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)
34 # Check for file existance even when cross compiling
36 AC_DEFUN([LB_CHECK_FILE],
37 [AS_VAR_PUSHDEF([lb_File], [lb_cv_file_$1])dnl
38 AC_CACHE_CHECK([for $1], lb_File,
39 [if test -r "$1"; then
40 AS_VAR_SET(lb_File, yes)
42 AS_VAR_SET(lb_File, no)
44 AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
45 AS_VAR_POPDEF([lb_File])dnl
51 # LB_CHECK_FILE over multiple files
53 AC_DEFUN([LB_CHECK_FILES],
54 [AC_FOREACH([AC_FILE_NAME], [$1],
55 [LB_CHECK_FILE(AC_FILE_NAME,
56 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]AC_FILE_NAME), 1,
57 [Define to 1 if you have the
63 # LB_ARG_LIBS_INCLUDES
65 # support for --with-foo, --with-foo-includes, and --with-foo-libs in
66 # a single magical macro
68 AC_DEFUN([LB_ARG_LIBS_INCLUDES],
69 [lb_pathvar="m4_bpatsubst([$2], -, _)"
70 AC_MSG_CHECKING([for $1])
72 AC_HELP_STRING([--with-$2=path],
76 if test x$withval = xyes ; then
77 eval "$lb_pathvar='$3'"
79 eval "$lb_pathvar='$withval'"
81 AC_MSG_RESULT([${!lb_pathvar:-no}])
83 if test x${!lb_pathvar} != x -a x${!lb_pathvar} != xno ; then
84 AC_MSG_CHECKING([for $1 includes])
85 AC_ARG_WITH([$2-includes],
86 AC_HELP_STRING([--with-$2-includes=path],
87 [path to $1 includes]),
90 lb_includevar="${lb_pathvar}_includes"
91 if test x$withval = xyes ; then
92 eval "${lb_includevar}='${!lb_pathvar}/include'"
94 eval "${lb_includevar}='$withval'"
96 AC_MSG_RESULT([${!lb_includevar}])
98 AC_MSG_CHECKING([for $1 libs])
99 AC_ARG_WITH([$2-libs],
100 AC_HELP_STRING([--with-$2-libs=path],
104 lb_libvar="${lb_pathvar}_libs"
105 if test x$withval = xyes ; then
106 eval "${lb_libvar}='${!lb_pathvar}/lib'"
108 eval "${lb_libvar}='$withval'"
110 AC_MSG_RESULT([${!lb_libvar}])
118 # Handle internal/external libsysio
120 AC_DEFUN([LB_PATH_LIBSYSIO],
121 [AC_ARG_WITH([sysio],
122 AC_HELP_STRING([--with-sysio=path],
123 [set path to libsysio source (default is included libsysio)]),
125 case $lb_target_os in
134 AC_MSG_CHECKING([location of libsysio])
135 enable_sysio="$with_sysio"
138 AC_MSG_RESULT([internal])
139 LB_CHECK_FILE([$srcdir/libsysio/src/rmdir.c],[],[
140 AC_MSG_ERROR([A complete internal libsysio was not found.])
142 LIBSYSIO_SUBDIR="libsysio"
143 SYSIO="$PWD/libsysio"
146 AC_MSG_RESULT([disabled])
149 AC_MSG_RESULT([$with_sysio])
150 LB_CHECK_FILE([$with_sysio/lib/libsysio.a],[],[
151 AC_MSG_ERROR([A complete (built) external libsysio was not found.])
158 # We have to configure even if we don't build here for make dist to work
159 AC_CONFIG_SUBDIRS(libsysio)
163 # LB_PATH_LUSTREIOKIT
165 # Handle internal/external lustre-iokit
167 AC_DEFUN([LB_PATH_LUSTREIOKIT],
169 AC_HELP_STRING([--with-lustre-iokit=path],
170 [set path to lustre-iokit source (default is included lustre-iokit)]),
172 with_lustre_iokit='yes'
174 AC_MSG_CHECKING([location of lustre-iokit])
175 enable_lustre_iokit="$with_lustre_iokit"
176 case x$with_lustre_iokit in
178 AC_MSG_RESULT([internal])
179 LB_CHECK_FILE([$srcdir/lustre-iokit/ior-survey/ior-survey],[],[
180 AC_MSG_ERROR([A complete internal lustre-iokit was not found.])
182 LUSTREIOKIT_SUBDIR="lustre-iokit"
183 LUSTREIOKIT="$PWD/lustre-iokit"
186 AC_MSG_RESULT([disabled])
189 AC_MSG_RESULT([$with_lustre_iokit])
190 LB_CHECK_FILE([$with_lustre_iokit/ior-survey/ior_survey],[],[
191 AC_MSG_ERROR([A complete (built) external lustre-iokit was not found.])
193 LUSTREIOKIT="$with_lustre_iokit"
194 with_lustre_iokit="yes"
197 AC_SUBST(LUSTREIOKIT_SUBDIR)
198 # We have to configure even if we don't build here for make dist to work
199 AC_CONFIG_SUBDIRS(lustre-iokit)
205 # Handle internal/external ldiskfs
207 AC_DEFUN([LB_PATH_LDISKFS],
208 [AC_ARG_WITH([ldiskfs],
209 AC_HELP_STRING([--with-ldiskfs=path],
210 [set path to ldiskfs source (default is included ldiskfs)]),
212 if test x$linux25$enable_server = xyesyes ; then
218 AC_MSG_CHECKING([location of ldiskfs])
219 case x$with_ldiskfs in
221 AC_MSG_RESULT([internal])
222 LB_CHECK_FILE([$srcdir/ldiskfs/lustre-ldiskfs.spec.in],[],[
223 AC_MSG_ERROR([A complete internal ldiskfs was not found.])
225 LDISKFS_SUBDIR="ldiskfs"
226 LDISKFS_DIR="$PWD/ldiskfs"
229 AC_MSG_RESULT([disabled])
232 AC_MSG_RESULT([$with_ldiskfs])
233 LB_CHECK_FILE([$with_ldiskfs/ldiskfs/linux/ldiskfs_fs.h],[],[
234 AC_MSG_ERROR([A complete (built) external ldiskfs was not found.])
236 LDISKFS_DIR=$with_ldiskfs
239 AC_SUBST(LDISKFS_DIR)
240 AC_SUBST(LDISKFS_SUBDIR)
241 AM_CONDITIONAL(LDISKFS_ENABLED, test x$with_ldiskfs != xno)
243 # We have to configure even if we don't build here for make dist to work
244 AC_CONFIG_SUBDIRS(ldiskfs)
247 # Define no libcfs by default.
248 AC_DEFUN([LB_LIBCFS_DIR],
250 case x$libcfs_is_module in
252 LIBCFS_INCLUDE_DIR="libcfs/include"
253 LIBCFS_SUBDIR="libcfs"
256 LIBCFS_INCLUDE_DIR="lnet/include"
260 AC_SUBST(LIBCFS_SUBDIR)
261 AC_SUBST(LIBCFS_INCLUDE_DIR)
265 # LB_DEFINE_LDISKFS_OPTIONS
267 # Enable config options related to ldiskfs. These are used both by ldiskfs
268 # and lvfs (which includes ldiskfs headers.)
270 AC_DEFUN([LB_DEFINE_LDISKFS_OPTIONS],
272 AC_DEFINE(CONFIG_LDISKFS_FS_MODULE, 1, [build ldiskfs as a module])
273 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [enable extended attributes for ldiskfs])
274 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
275 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security for ldiskfs])
281 # Enable Cray XT3 features
283 AC_DEFUN([LB_CONFIG_CRAY_XT3],
284 [AC_MSG_CHECKING([whether to build Cray XT3 features])
285 AC_ARG_ENABLE([cray_xt3],
286 AC_HELP_STRING([--enable-cray-xt3],
287 [enable building of Cray XT3 features]),
288 [enable_cray_xt3='yes'],[enable_cray_xt3='no'])
289 AC_MSG_RESULT([$enable_cray_xt3])
290 if test x$enable_cray_xt3 != xno; then
291 AC_DEFINE(CRAY_XT3, 1, Enable Cray XT3 Features)
298 # Enable BGL features
300 AC_DEFUN([LB_CONFIG_BGL],
301 [AC_MSG_CHECKING([whether to build BGL features])
303 AC_HELP_STRING([--enable-bgl],
304 [enable building of BGL features]),
305 [enable_bgl='yes'],[enable_bgl='no'])
306 AC_MSG_RESULT([$enable_bgl])
307 if test x$enable_bgl != xno; then
308 AC_DEFINE(HAVE_BGL_SUPPORT, 1, Enable BGL Features)
312 enable_liblustre='no'
313 enable_libreadline='no'
318 # Support for --enable-uoss
321 [AC_MSG_CHECKING([whether to enable uoss])
322 AC_ARG_ENABLE([uoss],
323 AC_HELP_STRING([--enable-uoss],
324 [enable userspace OSS]),
325 [enable_uoss='yes'],[enable_uoss='no'])
326 AC_MSG_RESULT([$enable_uoss])
327 if test x$enable_uoss = xyes; then
328 AC_DEFINE(UOSS_SUPPORT, 1, Enable user-level OSS)
329 AC_DEFINE(LUSTRE_ULEVEL_MT, 1, Multi-threaded user-level lustre port)
331 enable_ulevel_mt='yes'
335 enable_liblustre='no'
338 AC_SUBST(enable_uoss)
342 # Support for --enable-posix-osd
344 AC_DEFUN([LB_POSIX_OSD],
345 [AC_MSG_CHECKING([whether to enable posix osd])
346 AC_ARG_ENABLE([posix-osd],
347 AC_HELP_STRING([--enable-posix-osd],
348 [enable using of posix osd]),
349 [enable_posix_osd='yes'],[enable_posix_osd='no'])
350 AC_MSG_RESULT([$enable_posix_osd])
351 if test x$enable_uoss = xyes -a x$enable_posix_osd = xyes ; then
352 AC_DEFINE(POSIX_OSD, 1, Enable POSIX OSD)
355 AM_CONDITIONAL(POSIX_OSD_ENABLED, test x$posix_osd = xyes)
361 AC_DEFUN([LB_PATH_DMU],
362 [AC_MSG_CHECKING([whether to enable DMU])
363 if test x$enable_uoss = xyes -a x$enable_posix_osd != xyes; then
364 DMU_SRC="$PWD/lustre/zfs-lustre"
365 AC_DEFINE(DMU_OSD, 1, Enable DMU OSD)
367 LB_CHECK_FILE([$DMU_SRC/src/.patched],[],[
368 AC_MSG_ERROR([A complete (patched) DMU tree was not found.])
370 AC_CONFIG_SUBDIRS(lustre/zfs-lustre)
376 AM_CONDITIONAL(DMU_OSD_ENABLED, test x$dmu_osd = xyes)
382 # check for in-tree snmp support
384 AC_DEFUN([LB_PATH_SNMP],
385 [LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
386 AC_SUBST(SNMP_DIST_SUBDIR)
387 AC_SUBST(SNMP_SUBDIR)
393 # Build kernel modules?
395 AC_DEFUN([LB_CONFIG_MODULES],
396 [AC_MSG_CHECKING([whether to build kernel modules])
397 AC_ARG_ENABLE([modules],
398 AC_HELP_STRING([--disable-modules],
399 [disable building of Lustre kernel modules]),
401 LC_TARGET_SUPPORTED([
407 AC_MSG_RESULT([$enable_modules ($target_os)])
409 if test x$enable_modules = xyes ; then
422 # This is strange - Lustre supports a target we don't
423 AC_MSG_ERROR([Modules are not supported on $target_os])
434 AC_DEFUN([LB_CONFIG_UTILS],
435 [AC_MSG_CHECKING([whether to build utilities])
436 AC_ARG_ENABLE([utils],
437 AC_HELP_STRING([--disable-utils],
438 [disable building of Lustre utility programs]),
439 [],[enable_utils='yes'])
440 AC_MSG_RESULT([$enable_utils])
441 if test x$enable_utils = xyes ; then
442 LB_CONFIG_INIT_SCRIPTS
451 AC_DEFUN([LB_CONFIG_TESTS],
452 [AC_MSG_CHECKING([whether to build Lustre tests])
453 AC_ARG_ENABLE([tests],
454 AC_HELP_STRING([--disable-tests],
455 [disable building of Lustre tests]),
460 AC_MSG_RESULT([$enable_tests])
468 AC_DEFUN([LB_CONFIG_DOCS],
469 [AC_MSG_CHECKING([whether to build docs])
471 AC_HELP_STRING([--disable-doc],
472 [skip creation of pdf documentation]),
474 if test x$enable_doc = xyes ; then
483 AC_MSG_RESULT([$enable_doc])
488 # LB_CONFIG_INIT_SCRIPTS
490 # our init scripts only work on red hat linux
492 AC_DEFUN([LB_CONFIG_INIT_SCRIPTS],
493 [ENABLE_INIT_SCRIPTS=0
494 if test x$enable_utils = xyes ; then
495 AC_MSG_CHECKING([whether to install init scripts])
496 # our scripts only work on red hat systems
497 if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
498 ENABLE_INIT_SCRIPTS=1
504 AC_SUBST(ENABLE_INIT_SCRIPTS)
510 # add -include config.h
512 AC_DEFUN([LB_CONFIG_HEADERS],
513 [AC_CONFIG_HEADERS([config.h])
514 CPPFLAGS="-include \$(top_builddir)/config.h $CPPFLAGS"
515 EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
516 AC_SUBST(EXTRA_KCFLAGS)
522 # defines for including the toplevel Rules
524 AC_DEFUN([LB_INCLUDE_RULES],
525 [INCLUDE_RULES="include $PWD/Rules"
526 AC_SUBST(INCLUDE_RULES)
532 # 'fixup' default paths
534 AC_DEFUN([LB_PATH_DEFAULTS],
535 [# directories for binaries
536 AC_PREFIX_DEFAULT([/usr])
541 # Directories for documentation and demos.
542 docdir='${datadir}/doc/$(PACKAGE)'
554 # checks on the C compiler
556 AC_DEFUN([LB_PROG_CC],
558 AC_MSG_CHECKING([for buggy compiler])
559 CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
561 AC_MSG_RESULT([buggy compiler found!])
563 echo " '$CC_VERSION'"
564 echo " has been known to generate bad code, "
565 echo " please get an updated compiler."
566 AC_MSG_ERROR([sorry])
568 case "$CC_VERSION" in
572 # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
573 # without "sub $0xc,%esp" to protect the stack from being
574 # stomped on by interrupts (bug 606)
575 "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
578 # mandrake's similar sub 0xc compiler bug
579 # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
580 "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
584 AC_MSG_RESULT([no known problems])
588 # --------- unsigned long long sane? -------
589 AC_CHECK_SIZEOF(unsigned long long, 0)
590 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
591 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
592 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
593 AC_MSG_ERROR([** we assume that sizeof(long long) == 8. Tell phil@clusterfs.com])
596 if test $target_cpu == "powerpc64"; then
597 AC_MSG_WARN([set compiler with -m64])
598 CFLAGS="$CFLAGS -m64"
602 CPPFLAGS="-I\$(top_builddir)/$LIBCFS_INCLUDE_DIR -I\$(top_srcdir)/$LIBCFS_INCLUDE_DIR-I\$(top_builddir)/lnet/include -I\$(top_srcdir)/lnet/include -I\$(top_builddir)/lustre/include -I\$(top_srcdir)/lustre/include $CPPFLAGS"
604 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
607 # Add _GNU_SOURCE for strnlen on linux
608 LLCFLAGS="-g -Wall -fPIC -D_GNU_SOURCE"
611 # everyone builds against lnet and lustre
612 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include"
613 AC_SUBST(EXTRA_KCFLAGS)
619 # AM_CONDITIONAL instances for everything
620 # (so that portals/lustre can disable some if needed)
621 AC_DEFUN([LB_CONDITIONALS],
622 [AM_CONDITIONAL(MODULES, test x$enable_modules = xyes)
623 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
624 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
625 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
626 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
627 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
628 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
629 AM_CONDITIONAL(CRAY_XT3, test x$enable_cray_xt3 = "xyes")
630 AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
632 # this lets lustre cancel libsysio, per-branch or if liblustre is
634 if test "x$LIBSYSIO_SUBDIR" = xlibsysio ; then
635 if test "x$with_sysio" != xyes ; then
640 AC_SUBST(LIBSYSIO_SUBDIR)
643 LB_LINUX_CONDITIONALS
644 LB_DARWIN_CONDITIONALS
654 # build-specific config files
656 AC_DEFUN([LB_CONFIG_FILES],
662 [Rules:build/Rules.in]
663 AC_PACKAGE_TARNAME[.spec]
670 # main configure steps
672 AC_DEFUN([LB_CONFIGURE],
692 LC_CONFIG_CLIENT_SERVER
694 # two macros for cmd3
711 if test "$SNMP_DIST_SUBDIR" ; then
723 if test "$SNMP_DIST_SUBDIR" ; then
727 AC_SUBST(ac_configure_args)
729 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
730 AC_SUBST(MOSTLYCLEANFILES)
739 LLCPPFLAGS: $LLCPPFLAGS
741 EXTRA_KCFLAGS: $EXTRA_KCFLAGS
744 Type 'make' to build Lustre.