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)
165 # Handle internal/external ldiskfs
167 AC_DEFUN([LB_PATH_LDISKFS],
168 [AC_ARG_WITH([ldiskfs],
169 AC_HELP_STRING([--with-ldiskfs=path],
170 [set path to ldiskfs source (default is included ldiskfs)]),
172 if test x$linux25$enable_server = xyesyes ; then
178 AC_MSG_CHECKING([location of ldiskfs])
179 case x$with_ldiskfs in
181 AC_MSG_RESULT([internal])
182 LB_CHECK_FILE([$srcdir/ldiskfs/lustre-ldiskfs.spec.in],[],[
183 AC_MSG_ERROR([A complete internal ldiskfs was not found.])
185 LDISKFS_SUBDIR="ldiskfs"
186 LDISKFS_DIR="$PWD/ldiskfs"
189 AC_MSG_RESULT([disabled])
192 AC_MSG_RESULT([$with_ldiskfs])
193 LB_CHECK_FILE([$with_ldiskfs/ldiskfs/linux/ldiskfs_fs.h],[],[
194 AC_MSG_ERROR([A complete (built) external ldiskfs was not found.])
196 LDISKFS_DIR=$with_ldiskfs
199 AC_SUBST(LDISKFS_DIR)
200 AC_SUBST(LDISKFS_SUBDIR)
202 # We have to configure even if we don't build here for make dist to work
203 AC_CONFIG_SUBDIRS(ldiskfs)
207 # LB_DEFINE_LDISKFS_OPTIONS
209 # Enable config options related to ldiskfs. These are used both by ldiskfs
210 # and lvfs (which includes ldiskfs headers.)
212 AC_DEFUN([LB_DEFINE_LDISKFS_OPTIONS],
214 AC_DEFINE(CONFIG_LDISKFS_FS_MODULE, 1, [build ldiskfs as a module])
215 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [enable extended attributes for ldiskfs])
216 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
217 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security for ldiskfs])
223 # Enable Cray XT3 features
225 AC_DEFUN([LB_CONFIG_CRAY_XT3],
226 [AC_MSG_CHECKING([whether to build Cray XT3 features])
227 AC_ARG_ENABLE([cray_xt3],
228 AC_HELP_STRING([--enable-cray-xt3],
229 [enable building of Cray XT3 features]),
230 [enable_cray_xt3='yes'],[enable_cray_xt3='no'])
231 AC_MSG_RESULT([$enable_cray_xt3])
232 if test x$enable_cray_xt3 != xno; then
233 AC_DEFINE(CRAY_XT3, 1, Enable Cray XT3 Features)
240 # Enable BGL features
242 AC_DEFUN([LB_CONFIG_BGL],
243 [AC_MSG_CHECKING([whether to build BGL features])
245 AC_HELP_STRING([--enable-bgl],
246 [enable building of BGL features]),
247 [enable_bgl='yes'],[enable_bgl='no'])
248 AC_MSG_RESULT([$enable_bgl])
249 if test x$enable_bgl != xno; then
250 AC_DEFINE(BGL_SUPPORT, 1, Enable BGL Features)
254 enable_liblustre='no'
255 enable_libreadline='no'
262 # Support for --with-dmu
264 AC_DEFUN([LB_PATH_DMU],
266 AC_HELP_STRING([--with-dmu=path],
267 [set path to a built dmu]),
276 AC_MSG_RESULT([$dmu])
277 if test x$enable_dmu_osd != xno; then
278 AC_DEFINE(ENABLE_DMU, 1, Enable DMU OSD)
279 AC_DEFINE(DMU_OSD, 1, Enable DMU OSD)
280 AC_DEFINE(UOSS_SUPPORT, 1, Enable user-level OSS)
281 AC_DEFINE(LUSTRE_ULEVEL_MT, 1, Multi-threaded user-level lustre port)
282 enable_ulevel_mt='yes'
286 enable_liblustre='no'
293 # Support for --enable-posix-dmu
295 AC_DEFUN([LB_POSIX_OSD],
296 [AC_MSG_CHECKING([whether to posix osd])
297 AC_ARG_ENABLE([posix-osd],
298 AC_HELP_STRING([--enable-posix-osd],
299 [enable using of posix osd]),
300 [enable_posix_osd='yes'],[enable_posix_osd='no'])
301 AC_MSG_RESULT([$enable_posix_osd])
302 if test x$enable_posix_osd != xno; then
303 AC_DEFINE(POSIX_OSD, 1, Enable POSIX OSD)
304 AC_DEFINE(UOSS_SUPPORT, 1, Enable user-level OSS)
305 AC_DEFINE(LUSTRE_ULEVEL_MT, 1, Multi-threaded user-level lustre port)
306 enable_ulevel_mt='yes'
310 enable_liblustre='no'
318 # check for in-tree snmp support
320 AC_DEFUN([LB_PATH_SNMP],
321 [LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
322 AC_SUBST(SNMP_DIST_SUBDIR)
323 AC_SUBST(SNMP_SUBDIR)
329 # Build kernel modules?
331 AC_DEFUN([LB_CONFIG_MODULES],
332 [AC_MSG_CHECKING([whether to build kernel modules])
333 AC_ARG_ENABLE([modules],
334 AC_HELP_STRING([--disable-modules],
335 [disable building of Lustre kernel modules]),
337 LC_TARGET_SUPPORTED([
343 AC_MSG_RESULT([$enable_modules ($target_os)])
345 if test x$enable_modules = xyes ; then
356 # This is strange - Lustre supports a target we don't
357 AC_MSG_ERROR([Modules are not supported on $target_os])
368 AC_DEFUN([LB_CONFIG_UTILS],
369 [AC_MSG_CHECKING([whether to build utilities])
370 AC_ARG_ENABLE([utils],
371 AC_HELP_STRING([--disable-utils],
372 [disable building of Lustre utility programs]),
373 [],[enable_utils='yes'])
374 AC_MSG_RESULT([$enable_utils])
375 if test x$enable_utils = xyes ; then
376 LB_CONFIG_INIT_SCRIPTS
385 AC_DEFUN([LB_CONFIG_TESTS],
386 [AC_MSG_CHECKING([whether to build Lustre tests])
387 AC_ARG_ENABLE([tests],
388 AC_HELP_STRING([--disable-tests],
389 [disable building of Lustre tests]),
394 AC_MSG_RESULT([$enable_tests])
402 AC_DEFUN([LB_CONFIG_DOCS],
403 [AC_MSG_CHECKING([whether to build docs])
405 AC_HELP_STRING([--disable-doc],
406 [skip creation of pdf documentation]),
408 if test x$enable_doc = xyes ; then
417 AC_MSG_RESULT([$enable_doc])
422 # LB_CONFIG_INIT_SCRIPTS
424 # our init scripts only work on red hat linux
426 AC_DEFUN([LB_CONFIG_INIT_SCRIPTS],
427 [ENABLE_INIT_SCRIPTS=0
428 if test x$enable_utils = xyes ; then
429 AC_MSG_CHECKING([whether to install init scripts])
430 # our scripts only work on red hat systems
431 if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
432 ENABLE_INIT_SCRIPTS=1
438 AC_SUBST(ENABLE_INIT_SCRIPTS)
444 # add -include config.h
446 AC_DEFUN([LB_CONFIG_HEADERS],
447 [AC_CONFIG_HEADERS([config.h])
448 CPPFLAGS="-include \$(top_builddir)/config.h $CPPFLAGS"
449 EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
450 AC_SUBST(EXTRA_KCFLAGS)
456 # defines for including the toplevel Rules
458 AC_DEFUN([LB_INCLUDE_RULES],
459 [INCLUDE_RULES="include $PWD/Rules"
460 AC_SUBST(INCLUDE_RULES)
466 # 'fixup' default paths
468 AC_DEFUN([LB_PATH_DEFAULTS],
469 [# directories for binaries
470 AC_PREFIX_DEFAULT([/usr])
475 # Directories for documentation and demos.
476 docdir='${datadir}/doc/$(PACKAGE)'
487 # checks on the C compiler
489 AC_DEFUN([LB_PROG_CC],
491 AC_MSG_CHECKING([for buggy compiler])
492 CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
494 AC_MSG_RESULT([buggy compiler found!])
496 echo " '$CC_VERSION'"
497 echo " has been known to generate bad code, "
498 echo " please get an updated compiler."
499 AC_MSG_ERROR([sorry])
501 case "$CC_VERSION" in
505 # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
506 # without "sub $0xc,%esp" to protect the stack from being
507 # stomped on by interrupts (bug 606)
508 "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
511 # mandrake's similar sub 0xc compiler bug
512 # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
513 "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
517 AC_MSG_RESULT([no known problems])
521 # --------- unsigned long long sane? -------
522 AC_CHECK_SIZEOF(unsigned long long, 0)
523 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
524 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
525 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
526 AC_MSG_ERROR([** we assume that sizeof(long long) == 8. Tell phil@clusterfs.com])
530 AC_CHECK_DECL([__i386__], [], [
532 if test x$enable_bgl != xyes; then
533 AC_MSG_CHECKING([if $CC accepts -m64])
536 AC_TRY_COMPILE([],[],[
546 CPPFLAGS="-I\$(top_builddir)/lnet/include -I\$(top_srcdir)/lnet/include -I\$(top_builddir)/lustre/include -I\$(top_srcdir)/lustre/include $CPPFLAGS"
548 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
551 LLCFLAGS="-g -Wall -fPIC"
554 # everyone builds against lnet and lustre
555 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/lnet/include -I$PWD/lustre/include"
556 AC_SUBST(EXTRA_KCFLAGS)
562 # AM_CONDITIONAL instances for everything
563 # (so that portals/lustre can disable some if needed)
564 AC_DEFUN([LB_CONDITIONALS],
565 [AM_CONDITIONAL(MODULES, test x$enable_modules = xyes)
566 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
567 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
568 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
569 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
570 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
571 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
572 AM_CONDITIONAL(CRAY_XT3, test x$enable_cray_xt3 = "xyes")
573 AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
575 # this lets lustre cancel libsysio, per-branch or if liblustre is
577 if test "x$LIBSYSIO_SUBDIR" = xlibsysio ; then
578 if test "x$with_sysio" != xyes ; then
583 AC_SUBST(LIBSYSIO_SUBDIR)
586 LB_LINUX_CONDITIONALS
587 LB_DARWIN_CONDITIONALS
596 # build-specific config files
598 AC_DEFUN([LB_CONFIG_FILES],
604 [Rules:build/Rules.in]
605 AC_PACKAGE_TARNAME[.spec]
612 # main configure steps
614 AC_DEFUN([LB_CONFIGURE],
631 LC_CONFIG_CLIENT_SERVER
633 # three macros for cmd3
649 if test "$SNMP_DIST_SUBDIR" ; then
659 if test "$SNMP_DIST_SUBDIR" ; then
663 AC_SUBST(ac_configure_args)
665 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.*'
666 AC_SUBST(MOSTLYCLEANFILES)
675 LLCPPFLAGS: $LLCPPFLAGS
677 EXTRA_KCFLAGS: $EXTRA_KCFLAGS
680 Type 'make' to build Lustre.