4 # Verify that LUSTRE_VERSION was defined properly
6 AC_DEFUN([LB_CHECK_VERSION],
7 [if test "LUSTRE_VERSION" = "LUSTRE""_VERSION" ; then
8 AC_MSG_ERROR([This script was not built with a version number.])
15 # fixup $target_os for use in other places
17 AC_DEFUN([LB_CANONICAL_SYSTEM],
28 AC_SUBST(lb_target_os)
32 # LB_DOWNSTREAM_RELEASE
34 AC_DEFUN([LB_DOWNSTREAM_RELEASE],
35 [AC_ARG_WITH([downstream-release],
36 AC_HELP_STRING([--with-downstream-release=string],
37 [set a string in the BUILD_VERSION and RPM Release: (default is nothing)]),
38 [DOWNSTREAM_RELEASE=$with_downstream_release],
40 # if not specified, see if it's in the META file
42 DOWNSTREAM_RELEASE=$(sed -ne '/^LOCAL_VERSION =/s/.*= *//p' META)
45 AC_SUBST(DOWNSTREAM_RELEASE)
51 # Check if the source is a GA release and if not, set a "BUILDID"
53 # Currently there are at least two ways/modes of/for doing this. One
54 # is if we are in a valid git repository, the other is if we are in a
55 # non-git source tree of some form. Building the latter from the former
56 # will be handled here.
57 AC_DEFUN([LB_BUILDID],
59 AC_MSG_CHECKING([for buildid])
61 if git branch >/dev/null 2>&1; then
64 ver=$(git describe --match v[[0-9]]_*_[[0-9]] --tags)
65 if [[[ $ver = *-*-* ]]]; then
71 # it's tempting to use [[ $ver =~ ^v([0-9]+_)+([0-9]+|RC[0-9]+)$ ]]
72 # here but the portability of the regex on the right is dismal
74 if echo "$ver" | egrep -q "^v([0-9]+_)+([0-9]+|RC[0-9]+)$"; then
75 ver=$(echo $ver | sed -e 's/^v\(.*\)/\1/' \
76 -e 's/_RC[[0-9]].*$//' -e 's/_/./g')
79 # a "lustre fix" value of .0 should be truncated
80 if [[[ $ver = *.*.*.0 ]]]; then
83 # ditto for a "lustre fix" value of _0
84 if [[[ $ver = v*_*_*_0 ]]]; then
87 if [[[ $ver = v*_*_* ]]]; then
92 # only do this test for lustre (not ldiskfs)
93 if test "$PACKAGE" = "lustre" -a "$ver" != "$VERSION"; then
94 AC_MSG_WARN([most recent tag found: $ver does not match current version $VERSION.])
97 if test "$ffw" != "0"; then
99 msg="$BUILDID (ahead by $ffw commits)"
100 AC_MSG_RESULT([$msg])
102 AC_MSG_RESULT([none... congratulations, you must be on a tag])
104 elif test -f META; then
105 BUILDID=$(sed -ne '/^BUILDID =/s/.*= *//p' META)
106 msg="$BUILDID (from META file)"
107 AC_MSG_RESULT([$msg])
109 AC_MSG_WARN([FIXME: I don't know how to deal with source trees outside of git that don't have a META file. Not setting a buildid.])
117 # Check for file existance even when cross compiling
119 AC_DEFUN([LB_CHECK_FILE],
120 [AS_VAR_PUSHDEF([lb_File], [lb_cv_file_$1])dnl
121 AC_CACHE_CHECK([for $1], lb_File,
122 [if test -r "$1"; then
123 AS_VAR_SET(lb_File, yes)
125 AS_VAR_SET(lb_File, no)
127 AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
128 AS_VAR_POPDEF([lb_File])dnl
133 # LB_ARG_LIBS_INCLUDES
135 # support for --with-foo, --with-foo-includes, and --with-foo-libs in
136 # a single magical macro
138 AC_DEFUN([LB_ARG_LIBS_INCLUDES],
139 [lb_pathvar="m4_bpatsubst([$2], -, _)"
140 AC_MSG_CHECKING([for $1])
142 AC_HELP_STRING([--with-$2=path],
146 if test x$withval = xyes ; then
147 eval "$lb_pathvar='$3'"
149 eval "$lb_pathvar='$withval'"
151 AC_MSG_RESULT([${!lb_pathvar:-no}])
153 if test x${!lb_pathvar} != x -a x${!lb_pathvar} != xno ; then
154 AC_MSG_CHECKING([for $1 includes])
155 AC_ARG_WITH([$2-includes],
156 AC_HELP_STRING([--with-$2-includes=path],
157 [path to $1 includes]),
160 lb_includevar="${lb_pathvar}_includes"
161 if test x$withval = xyes ; then
162 eval "${lb_includevar}='${!lb_pathvar}/include'"
164 eval "${lb_includevar}='$withval'"
166 AC_MSG_RESULT([${!lb_includevar}])
168 AC_MSG_CHECKING([for $1 libs])
169 AC_ARG_WITH([$2-libs],
170 AC_HELP_STRING([--with-$2-libs=path],
174 lb_libvar="${lb_pathvar}_libs"
175 if test x$withval = xyes ; then
176 eval "${lb_libvar}='${!lb_pathvar}/lib'"
178 eval "${lb_libvar}='$withval'"
180 AC_MSG_RESULT([${!lb_libvar}])
188 # Handle internal/external libsysio
190 AC_DEFUN([LB_PATH_LIBSYSIO],
191 [AC_ARG_WITH([sysio],
192 AC_HELP_STRING([--with-sysio=path],
193 [set path to libsysio source (default is included libsysio)]),
195 case $lb_target_os in
204 AC_MSG_CHECKING([location of libsysio])
205 enable_sysio="$with_sysio"
208 AC_MSG_RESULT([internal])
209 LB_CHECK_FILE([$srcdir/libsysio/src/rmdir.c],[],[
210 AC_MSG_ERROR([A complete internal libsysio was not found.])
212 LIBSYSIO_SUBDIR="libsysio"
213 SYSIO="$PWD/libsysio"
216 AC_MSG_RESULT([disabled])
219 AC_MSG_RESULT([$with_sysio])
220 LB_CHECK_FILE([$with_sysio/lib/libsysio.a],[],[
221 AC_MSG_ERROR([A complete (built) external libsysio was not found.])
228 # We have to configure even if we don't build here for make dist to work
229 AC_CONFIG_SUBDIRS(libsysio)
233 # LB_PATH_LUSTREIOKIT
235 # Handle internal/external lustre-iokit
237 AC_DEFUN([LB_PATH_LUSTREIOKIT],
238 [AC_ARG_WITH([lustre-iokit],
239 AC_HELP_STRING([--with-lustre-iokit=path],
240 [set path to lustre-iokit source (default is included lustre-iokit)]),
242 with_lustre_iokit='yes'
244 AC_MSG_CHECKING([location of lustre-iokit])
245 enable_lustre_iokit="$with_lustre_iokit"
246 case x$with_lustre_iokit in
248 AC_MSG_RESULT([internal])
249 LB_CHECK_FILE([$srcdir/lustre-iokit/ior-survey/ior-survey],[],[
250 AC_MSG_ERROR([A complete internal lustre-iokit was not found.])
252 LUSTREIOKIT_SUBDIR="lustre-iokit"
253 LUSTREIOKIT="$PWD/lustre-iokit"
256 AC_MSG_RESULT([disabled])
259 AC_MSG_RESULT([$with_lustre_iokit])
260 LB_CHECK_FILE([$with_lustre_iokit/ior-survey/ior_survey],[],[
261 AC_MSG_ERROR([A complete (built) external lustre-iokit was not found.])
263 LUSTREIOKIT="$with_lustre_iokit"
266 AC_SUBST(LUSTREIOKIT_SUBDIR)
267 # We have to configure even if we don't build here for make dist to work
268 AC_CONFIG_SUBDIRS(lustre-iokit)
274 # Handle internal/external ldiskfs
276 AC_DEFUN([LB_PATH_LDISKFS],
277 [AC_ARG_WITH([ldiskfs],
278 AC_HELP_STRING([--with-ldiskfs=path],
279 [set path to ldiskfs source (default is included ldiskfs)]),
281 if test x$linux25$enable_server = xyesyes ; then
287 AC_ARG_WITH([ldiskfs-inkernel],
288 AC_HELP_STRING([--with-ldiskfs-inkernel],
289 [use ldiskfs built in to the kernel]),
290 [with_ldiskfs=inkernel], [])
291 AC_MSG_CHECKING([location of ldiskfs])
292 case x$with_ldiskfs in
294 AC_MSG_RESULT([internal])
295 LB_CHECK_FILE([$srcdir/ldiskfs/lustre-ldiskfs.spec.in],[],[
296 AC_MSG_ERROR([A complete internal ldiskfs was not found.])
298 LDISKFS_SUBDIR="ldiskfs"
299 LDISKFS_DIR="$PWD/ldiskfs"
302 AC_MSG_RESULT([disabled])
305 AC_MSG_RESULT([inkernel])
306 LB_CHECK_FILE([$LINUX/include/linux/ldiskfs_fs.h],[],[
307 AC_MSG_ERROR([ldiskfs was not found in $LINUX])
311 AC_MSG_RESULT([$with_ldiskfs])
312 LB_CHECK_FILE([$with_ldiskfs/ldiskfs/inode.c],[],[
313 AC_MSG_ERROR([A complete (built) external ldiskfs was not found.])
315 LDISKFS_DIR=$with_ldiskfs
318 AC_SUBST(LDISKFS_DIR)
319 AC_SUBST(LDISKFS_SUBDIR)
320 AM_CONDITIONAL(LDISKFS_ENABLED, test x$with_ldiskfs != xno)
321 AM_CONDITIONAL(LDISKFS_IN_KERNEL, test x$with_ldiskfs = xinkernel)
323 if test x$enable_ext4 = xyes ; then
324 AC_DEFINE(HAVE_EXT4_LDISKFS, 1, [build ext4 based ldiskfs])
327 # We have to configure even if we don't build here for make dist to work
328 AC_CONFIG_SUBDIRS(ldiskfs)
331 AC_DEFUN([LC_KERNEL_WITH_EXT4],
332 [if test -f $LINUX/fs/ext4/ext4.h ; then
340 # LB_HAVE_EXT4_ENABLED
342 AC_DEFUN([LB_HAVE_EXT4_ENABLED],
344 if test x$RHEL_KERNEL = xyes; then
345 AC_ARG_ENABLE([ext4],
346 AC_HELP_STRING([--enable-ext4],
347 [enable building of ldiskfs based on ext4]),
350 if test x$ldiskfs_is_ext4 = xyes; then
357 case $LINUXRELEASE in
358 # ext4 was in 2.6.22-2.6.26 but not stable enough to use
359 2.6.2[[0-9]]*) enable_ext4='no' ;;
360 *) LC_KERNEL_WITH_EXT4([enable_ext4='yes'],
361 [enable_ext4='no']) ;;
364 if test x$enable_ext4 = xyes; then
365 ac_configure_args="$ac_configure_args --enable-ext4"
367 AC_MSG_CHECKING([whether to build ldiskfs based on ext4])
368 AC_MSG_RESULT([$enable_ext4])
371 # Define no libcfs by default.
372 AC_DEFUN([LB_LIBCFS_DIR],
374 case x$libcfs_is_module in
376 LIBCFS_INCLUDE_DIR="libcfs/include"
377 LIBCFS_SUBDIR="libcfs"
380 LIBCFS_INCLUDE_DIR="lnet/include"
384 AC_SUBST(LIBCFS_SUBDIR)
385 AC_SUBST(LIBCFS_INCLUDE_DIR)
389 # LB_DEFINE_LDISKFS_OPTIONS
391 # Enable config options related to ldiskfs. These are used both by ldiskfs
392 # and lvfs (which includes ldiskfs headers.)
394 AC_DEFUN([LB_DEFINE_LDISKFS_OPTIONS],
396 AC_DEFINE(CONFIG_LDISKFS_FS_MODULE, 1, [build ldiskfs as a module])
397 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [enable extended attributes for ldiskfs])
398 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
399 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security for ldiskfs])
400 AC_DEFINE(CONFIG_LDISKFSDEV_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
401 AC_DEFINE(CONFIG_LDISKFSDEV_FS_XATTR, 1, [enable extented attributes for ldiskfs])
402 AC_DEFINE(CONFIG_LDISKFSDEV_FS_SECURITY, 1, [enable fs security for ldiskfs])
406 # LB_DEFINE_E2FSPROGS_NAMES
408 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
410 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES],
411 [AC_ARG_WITH([ldiskfsprogs],
412 AC_HELP_STRING([--with-ldiskfsprogs],
413 [use alternate names for ldiskfs-enabled e2fsprogs]),
416 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
417 if test x$withval = xyes ; then
418 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
419 E2FSPROGS="ldiskfsprogs"
420 MKE2FS="mkfs.ldiskfs"
421 DEBUGFS="debugfs.ldiskfs"
422 TUNE2FS="tunefs.ldiskfs"
423 E2LABEL="label.ldiskfs"
424 DUMPE2FS="dumpfs.ldiskfs"
425 E2FSCK="fsck.ldiskfs"
426 AC_MSG_RESULT([enabled])
428 E2FSPROGS="e2fsprogs"
435 AC_MSG_RESULT([disabled])
437 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
438 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
439 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
440 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
441 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
442 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
443 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
449 # Enable Cray XT3 features
451 AC_DEFUN([LB_CONFIG_CRAY_XT3],
452 [AC_MSG_CHECKING([whether to build Cray XT3 features])
453 AC_ARG_ENABLE([cray_xt3],
454 AC_HELP_STRING([--enable-cray-xt3],
455 [enable building of Cray XT3 features]),
456 [enable_cray_xt3='yes'],[enable_cray_xt3='no'])
457 AC_MSG_RESULT([$enable_cray_xt3])
458 if test x$enable_cray_xt3 != xno; then
459 AC_DEFINE(CRAY_XT3, 1, Enable Cray XT3 Features)
466 # Enable BGL features
468 AC_DEFUN([LB_CONFIG_BGL],
469 [AC_MSG_CHECKING([whether to build BGL features])
471 AC_HELP_STRING([--enable-bgl],
472 [enable building of BGL features]),
473 [enable_bgl='yes'],[enable_bgl='no'])
474 AC_MSG_RESULT([$enable_bgl])
475 if test x$enable_bgl != xno; then
476 AC_DEFINE(HAVE_BGL_SUPPORT, 1, Enable BGL Features)
480 enable_liblustre='no'
481 enable_libreadline='no'
486 # Support for --enable-uoss
489 [AC_MSG_CHECKING([whether to enable uoss])
490 AC_ARG_ENABLE([uoss],
491 AC_HELP_STRING([--enable-uoss],
492 [enable userspace OSS]),
493 [enable_uoss='yes'],[enable_uoss='no'])
494 AC_MSG_RESULT([$enable_uoss])
495 if test x$enable_uoss = xyes; then
496 AC_DEFINE(UOSS_SUPPORT, 1, Enable user-level OSS)
497 AC_DEFINE(LUSTRE_ULEVEL_MT, 1, Multi-threaded user-level lustre port)
499 enable_ulevel_mt='yes'
503 enable_liblustre='no'
506 AC_SUBST(enable_uoss)
510 # Support for --enable-posix-osd
512 AC_DEFUN([LB_POSIX_OSD],
513 [AC_MSG_CHECKING([whether to enable posix osd])
514 AC_ARG_ENABLE([posix-osd],
515 AC_HELP_STRING([--enable-posix-osd],
516 [enable using of posix osd]),
517 [enable_posix_osd='yes'],[enable_posix_osd='no'])
518 AC_MSG_RESULT([$enable_posix_osd])
519 if test x$enable_uoss = xyes -a x$enable_posix_osd = xyes ; then
520 AC_DEFINE(POSIX_OSD, 1, Enable POSIX OSD)
523 AM_CONDITIONAL(POSIX_OSD_ENABLED, test x$posix_osd = xyes)
529 AC_DEFUN([LB_PATH_DMU],
530 [AC_ARG_ENABLE([dmu],
531 AC_HELP_STRING([--enable-dmu],
532 [enable the DMU backend]),
533 [],[with_dmu='default'])
534 AC_MSG_CHECKING([whether to enable DMU])
543 if test x$enable_uoss = xyes -a x$posix_osd != xyes; then
544 # Enable the DMU if we're configuring a userspace server
547 # Enable the DMU by default on the b_hd_kdmu branch
548 if test -d $PWD/zfs -a x$linux25$enable_server = xyesyes; then
559 AC_MSG_RESULT([$dmu_osd])
560 if test x$dmu_osd = xyes; then
561 AC_DEFINE(DMU_OSD, 1, Enable DMU OSD)
562 if test x$enable_uoss = xyes; then
564 DMU_SRC="$PWD/lustre/zfs-lustre"
566 LB_CHECK_FILE([$DMU_SRC/src/.patched],[],[
567 AC_MSG_ERROR([A complete (patched) DMU tree was not found.])
569 AC_CONFIG_SUBDIRS(lustre/zfs-lustre)
575 SPL_DIR="$PWD/$SPL_SUBDIR"
576 ZFS_DIR="$PWD/$ZFS_SUBDIR"
578 LB_CHECK_FILE([$SPL_DIR/module/spl/spl-generic.c],[],[
579 AC_MSG_ERROR([A complete SPL tree was not found in $SPL_DIR.])
582 LB_CHECK_FILE([$ZFS_DIR/module/zfs/dmu.c],[],[
583 AC_MSG_ERROR([A complete kernel DMU tree was not found in $ZFS_DIR.])
586 AC_CONFIG_SUBDIRS(spl)
587 ac_configure_args="$ac_configure_args --with-spl=$SPL_DIR"
588 AC_CONFIG_SUBDIRS(zfs)
595 AM_CONDITIONAL(DMU_OSD_ENABLED, test x$dmu_osd = xyes)
596 AM_CONDITIONAL(KDMU, test x$dmu_osd$enable_uoss = xyesno)
602 # check for in-tree snmp support
604 AC_DEFUN([LB_PATH_SNMP],
605 [LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
606 AC_SUBST(SNMP_DIST_SUBDIR)
607 AC_SUBST(SNMP_SUBDIR)
613 # Build kernel modules?
615 AC_DEFUN([LB_CONFIG_MODULES],
616 [AC_MSG_CHECKING([whether to build kernel modules])
617 AC_ARG_ENABLE([modules],
618 AC_HELP_STRING([--disable-modules],
619 [disable building of Lustre kernel modules]),
621 LC_TARGET_SUPPORTED([
627 AC_MSG_RESULT([$enable_modules ($target_os)])
629 if test x$enable_modules = xyes ; then
642 # This is strange - Lustre supports a target we don't
643 AC_MSG_ERROR([Modules are not supported on $target_os])
654 AC_DEFUN([LB_CONFIG_UTILS],
655 [AC_MSG_CHECKING([whether to build utilities])
656 AC_ARG_ENABLE([utils],
657 AC_HELP_STRING([--disable-utils],
658 [disable building of Lustre utility programs]),
659 [],[enable_utils='yes'])
660 AC_MSG_RESULT([$enable_utils])
661 if test x$enable_utils = xyes ; then
662 LB_CONFIG_INIT_SCRIPTS
671 AC_DEFUN([LB_CONFIG_TESTS],
672 [AC_MSG_CHECKING([whether to build Lustre tests])
673 AC_ARG_ENABLE([tests],
674 AC_HELP_STRING([--disable-tests],
675 [disable building of Lustre tests]),
680 AC_MSG_RESULT([$enable_tests])
686 # Just enough configure so that "make dist" is useful
688 # this simply re-adjusts some defaults, which of course can be overridden
689 # on the configure line after the --for-dist option
691 AC_DEFUN([LB_CONFIG_DIST],
692 [AC_MSG_CHECKING([whether to configure just enough for make dist])
693 AC_ARG_ENABLE([dist],
694 AC_HELP_STRING([--enable-dist],
695 [only configure enough for make dist]),
696 [enable_dist='yes'],[enable_dist='no'])
697 AC_MSG_RESULT([$enable_dist])
698 if test x$enable_dist != xno; then
701 enable_liblustre='no'
712 AC_DEFUN([LB_CONFIG_DOCS],
713 [AC_MSG_CHECKING([whether to build docs])
715 AC_HELP_STRING([--disable-doc],
716 [skip creation of pdf documentation]),
718 if test x$enable_doc = xyes ; then
727 AC_MSG_RESULT([$enable_doc])
732 # LB_CONFIG_INIT_SCRIPTS
734 # our init scripts only work on red hat linux
736 AC_DEFUN([LB_CONFIG_INIT_SCRIPTS],
737 [ENABLE_INIT_SCRIPTS=0
738 if test x$enable_utils = xyes ; then
739 AC_MSG_CHECKING([whether to install init scripts])
740 # our scripts only work on red hat systems
741 if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
742 ENABLE_INIT_SCRIPTS=1
748 AC_SUBST(ENABLE_INIT_SCRIPTS)
754 # add -include config.h
756 AC_DEFUN([LB_CONFIG_HEADERS],
757 [AC_CONFIG_HEADERS([config.h])
758 CPPFLAGS="-include $PWD/config.h $CPPFLAGS"
759 EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
760 AC_SUBST(EXTRA_KCFLAGS)
766 # defines for including the toplevel Rules
768 AC_DEFUN([LB_INCLUDE_RULES],
769 [INCLUDE_RULES="include $PWD/Rules"
770 AC_SUBST(INCLUDE_RULES)
776 # 'fixup' default paths
778 AC_DEFUN([LB_PATH_DEFAULTS],
779 [# directories for binaries
780 AC_PREFIX_DEFAULT([/usr])
785 # Directories for documentation and demos.
786 docdir='${datadir}/doc/$(PACKAGE)'
798 # checks on the C compiler
800 AC_DEFUN([LB_PROG_CC],
802 AC_MSG_CHECKING([for buggy compiler])
803 CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
805 AC_MSG_RESULT([buggy compiler found!])
807 echo " '$CC_VERSION'"
808 echo " has been known to generate bad code, "
809 echo " please get an updated compiler."
810 AC_MSG_ERROR([sorry])
812 case "$CC_VERSION" in
816 # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
817 # without "sub $0xc,%esp" to protect the stack from being
818 # stomped on by interrupts (bug 606)
819 "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
822 # mandrake's similar sub 0xc compiler bug
823 # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
824 "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
828 AC_MSG_RESULT([no known problems])
832 # --------- unsigned long long sane? -------
833 AC_CHECK_SIZEOF(unsigned long long, 0)
834 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
835 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
836 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
837 AC_MSG_ERROR([** we assume that sizeof(long long) == 8. Tell phil@clusterfs.com])
840 if test $target_cpu == "powerpc64"; then
841 AC_MSG_WARN([set compiler with -m64])
842 CFLAGS="$CFLAGS -m64"
846 CPPFLAGS="-I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include $CPPFLAGS"
848 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
851 # Add _GNU_SOURCE for strnlen on linux
852 LLCFLAGS="-g -Wall -fPIC -D_GNU_SOURCE"
855 # everyone builds against lnet and lustre
856 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include"
857 AC_SUBST(EXTRA_KCFLAGS)
863 # AM_CONDITIONAL instances for everything
864 # (so that portals/lustre can disable some if needed)
865 AC_DEFUN([LB_CONDITIONALS],
866 [AM_CONDITIONAL(MODULES, test x$enable_modules = xyes)
867 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
868 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
869 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
870 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
871 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
872 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
873 AM_CONDITIONAL(CRAY_XT3, test x$enable_cray_xt3 = "xyes")
874 AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
875 AM_CONDITIONAL(USES_DPKG, test x$uses_dpkg = "xyes")
877 # this lets lustre cancel libsysio, per-branch or if liblustre is
879 if test "x$LIBSYSIO_SUBDIR" = xlibsysio ; then
880 if test "x$with_sysio" != xyes ; then
885 AC_SUBST(LIBSYSIO_SUBDIR)
888 LB_LINUX_CONDITIONALS
889 LB_DARWIN_CONDITIONALS
899 # build-specific config files
901 AC_DEFUN([LB_CONFIG_FILES],
907 [Rules:build/Rules.in]
908 AC_PACKAGE_TARNAME[.spec]
915 # main configure steps
917 AC_DEFUN([LB_CONFIGURE],
922 LB_DOWNSTREAM_RELEASE
942 LC_CONFIG_CLIENT_SERVER
944 # two macros for cmd3
945 m4_ifdef([LC_CONFIG_SPLIT], [LC_CONFIG_SPLIT])
959 LB_DEFINE_E2FSPROGS_NAMES
967 if test "$SNMP_DIST_SUBDIR" ; then
979 if test "$SNMP_DIST_SUBDIR" ; then
983 AC_SUBST(ac_configure_args)
985 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
986 AC_SUBST(MOSTLYCLEANFILES)
995 LLCPPFLAGS: $LLCPPFLAGS
997 EXTRA_KCFLAGS: $EXTRA_KCFLAGS
1000 Type 'make' to build Lustre.