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 "$ax_pthread_ok" = "yes" ; then
203 AC_MSG_RESULT([no (libpthread not present or disabled)])
207 AC_MSG_RESULT([no (disabled explicitly)])
216 # check if quadrics support is in this kernel
218 AC_DEFUN([LN_CONFIG_QUADRICS],
219 [AC_MSG_CHECKING([for QsNet sources])
221 AC_HELP_STRING([--with-qsnet=path],
222 [set path to qsnet source (default=$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
471 if test \( -d ${O2IBPATH}/kernel_patches -a \
472 -f ${O2IBPATH}/Makefile \); then
474 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%-*}])
480 if ! $o2ib_found; then
484 2) AC_MSG_ERROR([kernel OpenIB gen2 headers not present]);;
485 3) AC_MSG_ERROR([bad --with-o2ib path]);;
486 *) AC_MSG_ERROR([internal error]);;
489 O2IBCPPFLAGS="-I$O2IBPATH/include"
490 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
491 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $O2IBCPPFLAGS"
492 EXTRA_LNET_INCLUDE="$EXTRA_LNET_INCLUDE $O2IBCPPFLAGS"
494 LB_LINUX_TRY_COMPILE([
495 #include <linux/version.h>
496 #include <linux/pci.h>
500 #include <rdma/rdma_cm.h>
501 #include <rdma/ib_cm.h>
502 #include <rdma/ib_verbs.h>
503 #include <rdma/ib_fmr_pool.h>
505 struct rdma_cm_id *cm_id;
506 struct rdma_conn_param conn_param;
507 struct ib_device_attr device_attr;
508 struct ib_qp_attr qp_attr;
509 struct ib_pool_fmr pool_fmr;
510 enum ib_cm_rej_reason rej_reason;
512 cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
513 return PTR_ERR(cm_id);
521 2) AC_MSG_ERROR([can't compile with kernel OpenIB gen2 headers]);;
522 3) AC_MSG_ERROR([can't compile with OpenIB gen2 headers under $O2IBPATH]);;
523 *) AC_MSG_ERROR([internal error]);;
528 # we know at this point that the found OFED source is good
530 if test $ENABLEO2IB -eq 3 ; then
531 # OFED default rpm not handle sles10 Modules.symvers name
532 for name in Module.symvers Modules.symvers; do
533 if test -f $O2IBPATH/$name; then
538 if test -n "$O2IB_SYMVER"; then
539 AC_MSG_NOTICE([adding $O2IBPATH/$O2IB_SYMVER to $PWD/$SYMVERFILE])
540 # strip out the existing symbols versions first
541 if test -f $PWD/$SYMVERFILE; then
542 egrep -v $(echo $(awk '{ print $2 }' $O2IBPATH/$O2IB_SYMVER) | tr ' ' '|') $PWD/$SYMVERFILE > $PWD/$SYMVERFILE.old
544 touch $PWD/$SYMVERFILE.old
546 cat $PWD/$SYMVERFILE.old $O2IBPATH/$O2IB_SYMVER > $PWD/$SYMVERFILE
547 rm $PWD/$SYMVERFILE.old
549 AC_MSG_ERROR([an external source tree was specified for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
554 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
558 AC_SUBST(EXTRA_LNET_INCLUDE)
559 AC_SUBST(O2IBCPPFLAGS)
566 # check for OpenIB in the kernel
567 AC_DEFUN([LN_CONFIG_OPENIB],[
568 AC_MSG_CHECKING([whether to enable OpenIB support])
570 OPENIBPATH="$LINUX/drivers/infiniband"
571 AC_ARG_WITH([openib],
572 AC_HELP_STRING([--with-openib=path],
573 [build openiblnd against path]),
580 *) OPENIBPATH="$with_openib"
587 if test $ENABLEOPENIB -eq 0; then
588 AC_MSG_RESULT([disabled])
589 elif test ! \( -f ${OPENIBPATH}/include/ts_ib_core.h -a \
590 -f ${OPENIBPATH}/include/ts_ib_cm.h -a \
591 -f ${OPENIBPATH}/include/ts_ib_sa_client.h \); then
593 case $ENABLEOPENIB in
595 2) AC_MSG_ERROR([kernel OpenIB headers not present]);;
596 3) AC_MSG_ERROR([bad --with-openib path]);;
597 *) AC_MSG_ERROR([internal error]);;
600 case $ENABLEOPENIB in
601 1|2) OPENIBCPPFLAGS="-I$OPENIBPATH/include -DIN_TREE_BUILD";;
602 3) OPENIBCPPFLAGS="-I$OPENIBPATH/include";;
603 *) AC_MSG_RESULT([no])
604 AC_MSG_ERROR([internal error]);;
606 OPENIBCPPFLAGS="$OPENIBCPPFLAGS -DIB_NTXRXPARAMS=4"
607 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
608 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $OPENIBCPPFLAGS"
609 LB_LINUX_TRY_COMPILE([
610 #include <ts_ib_core.h>
611 #include <ts_ib_cm.h>
612 #include <ts_ib_sa_client.h>
614 struct ib_device_properties dev_props;
615 struct ib_cm_active_param cm_active_params;
616 tTS_IB_CLIENT_QUERY_TID tid;
617 int enum1 = IB_QP_ATTRIBUTE_STATE;
618 int enum2 = IB_ACCESS_LOCAL_WRITE;
619 int enum3 = IB_CQ_CALLBACK_INTERRUPT;
620 int enum4 = IB_CQ_PROVIDER_REARM;
624 OPENIBLND="openiblnd"
627 case $ENABLEOPENIB in
629 2) AC_MSG_ERROR([can't compile with kernel OpenIB headers]);;
630 3) AC_MSG_ERROR([can't compile with OpenIB headers under $OPENIBPATH]);;
631 *) AC_MSG_ERROR([internal error]);;
636 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
638 AC_SUBST(OPENIBCPPFLAGS)
645 AC_DEFUN([LN_CONFIG_CIB],[
646 AC_MSG_CHECKING([whether to enable Cisco/TopSpin IB support])
651 AC_HELP_STRING([--with-cib=path],
652 [build ciblnd against path]),
655 no) AC_MSG_RESULT([no]);;
656 *) CIBPATH="$with_cib"
657 if test -d "$CIBPATH"; then
661 AC_MSG_ERROR([No directory $CIBPATH])
667 if test -n "$CIBPATH"; then
668 CIBCPPFLAGS="-I${CIBPATH}/ib/ts_api_ng/include -I${CIBPATH}/all/kernel_services/include -DUSING_TSAPI"
669 CIBCPPFLAGS="$CIBCPPFLAGS -DIB_NTXRXPARAMS=3"
670 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
671 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $CIBCPPFLAGS"
672 LB_LINUX_TRY_COMPILE([
673 #include <ts_ib_core.h>
674 #include <ts_ib_cm.h>
675 #include <ts_ib_sa_client.h>
677 struct ib_device_properties dev_props;
678 struct ib_cm_active_param cm_active_params;
679 tTS_IB_CLIENT_QUERY_TID tid;
680 int enum1 = TS_IB_QP_ATTRIBUTE_STATE;
681 int enum2 = TS_IB_ACCESS_LOCAL_WRITE;
682 int enum3 = TS_IB_CQ_CALLBACK_INTERRUPT;
683 int enum4 = TS_IB_CQ_PROVIDER_REARM;
688 AC_MSG_ERROR([can't compile ciblnd with given path])
691 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
693 AC_SUBST(CIBCPPFLAGS)
700 # check for infinicon infiniband support
702 AC_DEFUN([LN_CONFIG_IIB],[
703 AC_MSG_CHECKING([whether to enable Infinicon support])
705 IIBPATH="/usr/include"
707 AC_HELP_STRING([--with-iib=path],
708 [build iiblnd against path]),
715 *) IIBPATH="${with_iib}/include"
722 if test $ENABLEIIB -eq 0; then
723 AC_MSG_RESULT([disabled])
724 elif test ! \( -f ${IIBPATH}/linux/iba/ibt.h \); then
728 2) AC_MSG_ERROR([default Infinicon headers not present]);;
729 3) AC_MSG_ERROR([bad --with-iib path]);;
730 *) AC_MSG_ERROR([internal error]);;
733 IIBCPPFLAGS="-I$IIBPATH"
734 if test $IIBPATH != "/usr/include"; then
735 # we need /usr/include come what may
736 IIBCPPFLAGS="$IIBCPPFLAGS -I/usr/include"
738 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
739 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $IIBCPPFLAGS"
740 LB_LINUX_TRY_COMPILE([
741 #include <linux/iba/ibt.h>
743 IBT_INTERFACE_UNION interfaces;
746 rc = IbtGetInterfaceByVersion(IBT_INTERFACE_VERSION_2,
749 return rc == FSUCCESS ? 0 : 1;
757 2) AC_MSG_ERROR([can't compile with default Infinicon headers]);;
758 3) AC_MSG_ERROR([can't compile with Infinicon headers under $IIBPATH]);;
759 *) AC_MSG_ERROR([internal error]);;
764 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
766 AC_SUBST(IIBCPPFLAGS)
773 # check for Voltaire infiniband support
775 AC_DEFUN([LN_CONFIG_VIB],
776 [AC_MSG_CHECKING([whether to enable Voltaire IB support])
779 AC_HELP_STRING([--with-vib=path],
780 [build viblnd against path]),
783 no) AC_MSG_RESULT([no]);;
784 *) VIBPATH="${with_vib}/src/nvigor/ib-code"
785 if test -d "$with_vib" -a -d "$VIBPATH"; then
789 AC_MSG_ERROR([No directory $VIBPATH])
795 if test -z "$VIBPATH"; then
798 VIBCPPFLAGS="-I${VIBPATH}/include -I${VIBPATH}/cm"
799 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
800 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $VIBCPPFLAGS"
801 LB_LINUX_TRY_COMPILE([
802 #include <linux/list.h>
803 #include <asm/byteorder.h>
808 #ifdef __LITTLE_ENDIAN
819 ibat_arp_data_t arp_data;
822 vvrc = vv_hca_open("ANY_HCA", NULL, &kib_hca);
823 cep = cm_create_cep(cm_cep_transp_rc);
824 ibatrc = ibat_get_ib_data((uint32_t)0, (uint32_t)0,
825 ibat_paths_primary, &arp_data,
826 (ibat_get_ib_data_reply_fn_t)NULL,
832 AC_MSG_ERROR([can't compile viblnd with given path])
834 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
836 if test -n "$VIBLND"; then
837 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
838 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $VIBCPPFLAGS"
839 AC_MSG_CHECKING([if Voltaire still uses void * sg addresses])
840 LB_LINUX_TRY_COMPILE([
841 #include <linux/list.h>
842 #include <asm/byteorder.h>
847 #ifdef __LITTLE_ENDIAN
857 return &sg.v_address[3] == NULL;
860 VIBCPPFLAGS="$VIBCPPFLAGS -DIBNAL_VOIDSTAR_SGADDR=1"
864 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
866 AC_SUBST(VIBCPPFLAGS)
873 # check whether to use the RapidArray lnd
875 AC_DEFUN([LN_CONFIG_RALND],
877 AC_MSG_CHECKING([if RapidArray kernel headers are present])
879 RACPPFLAGS="-I${LINUX}/drivers/xd1/include"
880 EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
881 EXTRA_KCFLAGS="$EXTRA_KCFLAGS $RACPPFLAGS"
882 LB_LINUX_TRY_COMPILE([
883 #include <linux/types.h>
887 RAP_PVOID dev_handle;
889 rc = RapkGetDeviceByIndex(0, NULL, &dev_handle);
891 return rc == RAP_SUCCESS ? 0 : 1;
900 EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
909 # LN_CONFIG_USERSPACE
911 # This is defined but empty because it is called from
912 # build/autconf/lustre-build.m4 which is shared by all branches.
914 AC_DEFUN([LN_CONFIG_USERSPACE],
918 # See if sysctl proc_handler wants only 5 arguments (since 2.6.32)
919 AC_DEFUN([LN_5ARGS_SYSCTL_PROC_HANDLER],
920 [AC_MSG_CHECKING([if sysctl proc_handler wants 5 args])
921 LB_LINUX_TRY_COMPILE([
922 #include <linux/sysctl.h>
924 struct ctl_table *table = NULL;
926 void __user *buffer = NULL;
930 proc_handler *proc_handler;
931 proc_handler(table, write, buffer, lenp, ppos);
935 AC_DEFINE(HAVE_5ARGS_SYSCTL_PROC_HANDLER, 1,
936 [sysctl proc_handler wants 5 args])
945 # LNet linux kernel checks
947 AC_DEFUN([LN_PROG_LINUX],
962 LN_5ARGS_SYSCTL_PROC_HANDLER
970 AC_DEFUN([LN_PROG_DARWIN],
971 [LB_DARWIN_CHECK_FUNCS([get_preemption_level])
977 # default paths for installed files
979 AC_DEFUN([LN_PATH_DEFAULTS],
986 # other configure checks
988 AC_DEFUN([LN_CONFIGURE],
989 [# lnet/utils/portals.c
990 AC_CHECK_HEADERS([netdb.h netinet/tcp.h asm/types.h endian.h sys/ioctl.h])
991 AC_CHECK_FUNCS([gethostbyname socket connect])
994 AC_CHECK_HEADERS([linux/version.h])
996 AC_CHECK_TYPE([spinlock_t],
997 [AC_DEFINE(HAVE_SPINLOCK_T, 1, [spinlock_t is defined])],
999 [#include <linux/spinlock.h>])
1001 # lnet/utils/wirecheck.c
1002 AC_CHECK_FUNCS([strnlen])
1004 # -------- Check for required packages --------------
1007 # LC_CONFIG_READLINE
1009 # Build with readline
1011 AC_MSG_CHECKING([whether to enable readline support])
1012 AC_ARG_ENABLE(readline,
1013 AC_HELP_STRING([--disable-readline],
1014 [disable readline support]),
1015 [],[enable_readline='yes'])
1016 AC_MSG_RESULT([$enable_readline])
1018 # -------- check for readline if enabled ----
1019 if test x$enable_readline = xyes ; then
1021 LIBS="-lncurses $LIBS"
1022 AC_CHECK_LIB([readline],[readline],[
1023 LIBREADLINE="-lreadline -lncurses"
1024 AC_DEFINE(HAVE_LIBREADLINE, 1, [readline library is available])
1032 AC_SUBST(LIBREADLINE)
1034 # -------- enable acceptor libwrap (TCP wrappers) support? -------
1035 AC_MSG_CHECKING([if libwrap support is requested])
1036 AC_ARG_ENABLE([libwrap],
1037 AC_HELP_STRING([--enable-libwrap], [use TCP wrappers]),
1038 [case "${enableval}" in
1039 yes) enable_libwrap=yes ;;
1040 no) enable_libwrap=no ;;
1041 *) AC_MSG_ERROR(bad value ${enableval} for --enable-libwrap) ;;
1042 esac],[enable_libwrap=no])
1043 AC_MSG_RESULT([$enable_libwrap])
1044 if test x$enable_libwrap = xyes ; then
1046 AC_DEFINE(HAVE_LIBWRAP, 1, [libwrap support is requested])
1052 # ----------------------------------------
1053 # some tests for catamount-like systems
1054 # ----------------------------------------
1055 AC_ARG_ENABLE([sysio_init],
1056 AC_HELP_STRING([--disable-sysio-init],
1057 [call sysio init functions when initializing liblustre]),
1058 [],[enable_sysio_init=yes])
1059 AC_MSG_CHECKING([whether to initialize libsysio])
1060 AC_MSG_RESULT([$enable_sysio_init])
1061 if test x$enable_sysio_init != xno ; then
1062 AC_DEFINE([INIT_SYSIO], 1, [call sysio init functions])
1065 AC_ARG_ENABLE([urandom],
1066 AC_HELP_STRING([--disable-urandom],
1067 [disable use of /dev/urandom for liblustre]),
1068 [],[enable_urandom=yes])
1069 AC_MSG_CHECKING([whether to use /dev/urandom for liblustre])
1070 AC_MSG_RESULT([$enable_urandom])
1071 if test x$enable_urandom != xno ; then
1072 AC_DEFINE([LIBLUSTRE_USE_URANDOM], 1, [use /dev/urandom for random data])
1075 # -------- check for -lcap support ----
1076 if test x$enable_liblustre = xyes ; then
1077 AC_CHECK_LIB([cap], [cap_get_proc],
1080 AC_DEFINE([HAVE_LIBCAP], 1, [use libcap])
1089 LN_CONFIG_MAX_PAYLOAD
1097 # AM_CONDITOINAL defines for lnet
1099 AC_DEFUN([LN_CONDITIONALS],
1100 [AM_CONDITIONAL(BUILD_QSWLND, test x$QSWLND = "xqswlnd")
1101 AM_CONDITIONAL(BUILD_GMLND, test x$GMLND = "xgmlnd")
1102 AM_CONDITIONAL(BUILD_MXLND, test x$MXLND = "xmxlnd")
1103 AM_CONDITIONAL(BUILD_O2IBLND, test x$O2IBLND = "xo2iblnd")
1104 AM_CONDITIONAL(BUILD_OPENIBLND, test x$OPENIBLND = "xopeniblnd")
1105 AM_CONDITIONAL(BUILD_CIBLND, test x$CIBLND = "xciblnd")
1106 AM_CONDITIONAL(BUILD_IIBLND, test x$IIBLND = "xiiblnd")
1107 AM_CONDITIONAL(BUILD_VIBLND, test x$VIBLND = "xviblnd")
1108 AM_CONDITIONAL(BUILD_RALND, test x$RALND = "xralnd")
1109 AM_CONDITIONAL(BUILD_PTLLND, test x$PTLLND = "xptllnd")
1110 AM_CONDITIONAL(BUILD_UPTLLND, test x$UPTLLND = "xptllnd")
1111 AM_CONDITIONAL(BUILD_USOCKLND, test x$USOCKLND = "xusocklnd")
1117 # files that should be generated with AC_OUTPUT
1119 AC_DEFUN([LN_CONFIG_FILES],
1124 lnet/autoconf/Makefile
1126 lnet/include/Makefile
1127 lnet/include/lnet/Makefile
1128 lnet/include/lnet/linux/Makefile
1130 lnet/klnds/autoMakefile
1131 lnet/klnds/gmlnd/Makefile
1132 lnet/klnds/mxlnd/autoMakefile
1133 lnet/klnds/mxlnd/Makefile
1134 lnet/klnds/gmlnd/autoMakefile
1135 lnet/klnds/openiblnd/Makefile
1136 lnet/klnds/openiblnd/autoMakefile
1137 lnet/klnds/o2iblnd/Makefile
1138 lnet/klnds/o2iblnd/autoMakefile
1139 lnet/klnds/ciblnd/Makefile
1140 lnet/klnds/ciblnd/autoMakefile
1141 lnet/klnds/iiblnd/Makefile
1142 lnet/klnds/iiblnd/autoMakefile
1143 lnet/klnds/viblnd/Makefile
1144 lnet/klnds/viblnd/autoMakefile
1145 lnet/klnds/qswlnd/Makefile
1146 lnet/klnds/qswlnd/autoMakefile
1147 lnet/klnds/ralnd/Makefile
1148 lnet/klnds/ralnd/autoMakefile
1149 lnet/klnds/socklnd/Makefile
1150 lnet/klnds/socklnd/autoMakefile
1151 lnet/klnds/ptllnd/Makefile
1152 lnet/klnds/ptllnd/autoMakefile
1154 lnet/lnet/autoMakefile
1155 lnet/selftest/Makefile
1156 lnet/selftest/autoMakefile
1158 lnet/ulnds/autoMakefile
1159 lnet/ulnds/socklnd/Makefile
1160 lnet/ulnds/ptllnd/Makefile
1162 lnet/utils/pthread/Makefile
1163 lnet/include/lnet/darwin/Makefile