_save_LIBS
 418 }
 419
 420 dnl -- Look for gulm libraries if required.
 421 if test x$BUILDGULM = xyes; then
 422         PKG_CHECK_MODULES(CCS, libccs, [HAVE_CCS=yes],
 423                 [NOTFOUND=0
 424                 AC_CHECK_HEADERS(ccs.h,,$bailout)
 425                 check_lib_no_libs ccs ccs_connect
 426                 if test $NOTFOUND = 0; then
 427                         AC_MSG_RESULT([no pkg for libccs, using -lccs])
 428                         CCS_LIBS="-lccs"
 429                         HAVE_CCS=yes
 430                 fi])
 431         PKG_CHECK_MODULES(GULM, libgulm, [HAVE_GULM=yes],
 432                 [NOTFOUND=0
 433                 AC_CHECK_HEADERS(libgulm.h,,$bailout)
 434                 check_lib_no_libs gulm lg_core_login
 435                 if test $NOTFOUND = 0; then
 436                         AC_MSG_RESULT([no pkg for libgulm, using -lgulm])
 437                         GULM_LIBS="-lgulm"
 438                         HAVE_GULM=yes
 439                 fi])
 440 fi
 441
 442 dnl -- Look for cman libraries if required.
 443 if test x$BUILDCMAN = xyes; then
 444         PKG_CHECK_MODULES(CMAN, libcman, [HAVE_CMAN=yes],
 445                 [NOTFOUND=0
 446                 AC_CHECK_HEADERS(libcman.h,,$bailout)
 447                 check_lib_no_libs cman cman_init
 448                 if test $NOTFOUND = 0; then
 449                         AC_MSG_RESULT([no pkg for libcman, using -lcman])
 450                         CMAN_LIBS="-lcman"
 451                         HAVE_CMAN=yes
 452                 fi])
 453         CHECKCONFDB=yes
 454         CHECKDLM=yes
 455 fi
 456
 457 dnl -- Look for corosync that's required also for openais build
 458 dnl -- only enough recent version of corosync ship pkg-config files.
 459 dnl -- We can safely rely on that to detect the correct bits.
 460 if test x$BUILDCOROSYNC = xyes || \
 461    test x$BUILDOPENAIS = xyes; then
 462         PKG_CHECK_MODULES(COROSYNC, corosync, [HAVE_COROSYNC=yes], $bailout)
 463         CHECKCONFDB=yes
 464 fi
 465
 466 dnl -- Look for corosync libraries if required.
 467 if test x$BUILDCOROSYNC = xyes; then
 468         PKG_CHECK_MODULES(QUORUM, libquorum, [HAVE_QUORUM=yes], $bailout)
 469         CHECKCPG=yes
 470         CHECKDLM=yes
 471 fi
 472
 473 dnl -- Look for openais libraries if required.
 474 if test x$BUILDOPENAIS = xyes; then
 475         PKG_CHECK_MODULES(SALCK, libSaLck, [HAVE_SALCK=yes], $bailout)
 476         CHECKCPG=yes
 477 fi
 478
 479 dnl -- Below are checks for libraries common to more than one build.
 480
 481 dnl -- Check confdb library.
 482 dnl -- mandatory for corosync build.
 483 dnl -- optional for openais/cman build.
 484
 485 if test x$CHECKCONFDB = xyes; then
 486         PKG_CHECK_MODULES(CONFDB, libconfdb,
 487                           [HAVE_CONFDB=yes],
 488                           [HAVE_CONFDB=no])
 489
 490         AC_CHECK_HEADERS(corosync/confdb.h,
 491                 [HAVE_CONFDB_H=yes],
 492                 [HAVE_CONFDB_H=no])
 493
 494         if test x$HAVE_CONFDB != xyes && \
 495            test x$HAVE_CONFDB_H = xyes; then
 496                 check_lib_no_libs confdb confdb_initialize
 497                 AC_MSG_RESULT([no pkg for confdb, using -lconfdb])
 498                 CONFDB_LIBS="-lconfdb"
 499                 HAVE_CONFDB=yes
 500         fi
 501
 502         if test x$BUILDCOROSYNC = xyes && \
 503            test x$HAVE_CONFDB != xyes &&
 504            test x$CLVMD != xall; then
 505                 AC_MSG_ERROR([bailing out... confdb library is required])
 506         fi
 507 fi
 508
 509 dnl -- Check cpg library.
 510 if test x$CHECKCPG = xyes; then
 511         PKG_CHECK_MODULES(CPG, libcpg, [HAVE_CPG=yes], $bailout)
 512 fi
 513
 514 dnl -- Check dlm library.
 515 if test x$CHECKDLM = xyes; then
 516         PKG_CHECK_MODULES(DLM, libdlm, [HAVE_DLM=yes],
 517                 [NOTFOUND=0
 518                 AC_CHECK_HEADERS(libdlm.h,,$bailout)
 519                 check_lib_no_libs dlm dlm_lock -lpthread
 520                 if test $NOTFOUND = 0; then
 521                         AC_MSG_RESULT([no pkg for libdlm, using -ldlm])
 522                         DLM_LIBS="-ldlm -lpthread"
 523                         HAVE_DLM=yes
 524                 fi])
 525 fi
 526
 527 dnl -- If we are autodetecting, we need to re-create
 528 dnl -- the depedencies checks and set a proper CLVMD.
 529 if test x$CLVMD = xall; then
 530         CLVMD=none
 531         if test x$HAVE_CCS = xyes && \
 532            test x$HAVE_GULM = xyes; then
 533                 AC_MSG_RESULT([Enabling clvmd gulm cluster manager])
 534                 CLVMD="$CLVMD,gulm"
 535         fi
 536         if test x$HAVE_CMAN = xyes && \
 537            test x$HAVE_DLM = xyes; then
 538                 AC_MSG_RESULT([Enabling clvmd cman cluster manager])
 539                 CLVMD="$CLVMD,cman"
 540         fi
 541         if test x$HAVE_COROSYNC = xyes && \
 542            test x$HAVE_QUORUM = xyes && \
 543            test x$HAVE_CPG = xyes && \
 544            test x$HAVE_DLM = xyes && \
 545            test x$HAVE_CONFDB = xyes; then
 546                 AC_MSG_RESULT([Enabling clvmd corosync cluster manager])
 547                 CLVMD="$CLVMD,corosync"
 548         fi
 549         if test x$HAVE_COROSYNC = xyes && \
 550            test x$HAVE_CPG = xyes && \
 551            test x$HAVE_SALCK = xyes; then
 552                 AC_MSG_RESULT([Enabling clvmd openais cluster manager])
 553                 CLVMD="$CLVMD,openais"
 554         fi
 555         if test x$CLVMD = xnone; then
 556                 AC_MSG_RESULT([Disabling clvmd build. No cluster manager detected.])
 557         fi
 558 fi
 559
 560 ################################################################################
 561 dnl -- Build cluster mirror log daemon
 562 AC_MSG_CHECKING(whether to build cluster mirror log daemon)
 563 AC_ARG_ENABLE(cmirrord, [  --enable-cmirrord       Enable the cluster mirror log daemon],
 564 CMIRRORD=$enableval, CMIRRORD=no)
 565 AC_MSG_RESULT($CMIRRORD)
 566
 567 BUILD_CMIRRORD=$CMIRRORD
 568
 569 ################################################################################
 570 dnl -- cmirrord pidfile
 571 AH_TEMPLATE(CMIRRORD_PIDFILE, [Path to cmirrord pidfile.])
 572 if test "x$BUILD_CMIRRORD" = xyes; then
 573         AC_ARG_WITH(cmirrord-pidfile,
 574                     [  --with-cmirrord-pidfile=PATH    cmirrord pidfile [[/var/run/cmirrord.pid]] ],
 575                     [ AC_DEFINE_UNQUOTED(CMIRRORD_PIDFILE,"$withval") ],
 576                     [ AC_DEFINE_UNQUOTED(CMIRRORD_PIDFILE,"/var/run/cmirrord.pid") ])
 577 fi
 578
 579 ################################################################################
 580 dnl -- Look for corosync libraries if required.
 581 if [[ "x$BUILD_CMIRRORD" = xyes ]]; then
 582         dnl -- init pkgconfig if required
 583         if  test x$PKGCONFIG_INIT != x1; then
 584                 pkg_config_init
 585         fi
 586         PKG_CHECK_MODULES(SACKPT, libSaCkpt)
 587         if test x$HAVE_CPG != xyes; then
 588                 PKG_CHECK_MODULES(CPG, libcpg)
 589         fi
 590 fi
 591
 592 ################################################################################
 593 dnl -- Enable debugging
 594 AC_MSG_CHECKING(whether to enable debugging)
 595 AC_ARG_ENABLE(debug,    [  --enable-debug          Enable debugging],
 596   DEBUG=$enableval, DEBUG=no)
 597 AC_MSG_RESULT($DEBUG)
 598
 599 dnl -- Normally turn off optimisation for debug builds
 600 if test x$DEBUG = xyes; then
 601         COPTIMISE_FLAG=
 602 else
 603         CSCOPE_CMD=
 604 fi
 605
 606 ################################################################################
 607 dnl -- Override optimisation
 608 AC_MSG_CHECKING(for C optimisation flag)
 609 AC_ARG_WITH(optimisation,
 610   [  --with-optimisation=OPT C optimisation flag [[OPT=-O2]] ],
 611   [ COPTIMISE_FLAG="$withval" ])
 612 AC_MSG_RESULT($COPTIMISE_FLAG)
 613
 614 ################################################################################
 615 dnl -- Enable profiling
 616 AC_MSG_CHECKING(whether to gather gcov profiling data)
 617 AC_ARG_ENABLE(profiling,
 618   AC_HELP_STRING(--enable-profiling, [Gather gcov profiling data]),
 619   PROFILING=$enableval, PROFILING=no)
 620 AC_MSG_RESULT($PROFILING)
 621
 622 if test "x$PROFILING" = xyes; then
 623   COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
 624   AC_PATH_PROG(LCOV, lcov)
 625   AC_PATH_PROG(GENHTML, genhtml)
 626   if test -z "$LCOV" -o -z "$GENHTML"; then
 627     AC_MSG_ERROR([lcov and genhtml are required for profiling])
 628   fi
 629   AC_PATH_PROG(GENPNG, genpng)
 630   if test -n "$GENPNG"; then
 631     AC_MSG_CHECKING([whether $GENPNG has all required modules])
 632     if $GENPNG --help > /dev/null 2>&1 ; then
 633       AC_MSG_RESULT(ok)
 634       GENHTML="$GENHTML --frames"
 635     else
 636       AC_MSG_RESULT(not supported)
 637       AC_MSG_WARN([GD.pm perl module is not installed])
 638       GENPNG=
 639     fi
 640   fi
 641 fi
 642
 643 ################################################################################
 644 dnl -- Disable devmapper
 645 AC_MSG_CHECKING(whether to use device-mapper)
 646 AC_ARG_ENABLE(devmapper, [  --disable-devmapper     Disable LVM2 device-mapper interaction],
 647 DEVMAPPER=$enableval)
 648 AC_MSG_RESULT($DEVMAPPER)
 649
 650 if test x$DEVMAPPER = xyes; then
 651         AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
 652 fi
 653
 654 ################################################################################
 655 dnl -- Enable udev synchronisation
 656 AC_MSG_CHECKING(whether to enable synchronisation with udev processing)
 657 AC_ARG_ENABLE(udev_sync, [  --enable-udev_sync      Enable synchronisation with udev processing],
 658 UDEV_SYNC=$enableval, UDEV_SYNC=no)
 659 AC_MSG_RESULT($UDEV_SYNC)
 660
 661 if test x$UDEV_SYNC = xyes; then
 662         AC_CHECK_LIB(udev, udev_queue_get_udev_is_active,
 663                      [UDEV_PC="libudev"; UDEV_LIBS="-ludev"],
 664                      [AC_MSG_ERROR([bailing out... libudev library is required])])
 665         AC_DEFINE([UDEV_SYNC_SUPPORT], 1, [Define to 1 to enable synchronisation with udev processing.])
 666 fi
 667
 668 dnl -- Enable udev rules
 669 AC_MSG_CHECKING(whether to enable installation of udev rules required for synchronisation)
 670 AC_ARG_ENABLE(udev_rules, [  --enable-udev_rules     Install rule files needed for udev synchronisation],
 671 UDEV_RULES=$enableval, UDEV_RULES=$UDEV_SYNC)
 672 AC_MSG_RESULT($UDEV_RULES)
 673
 674 ################################################################################
 675 dnl -- Compatibility mode
 676 AC_ARG_ENABLE(compat,   [  --enable-compat         Enable support for old device-mapper versions],
 677   DM_COMPAT=$enableval, DM_COMPAT=no)
 678
 679 ################################################################################
 680 dnl -- Compatible units suffix mode
 681 AC_ARG_ENABLE(units-compat,
 682   [  --enable-units-compat   Enable output compatibility with old versions that
 683                           that don't use KiB-style unit suffixes],
 684   UNITS_COMPAT=$enableval, UNITS_COMPAT=no)
 685
 686 if test x$UNITS_COMPAT = xyes; then
 687         AC_DEFINE([DEFAULT_SI_UNIT_CONSISTENCY], 0, [Define to 0 to reinstate the pre-2.02.54 handling of unit suffixes.])
 688 fi
 689
 690 ################################################################################
 691 dnl -- Disable ioctl
 692 AC_ARG_ENABLE(ioctl,   [  --disable-driver        Disable calls to device-mapper in the kernel],
 693   DM_IOCTLS=$enableval)
 694
 695 ################################################################################
 696 dnl -- Disable O_DIRECT
 697 AC_MSG_CHECKING(whether to enable O_DIRECT)
 698 AC_ARG_ENABLE(o_direct, [  --disable-o_direct      Disable O_DIRECT],
 699 ODIRECT=$enableval)
 700 AC_MSG_RESULT($ODIRECT)
 701
 702 if test x$ODIRECT = xyes; then
 703         AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
 704 fi
 705
 706 ################################################################################
 707 dnl -- Enable liblvm2app.so
 708 AC_MSG_CHECKING(whether to build liblvm2app.so application library)
 709 AC_ARG_ENABLE(applib,
 710   [  --enable-applib         Build application library],
 711   APPLIB=$enableval, APPLIB=no)
 712 AC_MSG_RESULT($APPLIB)
 713 AC_SUBST([LVM2APP_LIB])
 714 test x$APPLIB = xyes \
 715   && LVM2APP_LIB=-llvm2app \
 716   || LVM2APP_LIB=
 717
 718 ################################################################################
 719 dnl -- Enable cmdlib
 720 AC_MSG_CHECKING(whether to compile liblvm2cmd.so)
 721 AC_ARG_ENABLE(cmdlib, [  --enable-cmdlib         Build shared command library],
 722 CMDLIB=$enableval, CMDLIB=no)
 723 AC_MSG_RESULT($CMDLIB)
 724 AC_SUBST([LVM2CMD_LIB])
 725 test x$CMDLIB = xyes \
 726   && LVM2CMD_LIB=-llvm2cmd \
 727   || LVM2CMD_LIB=
 728
 729 ################################################################################
 730 dnl -- Enable pkg-config
 731 AC_ARG_ENABLE(pkgconfig,   [  --enable-pkgconfig      Install pkgconfig support],
 732   PKGCONFIG=$enableval, PKGCONFIG=no)
 733
 734 ################################################################################
 735 dnl -- Enable installation of writable files by user
 736 AC_ARG_ENABLE(write_install, AC_HELP_STRING([--enable-write_install],
 737         [Install user writable files]),
 738         [WRITE_INSTALL=$enableval], [WRITE_INSTALL=no])
 739
 740 ################################################################################
 741 dnl -- Enable fsadm
 742 AC_MSG_CHECKING(whether to install fsadm)
 743 AC_ARG_ENABLE(fsadm, [AC_HELP_STRING([--disable-fsadm], [Disable fsadm])],
 744         FSADM=$enableval)
 745 AC_MSG_RESULT($FSADM)
 746
 747 ################################################################################
 748 dnl -- enable dmeventd handling
 749 AC_MSG_CHECKING(whether to use dmeventd)
 750 AC_ARG_ENABLE(dmeventd, [  --enable-dmeventd       Enable the device-mapper event daemon],
 751 DMEVENTD=$enableval)
 752 AC_MSG_RESULT($DMEVENTD)
 753
 754 BUILD_DMEVENTD=$DMEVENTD
 755
 756 dnl -- dmeventd currently requires internal mirror support
 757 if test x$DMEVENTD = xyes; then
 758    if test x$MIRRORS != xinternal; then
 759       AC_MSG_ERROR(
 760         --enable-dmeventd currently requires --with-mirrors=internal
 761       )
 762    fi
 763    if test x$CMDLIB = xno; then
 764       AC_MSG_ERROR(
 765         --enable-dmeventd requires --enable-cmdlib to be used as well
 766       )
 767    fi
 768 fi
 769
 770 if test x$DMEVENTD = xyes; then
 771         AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
 772 fi
 773
 774 ################################################################################
 775 dnl -- getline included in recent libc
 776
 777 AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
 778   [Define to 1 if getline is available.]))
 779
 780 ################################################################################
 781 dnl -- canonicalize_file_name included in recent libc
 782
 783 AC_CHECK_LIB(c, canonicalize_file_name,
 784   AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
 785     [Define to 1 if canonicalize_file_name is available.]))
 786
 787 ################################################################################
 788 dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
 789 if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
 790  then  exec_prefix="";
 791 fi;
 792
 793 ################################################################################
 794 dnl -- Check for dlopen
 795 AC_CHECK_LIB(dl, dlopen, [
 796         AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
 797         DL_LIBS="-ldl"
 798         HAVE_LIBDL=yes ], [
 799         DL_LIBS=
 800         HAVE_LIBDL=no ])
 801
 802 ################################################################################
 803 dnl -- Check for shared/static conflicts
 804 if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o "x$CLUSTER" = xshared \
 805       -o "x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
 806       \) -a "x$STATIC_LINK" = xyes ]];
 807  then  AC_MSG_ERROR(
 808 Features cannot be 'shared' when building statically
 809 )
 810 fi
 811
 812 ################################################################################
 813 if [[ "$DMEVENTD" = yes -o "$CLVMD" != none ]] ; then
 814         AC_CHECK_LIB([pthread], [pthread_mutex_lock],
 815                 [PTHREAD_LIBS="-lpthread"], hard_bailout)
 816 fi
 817
 818 ################################################################################
 819 dnl -- Disable selinux
 820 AC_MSG_CHECKING(whether to enable selinux support)
 821 AC_ARG_ENABLE(selinux, [  --disable-selinux       Disable selinux support],
 822   SELINUX=$enableval)
 823 AC_MSG_RESULT($SELINUX)
 824
 825 ################################################################################
 826 dnl -- Check for selinux
 827 if test x$SELINUX = xyes; then
 828         AC_CHECK_LIB([sepol], [sepol_check_context], [
 829                 AC_DEFINE([HAVE_SEPOL], 1, [Define to 1 if sepol_check_context is available.])
 830                 SELINUX_LIBS="-lsepol"])
 831
 832         AC_CHECK_LIB([selinux], [is_selinux_enabled], [
 833                 AC_CHECK_HEADERS([selinux/selinux.h],, hard_bailout)
 834                 AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
 835                 SELINUX_LIBS="-lselinux $SELINUX_LIBS"
 836                 SELINUX_PC="libselinux"
 837                 HAVE_SELINUX=yes ], [
 838                 AC_MSG_WARN(Disabling selinux)
 839                 SELINUX_LIBS=
 840                 SELINUX_PC=
 841                 HAVE_SELINUX=no ])
 842 fi
 843
 844 ################################################################################
 845 dnl -- Check for realtime clock support
 846 if test x$REALTIME = xyes; then
 847         AC_CHECK_LIB(rt, clock_gettime, HAVE_REALTIME=yes, HAVE_REALTIME=no)
 848
 849         if test x$HAVE_REALTIME = xyes; then
 850                 AC_DEFINE([HAVE_REALTIME], 1, [Define to 1 to include support for realtime clock.])
 851                 LIBS="-lrt $LIBS"
 852         else
 853                 AC_MSG_WARN(Disabling realtime clock)
 854         fi
 855 fi
 856
 857 ################################################################################
 858 dnl -- Check for getopt
 859 AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
 860
 861 ################################################################################
 862 dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
 863 if test x$READLINE != xno; then
 864         lvm_saved_libs=$LIBS
 865         AC_SEARCH_LIBS([tgetent], [tinfo ncurses curses termcap termlib],
 866                 READLINE_LIBS=$ac_cv_search_tgetent, [
 867                 if test "$READLINE" = yes; then
 868                         AC_MSG_ERROR(
 869 [termcap could not be found which is required for the
 870 --enable-readline option (which is enabled by default).  Either disable readline
 871 support with --disable-readline or download and install termcap from:
 872         ftp.gnu.org/gnu/termcap
 873 Note: if you are using precompiled packages you will also need the development
 874   package as well (which may be called termcap-devel or something similar).
 875 Note: (n)curses also seems to work as a substitute for termcap.  This was
 876   not found either - but you could try installing that as well.])
 877                 fi])
 878         dnl -- Old systems may need extra termcap dependency explicitly in LIBS
 879         AC_CHECK_LIB([readline], [readline], [
 880                 AC_DEFINE([READLINE_SUPPORT], 1,
 881                         [Define to 1 to include the LVM readline shell.])
 882                 dnl -- Try only with -lreadline and check for different symbol
 883                 LIBS=$lvm_saved_libs
 884                 AC_CHECK_LIB([readline], [rl_line_buffer],
 885                         [ READLINE_LIBS="-lreadline" ], [
 886                           AC_MSG_RESULT([linking -lreadline with $READLINE_LIBS needed])
 887                           READLINE_LIBS="-lreadline $READLINE_LIBS"
 888                         ]) ], [
 889                 READLINE_LIBS=
 890                 if test "$READLINE" = yes; then
 891                         AC_MSG_ERROR(
 892 [GNU Readline could not be found which is required for the
 893 --enable-readline option (which is enabled by default).  Either disable readline
 894 support with --disable-readline or download and install readline from:
 895         ftp.gnu.org/gnu/readline
 896 Note: if you are using precompiled packages you will also need the development
 897 package as well (which may be called readline-devel or something similar).])
 898                 fi ])
 899         LIBS="$READLINE_LIBS $lvm_saved_libs"
 900         AC_CHECK_FUNCS([rl_completion_matches])
 901         LIBS=$lvm_saved_libs
 902 fi
 903
 904 ################################################################################
 905 dnl -- Internationalisation stuff
 906 AC_MSG_CHECKING(whether to enable internationalisation)
 907 AC_ARG_ENABLE(nls, [  --enable-nls            Enable Native Language Support],
 908                 INTL=$enableval, INTL=no)
 909 AC_MSG_RESULT($INTL)
 910
 911 if test x$INTL = xyes; then
 912 # FIXME - Move this - can be device-mapper too
 913         INTL_PACKAGE="lvm2"
 914         AC_PATH_PROG(MSGFMT, msgfmt)
 915         if [[ "x$MSGFMT" == x ]];
 916                 then  AC_MSG_ERROR(
 917                 msgfmt not found in path $PATH
 918                 )
 919         fi;
 920
 921         AC_ARG_WITH(localedir,
 922                     [  --with-localedir=DIR    Translation files in DIR [[PREFIX/share/locale]] ],
 923                     [ LOCALEDIR="$withval" ],
 924                     [ LOCALEDIR='${prefix}/share/locale' ])
 925 fi
 926
 927 ################################################################################
 928 AC_ARG_WITH(confdir,
 929             [  --with-confdir=DIR      Configuration files in DIR [[/etc]]],
 930             [ CONFDIR="$withval" ],
 931             [ CONFDIR='/etc' ])
 932
 933 AC_ARG_WITH(staticdir,
 934             [  --with-staticdir=DIR    Static binary in DIR [[EPREFIX/sbin]]],
 935             [ STATICDIR="$withval" ],
 936             [ STATICDIR='${exec_prefix}/sbin' ])
 937
 938 AC_ARG_WITH(usrlibdir,
 939             [  --with-usrlibdir=DIR],
 940             [ usrlibdir="$withval"],
 941             [ usrlibdir='${prefix}/lib' ])
 942
 943 AC_ARG_WITH(usrsbindir,
 944             [  --with-usrsbindir=DIR],
 945             [ usrsbindir="$withval"],
 946             [ usrsbindir='${prefix}/sbin' ])
 947
 948 ################################################################################
 949 AC_ARG_WITH(udev_prefix,
 950             [  --with-udev-prefix=UPREFIX      Install udev rule files in UPREFIX [[EPREFIX]]],
 951             [ udev_prefix="$withval"],
 952             [ udev_prefix='${exec_prefix}' ])
 953
 954 AC_ARG_WITH(udevdir,
 955             [  --with-udevdir=DIR      udev rules in DIR [[UPREFIX/lib/udev/rules.d]]],
 956             [ udevdir="$withval"],
 957             [ udevdir='${udev_prefix}/lib/udev/rules.d' ])
 958
 959 ################################################################################
 960 dnl -- Ensure additional headers required
 961 if test x$READLINE = xyes; then
 962         AC_CHECK_HEADERS(readline/readline.h readline/history.h,,AC_MSG_ERROR(bailing out))
 963 fi
 964
 965 if test x$CLVMD != xnone; then
 966         AC_CHECK_HEADERS(mntent.h netdb.h netinet/in.h pthread.h search.h sys/mount.h sys/socket.h sys/uio.h sys/un.h utmpx.h,,AC_MSG_ERROR(bailing out))
 967         AC_CHECK_FUNCS(dup2 getmntent memmove select socket,,AC_MSG_ERROR(bailing out))
 968         AC_FUNC_GETMNTENT
 969 #       AC_FUNC_REALLOC
 970         AC_FUNC_SELECT_ARGTYPES
 971 fi
 972
 973 if test x$CLUSTER != xnone; then
 974         AC_CHECK_HEADERS(sys/socket.h sys/un.h,,AC_MSG_ERROR(bailing out))
 975         AC_CHECK_FUNCS(socket,,AC_MSG_ERROR(bailing out))
 976 fi
 977
 978 if test x$HAVE_LIBDL = xyes; then
 979         AC_CHECK_HEADERS(dlfcn.h,,AC_MSG_ERROR(bailing out))
 980 fi
 981
 982 if test x$INTL = xyes; then
 983         AC_CHECK_HEADERS(libintl.h,,AC_MSG_ERROR(bailing out))
 984 fi
 985
 986 if test x$UDEV_SYNC = xyes; then
 987         AC_CHECK_HEADERS(sys/ipc.h sys/sem.h,,AC_MSG_ERROR(bailing out))
 988 fi
 989
 990 ################################################################################
 991 AC_PATH_PROG(MODPROBE_CMD, modprobe)
 992
 993 if test x$MODPROBE_CMD != x; then
 994         AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
 995 fi
 996
 997 ################################################################################
 998 dnl -- dmeventd pidfile and executable path
 999 AH_TEMPLATE(DMEVENTD_PIDFILE, [Path to dmeventd pidfile.])
1000 if test "$BUILD_DMEVENTD" = yes; then
1001         AC_ARG_WITH(dmeventd-pidfile,
1002                     [  --with-dmeventd-pidfile=PATH    dmeventd pidfile [[/var/run/dmeventd.pid]] ],
1003                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"$withval") ],
1004                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"/var/run/dmeventd.pid") ])
1005 fi
1006
1007 AH_TEMPLATE(DMEVENTD_PATH, [Path to dmeventd binary.])
1008 if test "$BUILD_DMEVENTD" = yes; then
1009         dmeventd_prefix="$exec_prefix"
1010         if test "x$dmeventd_prefix" = "xNONE"; then
1011                 dmeventd_prefix="$prefix"
1012         fi
1013         if test "x$dmeventd_prefix" = "xNONE"; then
1014                 dmeventd_prefix=""
1015         fi
1016         AC_ARG_WITH(dmeventd-path,
1017                     [  --with-dmeventd-path=PATH       dmeventd path [[EPREFIX/sbin/dmeventd]] ],
1018                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$withval") ],
1019                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$dmeventd_prefix/sbin/dmeventd") ])
1020 fi
1021
1022 ################################################################################
1023 dnl -- various defaults
1024 AH_TEMPLATE(DEFAULT_SYS_DIR, [Path to LVM system directory.])
1025 AC_ARG_WITH(default-system-dir,
1026             [  --with-default-system-dir=DIR        Default LVM system directory [[/etc/lvm]] ],
1027             [ DEFAULT_SYS_DIR="$withval" ],
1028             [ DEFAULT_SYS_DIR="/etc/lvm" ])
1029 AC_DEFINE_UNQUOTED(DEFAULT_SYS_DIR,["$DEFAULT_SYS_DIR"] )
1030
1031 AH_TEMPLATE(DEFAULT_ARCHIVE_SUBDIR, [Name of default metadata archive subdirectory.])
1032 AC_ARG_WITH(default-archive-subdir,
1033             [  --with-default-archive-subdir=SUBDIR Default metadata archive subdir [[archive]] ],
1034             [ DEFAULT_ARCHIVE_SUBDIR="$withval" ],
1035             [ DEFAULT_ARCHIVE_SUBDIR="archive" ])
1036 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_SUBDIR,["$DEFAULT_ARCHIVE_SUBDIR"])
1037
1038 AH_TEMPLATE(DEFAULT_BACKUP_SUBDIR, [Name of default metadata backup subdirectory.])
1039 AC_ARG_WITH(default-backup-subdir,
1040             [  --with-default-backup-subdir=SUBDIR  Default metadata backup subdir [[backup]] ],
1041             [ DEFAULT_BACKUP_SUBDIR="$withval" ],
1042             [ DEFAULT_BACKUP_SUBDIR="backup" ])
1043 AC_DEFINE_UNQUOTED(DEFAULT_BACKUP_SUBDIR,["$DEFAULT_BACKUP_SUBDIR"] )
1044
1045 AH_TEMPLATE(DEFAULT_CACHE_SUBDIR, [Name of default metadata cache subdirectory.])
1046 AC_ARG_WITH(default-cache-subdir,
1047             [  --with-default-cache-subdir=SUBDIR   Default metadata cache subdir [[cache]] ],
1048             [ DEFAULT_CACHE_SUBDIR="$withval" ],
1049             [ DEFAULT_CACHE_SUBDIR="cache" ])
1050 AC_DEFINE_UNQUOTED(DEFAULT_CACHE_SUBDIR,["$DEFAULT_CACHE_SUBDIR"] )
1051
1052 AH_TEMPLATE(DEFAULT_LOCK_DIR, [Name of default locking directory.])
1053 AC_ARG_WITH(default-locking-dir,
1054             [  --with-default-locking-dir=DIR       Default locking directory [[/var/lock/lvm]] ],
1055             [ DEFAULT_LOCK_DIR="$withval" ],
1056             [ DEFAULT_LOCK_DIR="/var/lock/lvm" ])
1057 AC_DEFINE_UNQUOTED(DEFAULT_LOCK_DIR,["$DEFAULT_LOCK_DIR"] )
1058
1059 ################################################################################
1060 dnl -- which kernel interface to use (ioctl only)
1061 AC_MSG_CHECKING(for kernel interface choice)
1062 AC_ARG_WITH(interface,
1063   [  --with-interface=IFACE  Choose kernel interface (ioctl) [[ioctl]] ],
1064   [ interface="$withval" ],
1065   [ interface=ioctl ])
1066 if [[ "x$interface" != xioctl ]];
1067 then
1068   AC_MSG_ERROR(--with-interface=ioctl required. fs no longer supported.)
1069 fi
1070 AC_MSG_RESULT($interface)
1071
1072 ################################################################################
1073 DM_LIB_VERSION="\"`cat "$srcdir"/VERSION_DM 2>/dev/null || echo Unknown`\""
1074 AC_DEFINE_UNQUOTED(DM_LIB_VERSION, $DM_LIB_VERSION, [Library version])
1075
1076 DM_LIB_PATCHLEVEL=`cat "$srcdir"/VERSION_DM | $AWK -F '[[-. ]]' '{printf "%s.%s.%s",$1,$2,$3}'`
1077
1078 LVM_VERSION="\"`cat "$srcdir"/VERSION 2>/dev/null || echo Unknown`\""
1079
1080 VER=`cat "$srcdir"/VERSION`
1081 LVM_RELEASE_DATE="\"`echo $VER | $SED 's/.* (//;s/).*//'`\""
1082 VER=`echo "$VER" | $AWK '{print $1}'`
1083 LVM_RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
1084 VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
1085 LVM_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
1086 LVM_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
1087 LVM_PATCHLEVEL=`echo "$VER" | $AWK -F '[[(.]]' '{print $3}'`
1088 LVM_LIBAPI=`echo "$VER" | $AWK -F '[[()]]' '{print $2}'`
1089
1090 ################################################################################
1091 AC_SUBST(APPLIB)
1092 AC_SUBST(AWK)
1093 AC_SUBST(BUILD_CMIRRORD)
1094 AC_SUBST(BUILD_DMEVENTD)
1095 AC_SUBST(CCS_CFLAGS)
1096 AC_SUBST(CCS_LIBS)
1097 AC_SUBST(CFLAGS)
1098 AC_SUBST(CFLOW_CMD)
1099 AC_SUBST(CLDFLAGS)
1100 AC_SUBST(CLDNOWHOLEARCHIVE)
1101 AC_SUBST(CLDWHOLEARCHIVE)
1102 AC_SUBST(CLUSTER)
1103 AC_SUBST(CLVMD)
1104 AC_SUBST(CMAN_CFLAGS)
1105 AC_SUBST(CMAN_LIBS)
1106 AC_SUBST(CMDLIB)
1107 AC_SUBST(CONFDB_CFLAGS)
1108 AC_SUBST(CONFDB_LIBS)
1109 AC_SUBST(CONFDIR)
1110 AC_SUBST(COPTIMISE_FLAG)
1111 AC_SUBST(CPG_CFLAGS)
1112 AC_SUBST(CPG_LIBS)
1113 AC_SUBST(CSCOPE_CMD)
1114 AC_SUBST(DEBUG)
1115 AC_SUBST(DEFAULT_SYS_DIR)
1116 AC_SUBST(DEFAULT_ARCHIVE_SUBDIR)
1117 AC_SUBST(DEFAULT_BACKUP_SUBDIR)
1118 AC_SUBST(DEFAULT_CACHE_SUBDIR)
1119 AC_SUBST(DEFAULT_LOCK_DIR)
1120 AC_SUBST(DEVMAPPER)
1121 AC_SUBST(DLM_CFLAGS)
1122 AC_SUBST(DLM_LIBS)
1123 AC_SUBST(DL_LIBS)
1124 AC_SUBST(DMEVENTD)
1125 AC_SUBST(DM_COMPAT)
1126 AC_SUBST(DM_DEVICE_GID)
1127 AC_SUBST(DM_DEVICE_MODE)
1128 AC_SUBST(DM_DEVICE_UID)
1129 AC_SUBST(DM_IOCTLS)
1130 AC_SUBST(DM_LIB_VERSION)
1131 AC_SUBST(DM_LIB_PATCHLEVEL)
1132 AC_SUBST(FSADM)
1133 AC_SUBST(GULM_CFLAGS)
1134 AC_SUBST(GULM_LIBS)
1135 AC_SUBST(HAVE_LIBDL)
1136 AC_SUBST(HAVE_REALTIME)
1137 AC_SUBST(INTL)
1138 AC_SUBST(INTL_PACKAGE)
1139 AC_SUBST(JOBS)
1140 AC_SUBST(LDDEPS)
1141 AC_SUBST(LIBS)
1142 AC_SUBST(LIB_SUFFIX)
1143 AC_SUBST(LOCALEDIR)
1144 AC_SUBST(LVM1)
1145 AC_SUBST(LVM1_FALLBACK)
1146 AC_SUBST(LVM_VERSION)
1147 AC_SUBST(LVM_LIBAPI)
1148 AC_SUBST(LVM_MAJOR)
1149 AC_SUBST(LVM_MINOR)
1150 AC_SUBST(LVM_PATCHLEVEL)
1151 AC_SUBST(LVM_RELEASE)
1152 AC_SUBST(LVM_RELEASE_DATE)
1153 AC_SUBST(MIRRORS)
1154 AC_SUBST(MSGFMT)
1155 AC_SUBST(PKGCONFIG)
1156 AC_SUBST(POOL)
1157 AC_SUBST(PTHREAD_LIBS)
1158 AC_SUBST(QUORUM_CFLAGS)
1159 AC_SUBST(QUORUM_LIBS)
1160 AC_SUBST(READLINE_LIBS)
1161 AC_SUBST(SACKPT_CFLAGS)
1162 AC_SUBST(SACKPT_LIBS)
1163 AC_SUBST(SALCK_CFLAGS)
1164 AC_SUBST(SALCK_LIBS)
1165 AC_SUBST(SELINUX_LIBS)
1166 AC_SUBST(SELINUX_PC)
1167 AC_SUBST(SNAPSHOTS)
1168 AC_SUBST(STATICDIR)
1169 AC_SUBST(STATIC_LINK)
1170 AC_SUBST(UDEV_LIBS)
1171 AC_SUBST(UDEV_PC)
1172 AC_SUBST(UDEV_RULES)
1173 AC_SUBST(UDEV_SYNC)
1174 AC_SUBST(WRITE_INSTALL)
1175 AC_SUBST(interface)
1176 AC_SUBST(kerneldir)
1177 AC_SUBST(missingkernel)
1178 AC_SUBST(kernelvsn)
1179 AC_SUBST(tmpdir)
1180 AC_SUBST(udev_prefix)
1181 AC_SUBST(udevdir)
1182 AC_SUBST(usrlibdir)
1183 AC_SUBST(usrsbindir)
1184
1185 ################################################################################
1186 dnl -- First and last lines should not contain files to generate in order to
1187 dnl -- keep utility scripts running properly
1188 AC_CONFIG_FILES([
1189 Makefile
1190 make.tmpl
1191 daemons/Makefile
1192 daemons/clvmd/Makefile
1193 daemons/cmirrord/Makefile
1194 daemons/dmeventd/Makefile
1195 daemons/dmeventd/libdevmapper-event.pc
1196 daemons/dmeventd/plugins/Makefile
1197 daemons/dmeventd/plugins/lvm2/Makefile
1198 daemons/dmeventd/plugins/mirror/Makefile
1199 daemons/dmeventd/plugins/snapshot/Makefile
1200 doc/Makefile
1201 doc/example.conf
1202 include/.symlinks
1203 include/Makefile
1204 lib/Makefile
1205 lib/format1/Makefile
1206 lib/format_pool/Makefile
1207 lib/locking/Makefile
1208 lib/mirror/Makefile
1209 lib/misc/lvm-version.h
1210 lib/snapshot/Makefile
1211 libdm/Makefile
1212 libdm/libdevmapper.pc
1213 liblvm/Makefile
1214 liblvm/liblvm2app.pc
1215 man/Makefile
1216 po/Makefile
1217 scripts/clvmd_init_red_hat
1218 scripts/cmirrord_init_red_hat
1219 scripts/lvm2_monitoring_init_red_hat
1220 scripts/Makefile
1221 test/Makefile
1222 test/api/Makefile
1223 tools/Makefile
1224 udev/Makefile
1225 ])
1226 AC_OUTPUT
1227
1228 if test x$ODIRECT != xyes; then
1229   AC_MSG_WARN(Warning: O_DIRECT disabled: low-memory pvmove may lock up)
1230 fi