2 # LN_CONFIG_MAX_PAYLOAD
4 # configure maximum payload
6 AC_DEFUN([LN_CONFIG_MAX_PAYLOAD],
7 [AC_MSG_CHECKING([for non-default maximum LNET payload])
8 AC_ARG_WITH([max-payload-mb],
9 AC_HELP_STRING([--with-max-payload-mb=MBytes],
10 [set maximum lnet payload in MBytes]),
12 AC_MSG_RESULT([$with_max_payload_mb])
13 LNET_MAX_PAYLOAD_MB=$with_max_payload_mb
14 LNET_MAX_PAYLOAD="(($with_max_payload_mb)<<20)"
17 LNET_MAX_PAYLOAD="LNET_MTU"
19 AC_DEFINE_UNQUOTED(LNET_MAX_PAYLOAD, $LNET_MAX_PAYLOAD,
24 # LN_CHECK_GCC_VERSION
26 # Check compiler version
28 AC_DEFUN([LN_CHECK_GCC_VERSION],
29 [AC_MSG_CHECKING([compiler version])
30 PTL_CC_VERSION=`$CC --version | awk '/^gcc/{print $ 3}'`
31 PTL_MIN_CC_VERSION="3.2.2"
33 awk -F. '{printf "%d\n", (($ 1)*100+($ 2))*100+($ 3)}'
35 if test -z "$PTL_CC_VERSION" -o \
36 `echo $PTL_CC_VERSION | v2n` -ge `echo $PTL_MIN_CC_VERSION | v2n`; then
39 AC_MSG_RESULT([Buggy compiler found])
40 AC_MSG_ERROR([Need gcc version >= $PTL_MIN_CC_VERSION])
47 # whether to enable various libcfs debugs (CDEBUG, ENTRY/EXIT, LASSERT, etc.)
49 AC_DEFUN([LN_CONFIG_CDEBUG],
51 AC_MSG_CHECKING([whether to enable CDEBUG, CWARN])
52 AC_ARG_ENABLE([libcfs_cdebug],
53 AC_HELP_STRING([--disable-libcfs-cdebug],
54 [disable libcfs CDEBUG, CWARN]),
55 [],[enable_libcfs_cdebug='yes'])
56 AC_MSG_RESULT([$enable_libcfs_cdebug])
57 if test x$enable_libcfs_cdebug = xyes; then
58 AC_DEFINE(CDEBUG_ENABLED, 1, [enable libcfs CDEBUG, CWARN])
60 AC_DEFINE(CDEBUG_ENABLED, 0, [disable libcfs CDEBUG, CWARN])
63 AC_MSG_CHECKING([whether to enable ENTRY/EXIT])
64 AC_ARG_ENABLE([libcfs_trace],
65 AC_HELP_STRING([--disable-libcfs-trace],
66 [disable libcfs ENTRY/EXIT]),
67 [],[enable_libcfs_trace='yes'])
68 AC_MSG_RESULT([$enable_libcfs_trace])
69 if test x$enable_libcfs_trace = xyes; then
70 AC_DEFINE(CDEBUG_ENTRY_EXIT, 1, [enable libcfs ENTRY/EXIT])
72 AC_DEFINE(CDEBUG_ENTRY_EXIT, 0, [disable libcfs ENTRY/EXIT])
75 AC_MSG_CHECKING([whether to enable LASSERT, LASSERTF])
76 AC_ARG_ENABLE([libcfs_assert],
77 AC_HELP_STRING([--disable-libcfs-assert],
78 [disable libcfs LASSERT, LASSERTF]),
79 [],[enable_libcfs_assert='yes'])
80 AC_MSG_RESULT([$enable_libcfs_assert])
81 if test x$enable_libcfs_assert = xyes; then
82 AC_DEFINE(LIBCFS_DEBUG, 1, [enable libcfs LASSERT, LASSERTF])
89 # check if cpu affinity is available/wanted
91 AC_DEFUN([LN_CONFIG_AFFINITY],
92 [AC_ARG_ENABLE([affinity],
93 AC_HELP_STRING([--disable-affinity],
94 [disable process/irq affinity]),
95 [],[enable_affinity='yes'])
97 AC_MSG_CHECKING([for CPU affinity support])
98 if test x$enable_affinity = xno ; then
99 AC_MSG_RESULT([no (by request)])
101 LB_LINUX_TRY_COMPILE([
102 #include <linux/sched.h>
104 struct task_struct t;
110 set_cpus_allowed(&t, m);
112 AC_DEFINE(CPU_AFFINITY, 1, [kernel has cpu affinity support])
115 AC_MSG_RESULT([no (no kernel support)])
123 # configure support for Portals
125 AC_DEFUN([LN_CONFIG_PORTALS],
126 [AC_MSG_CHECKING([for portals])
127 AC_ARG_WITH([portals],
128 AC_HELP_STRING([--with-portals=path],
129 [set path to portals]),
131 case $with_portals in
134 *) PORTALS="${with_portals}"
142 if test $ENABLEPORTALS -eq 0; then
144 elif test ! \( -f ${PORTALS}/include/portals/p30.h \); then
146 AC_MSG_ERROR([bad --with-portals path])
148 AC_MSG_RESULT([$PORTALS])
149 PTLLNDCPPFLAGS="-I${PORTALS}/include"
151 AC_SUBST(PTLLNDCPPFLAGS)
157 # check if tunable tcp backoff is available/wanted
159 AC_DEFUN([LN_CONFIG_BACKOFF],
160 [AC_MSG_CHECKING([for tunable backoff TCP support])
161 AC_ARG_ENABLE([backoff],
162 AC_HELP_STRING([--disable-backoff],
163 [disable socknal tunable backoff]),
164 [],[enable_backoff='yes'])
165 if test x$enable_backoff = xno ; then
166 AC_MSG_RESULT([no (by request)])
168 BOCD="`grep -c TCP_BACKOFF $LINUX/include/linux/tcp.h`"
169 if test "$BOCD" != 0 ; then
170 AC_DEFINE(SOCKNAL_BACKOFF, 1, [use tunable backoff TCP])
172 if grep rto_max $LINUX/include/linux/tcp.h|grep -q __u16; then
173 AC_DEFINE(SOCKNAL_BACKOFF_MS, 1, [tunable backoff TCP in ms])
176 AC_MSG_RESULT([no (no kernel support)])
182 # LN_CONFIG_PANIC_DUMPLOG
184 # check if tunable panic_dumplog is wanted
186 AC_DEFUN([LN_CONFIG_PANIC_DUMPLOG],
187 [AC_MSG_CHECKING([for tunable panic_dumplog support])
188 AC_ARG_ENABLE([panic_dumplog],
189 AC_HELP_STRING([--enable-panic_dumplog],
190 [enable panic_dumplog]),
191 [],[enable_panic_dumplog='no'])
192 if test x$enable_panic_dumplog = xyes ; then
193 AC_DEFINE(LNET_DUMP_ON_PANIC, 1, [use dumplog on panic])
194 AC_MSG_RESULT([yes (by request)])
203 # configure support for Portals LND
205 AC_DEFUN([LN_CONFIG_PTLLND],
207 if test -z "$ENABLEPORTALS"; then
211 AC_MSG_CHECKING([whether to build the kernel portals LND])
214 if test $ENABLEPORTALS -ne 0; then
226 # configure support for Portals LND
228 AC_DEFUN([LN_CONFIG_UPTLLND],
230 if test -z "$ENABLEPORTALS"; then
234 AC_MSG_CHECKING([whether to build the userspace portals LND])
237 if test $ENABLEPORTALS -ne 0; then
249 # configure support for userspace TCP/IP LND
251 AC_DEFUN([LN_CONFIG_USOCKLND],
252 [AC_MSG_CHECKING([whether to build usocklnd])
253 AC_ARG_ENABLE([usocklnd],
254 AC_HELP_STRING([--disable-usocklnd],
256 [],[enable_usocklnd='yes'])
258 if test x$enable_usocklnd = xyes ; then
259 if test "$ENABLE_LIBPTHREAD" = "yes" ; then
263 AC_MSG_RESULT([no (libpthread not present or disabled)])
267 AC_MSG_RESULT([no (disabled explicitly)])
276 # check if quadrics support is in this kernel
278 AC_DEFUN([LN_CONFIG_QUADRICS],
279 [AC_MSG_CHECKING([for QsNet sources])
281 AC_HELP_STRING([--with-qsnet=path],
282 [set path to qsnet source (default=$LINUX)]),
285 AC_MSG_RESULT([$QSNET])
287 AC_MSG_CHECKING([if quadrics kernel headers are present])
288 if test -d $QSNET/drivers/net/qsnet ; then
291 AC_MSG_CHECKING([for multirail EKC])
292 if test -f $QSNET/include/elan/epcomms.h; then
293 AC_MSG_RESULT([supported])
294 QSWCPPFLAGS="-I$QSNET/include -DMULTIRAIL_EKC=1"
296 AC_MSG_RESULT([not supported])
297 AC_MSG_ERROR([Need multirail EKC])
300 if test x$QSNET = x$LINUX ; then
301 LB_LINUX_CONFIG([QSNET],[],[
302 LB_LINUX_CONFIG([QSNET_MODULE],[],[
303 AC_MSG_WARN([QSNET is not enabled in this kernel; not building qswlnd.])
314 AC_SUBST(QSWCPPFLAGS)
321 # check if GM support is available
323 AC_DEFUN([LN_CONFIG_GM],[
324 AC_MSG_CHECKING([whether to enable GM support])
326 AC_HELP_STRING([--with-gm=path-to-gm-source-tree],
327 [build gmlnd against path]),
339 AC_ARG_WITH([gm-install],
340 AC_HELP_STRING([--with-gm-install=path-to-gm-install-tree],
341 [say where GM has been installed]),
343 GM_INSTALL=$with_gm_install
347 if test $ENABLE_GM -eq 0; then
353 GMCPPFLAGS="-I$GM_SRC/include -I$GM_SRC/drivers -I$GM_SRC/drivers/linux/gm"
355 if test -f $GM_INSTALL/lib/libgm.a -o \
356 -f $GM_INSTALL/lib64/libgm.a; then
357 GMLIBS="-L$GM_INSTALL/lib -L$GM_INSTALL/lib64"
359 AC_MSG_ERROR([Cant find GM libraries under $GM_INSTALL])
362 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
363 EXTRA_KCFLAGS="$GMCPPFLAGS -DGM_KERNEL $EXTRA_KCFLAGS"
365 AC_MSG_CHECKING([that code using GM compiles with given path])
366 LB_LINUX_TRY_COMPILE([
367 #define GM_STRONG_TYPES 1
372 #include "gm_internal.h"
374 struct gm_port *port = NULL;
375 gm_recv_event_t *rxevent = gm_blocking_receive_no_spin(port);
381 AC_MSG_ERROR([Bad --with-gm path])
384 AC_MSG_CHECKING([that GM has gm_register_memory_ex_phys()])
385 LB_LINUX_TRY_COMPILE([
386 #define GM_STRONG_TYPES 1
391 #include "gm_internal.h"
394 struct gm_port *port = NULL;
398 gmrc = gm_register_memory_ex_phys(port, phys, 100, pvma);
404 Please patch the GM sources as follows...
406 patch -p0 < $PWD/lnet/klnds/gmlnd/gm-reg-phys.patch
407 ...then rebuild and re-install them])
408 AC_MSG_ERROR([Can't build GM without gm_register_memory_ex_phys()])
411 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
422 AC_DEFUN([LN_CONFIG_MX],
423 [AC_MSG_CHECKING([whether to enable Myrinet MX support])
427 AC_HELP_STRING([--with-mx=path],
428 [build mxlnd against path]),
442 if test $ENABLEMX -eq 0; then
443 AC_MSG_RESULT([disabled])
444 elif test ! \( -f ${MXPATH}/include/myriexpress.h -a \
445 -f ${MXPATH}/include/mx_kernel_api.h -a \
446 -f ${MXPATH}/include/mx_pin.h \); then
450 2) AC_MSG_ERROR([Myrinet MX kernel headers not present]);;
451 3) AC_MSG_ERROR([bad --with-mx path]);;
452 *) AC_MSG_ERROR([internal error]);;
455 MXCPPFLAGS="-I$MXPATH/include"
456 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
457 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $MXCPPFLAGS"
458 MXLIBS="-L$MXPATH/lib"
459 LB_LINUX_TRY_COMPILE([
461 #include <mx_extensions.h>
462 #include <myriexpress.h>
466 mx_request_t request;
470 mx_open_endpoint(MX_ANY_NIC, MX_ANY_ENDPOINT, 0, NULL, 0, &end);
471 mx_register_unexp_handler(end, (mx_unexp_handler_t) NULL, NULL);
472 mx_wait_any(end, MX_INFINITE, 0LL, 0LL, &status, &result);
473 mx_iconnect(end, 0LL, 0, 0, 0, NULL, &request);
482 2) AC_MSG_ERROR([can't compile with Myrinet MX kernel headers]);;
483 3) AC_MSG_ERROR([can't compile with Myrinet MX headers under $MXPATH]);;
484 *) AC_MSG_ERROR([internal error]);;
489 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
501 AC_DEFUN([LN_CONFIG_O2IB],[
502 AC_MSG_CHECKING([whether to enable OpenIB gen2 support])
505 AC_HELP_STRING([--with-o2ib=path],
506 [build o2iblnd against path]),
509 yes) O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
514 *) O2IBPATHS=$with_o2ib
519 O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
522 if test $ENABLEO2IB -eq 0; then
523 AC_MSG_RESULT([disabled])
527 for O2IBPATH in $O2IBPATHS; do
528 if test \( -f ${O2IBPATH}/include/rdma/rdma_cm.h -a \
529 -f ${O2IBPATH}/include/rdma/ib_cm.h -a \
530 -f ${O2IBPATH}/include/rdma/ib_verbs.h -a \
531 -f ${O2IBPATH}/include/rdma/ib_fmr_pool.h \); then
532 if test \( -d ${O2IBPATH}/kernel_patches -a \
533 -f ${O2IBPATH}/Makefile \); then
535 AC_MSG_ERROR([you appear to be trying to use the OFED distribution's source directory (${O2IBPATH}) rather than the "development/headers" directory which is likely in ${O2IBPATH%-*}])
542 if ! $o2ib_found; then
546 2) AC_MSG_ERROR([kernel OpenIB gen2 headers not present]);;
547 3) AC_MSG_ERROR([bad --with-o2ib path]);;
548 *) AC_MSG_ERROR([internal error]);;
551 O2IBCPPFLAGS="-I$O2IBPATH/include"
552 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
553 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $O2IBCPPFLAGS"
554 EXTRA_LNET_INCLUDE="$EXTRA_LNET_INCLUDE $O2IBCPPFLAGS"
556 LB_LINUX_TRY_COMPILE([
557 #include <linux/version.h>
558 #include <linux/pci.h>
562 #include <rdma/rdma_cm.h>
563 #include <rdma/ib_cm.h>
564 #include <rdma/ib_verbs.h>
565 #include <rdma/ib_fmr_pool.h>
567 struct rdma_cm_id *cm_id;
568 struct rdma_conn_param conn_param;
569 struct ib_device_attr device_attr;
570 struct ib_qp_attr qp_attr;
571 struct ib_pool_fmr pool_fmr;
572 enum ib_cm_rej_reason rej_reason;
574 cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
575 return PTR_ERR(cm_id);
583 2) AC_MSG_ERROR([can't compile with kernel OpenIB gen2 headers]);;
584 3) AC_MSG_ERROR([can't compile with OpenIB gen2 headers under $O2IBPATH]);;
585 *) AC_MSG_ERROR([internal error]);;
590 # we know at this point that the found OFED source is good
592 if test $ENABLEO2IB -eq 3 ; then
593 # OFED default rpm not handle sles10 Modules.symvers name
594 for name in Module.symvers Modules.symvers; do
595 if test -f $O2IBPATH/$name; then
600 if test -n "$O2IB_SYMVER"; then
601 AC_MSG_NOTICE([adding $O2IBPATH/Module.symvers to $PWD/$SYMVERFILE])
602 # strip out the existing symbols versions first
603 if test -f $PWD/$SYMVERFILE; then
604 egrep -v $(echo $(awk '{ print $2 }' $O2IBPATH/$O2IB_SYMVER) | tr ' ' '|') $PWD/$SYMVERFILE > $PWD/$SYMVERFILE.old
606 touch $PWD/$SYMVERFILE.old
608 cat $PWD/$SYMVERFILE.old $O2IBPATH/$O2IB_SYMVER > $PWD/$SYMVERFILE
609 rm $PWD/$SYMVERFILE.old
611 AC_MSG_ERROR([an external source tree was specified for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
616 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
620 AC_SUBST(EXTRA_LNET_INCLUDE)
621 AC_SUBST(O2IBCPPFLAGS)
628 # check for OpenIB in the kernel
629 AC_DEFUN([LN_CONFIG_OPENIB],[
630 AC_MSG_CHECKING([whether to enable OpenIB support])
632 OPENIBPATH="$LINUX/drivers/infiniband"
633 AC_ARG_WITH([openib],
634 AC_HELP_STRING([--with-openib=path],
635 [build openiblnd against path]),
642 *) OPENIBPATH="$with_openib"
649 if test $ENABLEOPENIB -eq 0; then
650 AC_MSG_RESULT([disabled])
651 elif test ! \( -f ${OPENIBPATH}/include/ts_ib_core.h -a \
652 -f ${OPENIBPATH}/include/ts_ib_cm.h -a \
653 -f ${OPENIBPATH}/include/ts_ib_sa_client.h \); then
655 case $ENABLEOPENIB in
657 2) AC_MSG_ERROR([kernel OpenIB headers not present]);;
658 3) AC_MSG_ERROR([bad --with-openib path]);;
659 *) AC_MSG_ERROR([internal error]);;
662 case $ENABLEOPENIB in
663 1|2) OPENIBCPPFLAGS="-I$OPENIBPATH/include -DIN_TREE_BUILD";;
664 3) OPENIBCPPFLAGS="-I$OPENIBPATH/include";;
665 *) AC_MSG_RESULT([no])
666 AC_MSG_ERROR([internal error]);;
668 OPENIBCPPFLAGS="$OPENIBCPPFLAGS -DIB_NTXRXPARAMS=4"
669 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
670 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $OPENIBCPPFLAGS"
671 LB_LINUX_TRY_COMPILE([
672 #include <ts_ib_core.h>
673 #include <ts_ib_cm.h>
674 #include <ts_ib_sa_client.h>
676 struct ib_device_properties dev_props;
677 struct ib_cm_active_param cm_active_params;
678 tTS_IB_CLIENT_QUERY_TID tid;
679 int enum1 = IB_QP_ATTRIBUTE_STATE;
680 int enum2 = IB_ACCESS_LOCAL_WRITE;
681 int enum3 = IB_CQ_CALLBACK_INTERRUPT;
682 int enum4 = IB_CQ_PROVIDER_REARM;
686 OPENIBLND="openiblnd"
689 case $ENABLEOPENIB in
691 2) AC_MSG_ERROR([can't compile with kernel OpenIB headers]);;
692 3) AC_MSG_ERROR([can't compile with OpenIB headers under $OPENIBPATH]);;
693 *) AC_MSG_ERROR([internal error]);;
698 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
700 AC_SUBST(OPENIBCPPFLAGS)
707 AC_DEFUN([LN_CONFIG_CIB],[
708 AC_MSG_CHECKING([whether to enable Cisco/TopSpin IB support])
713 AC_HELP_STRING([--with-cib=path],
714 [build ciblnd against path]),
717 no) AC_MSG_RESULT([no]);;
718 *) CIBPATH="$with_cib"
719 if test -d "$CIBPATH"; then
723 AC_MSG_ERROR([No directory $CIBPATH])
729 if test -n "$CIBPATH"; then
730 CIBCPPFLAGS="-I${CIBPATH}/ib/ts_api_ng/include -I${CIBPATH}/all/kernel_services/include -DUSING_TSAPI"
731 CIBCPPFLAGS="$CIBCPPFLAGS -DIB_NTXRXPARAMS=3"
732 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
733 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $CIBCPPFLAGS"
734 LB_LINUX_TRY_COMPILE([
735 #include <ts_ib_core.h>
736 #include <ts_ib_cm.h>
737 #include <ts_ib_sa_client.h>
739 struct ib_device_properties dev_props;
740 struct ib_cm_active_param cm_active_params;
741 tTS_IB_CLIENT_QUERY_TID tid;
742 int enum1 = TS_IB_QP_ATTRIBUTE_STATE;
743 int enum2 = TS_IB_ACCESS_LOCAL_WRITE;
744 int enum3 = TS_IB_CQ_CALLBACK_INTERRUPT;
745 int enum4 = TS_IB_CQ_PROVIDER_REARM;
750 AC_MSG_ERROR([can't compile ciblnd with given path])
753 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
755 AC_SUBST(CIBCPPFLAGS)
762 # check for infinicon infiniband support
764 AC_DEFUN([LN_CONFIG_IIB],[
765 AC_MSG_CHECKING([whether to enable Infinicon support])
767 IIBPATH="/usr/include"
769 AC_HELP_STRING([--with-iib=path],
770 [build iiblnd against path]),
777 *) IIBPATH="${with_iib}/include"
784 if test $ENABLEIIB -eq 0; then
785 AC_MSG_RESULT([disabled])
786 elif test ! \( -f ${IIBPATH}/linux/iba/ibt.h \); then
790 2) AC_MSG_ERROR([default Infinicon headers not present]);;
791 3) AC_MSG_ERROR([bad --with-iib path]);;
792 *) AC_MSG_ERROR([internal error]);;
795 IIBCPPFLAGS="-I$IIBPATH"
796 if test $IIBPATH != "/usr/include"; then
797 # we need /usr/include come what may
798 IIBCPPFLAGS="$IIBCPPFLAGS -I/usr/include"
800 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
801 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $IIBCPPFLAGS"
802 LB_LINUX_TRY_COMPILE([
803 #include <linux/iba/ibt.h>
805 IBT_INTERFACE_UNION interfaces;
808 rc = IbtGetInterfaceByVersion(IBT_INTERFACE_VERSION_2,
811 return rc == FSUCCESS ? 0 : 1;
819 2) AC_MSG_ERROR([can't compile with default Infinicon headers]);;
820 3) AC_MSG_ERROR([can't compile with Infinicon headers under $IIBPATH]);;
821 *) AC_MSG_ERROR([internal error]);;
826 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
828 AC_SUBST(IIBCPPFLAGS)
835 # check for Voltaire infiniband support
837 AC_DEFUN([LN_CONFIG_VIB],
838 [AC_MSG_CHECKING([whether to enable Voltaire IB support])
841 AC_HELP_STRING([--with-vib=path],
842 [build viblnd against path]),
845 no) AC_MSG_RESULT([no]);;
846 *) VIBPATH="${with_vib}/src/nvigor/ib-code"
847 if test -d "$with_vib" -a -d "$VIBPATH"; then
851 AC_MSG_ERROR([No directory $VIBPATH])
857 if test -z "$VIBPATH"; then
860 VIBCPPFLAGS="-I${VIBPATH}/include -I${VIBPATH}/cm"
861 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
862 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $VIBCPPFLAGS"
863 LB_LINUX_TRY_COMPILE([
864 #include <linux/list.h>
865 #include <asm/byteorder.h>
870 #ifdef __LITTLE_ENDIAN
881 ibat_arp_data_t arp_data;
884 vvrc = vv_hca_open("ANY_HCA", NULL, &kib_hca);
885 cep = cm_create_cep(cm_cep_transp_rc);
886 ibatrc = ibat_get_ib_data((uint32_t)0, (uint32_t)0,
887 ibat_paths_primary, &arp_data,
888 (ibat_get_ib_data_reply_fn_t)NULL,
894 AC_MSG_ERROR([can't compile viblnd with given path])
896 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
898 if test -n "$VIBLND"; then
899 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
900 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $VIBCPPFLAGS"
901 AC_MSG_CHECKING([if Voltaire still uses void * sg addresses])
902 LB_LINUX_TRY_COMPILE([
903 #include <linux/list.h>
904 #include <asm/byteorder.h>
909 #ifdef __LITTLE_ENDIAN
919 return &sg.v_address[3] == NULL;
922 VIBCPPFLAGS="$VIBCPPFLAGS -DIBNAL_VOIDSTAR_SGADDR=1"
926 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
928 AC_SUBST(VIBCPPFLAGS)
935 # check whether to use the RapidArray lnd
937 AC_DEFUN([LN_CONFIG_RALND],
939 AC_MSG_CHECKING([if RapidArray kernel headers are present])
941 RACPPFLAGS="-I${LINUX}/drivers/xd1/include"
942 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
943 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $RACPPFLAGS"
944 LB_LINUX_TRY_COMPILE([
945 #include <linux/types.h>
949 RAP_PVOID dev_handle;
951 rc = RapkGetDeviceByIndex(0, NULL, &dev_handle);
953 return rc == RAP_SUCCESS ? 0 : 1;
962 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
968 # LN_STRUCT_PAGE_LIST
970 # 2.6.4 no longer has page->list
972 AC_DEFUN([LN_STRUCT_PAGE_LIST],
973 [AC_MSG_CHECKING([if struct page has a list field])
974 LB_LINUX_TRY_COMPILE([
975 #include <linux/mm.h>
981 AC_DEFINE(HAVE_PAGE_LIST, 1, [struct page has a list field])
990 # red hat 2.4 adds sighand to struct task_struct
992 AC_DEFUN([LN_STRUCT_SIGHAND],
993 [AC_MSG_CHECKING([if task_struct has a sighand field])
994 LB_LINUX_TRY_COMPILE([
995 #include <linux/sched.h>
997 struct task_struct p;
1000 AC_DEFINE(CONFIG_RH_2_4_20, 1, [this kernel contains Red Hat 2.4.20 patches])
1001 AC_MSG_RESULT([yes])
1008 # LN_FUNC_CPU_ONLINE
1010 # cpu_online is different in rh 2.4, vanilla 2.4, and 2.6
1012 AC_DEFUN([LN_FUNC_CPU_ONLINE],
1013 [AC_MSG_CHECKING([if kernel defines cpu_online()])
1014 LB_LINUX_TRY_COMPILE([
1015 #include <linux/sched.h>
1019 AC_MSG_RESULT([yes])
1020 AC_DEFINE(HAVE_CPU_ONLINE, 1, [cpu_online found])
1029 # check if gfp_t is typedef-ed
1031 AC_DEFUN([LN_TYPE_GFP_T],
1032 [AC_MSG_CHECKING([if kernel defines gfp_t])
1033 LB_LINUX_TRY_COMPILE([
1034 #include <linux/gfp.h>
1036 return sizeof(gfp_t);
1038 AC_MSG_RESULT([yes])
1039 AC_DEFINE(HAVE_GFP_T, 1, [gfp_t found])
1048 # same goes for cpumask_t
1050 AC_DEFUN([LN_TYPE_CPUMASK_T],
1051 [AC_MSG_CHECKING([if kernel defines cpumask_t])
1052 LB_LINUX_TRY_COMPILE([
1053 #include <linux/sched.h>
1055 return sizeof (cpumask_t);
1057 AC_MSG_RESULT([yes])
1058 AC_DEFINE(HAVE_CPUMASK_T, 1, [cpumask_t found])
1067 # we export show_task(), but not all kernels have it (yet)
1069 AC_DEFUN([LN_FUNC_SHOW_TASK],
1070 [LB_CHECK_SYMBOL_EXPORT([show_task],
1071 [kernel/ksyms.c kernel/sched.c],[
1072 AC_DEFINE(HAVE_SHOW_TASK, 1, [show_task is exported])
1077 # check kernel __u64 type
1078 AC_DEFUN([LN_KERN__U64_LONG_LONG],
1079 [AC_MSG_CHECKING([kernel __u64 is long long type])
1080 tmp_flags="$EXTRA_KCFLAGS"
1081 EXTRA_KCFLAGS="$EXTRA_KCFLAGS -Werror"
1082 LB_LINUX_TRY_COMPILE([
1083 #include <linux/types.h>
1084 #include <linux/stddef.h>
1086 unsigned long long *data1;
1087 __u64 *data2 = NULL;
1091 AC_MSG_RESULT([yes])
1092 AC_DEFINE(HAVE_KERN__U64_LONG_LONG, 1,
1093 [kernel __u64 is long long type])
1097 EXTRA_KCFLAGS="$tmp_flags"
1100 # check userland __u64 type
1101 AC_DEFUN([LN_USER__U64_LONG_LONG],
1102 [AC_MSG_CHECKING([userspace __u64 is long long type])
1104 CFLAGS="$CFLAGS -Werror"
1106 #include <linux/types.h>
1107 #include <linux/stddef.h>
1109 unsigned long long *data1;
1110 __u64 *data2 = NULL;
1116 AC_MSG_RESULT([yes])
1117 AC_DEFINE(HAVE_USER__U64_LONG_LONG, 1,
1118 [userspace __u64 is long long type])
1125 # check userland size_t type
1126 AC_DEFUN([LN_SIZE_T_LONG],
1127 [AC_MSG_CHECKING([size_t is unsigned long type])
1129 CFLAGS="$CFLAGS -Werror"
1131 #include <linux/types.h>
1132 #include <linux/stddef.h>
1134 unsigned long *data1;
1135 size_t *data2 = NULL;
1141 AC_MSG_RESULT([yes])
1142 AC_DEFINE(HAVE_SIZE_T_LONG, 1,
1143 [size_t is long type])
1150 AC_DEFUN([LN_SSIZE_T_LONG],
1151 [AC_MSG_CHECKING([ssize_t is signed long type])
1153 CFLAGS="$CFLAGS -Werror"
1155 #include <linux/types.h>
1156 #include <linux/stddef.h>
1159 ssize_t *data2 = NULL;
1165 AC_MSG_RESULT([yes])
1166 AC_DEFINE(HAVE_SSIZE_T_LONG, 1,
1167 [ssize_t is long type])
1175 # check kernel __le16, __le32 types
1176 AC_DEFUN([LN_LE_TYPES],
1177 [AC_MSG_CHECKING([__le16 and __le32 types are defined])
1178 LB_LINUX_TRY_COMPILE([
1179 #include <linux/types.h>
1184 AC_MSG_RESULT([yes])
1185 AC_DEFINE(HAVE_LE_TYPES, 1,
1186 [__le16 and __le32 types are defined])
1193 # check if task_struct with rcu memeber
1194 AC_DEFUN([LN_TASK_RCU],
1195 [AC_MSG_CHECKING([if task_struct has a rcu field])
1196 LB_LINUX_TRY_COMPILE([
1197 #include <linux/sched.h>
1199 struct task_struct tsk;
1201 tsk.rcu.next = NULL;
1203 AC_MSG_RESULT([yes])
1204 AC_DEFINE(HAVE_TASK_RCU, 1,
1205 [task_struct has rcu field])
1212 # 2.6.18 remove tasklist_lock export
1213 AC_DEFUN([LN_TASKLIST_LOCK],
1214 [LB_CHECK_SYMBOL_EXPORT([tasklist_lock],
1216 AC_DEFINE(HAVE_TASKLIST_LOCK, 1,
1217 [tasklist_lock exported])
1222 # 2.6.19 API changes
1223 # kmem_cache_destroy(cachep) return void instead of
1225 AC_DEFUN([LN_KMEM_CACHE_DESTROY_INT],
1226 [AC_MSG_CHECKING([kmem_cache_destroy(cachep) return int])
1227 LB_LINUX_TRY_COMPILE([
1228 #include <linux/slab.h>
1230 int i = kmem_cache_destroy(NULL);
1233 AC_DEFINE(HAVE_KMEM_CACHE_DESTROY_INT, 1,
1234 [kmem_cache_destroy(cachep) return int])
1241 #panic_notifier_list use atomic_notifier operations
1243 AC_DEFUN([LN_ATOMIC_PANIC_NOTIFIER],
1244 [AC_MSG_CHECKING([panic_notifier_list is atomic])
1245 LB_LINUX_TRY_COMPILE([
1246 #include <linux/notifier.h>
1247 #include <linux/kernel.h>
1249 struct atomic_notifier_head panic_notifier_list;
1252 AC_DEFINE(HAVE_ATOMIC_PANIC_NOTIFIER, 1,
1253 [panic_notifier_list is atomic_notifier_head])
1259 # 2.6.20 API change INIT_WORK use 2 args and not
1261 AC_DEFUN([LN_3ARGS_INIT_WORK],
1262 [AC_MSG_CHECKING([check INIT_WORK want 3 args])
1263 LB_LINUX_TRY_COMPILE([
1264 #include <linux/workqueue.h>
1266 struct work_struct work;
1268 INIT_WORK(&work, NULL, NULL);
1271 AC_DEFINE(HAVE_3ARGS_INIT_WORK, 1,
1272 [INIT_WORK use 3 args and store data inside])
1278 # 2.6.21 api change. 'register_sysctl_table' use only one argument,
1279 # instead of more old which need two.
1280 AC_DEFUN([LN_2ARGS_REGISTER_SYSCTL],
1281 [AC_MSG_CHECKING([check register_sysctl_table want 2 args])
1282 LB_LINUX_TRY_COMPILE([
1283 #include <linux/sysctl.h>
1285 return register_sysctl_table(NULL,0);
1288 AC_DEFINE(HAVE_2ARGS_REGISTER_SYSCTL, 1,
1289 [register_sysctl_table want 2 args])
1295 # 2.6.21 marks kmem_cache_t deprecated and uses struct kmem_cache
1297 AC_DEFUN([LN_KMEM_CACHE],
1298 [AC_MSG_CHECKING([check kernel has struct kmem_cache])
1299 tmp_flags="$EXTRA_KCFLAGS"
1300 EXTRA_KCFLAGS="-Werror"
1301 LB_LINUX_TRY_COMPILE([
1302 #include <linux/slab.h>
1303 typedef struct kmem_cache cache_t;
1305 cache_t *cachep = NULL;
1307 kmem_cache_alloc(cachep, 0);
1310 AC_DEFINE(HAVE_KMEM_CACHE, 1,
1311 [kernel has struct kmem_cache])
1315 EXTRA_KCFLAGS="$tmp_flags"
1318 # 2.6.23 lost dtor argument
1319 AC_DEFUN([LN_KMEM_CACHE_CREATE_DTOR],
1320 [AC_MSG_CHECKING([check kmem_cache_create has dtor argument])
1321 LB_LINUX_TRY_COMPILE([
1322 #include <linux/slab.h>
1324 kmem_cache_create(NULL, 0, 0, 0, NULL, NULL);
1327 AC_DEFINE(HAVE_KMEM_CACHE_CREATE_DTOR, 1,
1328 [kmem_cache_create has dtor argument])
1335 # LN_FUNC_DUMP_TRACE
1337 # 2.6.23 exports dump_trace() so we can dump_stack() on any task
1338 # 2.6.24 has stacktrace_ops.address with "reliable" parameter
1340 AC_DEFUN([LN_FUNC_DUMP_TRACE],
1341 [LB_CHECK_SYMBOL_EXPORT([dump_trace],
1342 [kernel/ksyms.c arch/${LINUX_ARCH%_64}/kernel/traps_64.c],[
1343 tmp_flags="$EXTRA_KCFLAGS"
1344 EXTRA_KCFLAGS="-Werror"
1345 AC_MSG_CHECKING([whether we can really use dump_trace])
1346 LB_LINUX_TRY_COMPILE([
1349 #include <asm/stacktrace.h>
1353 AC_DEFINE(HAVE_DUMP_TRACE, 1, [dump_trace is exported])
1358 AC_MSG_CHECKING([whether print_trace_address has reliable argument])
1359 LB_LINUX_TRY_COMPILE([
1362 void print_addr(void *data, unsigned long addr, int reliable);
1363 #include <asm/stacktrace.h>
1365 struct stacktrace_ops ops;
1367 ops.address = print_addr;
1370 AC_DEFINE(HAVE_TRACE_ADDRESS_RELIABLE, 1,
1371 [print_trace_address has reliable argument])
1376 EXTRA_KCFLAGS="$tmp_flags"
1380 # 2.6.24 request not use real numbers for ctl_name
1381 AC_DEFUN([LN_SYSCTL_UNNUMBERED],
1382 [AC_MSG_CHECKING([for CTL_UNNUMBERED])
1383 LB_LINUX_TRY_COMPILE([
1384 #include <linux/sysctl.h>
1386 #ifndef CTL_UNNUMBERED
1387 #error CTL_UNNUMBERED not exist in kernel
1391 AC_DEFINE(HAVE_SYSCTL_UNNUMBERED, 1,
1392 [sysctl has CTL_UNNUMBERED])
1398 # 2.6.24 lost scatterlist->page
1399 AC_DEFUN([LN_SCATTERLIST_SETPAGE],
1400 [AC_MSG_CHECKING([for exist sg_set_page])
1401 LB_LINUX_TRY_COMPILE([
1402 #include <asm/types.h>
1403 #include <linux/scatterlist.h>
1405 sg_set_page(NULL,NULL,0,0);
1408 AC_DEFINE(HAVE_SCATTERLIST_SETPAGE, 1,
1409 [struct scatterlist has page member])
1415 # 2.6.26 use int instead of atomic for sem.count
1416 AC_DEFUN([LN_SEM_COUNT],
1417 [AC_MSG_CHECKING([atomic sem.count])
1418 LB_LINUX_TRY_COMPILE([
1419 #include <asm/semaphore.h>
1423 atomic_read(&s.count);
1426 AC_DEFINE(HAVE_SEM_COUNT_ATOMIC, 1,
1427 [semaphore counter is atomic])
1433 # 2.6.27 have second argument to sock_map_fd
1434 AC_DEFUN([LN_SOCK_MAP_FD_2ARG],
1435 [AC_MSG_CHECKING([sock_map_fd have second argument])
1436 LB_LINUX_TRY_COMPILE([
1437 #include <linux/net.h>
1439 sock_map_fd(NULL, 0);
1442 AC_DEFINE(HAVE_SOCK_MAP_FD_2ARG, 1,
1443 [sock_map_fd have second argument])
1449 # since 2.6.27 have linux/cred.h defined current_* macro
1450 AC_DEFUN([LN_HAVE_LINUX_CRED_H],
1451 [LB_CHECK_FILE([$LINUX/include/linux/cred.h],[
1452 AC_DEFINE(HAVE_LINUX_CRED_H, 1,
1453 [kernel has include/linux/cred.h])
1461 # LN_CONFIG_USERSPACE
1464 AC_DEFUN([LN_CONFIG_USERSPACE],
1466 LN_USER__U64_LONG_LONG
1470 # LN_STRUCT_CRED_IN_TASK
1472 # struct cred was introduced in 2.6.29 to streamline credentials in task struct
1474 AC_DEFUN([LN_STRUCT_CRED_IN_TASK],
1475 [AC_MSG_CHECKING([if kernel has struct cred])
1476 LB_LINUX_TRY_COMPILE([
1477 #include <linux/sched.h>
1479 struct task_struct *tsk = NULL;
1480 tsk->real_cred = NULL;
1482 AC_MSG_RESULT([yes])
1483 AC_DEFINE(HAVE_STRUCT_CRED, 1, [struct cred found])
1490 # LN_FUNC_UNSHARE_FS_STRUCT
1492 # unshare_fs_struct was introduced in 2.6.30 to prevent others to directly
1493 # mess with copy_fs_struct
1495 AC_DEFUN([LN_FUNC_UNSHARE_FS_STRUCT],
1496 [AC_MSG_CHECKING([if kernel defines unshare_fs_struct()])
1497 tmp_flags="$EXTRA_KCFLAGS"
1498 EXTRA_KCFLAGS="-Werror"
1499 LB_LINUX_TRY_COMPILE([
1500 #include <linux/sched.h>
1501 #include <linux/fs_struct.h>
1503 unshare_fs_struct();
1505 AC_MSG_RESULT([yes])
1506 AC_DEFINE(HAVE_UNSHARE_FS_STRUCT, 1, [unshare_fs_struct found])
1510 EXTRA_KCFLAGS="$tmp_flags"
1513 # See if sysctl proc_handler wants only 5 arguments (since 2.6.32)
1514 AC_DEFUN([LN_5ARGS_SYSCTL_PROC_HANDLER],
1515 [AC_MSG_CHECKING([if sysctl proc_handler wants 5 args])
1516 LB_LINUX_TRY_COMPILE([
1517 #include <linux/sysctl.h>
1519 struct ctl_table *table = NULL;
1521 void __user *buffer = NULL;
1522 size_t *lenp = NULL;
1523 loff_t *ppos = NULL;
1525 proc_handler *proc_handler;
1526 proc_handler(table, write, buffer, lenp, ppos);
1530 AC_DEFINE(HAVE_5ARGS_SYSCTL_PROC_HANDLER, 1,
1531 [sysctl proc_handler wants 5 args])
1540 # LNet linux kernel checks
1542 AC_DEFUN([LN_PROG_LINUX],
1549 LN_CONFIG_PANIC_DUMPLOG
1564 LN_KERN__U64_LONG_LONG
1572 LN_KMEM_CACHE_DESTROY_INT
1573 LN_ATOMIC_PANIC_NOTIFIER
1577 LN_2ARGS_REGISTER_SYSCTL
1580 LN_KMEM_CACHE_CREATE_DTOR
1582 LN_SYSCTL_UNNUMBERED
1583 LN_SCATTERLIST_SETPAGE
1589 LN_HAVE_LINUX_CRED_H
1591 LN_STRUCT_CRED_IN_TASK
1593 LN_FUNC_UNSHARE_FS_STRUCT
1595 LN_5ARGS_SYSCTL_PROC_HANDLER
1603 AC_DEFUN([LN_PROG_DARWIN],
1604 [LB_DARWIN_CHECK_FUNCS([get_preemption_level])
1610 # default paths for installed files
1612 AC_DEFUN([LN_PATH_DEFAULTS],
1619 # other configure checks
1621 AC_DEFUN([LN_CONFIGURE],
1622 [# lnet/utils/portals.c
1623 AC_CHECK_HEADERS([netdb.h netinet/tcp.h asm/types.h endian.h sys/ioctl.h])
1624 AC_CHECK_FUNCS([gethostbyname socket connect])
1626 # lnet/utils/debug.c
1627 AC_CHECK_HEADERS([linux/version.h])
1629 AC_CHECK_TYPE([spinlock_t],
1630 [AC_DEFINE(HAVE_SPINLOCK_T, 1, [spinlock_t is defined])],
1632 [#include <linux/spinlock.h>])
1634 # lnet/utils/wirecheck.c
1635 AC_CHECK_FUNCS([strnlen])
1637 # -------- Check for required packages --------------
1640 # LC_CONFIG_READLINE
1642 # Build with readline
1644 AC_MSG_CHECKING([whether to enable readline support])
1645 AC_ARG_ENABLE(readline,
1646 AC_HELP_STRING([--disable-readline],
1647 [disable readline support]),
1648 [],[enable_readline='yes'])
1649 AC_MSG_RESULT([$enable_readline])
1651 # -------- check for readline if enabled ----
1652 if test x$enable_readline = xyes ; then
1654 LIBS="-lncurses $LIBS"
1655 AC_CHECK_LIB([readline],[readline],[
1656 LIBREADLINE="-lreadline -lncurses"
1657 AC_DEFINE(HAVE_LIBREADLINE, 1, [readline library is available])
1665 AC_SUBST(LIBREADLINE)
1667 AC_MSG_CHECKING([if efence debugging support is requested])
1668 AC_ARG_ENABLE(efence,
1669 AC_HELP_STRING([--enable-efence],
1670 [use efence library]),
1671 [],[enable_efence='no'])
1672 AC_MSG_RESULT([$enable_efence])
1673 if test "$enable_efence" = "yes" ; then
1674 LIBEFENCE="-lefence"
1675 AC_DEFINE(HAVE_LIBEFENCE, 1, [libefence support is requested])
1681 # -------- enable acceptor libwrap (TCP wrappers) support? -------
1682 AC_MSG_CHECKING([if libwrap support is requested])
1683 AC_ARG_ENABLE([libwrap],
1684 AC_HELP_STRING([--enable-libwrap], [use TCP wrappers]),
1685 [case "${enableval}" in
1686 yes) enable_libwrap=yes ;;
1687 no) enable_libwrap=no ;;
1688 *) AC_MSG_ERROR(bad value ${enableval} for --enable-libwrap) ;;
1689 esac],[enable_libwrap=no])
1690 AC_MSG_RESULT([$enable_libwrap])
1691 if test x$enable_libwrap = xyes ; then
1693 AC_DEFINE(HAVE_LIBWRAP, 1, [libwrap support is requested])
1699 # -------- check for -lpthread support ----
1700 AC_MSG_CHECKING([whether to use libpthread for lnet library])
1701 AC_ARG_ENABLE([libpthread],
1702 AC_HELP_STRING([--disable-libpthread],
1703 [disable libpthread]),
1704 [],[enable_libpthread=yes])
1705 if test "$enable_libpthread" = "yes" ; then
1706 AC_CHECK_LIB([pthread], [pthread_create],
1707 [ENABLE_LIBPTHREAD="yes"],
1708 [ENABLE_LIBPTHREAD="no"])
1709 if test "$ENABLE_LIBPTHREAD" = "yes" ; then
1710 AC_MSG_RESULT([$ENABLE_LIBPTHREAD])
1711 PTHREAD_LIBS="-lpthread"
1712 AC_DEFINE([HAVE_LIBPTHREAD], 1, [use libpthread])
1715 AC_MSG_RESULT([no libpthread is found])
1717 AC_SUBST(PTHREAD_LIBS)
1719 AC_MSG_RESULT([no (disabled explicitly)])
1720 ENABLE_LIBPTHREAD="no"
1722 AC_SUBST(ENABLE_LIBPTHREAD)
1724 # ----------------------------------------
1725 # some tests for catamount-like systems
1726 # ----------------------------------------
1727 AC_ARG_ENABLE([sysio_init],
1728 AC_HELP_STRING([--disable-sysio-init],
1729 [call sysio init functions when initializing liblustre]),
1730 [],[enable_sysio_init=yes])
1731 AC_MSG_CHECKING([whether to initialize libsysio])
1732 AC_MSG_RESULT([$enable_sysio_init])
1733 if test x$enable_sysio_init != xno ; then
1734 AC_DEFINE([INIT_SYSIO], 1, [call sysio init functions])
1737 AC_ARG_ENABLE([urandom],
1738 AC_HELP_STRING([--disable-urandom],
1739 [disable use of /dev/urandom for liblustre]),
1740 [],[enable_urandom=yes])
1741 AC_MSG_CHECKING([whether to use /dev/urandom for liblustre])
1742 AC_MSG_RESULT([$enable_urandom])
1743 if test x$enable_urandom != xno ; then
1744 AC_DEFINE([LIBLUSTRE_USE_URANDOM], 1, [use /dev/urandom for random data])
1747 # -------- check for -lcap support ----
1748 if test x$enable_liblustre = xyes ; then
1749 AC_CHECK_LIB([cap], [cap_get_proc],
1752 AC_DEFINE([HAVE_LIBCAP], 1, [use libcap])
1761 LN_CONFIG_MAX_PAYLOAD
1769 # AM_CONDITOINAL defines for lnet
1771 AC_DEFUN([LN_CONDITIONALS],
1772 [AM_CONDITIONAL(BUILD_QSWLND, test x$QSWLND = "xqswlnd")
1773 AM_CONDITIONAL(BUILD_GMLND, test x$GMLND = "xgmlnd")
1774 AM_CONDITIONAL(BUILD_MXLND, test x$MXLND = "xmxlnd")
1775 AM_CONDITIONAL(BUILD_O2IBLND, test x$O2IBLND = "xo2iblnd")
1776 AM_CONDITIONAL(BUILD_OPENIBLND, test x$OPENIBLND = "xopeniblnd")
1777 AM_CONDITIONAL(BUILD_CIBLND, test x$CIBLND = "xciblnd")
1778 AM_CONDITIONAL(BUILD_IIBLND, test x$IIBLND = "xiiblnd")
1779 AM_CONDITIONAL(BUILD_VIBLND, test x$VIBLND = "xviblnd")
1780 AM_CONDITIONAL(BUILD_RALND, test x$RALND = "xralnd")
1781 AM_CONDITIONAL(BUILD_PTLLND, test x$PTLLND = "xptllnd")
1782 AM_CONDITIONAL(BUILD_UPTLLND, test x$UPTLLND = "xptllnd")
1783 AM_CONDITIONAL(BUILD_USOCKLND, test x$USOCKLND = "xusocklnd")
1789 # files that should be generated with AC_OUTPUT
1791 AC_DEFUN([LN_CONFIG_FILES],
1796 lnet/autoconf/Makefile
1798 lnet/include/Makefile
1799 lnet/include/libcfs/Makefile
1800 lnet/include/libcfs/linux/Makefile
1801 lnet/include/lnet/Makefile
1802 lnet/include/lnet/linux/Makefile
1804 lnet/klnds/autoMakefile
1805 lnet/klnds/gmlnd/Makefile
1806 lnet/klnds/mxlnd/autoMakefile
1807 lnet/klnds/mxlnd/Makefile
1808 lnet/klnds/gmlnd/autoMakefile
1809 lnet/klnds/openiblnd/Makefile
1810 lnet/klnds/openiblnd/autoMakefile
1811 lnet/klnds/o2iblnd/Makefile
1812 lnet/klnds/o2iblnd/autoMakefile
1813 lnet/klnds/ciblnd/Makefile
1814 lnet/klnds/ciblnd/autoMakefile
1815 lnet/klnds/iiblnd/Makefile
1816 lnet/klnds/iiblnd/autoMakefile
1817 lnet/klnds/viblnd/Makefile
1818 lnet/klnds/viblnd/autoMakefile
1819 lnet/klnds/qswlnd/Makefile
1820 lnet/klnds/qswlnd/autoMakefile
1821 lnet/klnds/ralnd/Makefile
1822 lnet/klnds/ralnd/autoMakefile
1823 lnet/klnds/socklnd/Makefile
1824 lnet/klnds/socklnd/autoMakefile
1825 lnet/klnds/ptllnd/Makefile
1826 lnet/klnds/ptllnd/autoMakefile
1827 lnet/libcfs/Makefile
1828 lnet/libcfs/autoMakefile
1829 lnet/libcfs/linux/Makefile
1831 lnet/lnet/autoMakefile
1832 lnet/selftest/Makefile
1833 lnet/selftest/autoMakefile
1835 lnet/ulnds/autoMakefile
1836 lnet/ulnds/socklnd/Makefile
1837 lnet/ulnds/ptllnd/Makefile
1839 lnet/include/libcfs/darwin/Makefile
1840 lnet/include/lnet/darwin/Makefile
1841 lnet/libcfs/darwin/Makefile
1846 # LIBCFS stub macros. (These are defined in the libcfs module on HEAD))
1848 AC_DEFUN([LIBCFS_PATH_DEFAULTS], [])
1849 AC_DEFUN([LIBCFS_PROG_LINUX], [])
1850 AC_DEFUN([LIBCFS_CONDITIONALS], [])
1851 AC_DEFUN([LIBCFS_CONFIGURE], [])
1852 AC_DEFUN([LIBCFS_CONFIG_FILES], [])