configure.in

   1 ###############################################################################
   2 ## Copyright (C) 2000-2004 Sistina Software, Inc. All rights reserved.
   3 ## Copyright (C) 2004-2008 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(2.57)
  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 "$host_os" in
  30         linux*)
  31                 COPTIMISE_FLAG="-O2"
  32                 CLDFLAGS="$CLDFLAGS -Wl,--version-script,.export.sym"
  33                 CLDWHOLEARCHIVE="-Wl,-whole-archive"
  34                 CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
  35                 LDDEPS="$LDDEPS .export.sym"
  36                 LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
  37                 LIB_SUFFIX=so
  38                 DEVMAPPER=yes
  39                 ODIRECT=yes
  40                 DM_IOCTLS=yes
  41                 SELINUX=yes
  42                 REALTIME=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                 REALTIME=no
  58                 CLUSTER=none
  59                 FSADM=no
  60                 ;;
  61 esac
  62
  63 ################################################################################
  64 dnl -- Checks for programs.
  65 AC_PROG_SED
  66 AC_PROG_AWK
  67 AC_PROG_CC
  68
  69 dnl probably no longer needed in 2008, but...
  70 AC_PROG_GCC_TRADITIONAL
  71 AC_PROG_INSTALL
  72 AC_PROG_LN_S
  73 AC_PROG_MAKE_SET
  74 AC_PROG_MKDIR_P
  75 AC_PROG_RANLIB
  76 AC_PATH_PROG(CFLOW_CMD, cflow)
  77 AC_PATH_PROG(CSCOPE_CMD, cscope)
  78
  79 ################################################################################
  80 dnl -- Check for header files.
  81 AC_HEADER_DIRENT
  82 AC_HEADER_STDC
  83 AC_HEADER_SYS_WAIT
  84 AC_HEADER_TIME
  85
  86 AC_CHECK_HEADERS([locale.h stddef.h syslog.h sys/file.h sys/time.h assert.h \
  87   libgen.h signal.h sys/mman.h sys/resource.h sys/utsname.h sys/wait.h time.h], ,
  88   [AC_MSG_ERROR(bailing out)])
  89
  90 case "$host_os" in
  91         linux*)
  92                 AC_CHECK_HEADERS(asm/byteorder.h linux/fs.h malloc.h,,AC_MSG_ERROR(bailing out)) ;;
  93         darwin*)
  94                 AC_CHECK_HEADERS(machine/endian.h sys/disk.h,,AC_MSG_ERROR(bailing out)) ;;
  95 esac
  96
  97 AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h getopt.h inttypes.h limits.h \
  98   stdarg.h stdio.h stdlib.h string.h sys/ioctl.h sys/param.h sys/stat.h \
  99   sys/types.h unistd.h], , [AC_MSG_ERROR(bailing out)])
 100 AC_CHECK_HEADERS(termios.h sys/statvfs.h)
 101
 102 ################################################################################
 103 dnl -- Check for typedefs, structures, and compiler characteristics.
 104 AC_C_CONST
 105 AC_C_INLINE
 106 AC_CHECK_MEMBERS([struct stat.st_rdev])
 107 AC_TYPE_OFF_T
 108 AC_TYPE_PID_T
 109 AC_TYPE_SIGNAL
 110 AC_TYPE_SIZE_T
 111 AC_TYPE_MODE_T
 112 AC_CHECK_MEMBERS([struct stat.st_rdev])
 113 AC_STRUCT_TM
 114
 115 ################################################################################
 116 dnl -- Check for functions
 117 AC_CHECK_FUNCS([gethostname getpagesize memset mkdir rmdir munmap setlocale \
 118   strcasecmp strchr strdup strncasecmp strerror strrchr strstr strtol strtoul \
 119   uname], , [AC_MSG_ERROR(bailing out)])
 120 AC_FUNC_ALLOCA
 121 AC_FUNC_CLOSEDIR_VOID
 122 AC_FUNC_FORK
 123 AC_FUNC_LSTAT
 124 AC_FUNC_MALLOC
 125 AC_FUNC_MEMCMP
 126 AC_FUNC_MMAP
 127 AC_FUNC_STAT
 128 AC_FUNC_STRTOD
 129 AC_FUNC_VPRINTF
 130
 131 ################################################################################
 132 dnl -- Enables statically-linked tools
 133 AC_MSG_CHECKING(whether to use static linking)
 134 AC_ARG_ENABLE(static_link,
 135   [  --enable-static_link    Use this to link the tools to their libraries
 136                           statically.  Default is dynamic linking],
 137   STATIC_LINK=$enableval, STATIC_LINK=no)
 138 AC_MSG_RESULT($STATIC_LINK)
 139
 140 ################################################################################
 141 dnl -- Prefix is /usr by default, the exec_prefix default is setup later
 142 AC_PREFIX_DEFAULT(/usr)
 143
 144 ################################################################################
 145 dnl -- Setup the ownership of the files
 146 AC_MSG_CHECKING(file owner)
 147 OWNER="root"
 148
 149 AC_ARG_WITH(user,
 150   [  --with-user=USER        Set the owner of installed files [[USER=root]] ],
 151   [ OWNER="$withval" ])
 152 AC_MSG_RESULT($OWNER)
 153
 154 if test x$OWNER != x; then
 155         OWNER="-o $OWNER"
 156 fi
 157
 158 ################################################################################
 159 dnl -- Setup the group ownership of the files
 160 AC_MSG_CHECKING(group owner)
 161 GROUP="root"
 162 AC_ARG_WITH(group,
 163   [  --with-group=GROUP      Set the group owner of installed files [[GROUP=root]] ],
 164   [ GROUP="$withval" ])
 165 AC_MSG_RESULT($GROUP)
 166
 167 if test x$GROUP != x; then
 168         GROUP="-g $GROUP"
 169 fi
 170
 171 ################################################################################
 172 dnl -- Setup device node ownership
 173 AC_MSG_CHECKING(device node uid)
 174
 175 AC_ARG_WITH(device-uid,
 176   [  --with-device-uid=UID   Set the owner used for new device nodes [[UID=0]] ],
 177   [ DM_DEVICE_UID="$withval" ], [ DM_DEVICE_UID="0" ] )
 178 AC_MSG_RESULT($DM_DEVICE_UID)
 179
 180 ################################################################################
 181 dnl -- Setup device group ownership
 182 AC_MSG_CHECKING(device node gid)
 183
 184 AC_ARG_WITH(device-gid,
 185   [  --with-device-gid=UID   Set the group used for new device nodes [[GID=0]] ],
 186   [ DM_DEVICE_GID="$withval" ], [ DM_DEVICE_GID="0" ] )
 187 AC_MSG_RESULT($DM_DEVICE_GID)
 188
 189 ################################################################################
 190 dnl -- Setup device mode
 191 AC_MSG_CHECKING(device node mode)
 192
 193 AC_ARG_WITH(device-mode,
 194   [  --with-device-mode=MODE Set the mode used for new device nodes [[MODE=0600]] ],
 195   [ DM_DEVICE_MODE="$withval" ], [ DM_DEVICE_MODE="0600" ] )
 196 AC_MSG_RESULT($DM_DEVICE_MODE)
 197
 198 ################################################################################
 199 dnl -- LVM1 tool fallback option
 200 AC_MSG_CHECKING(whether to enable lvm1 fallback)
 201 AC_ARG_ENABLE(lvm1_fallback, [  --enable-lvm1_fallback  Use this to fall back and use LVM1 binaries if
 202                           device-mapper is missing from the kernel],  LVM1_FALLBACK=$enableval, LVM1_FALLBACK=no)
 203 AC_MSG_RESULT($LVM1_FALLBACK)
 204
 205 if test x$LVM1_FALLBACK = xyes; then
 206         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])
 207 fi
 208
 209 ################################################################################
 210 dnl -- format1 inclusion type
 211 AC_MSG_CHECKING(whether to include support for lvm1 metadata)
 212 AC_ARG_WITH(lvm1,
 213   [  --with-lvm1=TYPE        LVM1 metadata support: internal/shared/none
 214                           [TYPE=internal] ],
 215   [ LVM1="$withval" ],
 216   [ LVM1="internal" ])
 217 AC_MSG_RESULT($LVM1)
 218
 219 if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
 220  then  AC_MSG_ERROR(
 221 --with-lvm1 parameter invalid
 222 )
 223 fi;
 224
 225 if test x$LVM1 = xinternal; then
 226         AC_DEFINE([LVM1_INTERNAL], 1, [Define to 1 to include built-in support for LVM1 metadata.])
 227 fi
 228
 229 ################################################################################
 230 dnl -- format_pool inclusion type
 231 AC_MSG_CHECKING(whether to include support for GFS pool metadata)
 232 AC_ARG_WITH(pool,
 233   [  --with-pool=TYPE        GFS pool read-only support: internal/shared/none
 234                           [TYPE=internal] ],
 235   [ POOL="$withval" ],
 236   [ POOL="internal" ])
 237 AC_MSG_RESULT($POOL)
 238
 239 if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
 240  then  AC_MSG_ERROR(
 241 --with-pool parameter invalid
 242 )
 243 fi;
 244
 245 if test x$POOL = xinternal; then
 246         AC_DEFINE([POOL_INTERNAL], 1, [Define to 1 to include built-in support for GFS pool metadata.])
 247 fi
 248
 249 ################################################################################
 250 dnl -- cluster_locking inclusion type
 251 AC_MSG_CHECKING(whether to include support for cluster locking)
 252 AC_ARG_WITH(cluster,
 253   [  --with-cluster=TYPE     Cluster LVM locking support: internal/shared/none
 254                           [TYPE=internal] ],
 255   [ CLUSTER="$withval" ])
 256 AC_MSG_RESULT($CLUSTER)
 257
 258 if [[ "x$CLUSTER" != xnone -a "x$CLUSTER" != xinternal -a "x$CLUSTER" != xshared ]];
 259  then  AC_MSG_ERROR(
 260 --with-cluster parameter invalid
 261 )
 262 fi;
 263
 264 if test x$CLUSTER = xinternal; then
 265         AC_DEFINE([CLUSTER_LOCKING_INTERNAL], 1, [Define to 1 to include built-in support for clustered LVM locking.])
 266 fi
 267
 268 ################################################################################
 269 dnl -- snapshots inclusion type
 270 AC_MSG_CHECKING(whether to include snapshots)
 271 AC_ARG_WITH(snapshots,
 272   [  --with-snapshots=TYPE   Snapshot support: internal/shared/none
 273                           [TYPE=internal] ],
 274   [ SNAPSHOTS="$withval" ],
 275   [ SNAPSHOTS="internal" ])
 276 AC_MSG_RESULT($SNAPSHOTS)
 277
 278 if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != xshared ]];
 279  then  AC_MSG_ERROR(
 280 --with-snapshots parameter invalid
 281 )
 282 fi;
 283
 284 if test x$SNAPSHOTS = xinternal; then
 285         AC_DEFINE([SNAPSHOT_INTERNAL], 1, [Define to 1 to include built-in support for snapshots.])
 286 fi
 287
 288 ################################################################################
 289 dnl -- mirrors inclusion type
 290 AC_MSG_CHECKING(whether to include mirrors)
 291 AC_ARG_WITH(mirrors,
 292   [  --with-mirrors=TYPE     Mirror support: internal/shared/none
 293                           [TYPE=internal] ],
 294   [ MIRRORS="$withval" ],
 295   [ MIRRORS="internal" ])
 296 AC_MSG_RESULT($MIRRORS)
 297
 298 if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared ]];
 299  then  AC_MSG_ERROR(
 300 --with-mirrors parameter invalid
 301 )
 302 fi;
 303
 304 if test x$MIRRORS = xinternal; then
 305         AC_DEFINE([MIRRORED_INTERNAL], 1, [Define to 1 to include built-in support for mirrors.])
 306 fi
 307
 308 ################################################################################
 309 dnl -- Disable readline
 310 AC_MSG_CHECKING(whether to enable readline)
 311 AC_ARG_ENABLE([readline],
 312   [  --disable-readline      Disable readline support],
 313   [READLINE=$enableval], [READLINE=maybe])
 314 AC_MSG_RESULT($READLINE)
 315
 316 ################################################################################
 317 dnl -- Disable realtime clock support
 318 AC_MSG_CHECKING(whether to enable realtime support)
 319 AC_ARG_ENABLE(realtime, [  --disable-realtime      Disable realtime clock support],
 320 REALTIME=$enableval)
 321 AC_MSG_RESULT($REALTIME)
 322
 323 ################################################################################
 324 dnl -- Build cluster LVM daemon
 325 AC_MSG_CHECKING(whether to build cluster LVM daemon)
 326 AC_ARG_WITH(clvmd,
 327   [  --with-clvmd=TYPE       Build cluster LVM Daemon: cman/gulm/none/all
 328                           [TYPE=none] ],
 329   [ CLVMD="$withval" ],
 330   [ CLVMD="none" ])
 331 if test x$CLVMD = xyes; then
 332         CLVMD=all
 333 fi
 334 AC_MSG_RESULT($CLVMD)
 335
 336 dnl -- If clvmd enabled without cluster locking, automagically include it
 337 if  test x$CLVMD != xnone && test x$CLUSTER = xnone; then
 338         CLUSTER=internal
 339 fi
 340
 341 ################################################################################
 342 dnl -- Enable debugging
 343 AC_MSG_CHECKING(whether to enable debugging)
 344 AC_ARG_ENABLE(debug,    [  --enable-debug          Enable debugging],
 345   DEBUG=$enableval, DEBUG=no)
 346 AC_MSG_RESULT($DEBUG)
 347
 348 dnl -- Normally turn off optimisation for debug builds
 349 if test x$DEBUG = xyes; then
 350         COPTIMISE_FLAG=
 351 else
 352         CSCOPE_CMD=
 353 fi
 354
 355 ################################################################################
 356 dnl -- Override optimisation
 357 AC_MSG_CHECKING(for C optimisation flag)
 358 AC_ARG_WITH(optimisation,
 359   [  --with-optimisation=OPT C optimisation flag [[OPT=-O2]] ],
 360   [ COPTIMISE_FLAG="$withval" ])
 361 AC_MSG_RESULT($COPTIMISE_FLAG)
 362
 363 ################################################################################
 364 dnl -- Enable profiling
 365 AC_MSG_CHECKING(whether to gather gcov profiling data)
 366 AC_ARG_ENABLE(profiling,
 367   AC_HELP_STRING(--enable-profiling, [Gather gcov profiling data]),
 368   PROFILING=$enableval, PROFILING=no)
 369 AC_MSG_RESULT($PROFILING)
 370
 371 if test "x$PROFILING" = xyes; then
 372   COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
 373   AC_PATH_PROG(LCOV, lcov, no)
 374   AC_PATH_PROG(GENHTML, genhtml, no)
 375   if test "$LCOV" = no -o "$GENHTML" = no ; then
 376     AC_MSG_ERROR([lcov and genhtml are required for profiling])
 377   fi
 378 fi
 379
 380 ################################################################################
 381 dnl -- Disable devmapper
 382 AC_MSG_CHECKING(whether to use device-mapper)
 383 AC_ARG_ENABLE(devmapper, [  --disable-devmapper     Disable LVM2 device-mapper interaction],
 384 DEVMAPPER=$enableval)
 385 AC_MSG_RESULT($DEVMAPPER)
 386
 387 if test x$DEVMAPPER = xyes; then
 388         AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
 389 fi
 390
 391 ################################################################################
 392 dnl -- Compatibility mode
 393 AC_ARG_ENABLE(compat,   [  --enable-compat         Enable support for old device-mapper versions],
 394   DM_COMPAT=$enableval, DM_COMPAT=no)
 395
 396 ################################################################################
 397 dnl -- Disable ioctl
 398 AC_ARG_ENABLE(ioctl,   [  --disable-driver        Disable calls to device-mapper in the kernel],
 399   DM_IOCTLS=$enableval)
 400
 401 ################################################################################
 402 dnl -- Disable O_DIRECT
 403 AC_MSG_CHECKING(whether to enable O_DIRECT)
 404 AC_ARG_ENABLE(o_direct, [  --disable-o_direct      Disable O_DIRECT],
 405 ODIRECT=$enableval)
 406 AC_MSG_RESULT($ODIRECT)
 407
 408 if test x$ODIRECT = xyes; then
 409         AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
 410 fi
 411
 412 ################################################################################
 413 dnl -- Enable cmdlib
 414 AC_MSG_CHECKING(whether to compile liblvm2cmd.so)
 415 AC_ARG_ENABLE(cmdlib, [  --enable-cmdlib         Build shared command library],
 416 CMDLIB=$enableval, CMDLIB=no)
 417 AC_MSG_RESULT($CMDLIB)
 418 AC_SUBST([LVM2CMD_LIB])
 419 test x$CMDLIB = xyes \
 420   && LVM2CMD_LIB=-llvm2cmd \
 421   || LVM2CMD_LIB=
 422
 423 ################################################################################
 424 dnl -- Enable pkg-config
 425 AC_ARG_ENABLE(pkgconfig,   [  --enable-pkgconfig      Install pkgconfig support],
 426   PKGCONFIG=$enableval, PKGCONFIG=no)
 427
 428 ################################################################################
 429 dnl -- Enable fsadm
 430 AC_MSG_CHECKING(whether to install fsadm)
 431 AC_ARG_ENABLE(fsadm, [  --enable-fsadm          Enable fsadm],
 432 FSADM=$enableval)
 433 AC_MSG_RESULT($FSADM)
 434
 435 ################################################################################
 436 dnl -- enable dmeventd handling
 437 AC_MSG_CHECKING(whether to use dmeventd)
 438 AC_ARG_ENABLE(dmeventd, [  --enable-dmeventd       Enable the device-mapper event daemon],
 439 DMEVENTD=$enableval)
 440 AC_MSG_RESULT($DMEVENTD)
 441
 442 BUILD_DMEVENTD=$DMEVENTD
 443
 444 dnl -- dmeventd currently requires internal mirror support
 445 if test x$DMEVENTD = xyes; then
 446    if test x$MIRRORS != xinternal; then
 447       AC_MSG_ERROR(
 448         --enable-dmeventd currently requires --with-mirrors=internal
 449       )
 450    fi
 451    if test x$CMDLIB = xno; then
 452       AC_MSG_ERROR(
 453         --enable-dmeventd requires --enable-cmdlib to be used as well
 454       )
 455    fi
 456 fi
 457
 458 if test x$DMEVENTD = xyes; then
 459         AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
 460 fi
 461
 462 ################################################################################
 463 dnl -- getline included in recent libc
 464
 465 AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
 466   [Define to 1 if getline is available.]))
 467
 468 ################################################################################
 469 dnl -- canonicalize_file_name included in recent libc
 470
 471 AC_CHECK_LIB(c, canonicalize_file_name,
 472   AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
 473     [Define to 1 if canonicalize_file_name is available.]))
 474
 475 ################################################################################
 476 dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
 477 if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
 478  then  exec_prefix="";
 479 fi;
 480
 481 ################################################################################
 482 dnl -- Check for termcap (Shamelessly copied from parted 1.4.17)
 483 if test x$READLINE != xno; then
 484         AC_SEARCH_LIBS([tgetent], [tinfo ncurses curses termcap termlib],
 485           [tg_found=yes], [tg_found=no])
 486         test x$READLINE:$tg_found = xyes:no &&
 487           AC_MSG_ERROR(
 488 termcap could not be found which is required for the
 489 --enable-readline option (which is enabled by default).  Either disable readline
 490 support with --disable-readline or download and install termcap from:
 491         ftp.gnu.org/gnu/termcap
 492 Note: if you are using precompiled packages you will also need the development
 493   package as well (which may be called termcap-devel or something similar).
 494 Note: (n)curses also seems to work as a substitute for termcap.  This was
 495   not found either - but you could try installing that as well.
 496 )
 497 fi
 498
 499 ################################################################################
 500 dnl -- Check for dlopen
 501 AC_CHECK_LIB(dl, dlopen, HAVE_LIBDL=yes, HAVE_LIBDL=no)
 502
 503 if [[ "x$HAVE_LIBDL" = xyes ]]; then
 504         AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
 505         LIBS="-ldl $LIBS"
 506 else
 507         HAVE_LIBDL=no
 508 fi
 509
 510 ################################################################################
 511 dnl -- Check for shared/static conflicts
 512 if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o "x$CLUSTER" = xshared \
 513       -o "x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
 514       \) -a "x$STATIC_LINK" = xyes ]];
 515  then  AC_MSG_ERROR(
 516 Features cannot be 'shared' when building statically
 517 )
 518 fi
 519
 520 ################################################################################
 521 dnl -- Disable selinux
 522 AC_MSG_CHECKING(whether to enable selinux support)
 523 AC_ARG_ENABLE(selinux, [  --disable-selinux       Disable selinux support],
 524   SELINUX=$enableval)
 525 AC_MSG_RESULT($SELINUX)
 526
 527 ################################################################################
 528 dnl -- Check for selinux
 529 if test x$SELINUX = xyes; then
 530         AC_CHECK_LIB(sepol, sepol_check_context, HAVE_SEPOL=yes, HAVE_SEPOL=no)
 531
 532         if test x$HAVE_SEPOL = xyes; then
 533                 AC_DEFINE([HAVE_SEPOL], 1,
 534                   [Define to 1 if sepol_check_context is available.])
 535                 LIBS="-lsepol $LIBS"
 536         fi
 537
 538         AC_CHECK_LIB(selinux, is_selinux_enabled, HAVE_SELINUX=yes, HAVE_SELINUX=no)
 539
 540         if test x$HAVE_SELINUX = xyes; then
 541                 AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
 542                 LIBS="-lselinux $LIBS"
 543         else
 544                 AC_MSG_WARN(Disabling selinux)
 545         fi
 546
 547         # With --enable-static_link and selinux enabled, linking
 548         # fails on at least Debian unstable due to unsatisfied references
 549         # to pthread_mutex_lock and _unlock.  See if we need -lpthread.
 550         if test "$STATIC_LINK-$HAVE_SELINUX" = yes-yes; then
 551                 lvm_saved_libs=$LIBS
 552                 LIBS="$LIBS -static"
 553                 AC_SEARCH_LIBS([pthread_mutex_lock], [pthread],
 554                   [test "$ac_cv_search_pthread_mutex_lock" = "none required" ||
 555                                 LIB_PTHREAD=-lpthread])
 556                 LIBS=$lvm_saved_libs
 557         fi
 558 fi
 559
 560 ################################################################################
 561 dnl -- Check for realtime clock support
 562 if test x$REALTIME = xyes; then
 563         AC_CHECK_LIB(rt, clock_gettime, HAVE_REALTIME=yes, HAVE_REALTIME=no)
 564
 565         if test x$HAVE_REALTIME = xyes; then
 566                 AC_DEFINE([HAVE_REALTIME], 1, [Define to 1 to include support for realtime clock.])
 567                 LIBS="-lrt $LIBS"
 568         else
 569                 AC_MSG_WARN(Disabling realtime clock)
 570         fi
 571 fi
 572
 573 ################################################################################
 574 dnl -- Check for getopt
 575 AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
 576
 577 ################################################################################
 578 dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
 579 if test x$READLINE != xno; then
 580         rl_found=yes
 581         AC_CHECK_LIB([readline], [readline], , [rl_found=no])
 582         test x$READLINE:$rl_found = xyes:no &&
 583           AC_MSG_ERROR(
 584 GNU Readline could not be found which is required for the
 585 --enable-readline option (which is enabled by default).  Either disable readline
 586 support with --disable-readline or download and install readline from:
 587         ftp.gnu.org/gnu/readline
 588 Note: if you are using precompiled packages you will also need the development
 589 package as well (which may be called readline-devel or something similar).
 590 )
 591         if test $rl_found = yes; then
 592                 AC_CHECK_FUNCS([rl_completion_matches])
 593                 AC_DEFINE([READLINE_SUPPORT], 1,
 594                   [Define to 1 to include the LVM readline shell.])
 595         fi
 596 fi
 597
 598 ################################################################################
 599 dnl -- Internationalisation stuff
 600 AC_MSG_CHECKING(whether to enable internationalisation)
 601 AC_ARG_ENABLE(nls, [  --enable-nls            Enable Native Language Support],
 602                 INTL=$enableval, INTL=no)
 603 AC_MSG_RESULT($INTL)
 604
 605 if test x$INTL = xyes; then
 606 # FIXME - Move this - can be device-mapper too
 607         INTL_PACKAGE="lvm2"
 608         AC_PATH_PROG(MSGFMT, msgfmt)
 609         if [[ "x$MSGFMT" == x ]];
 610                 then  AC_MSG_ERROR(
 611                 msgfmt not found in path $PATH
 612                 )
 613         fi;
 614
 615         AC_ARG_WITH(localedir,
 616                     [  --with-localedir=DIR    Translation files in DIR [[PREFIX/share/locale]] ],
 617                     [ LOCALEDIR="$withval" ],
 618                     [ LOCALEDIR='${prefix}/share/locale' ])
 619 fi
 620
 621 ################################################################################
 622 AC_ARG_WITH(confdir,
 623             [  --with-confdir=DIR      Configuration files in DIR [/etc]],
 624             [ CONFDIR="$withval" ],
 625             [ CONFDIR='/etc' ])
 626
 627 AC_ARG_WITH(staticdir,
 628             [  --with-staticdir=DIR    Static binary in DIR [EXEC_PREFIX/sbin]],
 629             [ STATICDIR="$withval" ],
 630             [ STATICDIR='${exec_prefix}/sbin' ])
 631
 632 AC_ARG_WITH(usrlibdir,
 633             [  --with-usrlibdir=DIR],
 634             [ usrlibdir="$withval"],
 635             [ usrlibdir='${prefix}/lib' ])
 636
 637 AC_ARG_WITH(usrsbindir,
 638             [  --with-usrsbindir=DIR],
 639             [ usrsbindir="$withval"],
 640             [ usrsbindir='${prefix}/sbin' ])
 641
 642 ################################################################################
 643 dnl -- Ensure additional headers required
 644 if test x$READLINE = xyes; then
 645         AC_CHECK_HEADERS(readline/readline.h readline/history.h,,AC_MSG_ERROR(bailing out))
 646 fi
 647
 648 if test x$CLVMD != xnone; then
 649         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))
 650         AC_CHECK_FUNCS(dup2 getmntent memmove select socket,,AC_MSG_ERROR(bailing out))
 651         AC_FUNC_GETMNTENT
 652 #       AC_FUNC_REALLOC
 653         AC_FUNC_SELECT_ARGTYPES
 654 fi
 655
 656 if test x$CLUSTER != xnone; then
 657         AC_CHECK_HEADERS(sys/socket.h sys/un.h,,AC_MSG_ERROR(bailing out))
 658         AC_CHECK_FUNCS(socket,,AC_MSG_ERROR(bailing out))
 659 fi
 660
 661 if test x$HAVE_LIBDL = xyes; then
 662         AC_CHECK_HEADERS(dlfcn.h,,AC_MSG_ERROR(bailing out))
 663 fi
 664
 665 if test x$INTL = xyes; then
 666         AC_CHECK_HEADERS(libintl.h,,AC_MSG_ERROR(bailing out))
 667 fi
 668
 669 if test x$HAVE_SELINUX = xyes; then
 670         AC_CHECK_HEADERS(selinux/selinux.h,,AC_MSG_ERROR(bailing out))
 671 fi
 672
 673 ################################################################################
 674 AC_PATH_PROG(MODPROBE_CMD, modprobe)
 675
 676 if test x$MODPROBE_CMD != x; then
 677         AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
 678 fi
 679
 680 ################################################################################
 681 dnl -- dmeventd pidfile and executable path
 682 AH_TEMPLATE(DMEVENTD_PIDFILE, [Path to dmeventd pidfile.])
 683 if test "$BUILD_DMEVENTD" = yes; then
 684         AC_ARG_WITH(dmeventd-pidfile,
 685                     [  --with-dmeventd-pidfile=PATH    dmeventd pidfile [[/var/run/dmeventd.pid]] ],
 686                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"$withval") ],
 687                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"/var/run/dmeventd.pid") ])
 688 fi
 689
 690 AH_TEMPLATE(DMEVENTD_PATH, [Path to dmeventd binary.])
 691 if test "$BUILD_DMEVENTD" = yes; then
 692         dmeventd_prefix="$exec_prefix"
 693         if test "x$dmeventd_prefix" = "xNONE"; then
 694                 dmeventd_prefix="$prefix"
 695         fi
 696         if test "x$dmeventd_prefix" = "xNONE"; then
 697                 dmeventd_prefix=""
 698         fi
 699         AC_ARG_WITH(dmeventd-path,
 700                     [  --with-dmeventd-path=PATH       dmeventd path [[${exec_prefix}/sbin/dmeventd]] ],
 701                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$withval") ],
 702                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$dmeventd_prefix/sbin/dmeventd") ])
 703 fi
 704
 705 ################################################################################
 706 dnl -- which kernel interface to use (ioctl only)
 707 AC_MSG_CHECKING(for kernel interface choice)
 708 AC_ARG_WITH(interface,
 709   [  --with-interface=IFACE  Choose kernel interface (ioctl) [[ioctl]] ],
 710   [ interface="$withval" ],
 711   [ interface=ioctl ])
 712 if [[ "x$interface" != xioctl ]];
 713 then
 714   AC_MSG_ERROR(--with-interface=ioctl required. fs no longer supported.)
 715 fi
 716 AC_MSG_RESULT($interface)
 717
 718 ################################################################################
 719 DM_LIB_VERSION="\"`cat VERSION_DM 2>/dev/null || echo Unknown`\""
 720 AC_DEFINE_UNQUOTED(DM_LIB_VERSION, $DM_LIB_VERSION, [Library version])
 721
 722 DM_LIB_PATCHLEVEL=`cat VERSION_DM | awk -F '[[-. ]]' '{printf "%s.%s.%s",$1,$2,$3}'`
 723
 724 LVM_VERSION="\"`cat VERSION 2>/dev/null || echo Unknown`\""
 725
 726 ################################################################################
 727 AC_SUBST(BUILD_DMEVENTD)
 728 AC_SUBST(CFLAGS)
 729 AC_SUBST(CFLOW_CMD)
 730 AC_SUBST(CLDFLAGS)
 731 AC_SUBST(CLDNOWHOLEARCHIVE)
 732 AC_SUBST(CLDWHOLEARCHIVE)
 733 AC_SUBST(CLUSTER)
 734 AC_SUBST(CLVMD)
 735 AC_SUBST(CMDLIB)
 736 AC_SUBST(COPTIMISE_FLAG)
 737 AC_SUBST(CSCOPE_CMD)
 738 AC_SUBST(DEBUG)
 739 AC_SUBST(DEVMAPPER)
 740 AC_SUBST(DMEVENTD)
 741 AC_SUBST(DM_COMPAT)
 742 AC_SUBST(DM_DEVICE_GID)
 743 AC_SUBST(DM_DEVICE_MODE)
 744 AC_SUBST(DM_DEVICE_UID)
 745 AC_SUBST(DM_IOCTLS)
 746 AC_SUBST(DM_LIB_VERSION)
 747 AC_SUBST(DM_LIB_PATCHLEVEL)
 748 AC_SUBST(FSADM)
 749 AC_SUBST(GROUP)
 750 AC_SUBST(HAVE_LIBDL)
 751 AC_SUBST(HAVE_REALTIME)
 752 AC_SUBST(HAVE_SELINUX)
 753 AC_SUBST(INTL)
 754 AC_SUBST(INTL_PACKAGE)
 755 AC_SUBST(JOBS)
 756 AC_SUBST(LDDEPS)
 757 AC_SUBST(LIBS)
 758 AC_SUBST(LIB_SUFFIX)
 759 AC_SUBST(LOCALEDIR)
 760 AC_SUBST(LVM1)
 761 AC_SUBST(LVM1_FALLBACK)
 762 AC_SUBST(CONFDIR)
 763 AC_SUBST(LVM_VERSION)
 764 AC_SUBST(MIRRORS)
 765 AC_SUBST(MSGFMT)
 766 AC_SUBST(OWNER)
 767 AC_SUBST(PKGCONFIG)
 768 AC_SUBST(POOL)
 769 AC_SUBST(SNAPSHOTS)
 770 AC_SUBST(STATICDIR)
 771 AC_SUBST(STATIC_LINK)
 772 AC_SUBST([LIB_PTHREAD])
 773 AC_SUBST(interface)
 774 AC_SUBST(kerneldir)
 775 AC_SUBST(missingkernel)
 776 AC_SUBST(kernelvsn)
 777 AC_SUBST(tmpdir)
 778 AC_SUBST(usrlibdir)
 779 AC_SUBST(usrsbindir)
 780
 781 ################################################################################
 782 dnl -- First and last lines should not contain files to generate in order to
 783 dnl -- keep utility scripts running properly
 784 AC_CONFIG_FILES([
 785 Makefile
 786 make.tmpl
 787 daemons/Makefile
 788 daemons/clvmd/Makefile
 789 daemons/dmeventd/Makefile
 790 daemons/dmeventd/libdevmapper-event.pc
 791 daemons/dmeventd/plugins/Makefile
 792 daemons/dmeventd/plugins/mirror/Makefile
 793 daemons/dmeventd/plugins/snapshot/Makefile
 794 doc/Makefile
 795 include/Makefile
 796 lib/Makefile
 797 lib/format1/Makefile
 798 lib/format_pool/Makefile
 799 lib/locking/Makefile
 800 lib/mirror/Makefile
 801 lib/snapshot/Makefile
 802 libdm/Makefile
 803 libdm/libdevmapper.pc
 804 man/Makefile
 805 po/Makefile
 806 scripts/clvmd_init_red_hat
 807 scripts/Makefile
 808 test/Makefile
 809 test/api/Makefile
 810 tools/Makefile
 811 tools/version.h
 812 ])
 813 AC_OUTPUT
 814
 815 if test x$ODIRECT != xyes; then
 816   AC_MSG_WARN(Warning: O_DIRECT disabled: low-memory pvmove may lock up)
 817 fi