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 >= $PTL_MIN_CC_VERSION])
47 # check if cpu affinity is available/wanted
49 AC_DEFUN([LN_CONFIG_AFFINITY],
50 [AC_ARG_ENABLE([affinity],
51 AC_HELP_STRING([--disable-affinity],
52 [disable process/irq affinity]),
53 [],[enable_affinity='yes'])
55 AC_MSG_CHECKING([for CPU affinity support])
56 if test x$enable_affinity = xno ; then
57 AC_MSG_RESULT([no (by request)])
59 LB_LINUX_TRY_COMPILE([
60 #include <linux/sched.h>
68 set_cpus_allowed(&t, m);
70 AC_DEFINE(CPU_AFFINITY, 1, [kernel has cpu affinity support])
73 AC_MSG_RESULT([no (no kernel support)])
81 # configure support for Portals
83 AC_DEFUN([LN_CONFIG_PORTALS],
84 [AC_MSG_CHECKING([for portals])
85 AC_ARG_WITH([portals],
86 AC_HELP_STRING([--with-portals=path],
87 [set path to portals]),
92 *) PORTALS="${with_portals}"
100 if test $ENABLEPORTALS -eq 0; then
102 elif test ! \( -f ${PORTALS}/include/portals/p30.h \); then
104 AC_MSG_ERROR([bad --with-portals path])
106 AC_MSG_RESULT([$PORTALS])
107 PTLLNDCPPFLAGS="-I${PORTALS}/include"
109 AC_SUBST(PTLLNDCPPFLAGS)
115 # check if tunable tcp backoff is available/wanted
117 AC_DEFUN([LN_CONFIG_BACKOFF],
118 [AC_MSG_CHECKING([for tunable backoff TCP support])
119 AC_ARG_ENABLE([backoff],
120 AC_HELP_STRING([--disable-backoff],
121 [disable socknal tunable backoff]),
122 [],[enable_backoff='yes'])
123 if test x$enable_backoff = xno ; then
124 AC_MSG_RESULT([no (by request)])
126 BOCD="`grep -c TCP_BACKOFF $LINUX/include/linux/tcp.h`"
127 if test "$BOCD" != 0 ; then
128 AC_DEFINE(SOCKNAL_BACKOFF, 1, [use tunable backoff TCP])
130 if grep rto_max $LINUX/include/linux/tcp.h|grep -q __u16; then
131 AC_DEFINE(SOCKNAL_BACKOFF_MS, 1, [tunable backoff TCP in ms])
134 AC_MSG_RESULT([no (no kernel support)])
143 # configure support for Portals LND
145 AC_DEFUN([LN_CONFIG_PTLLND],
147 if test -z "$ENABLEPORTALS"; then
151 AC_MSG_CHECKING([whether to build the kernel portals LND])
154 if test $ENABLEPORTALS -ne 0; then
166 # configure support for Portals LND
168 AC_DEFUN([LN_CONFIG_UPTLLND],
170 if test -z "$ENABLEPORTALS"; then
174 AC_MSG_CHECKING([whether to build the userspace portals LND])
177 if test $ENABLEPORTALS -ne 0; then
189 # configure support for userspace TCP/IP LND
191 AC_DEFUN([LN_CONFIG_USOCKLND],
192 [AC_MSG_CHECKING([whether to build usocklnd])
193 AC_ARG_ENABLE([usocklnd],
194 AC_HELP_STRING([--disable-usocklnd],
196 [],[enable_usocklnd='yes'])
198 if test x$enable_usocklnd = xyes ; then
199 if test "$ENABLE_LIBPTHREAD" = "yes" ; then
203 AC_MSG_RESULT([no (libpthread not present or disabled)])
207 AC_MSG_RESULT([no (disabled explicitly)])
216 # check if quadrics support is in this kernel
218 AC_DEFUN([LN_CONFIG_QUADRICS],
219 [AC_MSG_CHECKING([for QsNet sources])
221 AC_HELP_STRING([--with-qsnet=path],
222 [set path to qsnet source (default=$LINUX)]),
225 AC_MSG_RESULT([$QSNET])
227 AC_MSG_CHECKING([if quadrics kernel headers are present])
228 if test -d $QSNET/drivers/net/qsnet ; then
231 AC_MSG_CHECKING([for multirail EKC])
232 if test -f $QSNET/include/elan/epcomms.h; then
233 AC_MSG_RESULT([supported])
234 QSWCPPFLAGS="-I$QSNET/include -DMULTIRAIL_EKC=1"
236 AC_MSG_RESULT([not supported])
237 AC_MSG_ERROR([Need multirail EKC])
240 if test x$QSNET = x$LINUX ; then
241 LB_LINUX_CONFIG([QSNET],[],[
242 LB_LINUX_CONFIG([QSNET_MODULE],[],[
243 AC_MSG_WARN([QSNET is not enabled in this kernel; not building qswlnd.])
254 AC_SUBST(QSWCPPFLAGS)
261 # check if GM support is available
263 AC_DEFUN([LN_CONFIG_GM],[
264 AC_MSG_CHECKING([whether to enable GM support])
266 AC_HELP_STRING([--with-gm=path-to-gm-source-tree],
267 [build gmlnd against path]),
279 AC_ARG_WITH([gm-install],
280 AC_HELP_STRING([--with-gm-install=path-to-gm-install-tree],
281 [say where GM has been installed]),
283 GM_INSTALL=$with_gm_install
287 if test $ENABLE_GM -eq 0; then
293 GMCPPFLAGS="-I$GM_SRC/include -I$GM_SRC/drivers -I$GM_SRC/drivers/linux/gm"
295 if test -f $GM_INSTALL/lib/libgm.a -o \
296 -f $GM_INSTALL/lib64/libgm.a; then
297 GMLIBS="-L$GM_INSTALL/lib -L$GM_INSTALL/lib64"
299 AC_MSG_ERROR([Cant find GM libraries under $GM_INSTALL])
302 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
303 EXTRA_KCFLAGS="$GMCPPFLAGS -DGM_KERNEL $EXTRA_KCFLAGS"
305 AC_MSG_CHECKING([that code using GM compiles with given path])
306 LB_LINUX_TRY_COMPILE([
307 #define GM_STRONG_TYPES 1
312 #include "gm_internal.h"
314 struct gm_port *port = NULL;
315 gm_recv_event_t *rxevent = gm_blocking_receive_no_spin(port);
321 AC_MSG_ERROR([Bad --with-gm path])
324 AC_MSG_CHECKING([that GM has gm_register_memory_ex_phys()])
325 LB_LINUX_TRY_COMPILE([
326 #define GM_STRONG_TYPES 1
331 #include "gm_internal.h"
334 struct gm_port *port = NULL;
338 gmrc = gm_register_memory_ex_phys(port, phys, 100, pvma);
344 Please patch the GM sources as follows...
346 patch -p0 < $PWD/lnet/klnds/gmlnd/gm-reg-phys.patch
347 ...then rebuild and re-install them])
348 AC_MSG_ERROR([Can't build GM without gm_register_memory_ex_phys()])
351 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
362 AC_DEFUN([LN_CONFIG_MX],
363 [AC_MSG_CHECKING([whether to enable Myrinet MX support])
367 AC_HELP_STRING([--with-mx=path],
368 [build mxlnd against path]),
382 if test $ENABLEMX -eq 0; then
383 AC_MSG_RESULT([disabled])
384 elif test ! \( -f ${MXPATH}/include/myriexpress.h -a \
385 -f ${MXPATH}/include/mx_kernel_api.h -a \
386 -f ${MXPATH}/include/mx_pin.h \); then
390 2) AC_MSG_ERROR([Myrinet MX kernel headers not present]);;
391 3) AC_MSG_ERROR([bad --with-mx path]);;
392 *) AC_MSG_ERROR([internal error]);;
395 MXCPPFLAGS="-I$MXPATH/include"
396 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
397 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $MXCPPFLAGS"
398 MXLIBS="-L$MXPATH/lib"
399 LB_LINUX_TRY_COMPILE([
401 #include <mx_extensions.h>
402 #include <myriexpress.h>
406 mx_request_t request;
410 mx_open_endpoint(MX_ANY_NIC, MX_ANY_ENDPOINT, 0, NULL, 0, &end);
411 mx_register_unexp_handler(end, (mx_unexp_handler_t) NULL, NULL);
412 mx_wait_any(end, MX_INFINITE, 0LL, 0LL, &status, &result);
413 mx_iconnect(end, 0LL, 0, 0, 0, NULL, &request);
422 2) AC_MSG_ERROR([can't compile with Myrinet MX kernel headers]);;
423 3) AC_MSG_ERROR([can't compile with Myrinet MX headers under $MXPATH]);;
424 *) AC_MSG_ERROR([internal error]);;
429 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
441 AC_DEFUN([LN_CONFIG_O2IB],[
442 AC_MSG_CHECKING([whether to enable OpenIB gen2 support])
445 AC_HELP_STRING([--with-o2ib=path],
446 [build o2iblnd against path]),
449 yes) O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
454 *) O2IBPATHS=$with_o2ib
459 O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
462 if test $ENABLEO2IB -eq 0; then
463 AC_MSG_RESULT([disabled])
466 for O2IBPATH in $O2IBPATHS; do
467 if test \( -f ${O2IBPATH}/include/rdma/rdma_cm.h -a \
468 -f ${O2IBPATH}/include/rdma/ib_cm.h -a \
469 -f ${O2IBPATH}/include/rdma/ib_verbs.h -a \
470 -f ${O2IBPATH}/include/rdma/ib_fmr_pool.h \); then
475 if ! $o2ib_found; then
479 2) AC_MSG_ERROR([kernel OpenIB gen2 headers not present]);;
480 3) AC_MSG_ERROR([bad --with-o2ib path]);;
481 *) AC_MSG_ERROR([internal error]);;
484 O2IBCPPFLAGS="-I$O2IBPATH/include"
485 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
486 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $O2IBCPPFLAGS"
487 EXTRA_LNET_INCLUDE="$O2IBCPPFLAGS $EXTRA_LNET_INCLUDE"
488 LB_LINUX_TRY_COMPILE([
489 #include <linux/version.h>
490 #include <linux/pci.h>
494 #include <rdma/rdma_cm.h>
495 #include <rdma/ib_cm.h>
496 #include <rdma/ib_verbs.h>
497 #include <rdma/ib_fmr_pool.h>
499 struct rdma_cm_id *cm_id;
500 struct rdma_conn_param conn_param;
501 struct ib_device_attr device_attr;
502 struct ib_qp_attr qp_attr;
503 struct ib_pool_fmr pool_fmr;
504 enum ib_cm_rej_reason rej_reason;
506 cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
507 return PTR_ERR(cm_id);
515 2) AC_MSG_ERROR([can't compile with kernel OpenIB gen2 headers]);;
516 3) AC_MSG_ERROR([can't compile with OpenIB gen2 headers under $O2IBPATH]);;
517 *) AC_MSG_ERROR([internal error]);;
522 # we know at this point that the found OFED source is good
524 if test $ENABLEO2IB -eq 3 ; then
525 # OFED default rpm not handle sles10 Modules.symvers name
526 for name in Module.symvers Modules.symvers; do
527 if test -f $O2IBPATH/$name; then
532 if test -n $O2IB_SYMVER ; then
533 AC_MSG_NOTICE([adding $O2IBPATH/$O2IB_SYMVER to $PWD/$SYMVERFILE])
534 # strip out the existing symbols versions first
535 egrep -v $(echo $(awk '{ print $2 }' $O2IBPATH/$O2IB_SYMVER) | tr ' ' '|') $PWD/$SYMVERFILE > $PWD/$SYMVERFILE.old
536 cat $PWD/$SYMVERFILE.old $O2IBPATH/$O2IB_SYMVER > $PWD/$SYMVERFILE
538 AC_MSG_ERROR([an external source tree was specified for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
542 LB_LINUX_TRY_COMPILE([
543 #include <linux/version.h>
544 #include <linux/pci.h>
548 #include <rdma/ib_verbs.h>
550 ib_dma_map_single(NULL, NULL, 0, 0);
554 AC_DEFINE(HAVE_OFED_IB_DMA_MAP, 1,
555 [ib_dma_map_single defined])
560 LB_LINUX_TRY_COMPILE([
561 #include <linux/version.h>
562 #include <linux/pci.h>
566 #include <rdma/ib_verbs.h>
568 ib_create_cq(NULL, NULL, NULL, NULL, 0, 0);
572 AC_DEFINE(HAVE_OFED_IB_COMP_VECTOR, 1,
573 [has completion vector])
578 LB_LINUX_TRY_COMPILE([
579 #include <linux/version.h>
580 #include <linux/pci.h>
584 #include <rdma/ib_verbs.h>
586 return RDMA_TRANSPORT_IWARP ==
587 rdma_node_get_transport(RDMA_NODE_RNIC);
590 AC_DEFINE(HAVE_OFED_TRANSPORT_IWARP, 1,
591 [has transport iWARP])
596 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
600 AC_SUBST(EXTRA_LNET_INCLUDE)
601 AC_SUBST(O2IBCPPFLAGS)
608 # check for OpenIB in the kernel
609 AC_DEFUN([LN_CONFIG_OPENIB],[
610 AC_MSG_CHECKING([whether to enable OpenIB support])
612 OPENIBPATH="$LINUX/drivers/infiniband"
613 AC_ARG_WITH([openib],
614 AC_HELP_STRING([--with-openib=path],
615 [build openiblnd against path]),
622 *) OPENIBPATH="$with_openib"
629 if test $ENABLEOPENIB -eq 0; then
630 AC_MSG_RESULT([disabled])
631 elif test ! \( -f ${OPENIBPATH}/include/ts_ib_core.h -a \
632 -f ${OPENIBPATH}/include/ts_ib_cm.h -a \
633 -f ${OPENIBPATH}/include/ts_ib_sa_client.h \); then
635 case $ENABLEOPENIB in
637 2) AC_MSG_ERROR([kernel OpenIB headers not present]);;
638 3) AC_MSG_ERROR([bad --with-openib path]);;
639 *) AC_MSG_ERROR([internal error]);;
642 case $ENABLEOPENIB in
643 1|2) OPENIBCPPFLAGS="-I$OPENIBPATH/include -DIN_TREE_BUILD";;
644 3) OPENIBCPPFLAGS="-I$OPENIBPATH/include";;
645 *) AC_MSG_RESULT([no])
646 AC_MSG_ERROR([internal error]);;
648 OPENIBCPPFLAGS="$OPENIBCPPFLAGS -DIB_NTXRXPARAMS=4"
649 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
650 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $OPENIBCPPFLAGS"
651 LB_LINUX_TRY_COMPILE([
652 #include <ts_ib_core.h>
653 #include <ts_ib_cm.h>
654 #include <ts_ib_sa_client.h>
656 struct ib_device_properties dev_props;
657 struct ib_cm_active_param cm_active_params;
658 tTS_IB_CLIENT_QUERY_TID tid;
659 int enum1 = IB_QP_ATTRIBUTE_STATE;
660 int enum2 = IB_ACCESS_LOCAL_WRITE;
661 int enum3 = IB_CQ_CALLBACK_INTERRUPT;
662 int enum4 = IB_CQ_PROVIDER_REARM;
666 OPENIBLND="openiblnd"
669 case $ENABLEOPENIB in
671 2) AC_MSG_ERROR([can't compile with kernel OpenIB headers]);;
672 3) AC_MSG_ERROR([can't compile with OpenIB headers under $OPENIBPATH]);;
673 *) AC_MSG_ERROR([internal error]);;
678 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
680 AC_SUBST(OPENIBCPPFLAGS)
687 AC_DEFUN([LN_CONFIG_CIB],[
688 AC_MSG_CHECKING([whether to enable Cisco/TopSpin IB support])
693 AC_HELP_STRING([--with-cib=path],
694 [build ciblnd against path]),
697 no) AC_MSG_RESULT([no]);;
698 *) CIBPATH="$with_cib"
699 if test -d "$CIBPATH"; then
703 AC_MSG_ERROR([No directory $CIBPATH])
709 if test -n "$CIBPATH"; then
710 CIBCPPFLAGS="-I${CIBPATH}/ib/ts_api_ng/include -I${CIBPATH}/all/kernel_services/include -DUSING_TSAPI"
711 CIBCPPFLAGS="$CIBCPPFLAGS -DIB_NTXRXPARAMS=3"
712 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
713 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $CIBCPPFLAGS"
714 LB_LINUX_TRY_COMPILE([
715 #include <ts_ib_core.h>
716 #include <ts_ib_cm.h>
717 #include <ts_ib_sa_client.h>
719 struct ib_device_properties dev_props;
720 struct ib_cm_active_param cm_active_params;
721 tTS_IB_CLIENT_QUERY_TID tid;
722 int enum1 = TS_IB_QP_ATTRIBUTE_STATE;
723 int enum2 = TS_IB_ACCESS_LOCAL_WRITE;
724 int enum3 = TS_IB_CQ_CALLBACK_INTERRUPT;
725 int enum4 = TS_IB_CQ_PROVIDER_REARM;
730 AC_MSG_ERROR([can't compile ciblnd with given path])
733 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
735 AC_SUBST(CIBCPPFLAGS)
742 # check for infinicon infiniband support
744 AC_DEFUN([LN_CONFIG_IIB],[
745 AC_MSG_CHECKING([whether to enable Infinicon support])
747 IIBPATH="/usr/include"
749 AC_HELP_STRING([--with-iib=path],
750 [build iiblnd against path]),
757 *) IIBPATH="${with_iib}/include"
764 if test $ENABLEIIB -eq 0; then
765 AC_MSG_RESULT([disabled])
766 elif test ! \( -f ${IIBPATH}/linux/iba/ibt.h \); then
770 2) AC_MSG_ERROR([default Infinicon headers not present]);;
771 3) AC_MSG_ERROR([bad --with-iib path]);;
772 *) AC_MSG_ERROR([internal error]);;
775 IIBCPPFLAGS="-I$IIBPATH"
776 if test $IIBPATH != "/usr/include"; then
777 # we need /usr/include come what may
778 IIBCPPFLAGS="$IIBCPPFLAGS -I/usr/include"
780 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
781 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $IIBCPPFLAGS"
782 LB_LINUX_TRY_COMPILE([
783 #include <linux/iba/ibt.h>
785 IBT_INTERFACE_UNION interfaces;
788 rc = IbtGetInterfaceByVersion(IBT_INTERFACE_VERSION_2,
791 return rc == FSUCCESS ? 0 : 1;
799 2) AC_MSG_ERROR([can't compile with default Infinicon headers]);;
800 3) AC_MSG_ERROR([can't compile with Infinicon headers under $IIBPATH]);;
801 *) AC_MSG_ERROR([internal error]);;
806 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
808 AC_SUBST(IIBCPPFLAGS)
815 # check for Voltaire infiniband support
817 AC_DEFUN([LN_CONFIG_VIB],
818 [AC_MSG_CHECKING([whether to enable Voltaire IB support])
821 AC_HELP_STRING([--with-vib=path],
822 [build viblnd against path]),
825 no) AC_MSG_RESULT([no]);;
826 *) VIBPATH="${with_vib}/src/nvigor/ib-code"
827 if test -d "$with_vib" -a -d "$VIBPATH"; then
831 AC_MSG_ERROR([No directory $VIBPATH])
837 if test -z "$VIBPATH"; then
840 VIBCPPFLAGS="-I${VIBPATH}/include -I${VIBPATH}/cm"
841 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
842 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $VIBCPPFLAGS"
843 LB_LINUX_TRY_COMPILE([
844 #include <linux/list.h>
845 #include <asm/byteorder.h>
850 #ifdef __LITTLE_ENDIAN
861 ibat_arp_data_t arp_data;
864 vvrc = vv_hca_open("ANY_HCA", NULL, &kib_hca);
865 cep = cm_create_cep(cm_cep_transp_rc);
866 ibatrc = ibat_get_ib_data((uint32_t)0, (uint32_t)0,
867 ibat_paths_primary, &arp_data,
868 (ibat_get_ib_data_reply_fn_t)NULL,
874 AC_MSG_ERROR([can't compile viblnd with given path])
876 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
878 if test -n "$VIBLND"; then
879 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
880 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $VIBCPPFLAGS"
881 AC_MSG_CHECKING([if Voltaire still uses void * sg addresses])
882 LB_LINUX_TRY_COMPILE([
883 #include <linux/list.h>
884 #include <asm/byteorder.h>
889 #ifdef __LITTLE_ENDIAN
899 return &sg.v_address[3] == NULL;
902 VIBCPPFLAGS="$VIBCPPFLAGS -DIBNAL_VOIDSTAR_SGADDR=1"
906 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
908 AC_SUBST(VIBCPPFLAGS)
915 # check whether to use the RapidArray lnd
917 AC_DEFUN([LN_CONFIG_RALND],
919 AC_MSG_CHECKING([if RapidArray kernel headers are present])
921 RACPPFLAGS="-I${LINUX}/drivers/xd1/include"
922 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
923 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $RACPPFLAGS"
924 LB_LINUX_TRY_COMPILE([
925 #include <linux/types.h>
929 RAP_PVOID dev_handle;
931 rc = RapkGetDeviceByIndex(0, NULL, &dev_handle);
933 return rc == RAP_SUCCESS ? 0 : 1;
942 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
952 # LNet linux kernel checks
954 AC_DEFUN([LN_PROG_LINUX],
975 AC_DEFUN([LN_PROG_DARWIN],
976 [LB_DARWIN_CHECK_FUNCS([get_preemption_level])
982 # default paths for installed files
984 AC_DEFUN([LN_PATH_DEFAULTS],
991 # other configure checks
993 AC_DEFUN([LN_CONFIGURE],
994 [# lnet/utils/portals.c
995 AC_CHECK_HEADERS([netdb.h netinet/tcp.h asm/types.h endian.h sys/ioctl.h])
996 AC_CHECK_FUNCS([gethostbyname socket connect])
999 AC_CHECK_HEADERS([linux/version.h])
1001 AC_CHECK_TYPE([spinlock_t],
1002 [AC_DEFINE(HAVE_SPINLOCK_T, 1, [spinlock_t is defined])],
1004 [#include <linux/spinlock.h>])
1006 # lnet/utils/wirecheck.c
1007 AC_CHECK_FUNCS([strnlen])
1009 # -------- Check for required packages --------------
1012 # LC_CONFIG_READLINE
1014 # Build with readline
1016 AC_MSG_CHECKING([whether to enable readline support])
1017 AC_ARG_ENABLE(readline,
1018 AC_HELP_STRING([--disable-readline],
1019 [disable readline support]),
1020 [],[enable_readline='yes'])
1021 AC_MSG_RESULT([$enable_readline])
1023 # -------- check for readline if enabled ----
1024 if test x$enable_readline = xyes ; then
1026 LIBS="-lncurses $LIBS"
1027 AC_CHECK_LIB([readline],[readline],[
1028 LIBREADLINE="-lreadline -lncurses"
1029 AC_DEFINE(HAVE_LIBREADLINE, 1, [readline library is available])
1037 AC_SUBST(LIBREADLINE)
1039 # -------- enable acceptor libwrap (TCP wrappers) support? -------
1040 AC_MSG_CHECKING([if libwrap support is requested])
1041 AC_ARG_ENABLE([libwrap],
1042 AC_HELP_STRING([--enable-libwrap], [use TCP wrappers]),
1043 [case "${enableval}" in
1044 yes) enable_libwrap=yes ;;
1045 no) enable_libwrap=no ;;
1046 *) AC_MSG_ERROR(bad value ${enableval} for --enable-libwrap) ;;
1047 esac],[enable_libwrap=no])
1048 AC_MSG_RESULT([$enable_libwrap])
1049 if test x$enable_libwrap = xyes ; then
1051 AC_DEFINE(HAVE_LIBWRAP, 1, [libwrap support is requested])
1057 # ----------------------------------------
1058 # some tests for catamount-like systems
1059 # ----------------------------------------
1060 AC_ARG_ENABLE([sysio_init],
1061 AC_HELP_STRING([--disable-sysio-init],
1062 [call sysio init functions when initializing liblustre]),
1063 [],[enable_sysio_init=yes])
1064 AC_MSG_CHECKING([whether to initialize libsysio])
1065 AC_MSG_RESULT([$enable_sysio_init])
1066 if test x$enable_sysio_init != xno ; then
1067 AC_DEFINE([INIT_SYSIO], 1, [call sysio init functions])
1070 AC_ARG_ENABLE([urandom],
1071 AC_HELP_STRING([--disable-urandom],
1072 [disable use of /dev/urandom for liblustre]),
1073 [],[enable_urandom=yes])
1074 AC_MSG_CHECKING([whether to use /dev/urandom for liblustre])
1075 AC_MSG_RESULT([$enable_urandom])
1076 if test x$enable_urandom != xno ; then
1077 AC_DEFINE([LIBLUSTRE_USE_URANDOM], 1, [use /dev/urandom for random data])
1080 # -------- check for -lcap support ----
1081 if test x$enable_liblustre = xyes ; then
1082 AC_CHECK_LIB([cap], [cap_get_proc],
1085 AC_DEFINE([HAVE_LIBCAP], 1, [use libcap])
1094 LN_CONFIG_MAX_PAYLOAD
1102 # AM_CONDITOINAL defines for lnet
1104 AC_DEFUN([LN_CONDITIONALS],
1105 [AM_CONDITIONAL(BUILD_QSWLND, test x$QSWLND = "xqswlnd")
1106 AM_CONDITIONAL(BUILD_GMLND, test x$GMLND = "xgmlnd")
1107 AM_CONDITIONAL(BUILD_MXLND, test x$MXLND = "xmxlnd")
1108 AM_CONDITIONAL(BUILD_O2IBLND, test x$O2IBLND = "xo2iblnd")
1109 AM_CONDITIONAL(BUILD_OPENIBLND, test x$OPENIBLND = "xopeniblnd")
1110 AM_CONDITIONAL(BUILD_CIBLND, test x$CIBLND = "xciblnd")
1111 AM_CONDITIONAL(BUILD_IIBLND, test x$IIBLND = "xiiblnd")
1112 AM_CONDITIONAL(BUILD_VIBLND, test x$VIBLND = "xviblnd")
1113 AM_CONDITIONAL(BUILD_RALND, test x$RALND = "xralnd")
1114 AM_CONDITIONAL(BUILD_PTLLND, test x$PTLLND = "xptllnd")
1115 AM_CONDITIONAL(BUILD_UPTLLND, test x$UPTLLND = "xptllnd")
1116 AM_CONDITIONAL(BUILD_USOCKLND, test x$USOCKLND = "xusocklnd")
1122 # files that should be generated with AC_OUTPUT
1124 AC_DEFUN([LN_CONFIG_FILES],
1129 lnet/autoconf/Makefile
1131 lnet/include/Makefile
1132 lnet/include/lnet/Makefile
1133 lnet/include/lnet/linux/Makefile
1135 lnet/klnds/autoMakefile
1136 lnet/klnds/gmlnd/Makefile
1137 lnet/klnds/mxlnd/autoMakefile
1138 lnet/klnds/mxlnd/Makefile
1139 lnet/klnds/gmlnd/autoMakefile
1140 lnet/klnds/openiblnd/Makefile
1141 lnet/klnds/openiblnd/autoMakefile
1142 lnet/klnds/o2iblnd/Makefile
1143 lnet/klnds/o2iblnd/autoMakefile
1144 lnet/klnds/ciblnd/Makefile
1145 lnet/klnds/ciblnd/autoMakefile
1146 lnet/klnds/iiblnd/Makefile
1147 lnet/klnds/iiblnd/autoMakefile
1148 lnet/klnds/viblnd/Makefile
1149 lnet/klnds/viblnd/autoMakefile
1150 lnet/klnds/qswlnd/Makefile
1151 lnet/klnds/qswlnd/autoMakefile
1152 lnet/klnds/ralnd/Makefile
1153 lnet/klnds/ralnd/autoMakefile
1154 lnet/klnds/socklnd/Makefile
1155 lnet/klnds/socklnd/autoMakefile
1156 lnet/klnds/ptllnd/Makefile
1157 lnet/klnds/ptllnd/autoMakefile
1159 lnet/lnet/autoMakefile
1160 lnet/selftest/Makefile
1161 lnet/selftest/autoMakefile
1163 lnet/ulnds/autoMakefile
1164 lnet/ulnds/socklnd/Makefile
1165 lnet/ulnds/ptllnd/Makefile
1168 case $lb_target_os in
1171 lnet/include/lnet/darwin/Makefile