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 $O2IBPATH/Module.symvers there])
543 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
547 AC_SUBST(EXTRA_LNET_INCLUDE)
548 AC_SUBST(O2IBCPPFLAGS)
555 # check for OpenIB in the kernel
556 AC_DEFUN([LN_CONFIG_OPENIB],[
557 AC_MSG_CHECKING([whether to enable OpenIB support])
559 OPENIBPATH="$LINUX/drivers/infiniband"
560 AC_ARG_WITH([openib],
561 AC_HELP_STRING([--with-openib=path],
562 [build openiblnd against path]),
569 *) OPENIBPATH="$with_openib"
576 if test $ENABLEOPENIB -eq 0; then
577 AC_MSG_RESULT([disabled])
578 elif test ! \( -f ${OPENIBPATH}/include/ts_ib_core.h -a \
579 -f ${OPENIBPATH}/include/ts_ib_cm.h -a \
580 -f ${OPENIBPATH}/include/ts_ib_sa_client.h \); then
582 case $ENABLEOPENIB in
584 2) AC_MSG_ERROR([kernel OpenIB headers not present]);;
585 3) AC_MSG_ERROR([bad --with-openib path]);;
586 *) AC_MSG_ERROR([internal error]);;
589 case $ENABLEOPENIB in
590 1|2) OPENIBCPPFLAGS="-I$OPENIBPATH/include -DIN_TREE_BUILD";;
591 3) OPENIBCPPFLAGS="-I$OPENIBPATH/include";;
592 *) AC_MSG_RESULT([no])
593 AC_MSG_ERROR([internal error]);;
595 OPENIBCPPFLAGS="$OPENIBCPPFLAGS -DIB_NTXRXPARAMS=4"
596 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
597 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $OPENIBCPPFLAGS"
598 LB_LINUX_TRY_COMPILE([
599 #include <ts_ib_core.h>
600 #include <ts_ib_cm.h>
601 #include <ts_ib_sa_client.h>
603 struct ib_device_properties dev_props;
604 struct ib_cm_active_param cm_active_params;
605 tTS_IB_CLIENT_QUERY_TID tid;
606 int enum1 = IB_QP_ATTRIBUTE_STATE;
607 int enum2 = IB_ACCESS_LOCAL_WRITE;
608 int enum3 = IB_CQ_CALLBACK_INTERRUPT;
609 int enum4 = IB_CQ_PROVIDER_REARM;
613 OPENIBLND="openiblnd"
616 case $ENABLEOPENIB in
618 2) AC_MSG_ERROR([can't compile with kernel OpenIB headers]);;
619 3) AC_MSG_ERROR([can't compile with OpenIB headers under $OPENIBPATH]);;
620 *) AC_MSG_ERROR([internal error]);;
625 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
627 AC_SUBST(OPENIBCPPFLAGS)
634 AC_DEFUN([LN_CONFIG_CIB],[
635 AC_MSG_CHECKING([whether to enable Cisco/TopSpin IB support])
640 AC_HELP_STRING([--with-cib=path],
641 [build ciblnd against path]),
644 no) AC_MSG_RESULT([no]);;
645 *) CIBPATH="$with_cib"
646 if test -d "$CIBPATH"; then
650 AC_MSG_ERROR([No directory $CIBPATH])
656 if test -n "$CIBPATH"; then
657 CIBCPPFLAGS="-I${CIBPATH}/ib/ts_api_ng/include -I${CIBPATH}/all/kernel_services/include -DUSING_TSAPI"
658 CIBCPPFLAGS="$CIBCPPFLAGS -DIB_NTXRXPARAMS=3"
659 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
660 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $CIBCPPFLAGS"
661 LB_LINUX_TRY_COMPILE([
662 #include <ts_ib_core.h>
663 #include <ts_ib_cm.h>
664 #include <ts_ib_sa_client.h>
666 struct ib_device_properties dev_props;
667 struct ib_cm_active_param cm_active_params;
668 tTS_IB_CLIENT_QUERY_TID tid;
669 int enum1 = TS_IB_QP_ATTRIBUTE_STATE;
670 int enum2 = TS_IB_ACCESS_LOCAL_WRITE;
671 int enum3 = TS_IB_CQ_CALLBACK_INTERRUPT;
672 int enum4 = TS_IB_CQ_PROVIDER_REARM;
677 AC_MSG_ERROR([can't compile ciblnd with given path])
680 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
682 AC_SUBST(CIBCPPFLAGS)
689 # check for infinicon infiniband support
691 AC_DEFUN([LN_CONFIG_IIB],[
692 AC_MSG_CHECKING([whether to enable Infinicon support])
694 IIBPATH="/usr/include"
696 AC_HELP_STRING([--with-iib=path],
697 [build iiblnd against path]),
704 *) IIBPATH="${with_iib}/include"
711 if test $ENABLEIIB -eq 0; then
712 AC_MSG_RESULT([disabled])
713 elif test ! \( -f ${IIBPATH}/linux/iba/ibt.h \); then
717 2) AC_MSG_ERROR([default Infinicon headers not present]);;
718 3) AC_MSG_ERROR([bad --with-iib path]);;
719 *) AC_MSG_ERROR([internal error]);;
722 IIBCPPFLAGS="-I$IIBPATH"
723 if test $IIBPATH != "/usr/include"; then
724 # we need /usr/include come what may
725 IIBCPPFLAGS="$IIBCPPFLAGS -I/usr/include"
727 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
728 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $IIBCPPFLAGS"
729 LB_LINUX_TRY_COMPILE([
730 #include <linux/iba/ibt.h>
732 IBT_INTERFACE_UNION interfaces;
735 rc = IbtGetInterfaceByVersion(IBT_INTERFACE_VERSION_2,
738 return rc == FSUCCESS ? 0 : 1;
746 2) AC_MSG_ERROR([can't compile with default Infinicon headers]);;
747 3) AC_MSG_ERROR([can't compile with Infinicon headers under $IIBPATH]);;
748 *) AC_MSG_ERROR([internal error]);;
753 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
755 AC_SUBST(IIBCPPFLAGS)
762 # check for Voltaire infiniband support
764 AC_DEFUN([LN_CONFIG_VIB],
765 [AC_MSG_CHECKING([whether to enable Voltaire IB support])
768 AC_HELP_STRING([--with-vib=path],
769 [build viblnd against path]),
772 no) AC_MSG_RESULT([no]);;
773 *) VIBPATH="${with_vib}/src/nvigor/ib-code"
774 if test -d "$with_vib" -a -d "$VIBPATH"; then
778 AC_MSG_ERROR([No directory $VIBPATH])
784 if test -z "$VIBPATH"; then
787 VIBCPPFLAGS="-I${VIBPATH}/include -I${VIBPATH}/cm"
788 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
789 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $VIBCPPFLAGS"
790 LB_LINUX_TRY_COMPILE([
791 #include <linux/list.h>
792 #include <asm/byteorder.h>
797 #ifdef __LITTLE_ENDIAN
808 ibat_arp_data_t arp_data;
811 vvrc = vv_hca_open("ANY_HCA", NULL, &kib_hca);
812 cep = cm_create_cep(cm_cep_transp_rc);
813 ibatrc = ibat_get_ib_data((uint32_t)0, (uint32_t)0,
814 ibat_paths_primary, &arp_data,
815 (ibat_get_ib_data_reply_fn_t)NULL,
821 AC_MSG_ERROR([can't compile viblnd with given path])
823 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
825 if test -n "$VIBLND"; then
826 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
827 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $VIBCPPFLAGS"
828 AC_MSG_CHECKING([if Voltaire still uses void * sg addresses])
829 LB_LINUX_TRY_COMPILE([
830 #include <linux/list.h>
831 #include <asm/byteorder.h>
836 #ifdef __LITTLE_ENDIAN
846 return &sg.v_address[3] == NULL;
849 VIBCPPFLAGS="$VIBCPPFLAGS -DIBNAL_VOIDSTAR_SGADDR=1"
853 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
855 AC_SUBST(VIBCPPFLAGS)
862 # check whether to use the RapidArray lnd
864 AC_DEFUN([LN_CONFIG_RALND],
866 AC_MSG_CHECKING([if RapidArray kernel headers are present])
868 RACPPFLAGS="-I${LINUX}/drivers/xd1/include"
869 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
870 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $RACPPFLAGS"
871 LB_LINUX_TRY_COMPILE([
872 #include <linux/types.h>
876 RAP_PVOID dev_handle;
878 rc = RapkGetDeviceByIndex(0, NULL, &dev_handle);
880 return rc == RAP_SUCCESS ? 0 : 1;
889 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
899 # LNet linux kernel checks
901 AC_DEFUN([LN_PROG_LINUX],
922 AC_DEFUN([LN_PROG_DARWIN],
923 [LB_DARWIN_CHECK_FUNCS([get_preemption_level])
929 # default paths for installed files
931 AC_DEFUN([LN_PATH_DEFAULTS],
938 # other configure checks
940 AC_DEFUN([LN_CONFIGURE],
941 [# lnet/utils/portals.c
942 AC_CHECK_HEADERS([netdb.h netinet/tcp.h asm/types.h endian.h sys/ioctl.h])
943 AC_CHECK_FUNCS([gethostbyname socket connect])
946 AC_CHECK_HEADERS([linux/version.h])
948 AC_CHECK_TYPE([spinlock_t],
949 [AC_DEFINE(HAVE_SPINLOCK_T, 1, [spinlock_t is defined])],
951 [#include <linux/spinlock.h>])
953 # lnet/utils/wirecheck.c
954 AC_CHECK_FUNCS([strnlen])
956 # -------- Check for required packages --------------
961 # Build with readline
963 AC_MSG_CHECKING([whether to enable readline support])
964 AC_ARG_ENABLE(readline,
965 AC_HELP_STRING([--disable-readline],
966 [disable readline support]),
967 [],[enable_readline='yes'])
968 AC_MSG_RESULT([$enable_readline])
970 # -------- check for readline if enabled ----
971 if test x$enable_readline = xyes ; then
973 LIBS="-lncurses $LIBS"
974 AC_CHECK_LIB([readline],[readline],[
975 LIBREADLINE="-lreadline -lncurses"
976 AC_DEFINE(HAVE_LIBREADLINE, 1, [readline library is available])
984 AC_SUBST(LIBREADLINE)
986 # -------- enable acceptor libwrap (TCP wrappers) support? -------
987 AC_MSG_CHECKING([if libwrap support is requested])
988 AC_ARG_ENABLE([libwrap],
989 AC_HELP_STRING([--enable-libwrap], [use TCP wrappers]),
990 [case "${enableval}" in
991 yes) enable_libwrap=yes ;;
992 no) enable_libwrap=no ;;
993 *) AC_MSG_ERROR(bad value ${enableval} for --enable-libwrap) ;;
994 esac],[enable_libwrap=no])
995 AC_MSG_RESULT([$enable_libwrap])
996 if test x$enable_libwrap = xyes ; then
998 AC_DEFINE(HAVE_LIBWRAP, 1, [libwrap support is requested])
1004 # ----------------------------------------
1005 # some tests for catamount-like systems
1006 # ----------------------------------------
1007 AC_ARG_ENABLE([sysio_init],
1008 AC_HELP_STRING([--disable-sysio-init],
1009 [call sysio init functions when initializing liblustre]),
1010 [],[enable_sysio_init=yes])
1011 AC_MSG_CHECKING([whether to initialize libsysio])
1012 AC_MSG_RESULT([$enable_sysio_init])
1013 if test x$enable_sysio_init != xno ; then
1014 AC_DEFINE([INIT_SYSIO], 1, [call sysio init functions])
1017 AC_ARG_ENABLE([urandom],
1018 AC_HELP_STRING([--disable-urandom],
1019 [disable use of /dev/urandom for liblustre]),
1020 [],[enable_urandom=yes])
1021 AC_MSG_CHECKING([whether to use /dev/urandom for liblustre])
1022 AC_MSG_RESULT([$enable_urandom])
1023 if test x$enable_urandom != xno ; then
1024 AC_DEFINE([LIBLUSTRE_USE_URANDOM], 1, [use /dev/urandom for random data])
1027 # -------- check for -lcap support ----
1028 if test x$enable_liblustre = xyes ; then
1029 AC_CHECK_LIB([cap], [cap_get_proc],
1032 AC_DEFINE([HAVE_LIBCAP], 1, [use libcap])
1041 LN_CONFIG_MAX_PAYLOAD
1049 # AM_CONDITOINAL defines for lnet
1051 AC_DEFUN([LN_CONDITIONALS],
1052 [AM_CONDITIONAL(BUILD_QSWLND, test x$QSWLND = "xqswlnd")
1053 AM_CONDITIONAL(BUILD_GMLND, test x$GMLND = "xgmlnd")
1054 AM_CONDITIONAL(BUILD_MXLND, test x$MXLND = "xmxlnd")
1055 AM_CONDITIONAL(BUILD_O2IBLND, test x$O2IBLND = "xo2iblnd")
1056 AM_CONDITIONAL(BUILD_OPENIBLND, test x$OPENIBLND = "xopeniblnd")
1057 AM_CONDITIONAL(BUILD_CIBLND, test x$CIBLND = "xciblnd")
1058 AM_CONDITIONAL(BUILD_IIBLND, test x$IIBLND = "xiiblnd")
1059 AM_CONDITIONAL(BUILD_VIBLND, test x$VIBLND = "xviblnd")
1060 AM_CONDITIONAL(BUILD_RALND, test x$RALND = "xralnd")
1061 AM_CONDITIONAL(BUILD_PTLLND, test x$PTLLND = "xptllnd")
1062 AM_CONDITIONAL(BUILD_UPTLLND, test x$UPTLLND = "xptllnd")
1063 AM_CONDITIONAL(BUILD_USOCKLND, test x$USOCKLND = "xusocklnd")
1069 # files that should be generated with AC_OUTPUT
1071 AC_DEFUN([LN_CONFIG_FILES],
1076 lnet/autoconf/Makefile
1078 lnet/include/Makefile
1079 lnet/include/lnet/Makefile
1080 lnet/include/lnet/linux/Makefile
1082 lnet/klnds/autoMakefile
1083 lnet/klnds/gmlnd/Makefile
1084 lnet/klnds/mxlnd/autoMakefile
1085 lnet/klnds/mxlnd/Makefile
1086 lnet/klnds/gmlnd/autoMakefile
1087 lnet/klnds/openiblnd/Makefile
1088 lnet/klnds/openiblnd/autoMakefile
1089 lnet/klnds/o2iblnd/Makefile
1090 lnet/klnds/o2iblnd/autoMakefile
1091 lnet/klnds/ciblnd/Makefile
1092 lnet/klnds/ciblnd/autoMakefile
1093 lnet/klnds/iiblnd/Makefile
1094 lnet/klnds/iiblnd/autoMakefile
1095 lnet/klnds/viblnd/Makefile
1096 lnet/klnds/viblnd/autoMakefile
1097 lnet/klnds/qswlnd/Makefile
1098 lnet/klnds/qswlnd/autoMakefile
1099 lnet/klnds/ralnd/Makefile
1100 lnet/klnds/ralnd/autoMakefile
1101 lnet/klnds/socklnd/Makefile
1102 lnet/klnds/socklnd/autoMakefile
1103 lnet/klnds/ptllnd/Makefile
1104 lnet/klnds/ptllnd/autoMakefile
1106 lnet/lnet/autoMakefile
1107 lnet/selftest/Makefile
1108 lnet/selftest/autoMakefile
1110 lnet/ulnds/autoMakefile
1111 lnet/ulnds/socklnd/Makefile
1112 lnet/ulnds/ptllnd/Makefile
1115 case $lb_target_os in
1118 lnet/include/lnet/darwin/Makefile