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$enable_bgl != xno; then
308 AC_DEFINE(BGL_SUPPORT, 1, Enable BGL Features)
312 enable_liblustre='no'
313 enable_libreadline='no'
318 # Support for --enable-uoss
321 [AC_MSG_CHECKING([whether to enable uoss])
322 AC_ARG_ENABLE([uoss],
323 AC_HELP_STRING([--enable-uoss],
324 [enable userspace OSS]),
325 [enable_uoss='yes'],[enable_uoss='no'])
326 AC_MSG_RESULT([$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$posix_osd = xyes)
360 # Support for --with-dmu
362 AC_DEFUN([LB_PATH_DMU],
363 [AC_MSG_CHECKING([whether to enable DMU])
365 AC_HELP_STRING([--with-dmu=path],
366 [set path to a DMU tree (default is included zfs-lustre)]),
371 DMU_SRC="$PWD/zfs-lustre"
373 if test x$enable_uoss = xyes -a x$enable_posix_osd != xyes; then
374 AC_DEFINE(DMU_OSD, 1, Enable DMU OSD)
376 LB_CHECK_FILE([$DMU_SRC/src/.patched],[],[
377 AC_MSG_ERROR([A complete (patched) DMU tree was not found.])
379 AC_CONFIG_SUBDIRS(zfs-lustre)
385 AM_CONDITIONAL(DMU_OSD_ENABLED, test x$dmu_osd = xyes)
391 # check for in-tree snmp support
393 AC_DEFUN([LB_PATH_SNMP],
394 [LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
395 AC_SUBST(SNMP_DIST_SUBDIR)
396 AC_SUBST(SNMP_SUBDIR)
402 # Build kernel modules?
404 AC_DEFUN([LB_CONFIG_MODULES],
405 [AC_MSG_CHECKING([whether to build kernel modules])
406 AC_ARG_ENABLE([modules],
407 AC_HELP_STRING([--disable-modules],
408 [disable building of Lustre kernel modules]),
410 LC_TARGET_SUPPORTED([
416 AC_MSG_RESULT([$enable_modules ($target_os)])
418 if test x$enable_modules = xyes ; then
431 # This is strange - Lustre supports a target we don't
432 AC_MSG_ERROR([Modules are not supported on $target_os])
443 AC_DEFUN([LB_CONFIG_UTILS],
444 [AC_MSG_CHECKING([whether to build utilities])
445 AC_ARG_ENABLE([utils],
446 AC_HELP_STRING([--disable-utils],
447 [disable building of Lustre utility programs]),
448 [],[enable_utils='yes'])
449 AC_MSG_RESULT([$enable_utils])
450 if test x$enable_utils = xyes ; then
451 LB_CONFIG_INIT_SCRIPTS
460 AC_DEFUN([LB_CONFIG_TESTS],
461 [AC_MSG_CHECKING([whether to build Lustre tests])
462 AC_ARG_ENABLE([tests],
463 AC_HELP_STRING([--disable-tests],
464 [disable building of Lustre tests]),
469 AC_MSG_RESULT([$enable_tests])
477 AC_DEFUN([LB_CONFIG_DOCS],
478 [AC_MSG_CHECKING([whether to build docs])
480 AC_HELP_STRING([--disable-doc],
481 [skip creation of pdf documentation]),
483 if test x$enable_doc = xyes ; then
492 AC_MSG_RESULT([$enable_doc])
497 # LB_CONFIG_INIT_SCRIPTS
499 # our init scripts only work on red hat linux
501 AC_DEFUN([LB_CONFIG_INIT_SCRIPTS],
502 [ENABLE_INIT_SCRIPTS=0
503 if test x$enable_utils = xyes ; then
504 AC_MSG_CHECKING([whether to install init scripts])
505 # our scripts only work on red hat systems
506 if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
507 ENABLE_INIT_SCRIPTS=1
513 AC_SUBST(ENABLE_INIT_SCRIPTS)
519 # add -include config.h
521 AC_DEFUN([LB_CONFIG_HEADERS],
522 [AC_CONFIG_HEADERS([config.h])
523 CPPFLAGS="-include \$(top_builddir)/config.h $CPPFLAGS"
524 EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
525 AC_SUBST(EXTRA_KCFLAGS)
531 # defines for including the toplevel Rules
533 AC_DEFUN([LB_INCLUDE_RULES],
534 [INCLUDE_RULES="include $PWD/Rules"
535 AC_SUBST(INCLUDE_RULES)
541 # 'fixup' default paths
543 AC_DEFUN([LB_PATH_DEFAULTS],
544 [# directories for binaries
545 AC_PREFIX_DEFAULT([/usr])
550 # Directories for documentation and demos.
551 docdir='${datadir}/doc/$(PACKAGE)'
563 # checks on the C compiler
565 AC_DEFUN([LB_PROG_CC],
567 AC_MSG_CHECKING([for buggy compiler])
568 CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
570 AC_MSG_RESULT([buggy compiler found!])
572 echo " '$CC_VERSION'"
573 echo " has been known to generate bad code, "
574 echo " please get an updated compiler."
575 AC_MSG_ERROR([sorry])
577 case "$CC_VERSION" in
581 # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
582 # without "sub $0xc,%esp" to protect the stack from being
583 # stomped on by interrupts (bug 606)
584 "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
587 # mandrake's similar sub 0xc compiler bug
588 # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
589 "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
593 AC_MSG_RESULT([no known problems])
597 # --------- unsigned long long sane? -------
598 AC_CHECK_SIZEOF(unsigned long long, 0)
599 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
600 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
601 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
602 AC_MSG_ERROR([** we assume that sizeof(long long) == 8. Tell phil@clusterfs.com])
605 CPPFLAGS="-I\$(top_builddir)/$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 $CPPFLAGS"
607 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
610 LLCFLAGS="-g -Wall -fPIC"
613 # everyone builds against lnet and lustre
614 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include"
615 AC_SUBST(EXTRA_KCFLAGS)
621 # AM_CONDITIONAL instances for everything
622 # (so that portals/lustre can disable some if needed)
623 AC_DEFUN([LB_CONDITIONALS],
624 [AM_CONDITIONAL(MODULES, test x$enable_modules = xyes)
625 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
626 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
627 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
628 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
629 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
630 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
631 AM_CONDITIONAL(CRAY_XT3, test x$enable_cray_xt3 = "xyes")
632 AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
634 # this lets lustre cancel libsysio, per-branch or if liblustre is
636 if test "x$LIBSYSIO_SUBDIR" = xlibsysio ; then
637 if test "x$with_sysio" != xyes ; then
642 AC_SUBST(LIBSYSIO_SUBDIR)
645 LB_LINUX_CONDITIONALS
646 LB_DARWIN_CONDITIONALS
656 # build-specific config files
658 AC_DEFUN([LB_CONFIG_FILES],
664 [Rules:build/Rules.in]
665 AC_PACKAGE_TARNAME[.spec]
672 # main configure steps
674 AC_DEFUN([LB_CONFIGURE],
694 LC_CONFIG_CLIENT_SERVER
696 # three macros for cmd3
714 if test "$SNMP_DIST_SUBDIR" ; then
726 if test "$SNMP_DIST_SUBDIR" ; then
730 AC_SUBST(ac_configure_args)
732 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
733 AC_SUBST(MOSTLYCLEANFILES)
742 LLCPPFLAGS: $LLCPPFLAGS
744 EXTRA_KCFLAGS: $EXTRA_KCFLAGS
747 Type 'make' to build Lustre.