configure.in

   1 ###############################################################################
   2 ## Copyright (C) 2000-2004 Sistina Software, Inc. All rights reserved.
   3 ## Copyright (C) 2004-2011 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="$CLDFLAGS -Wl,--version-script,.export.sym"
  34                 ELDFLAGS="-Wl,--export-dynamic"
  35                 # FIXME Generate list and use --dynamic-list=.dlopen.sym
  36                 CLDWHOLEARCHIVE="-Wl,-whole-archive"
  37                 CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
  38                 LDDEPS="$LDDEPS .export.sym"
  39                 LIB_SUFFIX=so
  40                 DEVMAPPER=yes
  41                 LVMETAD=no
  42                 ODIRECT=yes
  43                 DM_IOCTLS=yes
  44                 SELINUX=yes
  45                 CLUSTER=internal
  46                 FSADM=yes
  47                 ;;
  48         darwin*)
  49                 CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
  50                 COPTIMISE_FLAG="-O2"
  51                 CLDFLAGS="$CLDFLAGS"
  52                 ELDFLAGS=
  53                 CLDWHOLEARCHIVE="-all_load"
  54                 CLDNOWHOLEARCHIVE=
  55                 LIB_SUFFIX=dylib
  56                 DEVMAPPER=yes
  57                 ODIRECT=no
  58                 DM_IOCTLS=no
  59                 SELINUX=no
  60                 CLUSTER=none
  61                 FSADM=no
  62                 ;;
  63 esac
  64
  65 ################################################################################
  66 dnl -- Checks for programs.
  67 AC_PROG_SED
  68 AC_PROG_AWK
  69 AC_PROG_CC
  70
  71 dnl probably no longer needed in 2008, but...
  72 AC_PROG_GCC_TRADITIONAL
  73 AC_PROG_INSTALL
  74 AC_PROG_LN_S
  75 AC_PROG_MAKE_SET
  76 AC_PROG_MKDIR_P
  77 AC_PROG_RANLIB
  78 AC_PATH_PROG(CFLOW_CMD, cflow)
  79 AC_PATH_PROG(CSCOPE_CMD, cscope)
  80
  81 ################################################################################
  82 dnl -- Check for header files.
  83 AC_HEADER_DIRENT
  84 AC_HEADER_MAJOR
  85 AC_HEADER_STDC
  86 AC_HEADER_SYS_WAIT
  87 AC_HEADER_TIME
  88
  89 AC_CHECK_HEADERS([locale.h stddef.h syslog.h sys/file.h sys/time.h assert.h \
  90   langinfo.h libgen.h signal.h sys/mman.h sys/resource.h sys/utsname.h \
  91   sys/wait.h time.h], ,
  92   [AC_MSG_ERROR(bailing out)])
  93
  94 case "$host_os" in
  95         linux*)
  96                 AC_CHECK_HEADERS(asm/byteorder.h linux/fs.h malloc.h,,AC_MSG_ERROR(bailing out)) ;;
  97         darwin*)
  98                 AC_CHECK_HEADERS(machine/endian.h sys/disk.h,,AC_MSG_ERROR(bailing out)) ;;
  99 esac
 100
 101 AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h getopt.h inttypes.h limits.h \
 102   stdarg.h stdio.h stdlib.h string.h sys/ioctl.h sys/param.h sys/stat.h \
 103   sys/types.h unistd.h], , [AC_MSG_ERROR(bailing out)])
 104 AC_CHECK_HEADERS(termios.h sys/statvfs.h)
 105
 106 ################################################################################
 107 dnl -- Check for typedefs, structures, and compiler characteristics.
 108 AC_C_CONST
 109 AC_C_INLINE
 110 AC_CHECK_MEMBERS([struct stat.st_rdev])
 111 AC_TYPE_OFF_T
 112 AC_TYPE_PID_T
 113 AC_TYPE_SIGNAL
 114 AC_TYPE_SIZE_T
 115 AC_TYPE_MODE_T
 116 AC_TYPE_INT8_T
 117 AC_TYPE_INT16_T
 118 AC_TYPE_INT32_T
 119 AC_TYPE_INT64_T
 120 AC_TYPE_SSIZE_T
 121 AC_TYPE_UID_T
 122 AC_TYPE_UINT8_T
 123 AC_TYPE_UINT16_T
 124 AC_TYPE_UINT32_T
 125 AC_TYPE_UINT64_T
 126 AC_CHECK_MEMBERS([struct stat.st_rdev])
 127 AC_STRUCT_TM
 128
 129 ################################################################################
 130 dnl -- Check for functions
 131 AC_CHECK_FUNCS([ftruncate gethostname getpagesize \
 132   gettimeofday memset mkdir mkfifo rmdir munmap nl_langinfo setenv setlocale \
 133   strcasecmp strchr strcspn strspn strdup strncasecmp strerror strrchr \
 134   strstr strtol strtoul uname], , [AC_MSG_ERROR(bailing out)])
 135 AC_CHECK_FUNCS(siginterrupt)
 136 AC_FUNC_ALLOCA
 137 AC_FUNC_CLOSEDIR_VOID
 138 AC_FUNC_CHOWN
 139 AC_FUNC_FORK
 140 AC_FUNC_LSTAT
 141 AC_FUNC_MALLOC
 142 AC_FUNC_MEMCMP
 143 AC_FUNC_MMAP
 144 AC_FUNC_REALLOC
 145 AC_FUNC_STAT
 146 AC_FUNC_STRTOD
 147 AC_FUNC_VPRINTF
 148
 149 ################################################################################
 150 dnl -- Enables statically-linked tools
 151 AC_MSG_CHECKING(whether to use static linking)
 152 AC_ARG_ENABLE(static_link,
 153               AC_HELP_STRING([--enable-static_link],
 154                              [use this to link the tools to their libraries
 155                               statically (default is dynamic linking]),
 156               STATIC_LINK=$enableval, STATIC_LINK=no)
 157 AC_MSG_RESULT($STATIC_LINK)
 158
 159 ################################################################################
 160 dnl -- Prefix is /usr by default, the exec_prefix default is setup later
 161 AC_PREFIX_DEFAULT(/usr)
 162
 163 ################################################################################
 164 dnl -- Setup the ownership of the files
 165 AC_MSG_CHECKING(file owner)
 166 AC_ARG_WITH(user,
 167             AC_HELP_STRING([--with-user=USER],
 168                            [set the owner of installed files [[USER=]]]),
 169             OWNER=$withval)
 170 AC_MSG_RESULT($OWNER)
 171
 172 if test x$OWNER != x; then
 173         INSTALL="$INSTALL -o $OWNER"
 174 fi
 175
 176 ################################################################################
 177 dnl -- Setup the group ownership of the files
 178 AC_MSG_CHECKING(group owner)
 179 AC_ARG_WITH(group,
 180             AC_HELP_STRING([--with-group=GROUP],
 181                            [set the group owner of installed files [[GROUP=]]]),
 182             GROUP=$withval)
 183 AC_MSG_RESULT($GROUP)
 184
 185 if test x$GROUP != x; then
 186         INSTALL="$INSTALL -g $GROUP"
 187 fi
 188
 189 ################################################################################
 190 dnl -- Setup device node ownership
 191 AC_MSG_CHECKING(device node uid)
 192
 193 AC_ARG_WITH(device-uid,
 194             AC_HELP_STRING([--with-device-uid=UID],
 195                            [set the owner used for new device nodes [[UID=0]]]),
 196             DM_DEVICE_UID=$withval, DM_DEVICE_UID=0)
 197 AC_MSG_RESULT($DM_DEVICE_UID)
 198
 199 ################################################################################
 200 dnl -- Setup device group ownership
 201 AC_MSG_CHECKING(device node gid)
 202
 203 AC_ARG_WITH(device-gid,
 204             AC_HELP_STRING([--with-device-gid=GID],
 205                            [set the group used for new device nodes [[GID=0]]]),
 206             DM_DEVICE_GID=$withval, DM_DEVICE_GID=0)
 207 AC_MSG_RESULT($DM_DEVICE_GID)
 208
 209 ################################################################################
 210 dnl -- Setup device mode
 211 AC_MSG_CHECKING(device node mode)
 212
 213 AC_ARG_WITH(device-mode,
 214             AC_HELP_STRING([--with-device-mode=MODE],
 215                            [set the mode used for new device nodes [[MODE=0600]]]),
 216             DM_DEVICE_MODE=$withval, DM_DEVICE_MODE=0600)
 217 AC_MSG_RESULT($DM_DEVICE_MODE)
 218
 219 AC_MSG_CHECKING(when to create device nodes)
 220 AC_ARG_WITH(device-nodes-on,
 221             AC_HELP_STRING([--with-device-nodes-on=ON],
 222                            [create nodes on resume or create [[ON=resume]]]),
 223             ADD_NODE=$withval, ADD_NODE=resume)
 224 case "$ADD_NODE" in
 225  resume) add_on=DM_ADD_NODE_ON_RESUME;;
 226  create) add_on=DM_ADD_NODE_ON_CREATE;;
 227  *) AC_MSG_ERROR([--with-device-nodes-on parameter invalid]);;
 228 esac
 229 AC_MSG_RESULT(on $ADD_NODE)
 230 AC_DEFINE_UNQUOTED([DEFAULT_DM_ADD_NODE], $add_on, [Define default node creation behavior with dmsetup create])
 231
 232 ################################################################################
 233 dnl -- LVM1 tool fallback option
 234 AC_MSG_CHECKING(whether to enable lvm1 fallback)
 235 AC_ARG_ENABLE(lvm1_fallback,
 236               AC_HELP_STRING([--enable-lvm1_fallback],
 237                              [use this to fall back and use LVM1 binaries if
 238                               device-mapper is missing from the kernel]),
 239               LVM1_FALLBACK=$enableval, LVM1_FALLBACK=no)
 240 AC_MSG_RESULT($LVM1_FALLBACK)
 241
 242 if test x$LVM1_FALLBACK = xyes; then
 243         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])
 244 fi
 245
 246 ################################################################################
 247 dnl -- format1 inclusion type
 248 AC_MSG_CHECKING(whether to include support for lvm1 metadata)
 249 AC_ARG_WITH(lvm1,
 250             AC_HELP_STRING([--with-lvm1=TYPE],
 251                            [LVM1 metadata support: internal/shared/none
 252                             [[TYPE=internal]]]),
 253             LVM1=$withval, LVM1=internal)
 254 AC_MSG_RESULT($LVM1)
 255
 256 if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
 257  then  AC_MSG_ERROR(
 258 --with-lvm1 parameter invalid
 259 )
 260 fi;
 261
 262 if test x$LVM1 = xinternal; then
 263         AC_DEFINE([LVM1_INTERNAL], 1, [Define to 1 to include built-in support for LVM1 metadata.])
 264 fi
 265
 266 ################################################################################
 267 dnl -- format_pool inclusion type
 268 AC_MSG_CHECKING(whether to include support for GFS pool metadata)
 269 AC_ARG_WITH(pool,
 270             AC_HELP_STRING([--with-pool=TYPE],
 271                            [GFS pool read-only support: internal/shared/none
 272                             [[TYPE=internal]]]),
 273             POOL=$withval, POOL=internal)
 274 AC_MSG_RESULT($POOL)
 275
 276 if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
 277  then  AC_MSG_ERROR(
 278 --with-pool parameter invalid
 279 )
 280 fi;
 281
 282 if test x$POOL = xinternal; then
 283         AC_DEFINE([POOL_INTERNAL], 1, [Define to 1 to include built-in support for GFS pool metadata.])
 284 fi
 285
 286 ################################################################################
 287 dnl -- cluster_locking inclusion type
 288 AC_MSG_CHECKING(whether to include support for cluster locking)
 289 AC_ARG_WITH(cluster,
 290             AC_HELP_STRING([--with-cluster=TYPE],
 291                            [cluster LVM locking support: internal/shared/none
 292                             [[TYPE=internal]]]),
 293             CLUSTER=$withval)
 294 AC_MSG_RESULT($CLUSTER)
 295
 296 if [[ "x$CLUSTER" != xnone -a "x$CLUSTER" != xinternal -a "x$CLUSTER" != xshared ]];
 297  then  AC_MSG_ERROR(
 298 --with-cluster parameter invalid
 299 )
 300 fi;
 301
 302 if test x$CLUSTER = xinternal; then
 303         AC_DEFINE([CLUSTER_LOCKING_INTERNAL], 1, [Define to 1 to include built-in support for clustered LVM locking.])
 304 fi
 305
 306 ################################################################################
 307 dnl -- snapshots inclusion type
 308 AC_MSG_CHECKING(whether to include snapshots)
 309 AC_ARG_WITH(snapshots,
 310             AC_HELP_STRING([--with-snapshots=TYPE],
 311                            [snapshot support: internal/shared/none
 312                             [[TYPE=internal]]]),
 313             SNAPSHOTS=$withval, SNAPSHOTS=internal)
 314 AC_MSG_RESULT($SNAPSHOTS)
 315
 316 if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != xshared ]];
 317  then  AC_MSG_ERROR(
 318 --with-snapshots parameter invalid
 319 )
 320 fi;
 321
 322 if test x$SNAPSHOTS = xinternal; then
 323         AC_DEFINE([SNAPSHOT_INTERNAL], 1, [Define to 1 to include built-in support for snapshots.])
 324 fi
 325
 326 ################################################################################
 327 dnl -- mirrors inclusion type
 328 AC_MSG_CHECKING(whether to include mirrors)
 329 AC_ARG_WITH(mirrors,
 330             AC_HELP_STRING([--with-mirrors=TYPE],
 331                            [mirror support: internal/shared/none
 332                             [[TYPE=internal]]]),
 333             MIRRORS=$withval, MIRRORS=internal)
 334 AC_MSG_RESULT($MIRRORS)
 335
 336 if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared ]];
 337  then  AC_MSG_ERROR(
 338 --with-mirrors parameter invalid
 339 )
 340 fi;
 341
 342 if test x$MIRRORS = xinternal; then
 343         AC_DEFINE([MIRRORED_INTERNAL], 1, [Define to 1 to include built-in support for mirrors.])
 344 fi
 345
 346 ################################################################################
 347 dnl -- raid inclusion type
 348 AC_MSG_CHECKING(whether to include raid)
 349 AC_ARG_WITH(raid,
 350             AC_HELP_STRING([--with-raid=TYPE],
 351                            [mirror support: internal/shared/none
 352                             [[TYPE=internal]]]),
 353             RAID=$withval, RAID=internal)
 354 AC_MSG_RESULT($RAID)
 355
 356 if [[ "x$RAID" != xnone -a "x$RAID" != xinternal -a "x$RAID" != xshared ]];
 357  then  AC_MSG_ERROR(
 358 --with-raid parameter invalid
 359 )
 360 fi;
 361
 362 if test x$RAID = xinternal; then
 363         AC_DEFINE([RAID_INTERNAL], 1, [Define to 1 to include built-in support for raid.])
 364 fi
 365
 366 ################################################################################
 367 dnl -- asynchronous volume replicator inclusion type
 368 AC_MSG_CHECKING(whether to include replicators)
 369 AC_ARG_WITH(replicators,
 370             AC_HELP_STRING([--with-replicators=TYPE],
 371                            [replicator support: internal/shared/none
 372                             [[TYPE=none]]]),
 373             REPLICATORS=$withval, REPLICATORS=none)
 374 AC_MSG_RESULT($REPLICATORS)
 375
 376 case "$REPLICATORS" in
 377   none|shared) ;;
 378   internal) AC_DEFINE([REPLICATOR_INTERNAL], 1,
 379                 [Define to 1 to include built-in support for replicators.]) ;;
 380   *) AC_MSG_ERROR([--with-replicators parameter invalid ($REPLICATORS)]) ;;
 381 esac
 382
 383 ################################################################################
 384 dnl -- thin provisioning
 385 AC_MSG_CHECKING(whether to include thin provisioning)
 386 AC_ARG_WITH(thin,
 387             AC_HELP_STRING([--with-thin=TYPE],
 388                            [thin provisioning support: internal/shared/none
 389                             [[TYPE=none]]]),
 390             THIN=$withval, THIN=none)
 391 AC_MSG_RESULT($THIN)
 392
 393 case "$THIN" in
 394   none|shared) ;;
 395   internal) AC_DEFINE([THIN_INTERNAL], 1,
 396                 [Define to 1 to include built-in support for thin provisioning.]) ;;
 397   *) AC_MSG_ERROR([--with-thin parameter invalid ($THIN)]) ;;
 398 esac
 399
 400 ################################################################################
 401 dnl -- Disable readline
 402 AC_MSG_CHECKING(whether to enable readline)
 403 AC_ARG_ENABLE([readline],
 404               AC_HELP_STRING([--disable-readline], [disable readline support]),
 405               READLINE=$enableval, READLINE=maybe)
 406 AC_MSG_RESULT($READLINE)
 407
 408 ################################################################################
 409 dnl -- Disable realtime clock support
 410 AC_MSG_CHECKING(whether to enable realtime support)
 411 AC_ARG_ENABLE(realtime,
 412               AC_HELP_STRING([--enable-realtime], [enable realtime clock support]),
 413               REALTIME=$enableval)
 414 AC_MSG_RESULT($REALTIME)
 415
 416 ################################################################################
 417 dnl -- disable OCF resource agents
 418 AC_MSG_CHECKING(whether to enable OCF resource agents)
 419 AC_ARG_ENABLE(ocf,
 420               AC_HELP_STRING([--enable-ocf],
 421                              [enable Open Cluster Framework (OCF) compliant resource agents]),
 422               OCF=$enableval, OCF=no)
 423 AC_MSG_RESULT($OCF)
 424 AC_ARG_WITH(ocfdir,
 425             AC_HELP_STRING([--with-ocfdir=DIR],
 426                            [install OCF files in DIR [[PREFIX/lib/ocf/resource.d/lvm2]]]),
 427             OCFDIR=$withval, OCFDIR='${prefix}/lib/ocf/resource.d/lvm2')
 428
 429 ################################################################################
 430 dnl -- Init pkg-config with dummy invokation:
 431 dnl -- this is required because PKG_CHECK_MODULES macro is expanded
 432 dnl -- to initialize the pkg-config environment only at the first invokation,
 433 dnl -- that would be conditional in this configure.in.
 434 pkg_config_init() {
 435         PKG_CHECK_MODULES(PKGCONFIGINIT, pkgconfiginit, [],
 436                 [AC_MSG_RESULT([pkg-config initialized])])
 437         PKGCONFIG_INIT=1
 438 }
 439
 440 ################################################################################
 441 dnl -- Build cluster LVM daemon
 442 AC_MSG_CHECKING(whether to build cluster LVM daemon)
 443 AC_ARG_WITH(clvmd,
 444   [  --with-clvmd=TYPE       build cluster LVM Daemon
 445                           The following cluster manager combinations are valid:
 446                            * cman                  (RHEL5 or equivalent)
 447                            * cman,corosync,openais (or selection of them)
 448                            * singlenode            (localhost only)
 449                            * all                   (autodetect)
 450                            * none                  (disable build)
 451                           [[TYPE=none]]],
 452             CLVMD=$withval, CLVMD=none)
 453 if test x$CLVMD = xyes; then
 454         CLVMD=all
 455 fi
 456 AC_MSG_RESULT($CLVMD)
 457
 458 dnl -- If clvmd enabled without cluster locking, automagically include it
 459 if  test x$CLVMD != xnone && test x$CLUSTER = xnone; then
 460         CLUSTER=internal
 461 fi
 462
 463 dnl -- init pkgconfig if required
 464 if test x$CLVMD != xnone && test x$PKGCONFIG_INIT != x1; then
 465         pkg_config_init
 466 fi
 467
 468 dnl -- Express clvmd init script Required-Start / Required-Stop
 469 CLVMD_CMANAGERS=""
 470 dnl -- On RHEL4/RHEL5, qdiskd is started from a separate init script.
 471 dnl -- Enable if we are build for cman.
 472 CLVMD_NEEDS_QDISKD=no
 473
 474 dnl -- define build types
 475 if [[ `expr x"$CLVMD" : '.*gulm.*'` != 0 ]]; then
 476         AC_MSG_ERROR([Since version 2.02.87 GULM locking is no longer supported.]);
 477 fi
 478 if [[ `expr x"$CLVMD" : '.*cman.*'` != 0 ]]; then
 479         BUILDCMAN=yes
 480         CLVMD_CMANAGERS="$CLVMD_CMANAGERS cman"
 481         CLVMD_NEEDS_QDISKD=yes
 482 fi
 483 if [[ `expr x"$CLVMD" : '.*corosync.*'` != 0 ]]; then
 484         BUILDCOROSYNC=yes
 485         CLVMD_CMANAGERS="$CLVMD_CMANAGERS corosync"
 486 fi
 487 if [[ `expr x"$CLVMD" : '.*openais.*'` != 0 ]]; then
 488         BUILDOPENAIS=yes
 489         CLVMD_CMANAGERS="$CLVMD_CMANAGERS openais"
 490 fi
 491 if test x$CLVMD_NEEDS_QDISKD != xno; then
 492         CLVMD_CMANAGERS="$CLVMD_CMANAGERS qdiskd"
 493 fi
 494
 495 dnl -- define a soft bailout if we are autodetecting
 496 soft_bailout() {
 497         NOTFOUND=1
 498 }
 499
 500 hard_bailout() {
 501         AC_MSG_ERROR([bailing out])
 502 }
 503
 504 dnl -- if clvmd=all then set soft_bailout (we don't want to error)
 505 dnl -- and set all builds to yes. We need to do this here
 506 dnl -- to skip the openais|corosync sanity check above.
 507 if test x$CLVMD = xall; then
 508         bailout=soft_bailout
 509         BUILDCMAN=yes
 510         BUILDCOROSYNC=yes
 511         BUILDOPENAIS=yes
 512 else
 513         bailout=hard_bailout
 514 fi
 515
 516 dnl -- helper macro to check libs without adding them to LIBS
 517 check_lib_no_libs() {
 518         lib_no_libs_arg1=$1
 519         shift
 520         lib_no_libs_arg2=$1
 521         shift
 522         lib_no_libs_args=$@
 523         AC_CHECK_LIB([$lib_no_libs_arg1],
 524                      [$lib_no_libs_arg2],,
 525                      [$bailout],
 526                      [$lib_no_libs_args])
 527         LIBS=$ac_check_lib_save_LIBS
 528 }
 529
 530 dnl -- Look for cman libraries if required.
 531 if test x$BUILDCMAN = xyes; then
 532         PKG_CHECK_MODULES(CMAN, libcman, [HAVE_CMAN=yes],
 533                 [NOTFOUND=0
 534                 AC_CHECK_HEADERS(libcman.h,,$bailout)
 535                 check_lib_no_libs cman cman_init
 536                 if test $NOTFOUND = 0; then
 537                         AC_MSG_RESULT([no pkg for libcman, using -lcman])
 538                         CMAN_LIBS="-lcman"
 539                         HAVE_CMAN=yes
 540                 fi])
 541         CHECKCONFDB=yes
 542         CHECKDLM=yes
 543 fi
 544
 545 dnl -- Look for corosync that's required also for openais build
 546 dnl -- only enough recent version of corosync ship pkg-config files.
 547 dnl -- We can safely rely on that to detect the correct bits.
 548 if test x$BUILDCOROSYNC = xyes || \
 549    test x$BUILDOPENAIS = xyes; then
 550         PKG_CHECK_MODULES(COROSYNC, corosync, [HAVE_COROSYNC=yes], $bailout)
 551         CHECKCONFDB=yes
 552 fi
 553
 554 dnl -- Look for corosync libraries if required.
 555 if test x$BUILDCOROSYNC = xyes; then
 556         PKG_CHECK_MODULES(QUORUM, libquorum, [HAVE_QUORUM=yes], $bailout)
 557         CHECKCPG=yes
 558         CHECKDLM=yes
 559 fi
 560
 561 dnl -- Look for openais libraries if required.
 562 if test x$BUILDOPENAIS = xyes; then
 563         PKG_CHECK_MODULES(SALCK, libSaLck, [HAVE_SALCK=yes], $bailout)
 564         CHECKCPG=yes
 565 fi
 566
 567 dnl -- Below are checks for libraries common to more than one build.
 568
 569 dnl -- Check confdb library.
 570 dnl -- mandatory for corosync build.
 571 dnl -- optional for openais/cman build.
 572
 573 if test x$CHECKCONFDB = xyes; then
 574         PKG_CHECK_MODULES(CONFDB, libconfdb,
 575                           [HAVE_CONFDB=yes],
 576                           [HAVE_CONFDB=no])
 577
 578         AC_CHECK_HEADERS(corosync/confdb.h,
 579                 [HAVE_CONFDB_H=yes],
 580                 [HAVE_CONFDB_H=no])
 581
 582         if test x$HAVE_CONFDB != xyes && \
 583            test x$HAVE_CONFDB_H = xyes; then
 584                 check_lib_no_libs confdb confdb_initialize
 585                 AC_MSG_RESULT([no pkg for confdb, using -lconfdb])
 586                 CONFDB_LIBS="-lconfdb"
 587                 HAVE_CONFDB=yes
 588         fi
 589
 590         if test x$BUILDCOROSYNC = xyes && \
 591            test x$HAVE_CONFDB != xyes &&
 592            test x$CLVMD != xall; then
 593                 AC_MSG_ERROR([bailing out... confdb library is required])
 594         fi
 595 fi
 596
 597 dnl -- Check cpg library.
 598 if test x$CHECKCPG = xyes; then
 599         PKG_CHECK_MODULES(CPG, libcpg, [HAVE_CPG=yes], $bailout)
 600 fi
 601
 602 dnl -- Check dlm library.
 603 if test x$CHECKDLM = xyes; then
 604         PKG_CHECK_MODULES(DLM, libdlm, [HAVE_DLM=yes],
 605                 [NOTFOUND=0
 606                 AC_CHECK_HEADERS(libdlm.h,,$bailout)
 607                 check_lib_no_libs dlm dlm_lock -lpthread
 608                 if test $NOTFOUND = 0; then
 609                         AC_MSG_RESULT([no pkg for libdlm, using -ldlm])
 610                         DLM_LIBS="-ldlm -lpthread"
 611                         HAVE_DLM=yes
 612                 fi])
 613 fi
 614
 615 dnl -- If we are autodetecting, we need to re-create
 616 dnl -- the depedencies checks and set a proper CLVMD,
 617 dnl -- together with init script Required-Start/Stop entries.
 618 if test x$CLVMD = xall; then
 619         CLVMD=none
 620         CLVMD_CMANAGERS=""
 621         CLVMD_NEEDS_QDISKD=no
 622         if test x$HAVE_CMAN = xyes && \
 623            test x$HAVE_DLM = xyes; then
 624                 AC_MSG_RESULT([Enabling clvmd cman cluster manager])
 625                 CLVMD="$CLVMD,cman"
 626                 CLVMD_CMANAGERS="$CLVMD_CMANAGERS cman"
 627                 CLVMD_NEEDS_QDISKD=yes
 628         fi
 629         if test x$HAVE_COROSYNC = xyes && \
 630            test x$HAVE_QUORUM = xyes && \
 631            test x$HAVE_CPG = xyes && \
 632            test x$HAVE_DLM = xyes && \
 633            test x$HAVE_CONFDB = xyes; then
 634                 AC_MSG_RESULT([Enabling clvmd corosync cluster manager])
 635                 CLVMD="$CLVMD,corosync"
 636                 CLVMD_CMANAGERS="$CLVMD_CMANAGERS corosync"
 637         fi
 638         if test x$HAVE_COROSYNC = xyes && \
 639            test x$HAVE_CPG = xyes && \
 640            test x$HAVE_SALCK = xyes; then
 641                 AC_MSG_RESULT([Enabling clvmd openais cluster manager])
 642                 CLVMD="$CLVMD,openais"
 643                 CLVMD_CMANAGERS="$CLVMD_CMANAGERS openais"
 644         fi
 645         if test x$CLVMD_NEEDS_QDISKD != xno; then
 646                 CLVMD_CMANAGERS="$CLVMD_CMANAGERS qdiskd"
 647         fi
 648         if test x$CLVMD = xnone; then
 649                 AC_MSG_RESULT([Disabling clvmd build. No cluster manager detected.])
 650         fi
 651 fi
 652
 653 ################################################################################
 654 dnl -- clvmd pidfile
 655 if test "x$CLVMD" != xnone; then
 656         AC_ARG_WITH(clvmd-pidfile,
 657                     AC_HELP_STRING([--with-clvmd-pidfile=PATH],
 658                                    [clvmd pidfile [[/var/run/clvmd.pid]]]),
 659                     CLVMD_PIDFILE=$withval,
 660                     CLVMD_PIDFILE="/var/run/clvmd.pid")
 661         AC_DEFINE_UNQUOTED(CLVMD_PIDFILE, ["$CLVMD_PIDFILE"],
 662                            [Path to clvmd pidfile.])
 663 fi
 664
 665 ################################################################################
 666 dnl -- Build cluster mirror log daemon
 667 AC_MSG_CHECKING(whether to build cluster mirror log daemon)
 668 AC_ARG_ENABLE(cmirrord,
 669               AC_HELP_STRING([--enable-cmirrord],
 670                              [enable the cluster mirror log daemon]),
 671               CMIRRORD=$enableval, CMIRRORD=no)
 672 AC_MSG_RESULT($CMIRRORD)
 673
 674 BUILD_CMIRRORD=$CMIRRORD
 675
 676 ################################################################################
 677 dnl -- cmirrord pidfile
 678 if test "x$BUILD_CMIRRORD" = xyes; then
 679         AC_ARG_WITH(cmirrord-pidfile,
 680                     AC_HELP_STRING([--with-cmirrord-pidfile=PATH],
 681                                    [cmirrord pidfile [[/var/run/cmirrord.pid]]]),
 682                     CMIRRORD_PIDFILE=$withval,
 683                     CMIRRORD_PIDFILE="/var/run/cmirrord.pid")
 684         AC_DEFINE_UNQUOTED(CMIRRORD_PIDFILE, ["$CMIRRORD_PIDFILE"],
 685                            [Path to cmirrord pidfile.])
 686 fi
 687
 688 ################################################################################
 689 dnl -- Look for corosync libraries if required.
 690 if [[ "x$BUILD_CMIRRORD" = xyes ]]; then
 691         dnl -- init pkgconfig if required
 692         if  test x$PKGCONFIG_INIT != x1; then
 693                 pkg_config_init
 694         fi
 695         PKG_CHECK_MODULES(SACKPT, libSaCkpt)
 696         if test x$HAVE_CPG != xyes; then
 697                 PKG_CHECK_MODULES(CPG, libcpg)
 698         fi
 699 fi
 700
 701 ################################################################################
 702 dnl -- Enable debugging
 703 AC_MSG_CHECKING(whether to enable debugging)
 704 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [enable debugging]),
 705               DEBUG=$enableval, DEBUG=no)
 706 AC_MSG_RESULT($DEBUG)
 707
 708 dnl -- Normally turn off optimisation for debug builds
 709 if test x$DEBUG = xyes; then
 710         COPTIMISE_FLAG=
 711 else
 712         CSCOPE_CMD=
 713 fi
 714
 715 ################################################################################
 716 dnl -- Override optimisation
 717 AC_MSG_CHECKING(for C optimisation flag)
 718 AC_ARG_WITH(optimisation,
 719             AC_HELP_STRING([--with-optimisation=OPT],
 720                            [C optimisation flag [[OPT=-O2]]]),
 721             COPTIMISE_FLAG=$withval)
 722 AC_MSG_RESULT($COPTIMISE_FLAG)
 723
 724 ################################################################################
 725 dnl -- Enable profiling
 726 AC_MSG_CHECKING(whether to gather gcov profiling data)
 727 AC_ARG_ENABLE(profiling,
 728               AC_HELP_STRING(--enable-profiling, [gather gcov profiling data]),
 729               PROFILING=$enableval, PROFILING=no)
 730 AC_MSG_RESULT($PROFILING)
 731
 732 if test "x$PROFILING" = xyes; then
 733   COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
 734   AC_PATH_PROG(LCOV, lcov)
 735   AC_PATH_PROG(GENHTML, genhtml)
 736   if test -z "$LCOV" -o -z "$GENHTML"; then
 737     AC_MSG_ERROR([lcov and genhtml are required for profiling])
 738   fi
 739   AC_PATH_PROG(GENPNG, genpng)
 740   if test -n "$GENPNG"; then
 741     AC_MSG_CHECKING([whether $GENPNG has all required modules])
 742     if $GENPNG --help > /dev/null 2>&1 ; then
 743       AC_MSG_RESULT(ok)
 744       GENHTML="$GENHTML --frames"
 745     else
 746       AC_MSG_RESULT(not supported)
 747       AC_MSG_WARN([GD.pm perl module is not installed])
 748       GENPNG=
 749     fi
 750   fi
 751 fi
 752
 753 ################################################################################
 754 dnl -- Enable testing
 755 AC_MSG_CHECKING(whether to enable unit testing)
 756 AC_ARG_ENABLE(testing,
 757               AC_HELP_STRING(--enable-testing, [enable testing targets in the makefile]),
 758               TESTING=$enableval, TESTING=no)
 759 AC_MSG_RESULT($TESTING)
 760
 761 if test "$TESTING" = yes; then
 762    AC_PATH_PROG(RUBY19, ruby1.9)
 763    AC_PATH_PROG(VALGRIND, valgrind)
 764    if test -z "$RUBY19" -o -z "$VALGRIND"; then
 765        AC_MSG_ERROR([ruby1.9 and valgrind are required for testing])
 766    fi
 767 fi
 768
 769 ################################################################################
 770 dnl -- Enable valgrind awareness of memory pools
 771 AC_MSG_CHECKING(whether to enable valgrind awareness of pools)
 772 AC_ARG_ENABLE(valgrind_pool,
 773               AC_HELP_STRING(--enable-valgrind-pool, [enable valgrind awareness of pools]),
 774               VALGRIND_POOL=$enableval, VALGRIND_POOL=no)
 775 AC_MSG_RESULT($VALGRIND_POOL)
 776
 777 if test "$VALGRIND_POOL" = yes; then
 778     AC_CHECK_HEADERS([valgrind/memcheck.h], , [AC_MSG_ERROR(bailing out)])
 779     AC_DEFINE([VALGRIND_POOL], 1, [Enable a valgrind aware build of pool])
 780 fi
 781
 782 ################################################################################
 783 dnl -- Disable devmapper
 784 AC_MSG_CHECKING(whether to use device-mapper)
 785 AC_ARG_ENABLE(devmapper,
 786               AC_HELP_STRING([--disable-devmapper],
 787                              [disable LVM2 device-mapper interaction]),
 788               DEVMAPPER=$enableval)
 789 AC_MSG_RESULT($DEVMAPPER)
 790
 791 if test x$DEVMAPPER = xyes; then
 792         AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
 793 fi
 794
 795 ################################################################################
 796 dnl -- Build lvmetad
 797 AC_MSG_CHECKING(whether to build LVMetaD)
 798 AC_ARG_ENABLE(lvmetad,
 799               AC_HELP_STRING([--disable-lvmetad],
 800                              [disable the LVM Metadata Daemon]),
 801               LVMETAD=$enableval)
 802 AC_MSG_RESULT($LVMETAD)
 803
 804 BUILD_LVMETAD=$LVMETAD
 805
 806 ################################################################################
 807 dnl -- Enable udev synchronisation
 808 AC_MSG_CHECKING(whether to enable synchronisation with udev processing)
 809 AC_ARG_ENABLE(udev_sync,
 810               AC_HELP_STRING([--enable-udev_sync],
 811                              [enable synchronisation with udev processing]),
 812               UDEV_SYNC=$enableval, UDEV_SYNC=no)
 813 AC_MSG_RESULT($UDEV_SYNC)
 814
 815 if test x$UDEV_SYNC = xyes; then
 816         dnl -- init pkgconfig if required
 817         if  test x$PKGCONFIG_INIT != x1; then
 818                 pkg_config_init
 819         fi
 820         PKG_CHECK_MODULES(UDEV, libudev >= 143, [UDEV_PC="libudev"])
 821         AC_DEFINE([UDEV_SYNC_SUPPORT], 1, [Define to 1 to enable synchronisation with udev processing.])
 822 fi
 823
 824 dnl -- Enable udev rules
 825 AC_MSG_CHECKING(whether to enable installation of udev rules required for synchronisation)
 826 AC_ARG_ENABLE(udev_rules,
 827               AC_HELP_STRING([--enable-udev_rules],
 828                              [install rule files needed for udev synchronisation]),
 829               UDEV_RULES=$enableval, UDEV_RULES=$UDEV_SYNC)
 830 AC_MSG_RESULT($UDEV_RULES)
 831
 832 ################################################################################
 833 dnl -- Compatibility mode
 834 AC_ARG_ENABLE(compat,
 835               AC_HELP_STRING([--enable-compat],
 836                              [enable support for old device-mapper versions]),
 837               DM_COMPAT=$enableval, DM_COMPAT=no)
 838
 839 if test x$DM_COMPAT = xyes; then
 840         AC_MSG_ERROR(
 841                  [--enable-compat is not currently supported.
 842 Since device-mapper version 1.02.66, only one version (4) of the device-mapper
 843 ioctl protocol is supported.]
 844         )
 845 fi
 846
 847 ################################################################################
 848 dnl -- Compatible units suffix mode
 849 AC_ARG_ENABLE(units-compat,
 850               AC_HELP_STRING([--enable-units-compat],
 851                              [enable output compatibility with old versions that
 852                               that do not use KiB-style unit suffixes]),
 853               UNITS_COMPAT=$enableval, UNITS_COMPAT=no)
 854
 855 if test x$UNITS_COMPAT = xyes; then
 856         AC_DEFINE([DEFAULT_SI_UNIT_CONSISTENCY], 0, [Define to 0 to reinstate the pre-2.02.54 handling of unit suffixes.])
 857 fi
 858
 859 ################################################################################
 860 dnl -- Disable ioctl
 861 AC_ARG_ENABLE(ioctl,
 862               AC_HELP_STRING([--disable-driver],
 863                              [disable calls to device-mapper in the kernel]),
 864               DM_IOCTLS=$enableval)
 865
 866 ################################################################################
 867 dnl -- Disable O_DIRECT
 868 AC_MSG_CHECKING(whether to enable O_DIRECT)
 869 AC_ARG_ENABLE(o_direct,
 870               AC_HELP_STRING([--disable-o_direct], [disable O_DIRECT]),
 871               ODIRECT=$enableval)
 872 AC_MSG_RESULT($ODIRECT)
 873
 874 if test x$ODIRECT = xyes; then
 875         AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
 876 fi
 877
 878 ################################################################################
 879 dnl -- Enable liblvm2app.so
 880 AC_MSG_CHECKING(whether to build liblvm2app.so application library)
 881 AC_ARG_ENABLE(applib,
 882               AC_HELP_STRING([--enable-applib], [build application library]),
 883               APPLIB=$enableval, APPLIB=no)
 884 AC_MSG_RESULT($APPLIB)
 885 AC_SUBST([LVM2APP_LIB])
 886 test x$APPLIB = xyes \
 887   && LVM2APP_LIB=-llvm2app \
 888   || LVM2APP_LIB=
 889
 890 ################################################################################
 891 dnl -- Enable cmdlib
 892 AC_MSG_CHECKING(whether to compile liblvm2cmd.so)
 893 AC_ARG_ENABLE(cmdlib,
 894               AC_HELP_STRING([--enable-cmdlib], [build shared command library]),
 895               CMDLIB=$enableval, CMDLIB=no)
 896 AC_MSG_RESULT($CMDLIB)
 897 AC_SUBST([LVM2CMD_LIB])
 898 test x$CMDLIB = xyes \
 899   && LVM2CMD_LIB=-llvm2cmd \
 900   || LVM2CMD_LIB=
 901
 902 ################################################################################
 903 dnl -- Enable pkg-config
 904 AC_ARG_ENABLE(pkgconfig,
 905               AC_HELP_STRING([--enable-pkgconfig], [install pkgconfig support]),
 906               PKGCONFIG=$enableval, PKGCONFIG=no)
 907
 908 ################################################################################
 909 dnl -- Enable installation of writable files by user
 910 AC_ARG_ENABLE(write_install,
 911               AC_HELP_STRING([--enable-write_install],
 912                              [install user writable files]),
 913               WRITE_INSTALL=$enableval, WRITE_INSTALL=no)
 914
 915 ################################################################################
 916 dnl -- Enable fsadm
 917 AC_MSG_CHECKING(whether to install fsadm)
 918 AC_ARG_ENABLE(fsadm, AC_HELP_STRING([--disable-fsadm], [disable fsadm]),
 919               FSADM=$enableval)
 920 AC_MSG_RESULT($FSADM)
 921
 922 ################################################################################
 923 dnl -- enable dmeventd handling
 924 AC_MSG_CHECKING(whether to use dmeventd)
 925 AC_ARG_ENABLE(dmeventd, AC_HELP_STRING([--enable-dmeventd],
 926                                        [enable the device-mapper event daemon]),
 927               DMEVENTD=$enableval)
 928 AC_MSG_RESULT($DMEVENTD)
 929
 930 BUILD_DMEVENTD=$DMEVENTD
 931
 932 dnl -- dmeventd currently requires internal mirror support
 933 if test x$DMEVENTD = xyes; then
 934    if test x$MIRRORS != xinternal; then
 935       AC_MSG_ERROR(
 936         --enable-dmeventd currently requires --with-mirrors=internal
 937       )
 938    fi
 939    if test x$CMDLIB = xno; then
 940       AC_MSG_ERROR(
 941         --enable-dmeventd requires --enable-cmdlib to be used as well
 942       )
 943    fi
 944 fi
 945
 946 if test x$DMEVENTD = xyes; then
 947         AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
 948 fi
 949
 950 ################################################################################
 951 dnl -- getline included in recent libc
 952
 953 AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
 954   [Define to 1 if getline is available.]))
 955
 956 ################################################################################
 957 dnl -- canonicalize_file_name included in recent libc
 958
 959 AC_CHECK_LIB(c, canonicalize_file_name,
 960   AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
 961     [Define to 1 if canonicalize_file_name is available.]))
 962
 963 ################################################################################
 964 dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
 965 if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
 966  then  exec_prefix="";
 967 fi;
 968
 969 ################################################################################
 970 dnl -- Check for dlopen
 971 AC_CHECK_LIB(dl, dlopen, [
 972         AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
 973         DL_LIBS="-ldl"
 974         HAVE_LIBDL=yes ], [
 975         DL_LIBS=
 976         HAVE_LIBDL=no ])
 977
 978 ################################################################################
 979 dnl -- Check for shared/static conflicts
 980 if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o "x$CLUSTER" = xshared \
 981       -o "x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
 982       -o "x$RAID" = xshared \
 983       \) -a "x$STATIC_LINK" = xyes ]];
 984  then  AC_MSG_ERROR(
 985 Features cannot be 'shared' when building statically
 986 )
 987 fi
 988
 989 ################################################################################
 990 if [[ "$DMEVENTD" = yes -o "$CLVMD" != none ]] ; then
 991         AC_CHECK_LIB([pthread], [pthread_mutex_lock],
 992                 [PTHREAD_LIBS="-lpthread"], hard_bailout)
 993 fi
 994
 995 ################################################################################
 996 dnl -- Disable selinux
 997 AC_MSG_CHECKING(whether to enable selinux support)
 998 AC_ARG_ENABLE(selinux,
 999               AC_HELP_STRING([--disable-selinux], [disable selinux support]),
1000               SELINUX=$enableval)
1001 AC_MSG_RESULT($SELINUX)
1002
1003 ################################################################################
1004 dnl -- Check for selinux
1005 if test x$SELINUX = xyes; then
1006         AC_CHECK_LIB([sepol], [sepol_check_context], [
1007                 AC_DEFINE([HAVE_SEPOL], 1, [Define to 1 if sepol_check_context is available.])
1008                 SELINUX_LIBS="-lsepol"])
1009
1010         AC_CHECK_LIB([selinux], [is_selinux_enabled], [
1011                 AC_CHECK_HEADERS([selinux/selinux.h],, hard_bailout)
1012                 AC_CHECK_HEADERS([selinux/label.h])
1013                 AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
1014                 SELINUX_LIBS="-lselinux $SELINUX_LIBS"
1015                 SELINUX_PC="libselinux"
1016                 HAVE_SELINUX=yes ], [
1017                 AC_MSG_WARN(Disabling selinux)
1018                 SELINUX_LIBS=
1019                 SELINUX_PC=
1020                 HAVE_SELINUX=no ])
1021 fi
1022
1023 ################################################################################
1024 dnl -- Check for realtime clock support
1025 if test x$REALTIME = xyes; then
1026         AC_CHECK_LIB(rt, clock_gettime, HAVE_REALTIME=yes, HAVE_REALTIME=no)
1027
1028         if test x$HAVE_REALTIME = xyes; then
1029                 AC_DEFINE([HAVE_REALTIME], 1, [Define to 1 to include support for realtime clock.])
1030                 LIBS="-lrt $LIBS"
1031         else
1032                 AC_MSG_WARN(Disabling realtime clock)
1033         fi
1034 fi
1035
1036 ################################################################################
1037 dnl -- Check for getopt
1038 AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
1039
1040 ################################################################################
1041 dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
1042 if test x$READLINE != xno; then
1043         lvm_saved_libs=$LIBS
1044         AC_SEARCH_LIBS([tgetent], [tinfo ncurses curses termcap termlib],
1045                 READLINE_LIBS=$ac_cv_search_tgetent, [
1046                 if test "$READLINE" = yes; then
1047                         AC_MSG_ERROR(
1048 [termcap could not be found which is required for the
1049 --enable-readline option (which is enabled by default).  Either disable readline
1050 support with --disable-readline or download and install termcap from:
1051         ftp.gnu.org/gnu/termcap
1052 Note: if you are using precompiled packages you will also need the development
1053   package as well (which may be called termcap-devel or something similar).
1054 Note: (n)curses also seems to work as a substitute for termcap.  This was
1055   not found either - but you could try installing that as well.])
1056                 fi])
1057         dnl -- Old systems may need extra termcap dependency explicitly in LIBS
1058         AC_CHECK_LIB([readline], [readline], [
1059                 AC_DEFINE([READLINE_SUPPORT], 1,
1060                         [Define to 1 to include the LVM readline shell.])
1061                 dnl -- Try only with -lreadline and check for different symbol
1062                 LIBS=$lvm_saved_libs
1063                 AC_CHECK_LIB([readline], [rl_line_buffer],
1064                         [ READLINE_LIBS="-lreadline" ], [
1065                           AC_MSG_RESULT([linking -lreadline with $READLINE_LIBS needed])
1066                           READLINE_LIBS="-lreadline $READLINE_LIBS"
1067                         ]) ], [
1068                 READLINE_LIBS=
1069                 if test "$READLINE" = yes; then
1070                         AC_MSG_ERROR(
1071 [GNU Readline could not be found which is required for the
1072 --enable-readline option (which is enabled by default).  Either disable readline
1073 support with --disable-readline or download and install readline from:
1074         ftp.gnu.org/gnu/readline
1075 Note: if you are using precompiled packages you will also need the development
1076 package as well (which may be called readline-devel or something similar).])
1077                 fi ])
1078         LIBS="$READLINE_LIBS $lvm_saved_libs"
1079         AC_CHECK_FUNCS([rl_completion_matches])
1080         LIBS=$lvm_saved_libs
1081 fi
1082
1083 ################################################################################
1084 dnl -- Internationalisation stuff
1085 AC_MSG_CHECKING(whether to enable internationalisation)
1086 AC_ARG_ENABLE(nls,
1087               AC_HELP_STRING([--enable-nls], [enable Native Language Support]),
1088               INTL=$enableval, INTL=no)
1089 AC_MSG_RESULT($INTL)
1090
1091 if test x$INTL = xyes; then
1092 # FIXME - Move this - can be device-mapper too
1093         INTL_PACKAGE="lvm2"
1094         AC_PATH_PROG(MSGFMT, msgfmt)
1095         if [[ "x$MSGFMT" == x ]];
1096                 then  AC_MSG_ERROR(
1097                 msgfmt not found in path $PATH
1098                 )
1099         fi;
1100
1101         AC_ARG_WITH(localedir,
1102                     AC_HELP_STRING([--with-localedir=DIR],
1103                                    [translation files in DIR
1104                                     [[PREFIX/share/locale]]]),
1105                     LOCALEDIR=$withval, LOCALEDIR='${prefix}/share/locale')
1106 fi
1107
1108 ################################################################################
1109 AC_ARG_WITH(confdir,
1110             AC_HELP_STRING([--with-confdir=DIR],
1111                            [configuration files in DIR [[/etc]]]),
1112             CONFDIR=$withval, CONFDIR="/etc")
1113
1114 AC_ARG_WITH(staticdir,
1115             AC_HELP_STRING([--with-staticdir=DIR],
1116                            [static binaries in DIR [[EPREFIX/sbin]]]),
1117             STATICDIR=$withval, STATICDIR='${exec_prefix}/sbin')
1118
1119 AC_ARG_WITH(usrlibdir,
1120             AC_HELP_STRING([--with-usrlibdir=DIR],
1121                            [usrlib in DIR [[PREFIX/lib]]]),
1122             usrlibdir=$withval, usrlibdir='${prefix}/lib')
1123
1124 AC_ARG_WITH(usrsbindir,
1125             AC_HELP_STRING([--with-usrsbindir=DIR],
1126                            [usrsbin executables in DIR [[PREFIX/sbin]]]),
1127             usrsbindir=$withval, usrsbindir='${prefix}/sbin')
1128
1129 ################################################################################
1130 AC_ARG_WITH(udev_prefix,
1131             AC_HELP_STRING([--with-udev-prefix=UPREFIX],
1132                            [install udev rule files in UPREFIX [[EPREFIX]]]),
1133             udev_prefix=$withval, udev_prefix='${exec_prefix}')
1134
1135 AC_ARG_WITH(udevdir,
1136             AC_HELP_STRING([--with-udevdir=DIR],
1137                            [udev rules in DIR [[UPREFIX/lib/udev/rules.d]]]),
1138             udevdir=$withval, udevdir='${udev_prefix}/lib/udev/rules.d')
1139
1140 ################################################################################
1141 dnl -- Ensure additional headers required
1142 if test x$READLINE = xyes; then
1143         AC_CHECK_HEADERS(readline/readline.h readline/history.h,,AC_MSG_ERROR(bailing out))
1144 fi
1145
1146 if test x$CLVMD != xnone; then
1147         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))
1148         AC_CHECK_FUNCS(dup2 getmntent memmove select socket,,AC_MSG_ERROR(bailing out))
1149         AC_FUNC_GETMNTENT
1150         AC_FUNC_SELECT_ARGTYPES
1151 fi
1152
1153 if test x$CLUSTER != xnone; then
1154         AC_CHECK_HEADERS(sys/socket.h sys/un.h,,AC_MSG_ERROR(bailing out))
1155         AC_CHECK_FUNCS(socket,,AC_MSG_ERROR(bailing out))
1156 fi
1157
1158 if test x$DMEVENTD = xyes; then
1159         AC_CHECK_HEADERS(arpa/inet.h,,AC_MSG_ERROR(bailing out))
1160 fi
1161
1162 if test x$HAVE_LIBDL = xyes; then
1163         AC_CHECK_HEADERS(dlfcn.h,,AC_MSG_ERROR(bailing out))
1164 fi
1165
1166 if test x$INTL = xyes; then
1167         AC_CHECK_HEADERS(libintl.h,,AC_MSG_ERROR(bailing out))
1168 fi
1169
1170 if test x$UDEV_SYNC = xyes; then
1171         AC_CHECK_HEADERS(sys/ipc.h sys/sem.h,,AC_MSG_ERROR(bailing out))
1172 fi
1173
1174 ################################################################################
1175 AC_PATH_PROG(MODPROBE_CMD, modprobe)
1176
1177 if test x$MODPROBE_CMD != x; then
1178         AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
1179 fi
1180
1181
1182 lvm_exec_prefix=$exec_prefix
1183 test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$prefix
1184 test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$ac_default_prefix
1185 LVM_PATH="$lvm_exec_prefix/sbin/lvm"
1186 AC_DEFINE_UNQUOTED(LVM_PATH, ["$LVM_PATH"], [Path to lvm binary.])
1187
1188 if  test "$CLVMD" != none; then
1189         clvmd_prefix=$ac_default_prefix
1190         CLVMD_PATH="$clvmd_prefix/sbin/clvmd"
1191         test "$prefix" != NONE && clvmd_prefix=$prefix
1192         AC_DEFINE_UNQUOTED(CLVMD_PATH, ["$CLVMD_PATH"], [Path to clvmd binary.])
1193 fi
1194
1195 ################################################################################
1196 dnl -- dmeventd pidfile and executable path
1197 if test "$BUILD_DMEVENTD" = yes; then
1198         AC_ARG_WITH(dmeventd-pidfile,
1199                     AC_HELP_STRING([--with-dmeventd-pidfile=PATH],
1200                                    [dmeventd pidfile [[/var/run/dmeventd.pid]]]),
1201                     DMEVENTD_PIDFILE=$withval,
1202                     DMEVENTD_PIDFILE="/var/run/dmeventd.pid")
1203         AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE, ["$DMEVENTD_PIDFILE"],
1204                            [Path to dmeventd pidfile.])
1205 fi
1206
1207 if test "$BUILD_DMEVENTD" = yes; then
1208         AC_ARG_WITH(dmeventd-path,
1209                     AC_HELP_STRING([--with-dmeventd-path=PATH],
1210                                    [dmeventd path [[EPREFIX/sbin/dmeventd]]]),
1211                     DMEVENTD_PATH=$withval,
1212                     DMEVENTD_PATH="$lvm_exec_prefix/sbin/dmeventd")
1213         AC_DEFINE_UNQUOTED(DMEVENTD_PATH, ["$DMEVENTD_PATH"],
1214                            [Path to dmeventd binary.])
1215 fi
1216
1217 AH_TEMPLATE(DEFAULT_RUN_DIR, [Name of default run directory.])
1218 AC_ARG_WITH(default-run-dir,
1219             [  --with-default-run-dir=DIR       Default run directory [[/var/run/lvm]] ],
1220             [ DEFAULT_RUN_DIR="$withval" ],
1221             [ DEFAULT_RUN_DIR="/var/run/lvm" ])
1222 AC_DEFINE_UNQUOTED(DEFAULT_RUN_DIR,["$DEFAULT_RUN_DIR"] )
1223
1224 ################################################################################
1225 dnl -- various defaults
1226 AC_ARG_WITH(default-system-dir,
1227             AC_HELP_STRING([--with-default-system-dir=DIR],
1228                            [default LVM system directory [[/etc/lvm]]]),
1229             DEFAULT_SYS_DIR=$withval, DEFAULT_SYS_DIR="/etc/lvm")
1230 AC_DEFINE_UNQUOTED(DEFAULT_SYS_DIR, ["$DEFAULT_SYS_DIR"],
1231                    [Path to LVM system directory.])
1232
1233 AC_ARG_WITH(default-archive-subdir,
1234             AC_HELP_STRING([--with-default-archive-subdir=SUBDIR],
1235                            [default metadata archive subdir [[archive]]]),
1236             DEFAULT_ARCHIVE_SUBDIR=$withval, DEFAULT_ARCHIVE_SUBDIR=archive)
1237 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_SUBDIR, ["$DEFAULT_ARCHIVE_SUBDIR"],
1238                    [Name of default metadata archive subdirectory.])
1239
1240 AC_ARG_WITH(default-backup-subdir,
1241             AC_HELP_STRING([--with-default-backup-subdir=SUBDIR],
1242                            [default metadata backup subdir [[backup]]]),
1243             DEFAULT_BACKUP_SUBDIR=$withval, DEFAULT_BACKUP_SUBDIR=backup)
1244 AC_DEFINE_UNQUOTED(DEFAULT_BACKUP_SUBDIR, ["$DEFAULT_BACKUP_SUBDIR"],
1245                    [Name of default metadata backup subdirectory.])
1246
1247 AC_ARG_WITH(default-cache-subdir,
1248             AC_HELP_STRING([--with-default-cache-subdir=SUBDIR],
1249                            [default metadata cache subdir [[cache]]]),
1250             DEFAULT_CACHE_SUBDIR=$withval, DEFAULT_CACHE_SUBDIR=cache)
1251 AC_DEFINE_UNQUOTED(DEFAULT_CACHE_SUBDIR, ["$DEFAULT_CACHE_SUBDIR"],
1252                    [Name of default metadata cache subdirectory.])
1253
1254 AC_ARG_WITH(default-locking-dir,
1255             AC_HELP_STRING([--with-default-locking-dir=DIR],
1256                            [default locking directory [[/var/lock/lvm]]]),
1257             DEFAULT_LOCK_DIR=$withval, DEFAULT_LOCK_DIR="/var/lock/lvm")
1258 AC_DEFINE_UNQUOTED(DEFAULT_LOCK_DIR, ["$DEFAULT_LOCK_DIR"],
1259                    [Name of default locking directory.])
1260
1261 ################################################################################
1262 dnl -- Setup default data alignment
1263 AC_ARG_WITH(default-data-alignment,
1264             AC_HELP_STRING([--with-default-data-alignment=NUM],
1265                            [set the default data alignment in MiB [[1]]]),
1266             DEFAULT_DATA_ALIGNMENT=$withval, DEFAULT_DATA_ALIGNMENT=1)
1267 AC_DEFINE_UNQUOTED(DEFAULT_DATA_ALIGNMENT, [$DEFAULT_DATA_ALIGNMENT],
1268                    [Default data alignment.])
1269
1270 ################################################################################
1271 dnl -- which kernel interface to use (ioctl only)
1272 AC_MSG_CHECKING(for kernel interface choice)
1273 AC_ARG_WITH(interface,
1274             AC_HELP_STRING([--with-interface=IFACE],
1275                            [choose kernel interface (ioctl) [[ioctl]]]),
1276             interface=$withval, interface=ioctl)
1277 if [[ "x$interface" != xioctl ]];
1278 then
1279   AC_MSG_ERROR(--with-interface=ioctl required. fs no longer supported.)
1280 fi
1281 AC_MSG_RESULT($interface)
1282
1283 ################################################################################
1284 DM_LIB_VERSION="\"`cat "$srcdir"/VERSION_DM 2>/dev/null || echo Unknown`\""
1285 AC_DEFINE_UNQUOTED(DM_LIB_VERSION, $DM_LIB_VERSION, [Library version])
1286
1287 DM_LIB_PATCHLEVEL=`cat "$srcdir"/VERSION_DM | $AWK -F '[[-. ]]' '{printf "%s.%s.%s",$1,$2,$3}'`
1288
1289 LVM_VERSION="\"`cat "$srcdir"/VERSION 2>/dev/null || echo Unknown`\""
1290
1291 VER=`cat "$srcdir"/VERSION`
1292 LVM_RELEASE_DATE="\"`echo $VER | $SED 's/.* (//;s/).*//'`\""
1293 VER=`echo "$VER" | $AWK '{print $1}'`
1294 LVM_RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
1295 VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
1296 LVM_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
1297 LVM_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
1298 LVM_PATCHLEVEL=`echo "$VER" | $AWK -F '[[(.]]' '{print $3}'`
1299 LVM_LIBAPI=`echo "$VER" | $AWK -F '[[()]]' '{print $2}'`
1300
1301 ################################################################################
1302 AC_SUBST(APPLIB)
1303 AC_SUBST(AWK)
1304 AC_SUBST(BUILD_CMIRRORD)
1305 AC_SUBST(BUILD_DMEVENTD)
1306 AC_SUBST(BUILD_LVMETAD)
1307 AC_SUBST(CFLAGS)
1308 AC_SUBST(CFLOW_CMD)
1309 AC_SUBST(CLDFLAGS)
1310 AC_SUBST(CLDNOWHOLEARCHIVE)
1311 AC_SUBST(CLDWHOLEARCHIVE)
1312 AC_SUBST(CLUSTER)
1313 AC_SUBST(CLVMD)
1314 AC_SUBST(CLVMD_CMANAGERS)
1315 AC_SUBST(CLVMD_PATH)
1316 AC_SUBST(CMAN_CFLAGS)
1317 AC_SUBST(CMAN_LIBS)
1318 AC_SUBST(CMDLIB)
1319 AC_SUBST(CONFDB_CFLAGS)
1320 AC_SUBST(CONFDB_LIBS)
1321 AC_SUBST(CONFDIR)
1322 AC_SUBST(COPTIMISE_FLAG)
1323 AC_SUBST(CPG_CFLAGS)
1324 AC_SUBST(CPG_LIBS)
1325 AC_SUBST(CSCOPE_CMD)
1326 AC_SUBST(DEBUG)
1327 AC_SUBST(DEFAULT_SYS_DIR)
1328 AC_SUBST(DEFAULT_ARCHIVE_SUBDIR)
1329 AC_SUBST(DEFAULT_BACKUP_SUBDIR)
1330 AC_SUBST(DEFAULT_CACHE_SUBDIR)
1331 AC_SUBST(DEFAULT_DATA_ALIGNMENT)
1332 AC_SUBST(DEFAULT_LOCK_DIR)
1333 AC_SUBST(DEFAULT_RUN_DIR)
1334 AC_SUBST(DEVMAPPER)
1335 AC_SUBST(DLM_CFLAGS)
1336 AC_SUBST(DLM_LIBS)
1337 AC_SUBST(DL_LIBS)
1338 AC_SUBST(DMEVENTD)
1339 AC_SUBST(DMEVENTD_PATH)
1340 AC_SUBST(DM_COMPAT)
1341 AC_SUBST(DM_DEVICE_GID)
1342 AC_SUBST(DM_DEVICE_MODE)
1343 AC_SUBST(DM_DEVICE_UID)
1344 AC_SUBST(DM_IOCTLS)
1345 AC_SUBST(DM_LIB_VERSION)
1346 AC_SUBST(DM_LIB_PATCHLEVEL)
1347 AC_SUBST(ELDFLAGS)
1348 AC_SUBST(FSADM)
1349 AC_SUBST(HAVE_LIBDL)
1350 AC_SUBST(HAVE_REALTIME)
1351 AC_SUBST(INTL)
1352 AC_SUBST(INTL_PACKAGE)
1353 AC_SUBST(JOBS)
1354 AC_SUBST(LDDEPS)
1355 AC_SUBST(LIBS)
1356 AC_SUBST(LIB_SUFFIX)
1357 AC_SUBST(LOCALEDIR)
1358 AC_SUBST(LVM1)
1359 AC_SUBST(LVM1_FALLBACK)
1360 AC_SUBST(LVM_VERSION)
1361 AC_SUBST(LVM_LIBAPI)
1362 AC_SUBST(LVM_MAJOR)
1363 AC_SUBST(LVM_MINOR)
1364 AC_SUBST(LVM_PATCHLEVEL)
1365 AC_SUBST(LVM_PATH)
1366 AC_SUBST(LVM_RELEASE)
1367 AC_SUBST(LVM_RELEASE_DATE)
1368 AC_SUBST(MIRRORS)
1369 AC_SUBST(MSGFMT)
1370 AC_SUBST(OCF)
1371 AC_SUBST(OCFDIR)
1372 AC_SUBST(PKGCONFIG)
1373 AC_SUBST(POOL)
1374 AC_SUBST(PTHREAD_LIBS)
1375 AC_SUBST(QUORUM_CFLAGS)
1376 AC_SUBST(QUORUM_LIBS)
1377 AC_SUBST(RAID)
1378 AC_SUBST(READLINE_LIBS)
1379 AC_SUBST(REPLICATORS)
1380 AC_SUBST(SACKPT_CFLAGS)
1381 AC_SUBST(SACKPT_LIBS)
1382 AC_SUBST(SALCK_CFLAGS)
1383 AC_SUBST(SALCK_LIBS)
1384 AC_SUBST(SELINUX_LIBS)
1385 AC_SUBST(SELINUX_PC)
1386 AC_SUBST(SNAPSHOTS)
1387 AC_SUBST(STATICDIR)
1388 AC_SUBST(STATIC_LINK)
1389 AC_SUBST(TESTING)
1390 AC_SUBST(THIN)
1391 AC_SUBST(UDEV_LIBS)
1392 AC_SUBST(UDEV_PC)
1393 AC_SUBST(UDEV_RULES)
1394 AC_SUBST(UDEV_SYNC)
1395 AC_SUBST(WRITE_INSTALL)
1396 AC_SUBST(DMEVENTD_PIDFILE)
1397 AC_SUBST(interface)
1398 AC_SUBST(kerneldir)
1399 AC_SUBST(missingkernel)
1400 AC_SUBST(kernelvsn)
1401 AC_SUBST(tmpdir)
1402 AC_SUBST(udev_prefix)
1403 AC_SUBST(udevdir)
1404 AC_SUBST(usrlibdir)
1405 AC_SUBST(usrsbindir)
1406
1407 ################################################################################
1408 dnl -- First and last lines should not contain files to generate in order to
1409 dnl -- keep utility scripts running properly
1410 AC_CONFIG_FILES([
1411 Makefile
1412 make.tmpl
1413 daemons/Makefile
1414 daemons/clvmd/Makefile
1415 daemons/cmirrord/Makefile
1416 daemons/common/Makefile
1417 daemons/dmeventd/Makefile
1418 daemons/dmeventd/libdevmapper-event.pc
1419 daemons/dmeventd/plugins/Makefile
1420 daemons/dmeventd/plugins/lvm2/Makefile
1421 daemons/dmeventd/plugins/raid/Makefile
1422 daemons/dmeventd/plugins/mirror/Makefile
1423 daemons/dmeventd/plugins/snapshot/Makefile
1424 daemons/lvmetad/Makefile
1425 doc/Makefile
1426 doc/example.conf
1427 include/.symlinks
1428 include/Makefile
1429 lib/Makefile
1430 lib/format1/Makefile
1431 lib/format_pool/Makefile
1432 lib/locking/Makefile
1433 lib/mirror/Makefile
1434 lib/replicator/Makefile
1435 lib/misc/lvm-version.h
1436 lib/raid/Makefile
1437 lib/snapshot/Makefile
1438 lib/thin/Makefile
1439 libdm/Makefile
1440 libdm/libdevmapper.pc
1441 liblvm/Makefile
1442 liblvm/liblvm2app.pc
1443 man/Makefile
1444 po/Makefile
1445 scripts/clvmd_init_red_hat
1446 scripts/cmirrord_init_red_hat
1447 scripts/lvm2_monitoring_init_red_hat
1448 scripts/dm_event_systemd_red_hat.service
1449 scripts/lvm2_monitoring_systemd_red_hat.service
1450 scripts/Makefile
1451 test/Makefile
1452 test/api/Makefile
1453 tools/Makefile
1454 udev/Makefile
1455 unit-tests/datastruct/Makefile
1456 unit-tests/regex/Makefile
1457 unit-tests/mm/Makefile
1458 ])
1459 AC_OUTPUT
1460
1461 if test x$ODIRECT != xyes; then
1462   AC_MSG_WARN(Warning: O_DIRECT disabled: low-memory pvmove may lock up)
1463 fi