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)
283 enable_ulevel_mt='yes'
287 enable_liblustre='no'
294 # Support for --enable-posix-dmu
296 AC_DEFUN([LB_POSIX_OSD],
297 [AC_MSG_CHECKING([whether to posix osd])
298 AC_ARG_ENABLE([posix-osd],
299 AC_HELP_STRING([--enable-posix-osd],
300 [enable using of posix osd]),
301 [enable_posix_osd='yes'],[enable_posix_osd='no'])
302 AC_MSG_RESULT([$enable_posix_osd])
303 if test x$enable_posix_osd != xno; then
304 AC_DEFINE(POSIX_OSD, 1, Enable POSIX OSD)
305 AC_DEFINE(UOSS_SUPPORT, 1, Enable user-level OSS)
306 AC_DEFINE(LUSTRE_ULEVEL_MT, 1, Multi-threaded user-level lustre port)
308 enable_ulevel_mt='yes'
312 enable_liblustre='no'
320 # check for in-tree snmp support
322 AC_DEFUN([LB_PATH_SNMP],
323 [LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
324 AC_SUBST(SNMP_DIST_SUBDIR)
325 AC_SUBST(SNMP_SUBDIR)
331 # Build kernel modules?
333 AC_DEFUN([LB_CONFIG_MODULES],
334 [AC_MSG_CHECKING([whether to build kernel modules])
335 AC_ARG_ENABLE([modules],
336 AC_HELP_STRING([--disable-modules],
337 [disable building of Lustre kernel modules]),
339 LC_TARGET_SUPPORTED([
345 AC_MSG_RESULT([$enable_modules ($target_os)])
347 if test x$enable_modules = xyes ; then
358 # This is strange - Lustre supports a target we don't
359 AC_MSG_ERROR([Modules are not supported on $target_os])
370 AC_DEFUN([LB_CONFIG_UTILS],
371 [AC_MSG_CHECKING([whether to build utilities])
372 AC_ARG_ENABLE([utils],
373 AC_HELP_STRING([--disable-utils],
374 [disable building of Lustre utility programs]),
375 [],[enable_utils='yes'])
376 AC_MSG_RESULT([$enable_utils])
377 if test x$enable_utils = xyes ; then
378 LB_CONFIG_INIT_SCRIPTS
387 AC_DEFUN([LB_CONFIG_TESTS],
388 [AC_MSG_CHECKING([whether to build Lustre tests])
389 AC_ARG_ENABLE([tests],
390 AC_HELP_STRING([--disable-tests],
391 [disable building of Lustre tests]),
396 AC_MSG_RESULT([$enable_tests])
404 AC_DEFUN([LB_CONFIG_DOCS],
405 [AC_MSG_CHECKING([whether to build docs])
407 AC_HELP_STRING([--disable-doc],
408 [skip creation of pdf documentation]),
410 if test x$enable_doc = xyes ; then
419 AC_MSG_RESULT([$enable_doc])
424 # LB_CONFIG_INIT_SCRIPTS
426 # our init scripts only work on red hat linux
428 AC_DEFUN([LB_CONFIG_INIT_SCRIPTS],
429 [ENABLE_INIT_SCRIPTS=0
430 if test x$enable_utils = xyes ; then
431 AC_MSG_CHECKING([whether to install init scripts])
432 # our scripts only work on red hat systems
433 if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
434 ENABLE_INIT_SCRIPTS=1
440 AC_SUBST(ENABLE_INIT_SCRIPTS)
446 # add -include config.h
448 AC_DEFUN([LB_CONFIG_HEADERS],
449 [AC_CONFIG_HEADERS([config.h])
450 CPPFLAGS="-include \$(top_builddir)/config.h $CPPFLAGS"
451 EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
452 AC_SUBST(EXTRA_KCFLAGS)
458 # defines for including the toplevel Rules
460 AC_DEFUN([LB_INCLUDE_RULES],
461 [INCLUDE_RULES="include $PWD/Rules"
462 AC_SUBST(INCLUDE_RULES)
468 # 'fixup' default paths
470 AC_DEFUN([LB_PATH_DEFAULTS],
471 [# directories for binaries
472 AC_PREFIX_DEFAULT([/usr])
477 # Directories for documentation and demos.
478 docdir='${datadir}/doc/$(PACKAGE)'
489 # checks on the C compiler
491 AC_DEFUN([LB_PROG_CC],
493 AC_MSG_CHECKING([for buggy compiler])
494 CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
496 AC_MSG_RESULT([buggy compiler found!])
498 echo " '$CC_VERSION'"
499 echo " has been known to generate bad code, "
500 echo " please get an updated compiler."
501 AC_MSG_ERROR([sorry])
503 case "$CC_VERSION" in
507 # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
508 # without "sub $0xc,%esp" to protect the stack from being
509 # stomped on by interrupts (bug 606)
510 "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
513 # mandrake's similar sub 0xc compiler bug
514 # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
515 "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
519 AC_MSG_RESULT([no known problems])
523 # --------- unsigned long long sane? -------
524 AC_CHECK_SIZEOF(unsigned long long, 0)
525 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
526 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
527 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
528 AC_MSG_ERROR([** we assume that sizeof(long long) == 8. Tell phil@clusterfs.com])
532 AC_CHECK_DECL([__i386__], [], [
534 if test x$enable_bgl != xyes; then
535 AC_MSG_CHECKING([if $CC accepts -m64])
538 AC_TRY_COMPILE([],[],[
548 CPPFLAGS="-I\$(top_builddir)/lnet/include -I\$(top_srcdir)/lnet/include -I\$(top_builddir)/lustre/include -I\$(top_srcdir)/lustre/include $CPPFLAGS"
550 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
553 LLCFLAGS="-g -Wall -fPIC"
556 # everyone builds against lnet and lustre
557 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/lnet/include -I$PWD/lustre/include"
558 AC_SUBST(EXTRA_KCFLAGS)
564 # AM_CONDITIONAL instances for everything
565 # (so that portals/lustre can disable some if needed)
566 AC_DEFUN([LB_CONDITIONALS],
567 [AM_CONDITIONAL(MODULES, test x$enable_modules = xyes)
568 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
569 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
570 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
571 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
572 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
573 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
574 AM_CONDITIONAL(CRAY_XT3, test x$enable_cray_xt3 = "xyes")
575 AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
577 # this lets lustre cancel libsysio, per-branch or if liblustre is
579 if test "x$LIBSYSIO_SUBDIR" = xlibsysio ; then
580 if test "x$with_sysio" != xyes ; then
585 AC_SUBST(LIBSYSIO_SUBDIR)
588 LB_LINUX_CONDITIONALS
589 LB_DARWIN_CONDITIONALS
598 # build-specific config files
600 AC_DEFUN([LB_CONFIG_FILES],
606 [Rules:build/Rules.in]
607 AC_PACKAGE_TARNAME[.spec]
614 # main configure steps
616 AC_DEFUN([LB_CONFIGURE],
633 LC_CONFIG_CLIENT_SERVER
635 # three macros for cmd3
651 if test "$SNMP_DIST_SUBDIR" ; then
661 if test "$SNMP_DIST_SUBDIR" ; then
665 AC_SUBST(ac_configure_args)
667 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.*'
668 AC_SUBST(MOSTLYCLEANFILES)
677 LLCPPFLAGS: $LLCPPFLAGS
679 EXTRA_KCFLAGS: $EXTRA_KCFLAGS
682 Type 'make' to build Lustre.