configure.in

   1 ###############################################################################
   2 ## Copyright (C) 2000-2004 Sistina Software, Inc. All rights reserved.
   3 ## Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
   4 ##
   5 ## This copyrighted material is made available to anyone wishing to use,
   6 ## modify, copy, or redistribute it subject to the terms and conditions
   7 ## of the GNU General Public License v.2.
   8 ##
   9 ## You should have received a copy of the GNU General Public License
  10 ## along with this program; if not, write to the Free Software Foundation,
  11 ## Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  12 ################################################################################
  13
  14 AC_PREREQ(2.57)
  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 "$host_os" in
  30         linux*)
  31                 CFLAGS="$CFLAGS"
  32                 COPTIMISE_FLAG="-O2"
  33                 CLDFLAGS="$CLDFLAGS -Wl,--version-script,.export.sym"
  34                 CLDWHOLEARCHIVE="-Wl,-whole-archive"
  35                 CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
  36                 LDDEPS="$LDDEPS .export.sym"
  37                 LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
  38                 LIB_SUFFIX=so
  39                 DEVMAPPER=yes
  40                 ODIRECT=yes
  41                 DM_IOCTLS=yes
  42                 SELINUX=yes
  43                 REALTIME=yes
  44                 CLUSTER=internal
  45                 FSADM=yes
  46                 ;;
  47         darwin*)
  48                 CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
  49                 COPTIMISE_FLAG="-O2"
  50                 CLDFLAGS="$CLDFLAGS"
  51                 CLDWHOLEARCHIVE="-all_load"
  52                 CLDNOWHOLEARCHIVE=
  53                 LIB_SUFFIX=dylib
  54                 DEVMAPPER=yes
  55                 ODIRECT=no
  56                 DM_IOCTLS=no
  57                 SELINUX=no
  58                 REALTIME=no
  59                 CLUSTER=none
  60                 FSADM=no
  61                 ;;
  62 esac
  63
  64 ################################################################################
  65 dnl -- Checks for programs.
  66 AC_PROG_SED
  67 AC_PROG_AWK
  68 AC_PROG_CC
  69
  70 dnl probably no longer needed in 2008, but...
  71 AC_PROG_GCC_TRADITIONAL
  72 AC_PROG_INSTALL
  73 AC_PROG_LN_S
  74 AC_PROG_MAKE_SET
  75 AC_PROG_MKDIR_P
  76 AC_PROG_RANLIB
  77 AC_PATH_PROG(CFLOW_CMD, cflow)
  78 AC_PATH_PROG(CSCOPE_CMD, cscope)
  79
  80 ################################################################################
  81 dnl -- Check for header files.
  82 AC_HEADER_DIRENT
  83 AC_HEADER_STDC
  84 AC_HEADER_SYS_WAIT
  85 AC_HEADER_TIME
  86
  87 AC_CHECK_HEADERS([locale.h stddef.h syslog.h sys/file.h sys/time.h assert.h \
  88   libgen.h signal.h sys/mman.h sys/resource.h sys/utsname.h sys/wait.h time.h], ,
  89   [AC_MSG_ERROR(bailing out)])
  90
  91 case "$host_os" in
  92         linux*)
  93                 AC_CHECK_HEADERS(asm/byteorder.h linux/fs.h malloc.h,,AC_MSG_ERROR(bailing out)) ;;
  94         darwin*)
  95                 AC_CHECK_HEADERS(machine/endian.h sys/disk.h,,AC_MSG_ERROR(bailing out)) ;;
  96 esac
  97
  98 AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h getopt.h inttypes.h limits.h \
  99   stdarg.h stdio.h stdlib.h string.h sys/ioctl.h sys/param.h sys/stat.h \
 100   sys/types.h unistd.h], , [AC_MSG_ERROR(bailing out)])
 101 AC_CHECK_HEADERS(termios.h sys/statvfs.h)
 102
 103 ################################################################################
 104 dnl -- Check for typedefs, structures, and compiler characteristics.
 105 AC_C_CONST
 106 AC_C_INLINE
 107 AC_CHECK_MEMBERS([struct stat.st_rdev])
 108 AC_TYPE_OFF_T
 109 AC_TYPE_PID_T
 110 AC_TYPE_SIGNAL
 111 AC_TYPE_SIZE_T
 112 AC_TYPE_MODE_T
 113 AC_CHECK_MEMBERS([struct stat.st_rdev])
 114 AC_STRUCT_TM
 115
 116 ################################################################################
 117 dnl -- Check for functions
 118 AC_CHECK_FUNCS([gethostname getpagesize memset mkdir rmdir munmap setlocale \
 119   strcasecmp strchr strdup strncasecmp strerror strrchr strstr strtol strtoul \
 120   uname], , [AC_MSG_ERROR(bailing out)])
 121 AC_FUNC_ALLOCA
 122 AC_FUNC_CLOSEDIR_VOID
 123 AC_FUNC_FORK
 124 AC_FUNC_LSTAT
 125 AC_FUNC_MALLOC
 126 AC_FUNC_MEMCMP
 127 AC_FUNC_MMAP
 128 AC_FUNC_STAT
 129 AC_FUNC_STRTOD
 130 AC_FUNC_VPRINTF
 131
 132 ################################################################################
 133 dnl -- Enables statically-linked tools
 134 AC_MSG_CHECKING(whether to use static linking)
 135 AC_ARG_ENABLE(static_link,
 136   [  --enable-static_link    Use this to link the tools to their libraries
 137                           statically.  Default is dynamic linking],
 138   STATIC_LINK=$enableval, STATIC_LINK=no)
 139 AC_MSG_RESULT($STATIC_LINK)
 140
 141 ################################################################################
 142 dnl -- Prefix is /usr by default, the exec_prefix default is setup later
 143 AC_PREFIX_DEFAULT(/usr)
 144
 145 ################################################################################
 146 dnl -- Setup the ownership of the files
 147 AC_MSG_CHECKING(file owner)
 148 OWNER="root"
 149
 150 AC_ARG_WITH(user,
 151   [  --with-user=USER        Set the owner of installed files [[USER=root]] ],
 152   [ OWNER="$withval" ])
 153 AC_MSG_RESULT($OWNER)
 154
 155 if test x$OWNER != x; then
 156         OWNER="-o $OWNER"
 157 fi
 158
 159 ################################################################################
 160 dnl -- Setup the group ownership of the files
 161 AC_MSG_CHECKING(group owner)
 162 GROUP="root"
 163 AC_ARG_WITH(group,
 164   [  --with-group=GROUP      Set the group owner of installed files [[GROUP=root]] ],
 165   [ GROUP="$withval" ])
 166 AC_MSG_RESULT($GROUP)
 167
 168 if test x$GROUP != x; then
 169         GROUP="-g $GROUP"
 170 fi
 171
 172 ################################################################################
 173 dnl -- Setup device node ownership
 174 AC_MSG_CHECKING(device node uid)
 175
 176 AC_ARG_WITH(device-uid,
 177   [  --with-device-uid=UID   Set the owner used for new device nodes [[UID=0]] ],
 178   [ DM_DEVICE_UID="$withval" ], [ DM_DEVICE_UID="0" ] )
 179 AC_MSG_RESULT($DM_DEVICE_UID)
 180
 181 ################################################################################
 182 dnl -- Setup device group ownership
 183 AC_MSG_CHECKING(device node gid)
 184
 185 AC_ARG_WITH(device-gid,
 186   [  --with-device-gid=UID   Set the group used for new device nodes [[GID=0]] ],
 187   [ DM_DEVICE_GID="$withval" ], [ DM_DEVICE_GID="0" ] )
 188 AC_MSG_RESULT($DM_DEVICE_GID)
 189
 190 ################################################################################
 191 dnl -- Setup device mode
 192 AC_MSG_CHECKING(device node mode)
 193
 194 AC_ARG_WITH(device-mode,
 195   [  --with-device-mode=MODE Set the mode used for new device nodes [[MODE=0600]] ],
 196   [ DM_DEVICE_MODE="$withval" ], [ DM_DEVICE_MODE="0600" ] )
 197 AC_MSG_RESULT($DM_DEVICE_MODE)
 198
 199 ################################################################################
 200 dnl -- LVM1 tool fallback option
 201 AC_MSG_CHECKING(whether to enable lvm1 fallback)
 202 AC_ARG_ENABLE(lvm1_fallback, [  --enable-lvm1_fallback  Use this to fall back and use LVM1 binaries if
 203                           device-mapper is missing from the kernel],  LVM1_FALLBACK=$enableval, LVM1_FALLBACK=no)
 204 AC_MSG_RESULT($LVM1_FALLBACK)
 205
 206 if test x$LVM1_FALLBACK = xyes; then
 207         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])
 208 fi
 209
 210 ################################################################################
 211 dnl -- format1 inclusion type
 212 AC_MSG_CHECKING(whether to include support for lvm1 metadata)
 213 AC_ARG_WITH(lvm1,
 214   [  --with-lvm1=TYPE        LVM1 metadata support: internal/shared/none
 215                           [TYPE=internal] ],
 216   [ LVM1="$withval" ],
 217   [ LVM1="internal" ])
 218 AC_MSG_RESULT($LVM1)
 219
 220 if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
 221  then  AC_MSG_ERROR(
 222 --with-lvm1 parameter invalid
 223 )
 224 fi;
 225
 226 if test x$LVM1 = xinternal; then
 227         AC_DEFINE([LVM1_INTERNAL], 1, [Define to 1 to include built-in support for LVM1 metadata.])
 228 fi
 229
 230 ################################################################################
 231 dnl -- format_pool inclusion type
 232 AC_MSG_CHECKING(whether to include support for GFS pool metadata)
 233 AC_ARG_WITH(pool,
 234   [  --with-pool=TYPE        GFS pool read-only support: internal/shared/none
 235                           [TYPE=internal] ],
 236   [ POOL="$withval" ],
 237   [ POOL="internal" ])
 238 AC_MSG_RESULT($POOL)
 239
 240 if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
 241  then  AC_MSG_ERROR(
 242 --with-pool parameter invalid
 243 )
 244 fi;
 245
 246 if test x$POOL = xinternal; then
 247         AC_DEFINE([POOL_INTERNAL], 1, [Define to 1 to include built-in support for GFS pool metadata.])
 248 fi
 249
 250 ################################################################################
 251 dnl -- cluster_locking inclusion type
 252 AC_MSG_CHECKING(whether to include support for cluster locking)
 253 AC_ARG_WITH(cluster,
 254   [  --with-cluster=TYPE     Cluster LVM locking support: internal/shared/none
 255                           [TYPE=internal] ],
 256   [ CLUSTER="$withval" ])
 257 AC_MSG_RESULT($CLUSTER)
 258
 259 if [[ "x$CLUSTER" != xnone -a "x$CLUSTER" != xinternal -a "x$CLUSTER" != xshared ]];
 260  then  AC_MSG_ERROR(
 261 --with-cluster parameter invalid
 262 )
 263 fi;
 264
 265 if test x$CLUSTER = xinternal; then
 266         AC_DEFINE([CLUSTER_LOCKING_INTERNAL], 1, [Define to 1 to include built-in support for clustered LVM locking.])
 267 fi
 268
 269 ################################################################################
 270 dnl -- snapshots inclusion type
 271 AC_MSG_CHECKING(whether to include snapshots)
 272 AC_ARG_WITH(snapshots,
 273   [  --with-snapshots=TYPE   Snapshot support: internal/shared/none
 274                           [TYPE=internal] ],
 275   [ SNAPSHOTS="$withval" ],
 276   [ SNAPSHOTS="internal" ])
 277 AC_MSG_RESULT($SNAPSHOTS)
 278
 279 if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != xshared ]];
 280  then  AC_MSG_ERROR(
 281 --with-snapshots parameter invalid
 282 )
 283 fi;
 284
 285 if test x$SNAPSHOTS = xinternal; then
 286         AC_DEFINE([SNAPSHOT_INTERNAL], 1, [Define to 1 to include built-in support for snapshots.])
 287 fi
 288
 289 ################################################################################
 290 dnl -- mirrors inclusion type
 291 AC_MSG_CHECKING(whether to include mirrors)
 292 AC_ARG_WITH(mirrors,
 293   [  --with-mirrors=TYPE     Mirror support: internal/shared/none
 294                           [TYPE=internal] ],
 295   [ MIRRORS="$withval" ],
 296   [ MIRRORS="internal" ])
 297 AC_MSG_RESULT($MIRRORS)
 298
 299 if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared ]];
 300  then  AC_MSG_ERROR(
 301 --with-mirrors parameter invalid
 302 )
 303 fi;
 304
 305 if test x$MIRRORS = xinternal; then
 306         AC_DEFINE([MIRRORED_INTERNAL], 1, [Define to 1 to include built-in support for mirrors.])
 307 fi
 308
 309 ################################################################################
 310 dnl -- Disable readline
 311 AC_MSG_CHECKING(whether to enable readline)
 312 AC_ARG_ENABLE([readline],
 313   [  --disable-readline      Disable readline support],
 314   [READLINE=$enableval], [READLINE=maybe])
 315 AC_MSG_RESULT($READLINE)
 316
 317 ################################################################################
 318 dnl -- Disable realtime clock support
 319 AC_MSG_CHECKING(whether to enable realtime support)
 320 AC_ARG_ENABLE(realtime, [  --disable-realtime      Disable realtime clock support],
 321 REALTIME=$enableval)
 322 AC_MSG_RESULT($REALTIME)
 323
 324 ################################################################################
 325 dnl -- Build cluster LVM daemon
 326 AC_MSG_CHECKING(whether to build cluster LVM daemon)
 327 AC_ARG_WITH(clvmd,
 328   [  --with-clvmd=TYPE       Build cluster LVM Daemon: cman/gulm/corosync/none/all
 329                           [TYPE=none] ],
 330   [ CLVMD="$withval" ],
 331   [ CLVMD="none" ])
 332 if test x$CLVMD = xyes; then
 333         CLVMD=all
 334 fi
 335 AC_MSG_RESULT($CLVMD)
 336
 337 dnl -- If clvmd enabled without cluster locking, automagically include it
 338 if  test x$CLVMD != xnone && test x$CLUSTER = xnone; then
 339         CLUSTER=internal
 340 fi
 341
 342 dnl -- Look for corosync libraries if required.
 343 if [[ "x$CLVMD" = xcorosync -o "x$CLVMD" = xall ]]; then
 344         PKG_CHECK_MODULES(QUORUM, libquorum, [],
 345                 [AC_MSG_RESULT([no pkg for quorum library, using -lquorum]);
 346                 QUORUM_LIBS="-lquorum"])
 347         PKG_CHECK_MODULES(CONFDB, libconfdb, [],
 348                 [AC_MSG_RESULT([no pkg for confdb library, using -lconfdb]);
 349                 CONFDB_LIBS="-lconfdb"])
 350         PKG_CHECK_MODULES(CPG, libcpg, [],
 351                 [AC_MSG_RESULT([no pkg for libcpg library, using -lcpg]);
 352                 CPG_LIBS="-lcpg"])
 353 fi
 354
 355 ################################################################################
 356 dnl -- Enable debugging
 357 AC_MSG_CHECKING(whether to enable debugging)
 358 AC_ARG_ENABLE(debug,    [  --enable-debug          Enable debugging],
 359   DEBUG=$enableval, DEBUG=no)
 360 AC_MSG_RESULT($DEBUG)
 361
 362 dnl -- Normally turn off optimisation for debug builds
 363 if test x$DEBUG = xyes; then
 364         COPTIMISE_FLAG=
 365 else
 366         CSCOPE_CMD=
 367 fi
 368
 369 ################################################################################
 370 dnl -- Override optimisation
 371 AC_MSG_CHECKING(for C optimisation flag)
 372 AC_ARG_WITH(optimisation,
 373   [  --with-optimisation=OPT C optimisation flag [[OPT=-O2]] ],
 374   [ COPTIMISE_FLAG="$withval" ])
 375 AC_MSG_RESULT($COPTIMISE_FLAG)
 376
 377 ################################################################################
 378 dnl -- Enable profiling
 379 AC_MSG_CHECKING(whether to gather gcov profiling data)
 380 AC_ARG_ENABLE(profiling,
 381   AC_HELP_STRING(--enable-profiling, [Gather gcov profiling data]),
 382   PROFILING=$enableval, PROFILING=no)
 383 AC_MSG_RESULT($PROFILING)
 384
 385 if test "x$PROFILING" = xyes; then
 386   COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
 387   AC_PATH_PROG(LCOV, lcov, no)
 388   AC_PATH_PROG(GENHTML, genhtml, no)
 389   if test "$LCOV" = no -o "$GENHTML" = no ; then
 390     AC_MSG_ERROR([lcov and genhtml are required for profiling])
 391   fi
 392 fi
 393
 394 ################################################################################
 395 dnl -- Disable devmapper
 396 AC_MSG_CHECKING(whether to use device-mapper)
 397 AC_ARG_ENABLE(devmapper, [  --disable-devmapper     Disable LVM2 device-mapper interaction],
 398 DEVMAPPER=$enableval)
 399 AC_MSG_RESULT($DEVMAPPER)
 400
 401 if test x$DEVMAPPER = xyes; then
 402         AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
 403 fi
 404
 405 ################################################################################
 406 dnl -- Compatibility mode
 407 AC_ARG_ENABLE(compat,   [  --enable-compat         Enable support for old device-mapper versions],
 408   DM_COMPAT=$enableval, DM_COMPAT=no)
 409
 410 ################################################################################
 411 dnl -- Disable ioctl
 412 AC_ARG_ENABLE(ioctl,   [  --disable-driver        Disable calls to device-mapper in the kernel],
 413   DM_IOCTLS=$enableval)
 414
 415 ################################################################################
 416 dnl -- Disable O_DIRECT
 417 AC_MSG_CHECKING(whether to enable O_DIRECT)
 418 AC_ARG_ENABLE(o_direct, [  --disable-o_direct      Disable O_DIRECT],
 419 ODIRECT=$enableval)
 420 AC_MSG_RESULT($ODIRECT)
 421
 422 if test x$ODIRECT = xyes; then
 423         AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
 424 fi
 425
 426 ################################################################################
 427 dnl -- Enable cmdlib
 428 AC_MSG_CHECKING(whether to compile liblvm2cmd.so)
 429 AC_ARG_ENABLE(cmdlib, [  --enable-cmdlib         Build shared command library],
 430 CMDLIB=$enableval, CMDLIB=no)
 431 AC_MSG_RESULT($CMDLIB)
 432 AC_SUBST([LVM2CMD_LIB])
 433 test x$CMDLIB = xyes \
 434   && LVM2CMD_LIB=-llvm2cmd \
 435   || LVM2CMD_LIB=
 436
 437 ################################################################################
 438 dnl -- Enable pkg-config
 439 AC_ARG_ENABLE(pkgconfig,   [  --enable-pkgconfig      Install pkgconfig support],
 440   PKGCONFIG=$enableval, PKGCONFIG=no)
 441
 442 ################################################################################
 443 dnl -- Enable fsadm
 444 AC_MSG_CHECKING(whether to install fsadm)
 445 AC_ARG_ENABLE(fsadm, [  --enable-fsadm          Enable fsadm],
 446 FSADM=$enableval)
 447 AC_MSG_RESULT($FSADM)
 448
 449 ################################################################################
 450 dnl -- enable dmeventd handling
 451 AC_MSG_CHECKING(whether to use dmeventd)
 452 AC_ARG_ENABLE(dmeventd, [  --enable-dmeventd       Enable the device-mapper event daemon],
 453 DMEVENTD=$enableval)
 454 AC_MSG_RESULT($DMEVENTD)
 455
 456 BUILD_DMEVENTD=$DMEVENTD
 457
 458 dnl -- dmeventd currently requires internal mirror support
 459 if test x$DMEVENTD = xyes; then
 460    if test x$MIRRORS != xinternal; then
 461       AC_MSG_ERROR(
 462         --enable-dmeventd currently requires --with-mirrors=internal
 463       )
 464    fi
 465    if test x$CMDLIB = xno; then
 466       AC_MSG_ERROR(
 467         --enable-dmeventd requires --enable-cmdlib to be used as well
 468       )
 469    fi
 470 fi
 471
 472 if test x$DMEVENTD = xyes; then
 473         AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
 474 fi
 475
 476 ################################################################################
 477 dnl -- getline included in recent libc
 478
 479 AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
 480   [Define to 1 if getline is available.]))
 481
 482 ################################################################################
 483 dnl -- canonicalize_file_name included in recent libc
 484
 485 AC_CHECK_LIB(c, canonicalize_file_name,
 486   AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
 487     [Define to 1 if canonicalize_file_name is available.]))
 488
 489 ################################################################################
 490 dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
 491 if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
 492  then  exec_prefix="";
 493 fi;
 494
 495 ################################################################################
 496 dnl -- Check for termcap (Shamelessly copied from parted 1.4.17)
 497 if test x$READLINE != xno; then
 498         AC_SEARCH_LIBS([tgetent], [tinfo ncurses curses termcap termlib],
 499           [tg_found=yes], [tg_found=no])
 500         test x$READLINE:$tg_found = xyes:no &&
 501           AC_MSG_ERROR(
 502 termcap could not be found which is required for the
 503 --enable-readline option (which is enabled by default).  Either disable readline
 504 support with --disable-readline or download and install termcap from:
 505         ftp.gnu.org/gnu/termcap
 506 Note: if you are using precompiled packages you will also need the development
 507   package as well (which may be called termcap-devel or something similar).
 508 Note: (n)curses also seems to work as a substitute for termcap.  This was
 509   not found either - but you could try installing that as well.
 510 )
 511 fi
 512
 513 ################################################################################
 514 dnl -- Check for dlopen
 515 AC_CHECK_LIB(dl, dlopen, HAVE_LIBDL=yes, HAVE_LIBDL=no)
 516
 517 if [[ "x$HAVE_LIBDL" = xyes ]]; then
 518         AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
 519         LIBS="-ldl $LIBS"
 520 else
 521         HAVE_LIBDL=no
 522 fi
 523
 524 ################################################################################
 525 dnl -- Check for shared/static conflicts
 526 if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o "x$CLUSTER" = xshared \
 527       -o "x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
 528       \) -a "x$STATIC_LINK" = xyes ]];
 529  then  AC_MSG_ERROR(
 530 Features cannot be 'shared' when building statically
 531 )
 532 fi
 533
 534 ################################################################################
 535 dnl -- Disable selinux
 536 AC_MSG_CHECKING(whether to enable selinux support)
 537 AC_ARG_ENABLE(selinux, [  --disable-selinux       Disable selinux support],
 538   SELINUX=$enableval)
 539 AC_MSG_RESULT($SELINUX)
 540
 541 ################################################################################
 542 dnl -- Check for selinux
 543 if test x$SELINUX = xyes; then
 544         AC_CHECK_LIB(sepol, sepol_check_context, HAVE_SEPOL=yes, HAVE_SEPOL=no)
 545
 546         if test x$HAVE_SEPOL = xyes; then
 547                 AC_DEFINE([HAVE_SEPOL], 1,
 548                   [Define to 1 if sepol_check_context is available.])
 549                 LIBS="-lsepol $LIBS"
 550         fi
 551
 552         AC_CHECK_LIB(selinux, is_selinux_enabled, HAVE_SELINUX=yes, HAVE_SELINUX=no)
 553
 554         if test x$HAVE_SELINUX = xyes; then
 555                 AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
 556                 LIBS="-lselinux $LIBS"
 557         else
 558                 AC_MSG_WARN(Disabling selinux)
 559         fi
 560
 561         # With --enable-static_link and selinux enabled, linking
 562         # fails on at least Debian unstable due to unsatisfied references
 563         # to pthread_mutex_lock and _unlock.  See if we need -lpthread.
 564         if test "$STATIC_LINK-$HAVE_SELINUX" = yes-yes; then
 565                 lvm_saved_libs=$LIBS
 566                 LIBS="$LIBS -static"
 567                 AC_SEARCH_LIBS([pthread_mutex_lock], [pthread],
 568                   [test "$ac_cv_search_pthread_mutex_lock" = "none required" ||
 569                                 LIB_PTHREAD=-lpthread])
 570                 LIBS=$lvm_saved_libs
 571         fi
 572 fi
 573
 574 ################################################################################
 575 dnl -- Check for realtime clock support
 576 if test x$REALTIME = xyes; then
 577         AC_CHECK_LIB(rt, clock_gettime, HAVE_REALTIME=yes, HAVE_REALTIME=no)
 578
 579         if test x$HAVE_REALTIME = xyes; then
 580                 AC_DEFINE([HAVE_REALTIME], 1, [Define to 1 to include support for realtime clock.])
 581                 LIBS="-lrt $LIBS"
 582         else
 583                 AC_MSG_WARN(Disabling realtime clock)
 584         fi
 585 fi
 586
 587 ################################################################################
 588 dnl -- Check for getopt
 589 AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
 590
 591 ################################################################################
 592 dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
 593 if test x$READLINE != xno; then
 594         rl_found=yes
 595         AC_CHECK_LIB([readline], [readline], , [rl_found=no])
 596         test x$READLINE:$rl_found = xyes:no &&
 597           AC_MSG_ERROR(
 598 GNU Readline could not be found which is required for the
 599 --enable-readline option (which is enabled by default).  Either disable readline
 600 support with --disable-readline or download and install readline from:
 601         ftp.gnu.org/gnu/readline
 602 Note: if you are using precompiled packages you will also need the development
 603 package as well (which may be called readline-devel or something similar).
 604 )
 605         if test $rl_found = yes; then
 606                 AC_CHECK_FUNCS([rl_completion_matches])
 607                 AC_DEFINE([READLINE_SUPPORT], 1,
 608                   [Define to 1 to include the LVM readline shell.])
 609         fi
 610 fi
 611
 612 ################################################################################
 613 dnl -- Internationalisation stuff
 614 AC_MSG_CHECKING(whether to enable internationalisation)
 615 AC_ARG_ENABLE(nls, [  --enable-nls            Enable Native Language Support],
 616                 INTL=$enableval, INTL=no)
 617 AC_MSG_RESULT($INTL)
 618
 619 if test x$INTL = xyes; then
 620 # FIXME - Move this - can be device-mapper too
 621         INTL_PACKAGE="lvm2"
 622         AC_PATH_PROG(MSGFMT, msgfmt)
 623         if [[ "x$MSGFMT" == x ]];
 624                 then  AC_MSG_ERROR(
 625                 msgfmt not found in path $PATH
 626                 )
 627         fi;
 628
 629         AC_ARG_WITH(localedir,
 630                     [  --with-localedir=DIR    Translation files in DIR [[PREFIX/share/locale]] ],
 631                     [ LOCALEDIR="$withval" ],
 632                     [ LOCALEDIR='${prefix}/share/locale' ])
 633 fi
 634
 635 ################################################################################
 636 AC_ARG_WITH(confdir,
 637             [  --with-confdir=DIR      Configuration files in DIR [/etc]],
 638             [ CONFDIR="$withval" ],
 639             [ CONFDIR='/etc' ])
 640
 641 AC_ARG_WITH(staticdir,
 642             [  --with-staticdir=DIR    Static binary in DIR [EXEC_PREFIX/sbin]],
 643             [ STATICDIR="$withval" ],
 644             [ STATICDIR='${exec_prefix}/sbin' ])
 645
 646 AC_ARG_WITH(usrlibdir,
 647             [  --with-usrlibdir=DIR],
 648             [ usrlibdir="$withval"],
 649             [ usrlibdir='${prefix}/lib' ])
 650
 651 AC_ARG_WITH(usrsbindir,
 652             [  --with-usrsbindir=DIR],
 653             [ usrsbindir="$withval"],
 654             [ usrsbindir='${prefix}/sbin' ])
 655
 656 ################################################################################
 657 dnl -- Ensure additional headers required
 658 if test x$READLINE = xyes; then
 659         AC_CHECK_HEADERS(readline/readline.h readline/history.h,,AC_MSG_ERROR(bailing out))
 660 fi
 661
 662 if test x$CLVMD != xnone; then
 663         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))
 664         AC_CHECK_FUNCS(dup2 getmntent memmove select socket,,AC_MSG_ERROR(bailing out))
 665         AC_FUNC_GETMNTENT
 666 #       AC_FUNC_REALLOC
 667         AC_FUNC_SELECT_ARGTYPES
 668 fi
 669
 670 if test x$CLUSTER != xnone; then
 671         AC_CHECK_HEADERS(sys/socket.h sys/un.h,,AC_MSG_ERROR(bailing out))
 672         AC_CHECK_FUNCS(socket,,AC_MSG_ERROR(bailing out))
 673 fi
 674
 675 if test x$HAVE_LIBDL = xyes; then
 676         AC_CHECK_HEADERS(dlfcn.h,,AC_MSG_ERROR(bailing out))
 677 fi
 678
 679 if test x$INTL = xyes; then
 680         AC_CHECK_HEADERS(libintl.h,,AC_MSG_ERROR(bailing out))
 681 fi
 682
 683 if test x$HAVE_SELINUX = xyes; then
 684         AC_CHECK_HEADERS(selinux/selinux.h,,AC_MSG_ERROR(bailing out))
 685 fi
 686
 687 ################################################################################
 688 AC_PATH_PROG(MODPROBE_CMD, modprobe)
 689
 690 if test x$MODPROBE_CMD != x; then
 691         AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
 692 fi
 693
 694 ################################################################################
 695 dnl -- dmeventd pidfile and executable path
 696 AH_TEMPLATE(DMEVENTD_PIDFILE, [Path to dmeventd pidfile.])
 697 if test "$BUILD_DMEVENTD" = yes; then
 698         AC_ARG_WITH(dmeventd-pidfile,
 699                     [  --with-dmeventd-pidfile=PATH    dmeventd pidfile [[/var/run/dmeventd.pid]] ],
 700                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"$withval") ],
 701                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"/var/run/dmeventd.pid") ])
 702 fi
 703
 704 AH_TEMPLATE(DMEVENTD_PATH, [Path to dmeventd binary.])
 705 if test "$BUILD_DMEVENTD" = yes; then
 706         dmeventd_prefix="$exec_prefix"
 707         if test "x$dmeventd_prefix" = "xNONE"; then
 708                 dmeventd_prefix="$prefix"
 709         fi
 710         if test "x$dmeventd_prefix" = "xNONE"; then
 711                 dmeventd_prefix=""
 712         fi
 713         AC_ARG_WITH(dmeventd-path,
 714                     [  --with-dmeventd-path=PATH       dmeventd path [[${exec_prefix}/sbin/dmeventd]] ],
 715                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$withval") ],
 716                     [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$dmeventd_prefix/sbin/dmeventd") ])
 717 fi
 718
 719 ################################################################################
 720 dnl -- which kernel interface to use (ioctl only)
 721 AC_MSG_CHECKING(for kernel interface choice)
 722 AC_ARG_WITH(interface,
 723   [  --with-interface=IFACE  Choose kernel interface (ioctl) [[ioctl]] ],
 724   [ interface="$withval" ],
 725   [ interface=ioctl ])
 726 if [[ "x$interface" != xioctl ]];
 727 then
 728   AC_MSG_ERROR(--with-interface=ioctl required. fs no longer supported.)
 729 fi
 730 AC_MSG_RESULT($interface)
 731
 732 ################################################################################
 733 DM_LIB_VERSION="\"`cat VERSION_DM 2>/dev/null || echo Unknown`\""
 734 AC_DEFINE_UNQUOTED(DM_LIB_VERSION, $DM_LIB_VERSION, [Library version])
 735
 736 DM_LIB_PATCHLEVEL=`cat VERSION_DM | $AWK -F '[[-. ]]' '{printf "%s.%s.%s",$1,$2,$3}'`
 737
 738 LVM_VERSION="\"`cat VERSION 2>/dev/null || echo Unknown`\""
 739
 740 VER=`cat VERSION`
 741 LVM_RELEASE_DATE="\"`echo $VER | $SED 's/.*(//;s/).*//'`\""
 742 VER=`echo "$VER" | $AWK '{print $1}'`
 743 LVM_RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
 744 VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
 745 LVM_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
 746 LVM_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
 747 LVM_PATCHLEVEL=`echo "$VER" | $AWK -F '.' '{print $3}'`
 748
 749 ################################################################################
 750 AC_SUBST(BUILD_DMEVENTD)
 751 AC_SUBST(CFLAGS)
 752 AC_SUBST(CFLOW_CMD)
 753 AC_SUBST(CLDFLAGS)
 754 AC_SUBST(CLDNOWHOLEARCHIVE)
 755 AC_SUBST(CLDWHOLEARCHIVE)
 756 AC_SUBST(CLUSTER)
 757 AC_SUBST(CLVMD)
 758 AC_SUBST(CMDLIB)
 759 AC_SUBST(CONFDB_CFLAGS)
 760 AC_SUBST(CONFDB_LIBS)
 761 AC_SUBST(CONFDIR)
 762 AC_SUBST(COPTIMISE_FLAG)
 763 AC_SUBST(CPG_CFLAGS)
 764 AC_SUBST(CPG_LIBS)
 765 AC_SUBST(CSCOPE_CMD)
 766 AC_SUBST(DEBUG)
 767 AC_SUBST(DEVMAPPER)
 768 AC_SUBST(DMEVENTD)
 769 AC_SUBST(DM_COMPAT)
 770 AC_SUBST(DM_DEVICE_GID)
 771 AC_SUBST(DM_DEVICE_MODE)
 772 AC_SUBST(DM_DEVICE_UID)
 773 AC_SUBST(DM_IOCTLS)
 774 AC_SUBST(DM_LIB_VERSION)
 775 AC_SUBST(DM_LIB_PATCHLEVEL)
 776 AC_SUBST(FSADM)
 777 AC_SUBST(GROUP)
 778 AC_SUBST(HAVE_LIBDL)
 779 AC_SUBST(HAVE_REALTIME)
 780 AC_SUBST(HAVE_SELINUX)
 781 AC_SUBST(INTL)
 782 AC_SUBST(INTL_PACKAGE)
 783 AC_SUBST(JOBS)
 784 AC_SUBST(LDDEPS)
 785 AC_SUBST(LIBS)
 786 AC_SUBST(LIB_SUFFIX)
 787 AC_SUBST(LOCALEDIR)
 788 AC_SUBST(LVM1)
 789 AC_SUBST(LVM1_FALLBACK)
 790 AC_SUBST(LVM_VERSION)
 791 AC_SUBST(LVM_MAJOR)
 792 AC_SUBST(LVM_MINOR)
 793 AC_SUBST(LVM_PATCHLEVEL)
 794 AC_SUBST(LVM_RELEASE)
 795 AC_SUBST(LVM_RELEASE_DATE)
 796 AC_SUBST(MIRRORS)
 797 AC_SUBST(MSGFMT)
 798 AC_SUBST(OWNER)
 799 AC_SUBST(PKGCONFIG)
 800 AC_SUBST(POOL)
 801 AC_SUBST(QUORUM_CFLAGS)
 802 AC_SUBST(QUORUM_LIBS)
 803 AC_SUBST(SNAPSHOTS)
 804 AC_SUBST(STATICDIR)
 805 AC_SUBST(STATIC_LINK)
 806 AC_SUBST([LIB_PTHREAD])
 807 AC_SUBST(interface)
 808 AC_SUBST(kerneldir)
 809 AC_SUBST(missingkernel)
 810 AC_SUBST(kernelvsn)
 811 AC_SUBST(tmpdir)
 812 AC_SUBST(usrlibdir)
 813 AC_SUBST(usrsbindir)
 814
 815 ################################################################################
 816 dnl -- First and last lines should not contain files to generate in order to
 817 dnl -- keep utility scripts running properly
 818 AC_CONFIG_FILES([
 819 Makefile
 820 make.tmpl
 821 daemons/Makefile
 822 daemons/clvmd/Makefile
 823 daemons/dmeventd/Makefile
 824 daemons/dmeventd/libdevmapper-event.pc
 825 daemons/dmeventd/plugins/Makefile
 826 daemons/dmeventd/plugins/mirror/Makefile
 827 daemons/dmeventd/plugins/snapshot/Makefile
 828 doc/Makefile
 829 include/Makefile
 830 lib/Makefile
 831 lib/format1/Makefile
 832 lib/format_pool/Makefile
 833 lib/locking/Makefile
 834 lib/mirror/Makefile
 835 lib/misc/lvm-version.h
 836 lib/snapshot/Makefile
 837 libdm/Makefile
 838 libdm/libdevmapper.pc
 839 liblvm/Makefile
 840 man/Makefile
 841 po/Makefile
 842 scripts/clvmd_init_red_hat
 843 scripts/Makefile
 844 test/Makefile
 845 test/api/Makefile
 846 tools/Makefile
 847 ])
 848 AC_OUTPUT
 849
 850 if test x$ODIRECT != xyes; then
 851   AC_MSG_WARN(Warning: O_DIRECT disabled: low-memory pvmove may lock up)
 852 fi