])
#
-# LN_CONFIG_QUADRICS
-#
-# check if quadrics support is in this kernel
-#
-AC_DEFUN([LN_CONFIG_QUADRICS], [
-AC_MSG_CHECKING([for QsNet sources])
-AC_ARG_WITH([qsnet],
- AC_HELP_STRING([--with-qsnet=path],
- [set path to qsnet source (default=$LINUX)]),
- [QSNET=$with_qsnet], [QSNET=$LINUX])
-AC_MSG_RESULT([$QSNET])
-
-QSWLND=""
-QSWCPPFLAGS=""
-AC_MSG_CHECKING([if quadrics kernel headers are present])
-AS_IF([test -d $QSNET/drivers/net/qsnet], [
- AC_MSG_RESULT([yes])
- QSWLND="qswlnd"
- AC_MSG_CHECKING([for multirail EKC])
- AS_IF([test -f $QSNET/include/elan/epcomms.h], [
- AC_MSG_RESULT([supported])
- QSNET=$(readlink --canonicalize $QSNET)
- QSWCPPFLAGS="-I$QSNET/include -DMULTIRAIL_EKC=1"
- ], [
- AC_MSG_RESULT([not supported])
- AC_MSG_ERROR([Need multirail EKC])
- ])
-
- AS_IF([test x$QSNET = x$LINUX], [
- LB_CHECK_CONFIG([QSNET], [], [
- LB_CHECK_CONFIG([QSNET_MODULE], [], [
- AC_MSG_WARN([QSNET is not enabled in this kernel; not building qswlnd.])
- QSWLND=""
- QSWCPPFLAGS=""
- ])
- ])
- ])
-], [
- AC_MSG_RESULT([no])
-])
-AC_SUBST(QSWLND)
-AC_SUBST(QSWCPPFLAGS)
-]) # LN_CONFIG_QUADRICS
-
-#
-# LN_CONFIG_MX
-#
-AC_DEFUN([LN_CONFIG_MX], [
-# set default
-MXPATH="/opt/mx"
-AC_MSG_CHECKING([whether to enable Myrinet MX support])
-AC_ARG_WITH([mx],
- AC_HELP_STRING([--with-mx=path],
- [build mxlnd against path]),
- [
- case $with_mx in
- yes) ENABLEMX=2 ;;
- no) ENABLEMX=0 ;;
- *) ENABLEMX=3; MXPATH=$with_mx ;;
- esac
- ],[
- ENABLEMX=1
- ])
-AS_IF([test $ENABLEMX -eq 0], [
- AC_MSG_RESULT([disabled])
-], [test ! \( -f ${MXPATH}/include/myriexpress.h -a \
- -f ${MXPATH}/include/mx_kernel_api.h -a \
- -f ${MXPATH}/include/mx_pin.h \)], [
- AC_MSG_RESULT([no])
- case $ENABLEMX in
- 1) ;;
- 2) AC_MSG_ERROR([Myrinet MX kernel headers not present]) ;;
- 3) AC_MSG_ERROR([bad --with-mx path]) ;;
- *) AC_MSG_ERROR([internal error]) ;;
- esac
-], [
- AC_MSG_RESULT([check])
- MXPATH=$(readlink --canonicalize $MXPATH)
- MXCPPFLAGS="-I$MXPATH/include"
- MXLIBS="-L$MXPATH/lib"
- EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="$EXTRA_KCFLAGS $MXCPPFLAGS"
- LB_CHECK_COMPILE([if have Myrinet MX support],
- myrinet_mx_support, [
- #define MX_KERNEL 1
- #include <mx_extensions.h>
- #include <myriexpress.h>
- ],[
- mx_endpoint_t end;
- mx_status_t status;
- mx_request_t request;
- int result;
- mx_init();
- mx_open_endpoint(MX_ANY_NIC, MX_ANY_ENDPOINT, 0, NULL, 0, &end);
- mx_register_unexp_handler(end, (mx_unexp_handler_t) NULL, NULL);
- mx_wait_any(end, MX_INFINITE, 0LL, 0LL, &status, &result);
- mx_iconnect(end, 0LL, 0, 0, 0, NULL, &request);
- return 0;
- ],[
- MXLND="mxlnd"
- ],[
- case $ENABLEMX in
- 1) ;;
- 2) AC_MSG_ERROR([can't compile with Myrinet MX kernel headers]) ;;
- 3) AC_MSG_ERROR([can't compile with Myrinet MX headers under $MXPATH]) ;;
- *) AC_MSG_ERROR([internal error]) ;;
- esac
- MXCPPFLAGS=""
- MXLIBS=""
- MXLND=""
- ])
- EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
-])
-AC_SUBST(MXCPPFLAGS)
-AC_SUBST(MXLIBS)
-AC_SUBST(MXLND)
-]) # LN_CONFIG_MX
-
-#
# LN_CONFIG_O2IB
#
+# If current OFED installed (assume with "ofed_info") and devel
+# headers are not found, error because we assume OFED infiniband
+# driver needs to be used and we must configure/build with it.
+# Current OFED headers detection mechanism allow for non-standard
+# prefix but relies on "ofed_info" command and on "%prefix/openib"
+# link (both are ok for 1.5.x and 3.x versions), and should work
+# for both source and DKMS builds.
+#
AC_DEFUN([LN_CONFIG_O2IB], [
AC_MSG_CHECKING([whether to use Compat RDMA])
AC_ARG_WITH([o2ib],
- AC_HELP_STRING([--with-o2ib=path],
+ AC_HELP_STRING([--with-o2ib=[yes|no|<path>]],
[build o2iblnd against path]),
- [
- case $with_o2ib in
- yes) O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
- ENABLEO2IB=2
- ;;
- no) ENABLEO2IB=0
- ;;
- *) O2IBPATHS=$with_o2ib
- ENABLEO2IB=3
- ;;
- esac
- ],[
- O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
- ENABLEO2IB=1
- ])
-AS_IF([test $ENABLEO2IB -eq 0], [
+ [], [with_o2ib="yes"])
+
+case $with_o2ib in
+ yes) AS_IF([which ofed_info 2>/dev/null], [
+ O2IBPATHS=$(ofed_info | egrep -w 'compat-rdma-devel|kernel-ib-devel|ofa_kernel-devel' | xargs rpm -ql | grep '/openib$')
+ AS_IF([test -z "$O2IBPATHS"], [
+ AC_MSG_ERROR([
+You seem to have an OFED installed but have not installed it's devel package.
+If you still want to build Lustre for your OFED I/B stack, you need to install its devel headers RPM.
+Instead, if you want to build Lustre for your kernel's built-in I/B stack rather than your installed OFED stack, either remove the OFED package(s) or use --with-o2ib=no.
+ ])
+ ])
+ AS_IF([test $(echo $O2IBPATHS | wc -w) -ge 2], [
+ AC_MSG_ERROR([
+It appears that you have multiple OFED versions installed.
+If you still want to build Lustre for your OFED I/B stack, you need to install a single version with its devel headers RPM.
+Instead, if you want to build Lustre for your kernel's built-in I/B stack rather than your installed OFED stack, either remove the OFED package(s) or use --with-o2ib=no.
+ ])
+ ])
+ OFED="yes"
+ ], [
+ O2IBPATHS="$LINUX $LINUX/drivers/infiniband"
+ ])
+ ENABLEO2IB="yes"
+ ;;
+ no) ENABLEO2IB="no"
+ ;;
+ *) O2IBPATHS=$with_o2ib
+ ENABLEO2IB="withpath"
+ OFED="yes"
+ ;;
+esac
+
+AS_IF([test $ENABLEO2IB = "no"], [
AC_MSG_RESULT([no])
], [
o2ib_found=false
-f ${O2IBPATH}/include/rdma/ib_cm.h -a \
-f ${O2IBPATH}/include/rdma/ib_verbs.h -a \
-f ${O2IBPATH}/include/rdma/ib_fmr_pool.h \)], [
- AS_IF([test \( -d ${O2IBPATH}/kernel_patches -a \
+ AS_IF([test \( \( \( -d ${O2IBPATH}/patches -a \
+ \( "x$OFED" = "xyes" \) \) -o \
+ -d ${O2IBPATH}/kernel_patches \) -a \
-f ${O2IBPATH}/Makefile \)], [
AC_MSG_RESULT([no])
AC_MSG_ERROR([
-you appear to be trying to use the OFED distribution's source
+trying to use the, explicit or detected, OFED distribution's source
directory (${O2IBPATH}) rather than the "development/headers"
directory which is likely in ${O2IBPATH%-*}
])
if ! $o2ib_found; then
AC_MSG_RESULT([no])
case $ENABLEO2IB in
- 1) ;;
- 2) AC_MSG_ERROR([kernel OpenIB gen2 headers not present]) ;;
- 3) AC_MSG_ERROR([bad --with-o2ib path]) ;;
+ "yes") AC_MSG_ERROR([no OFED nor kernel OpenIB gen2 headers present]) ;;
+ "withpath") AC_MSG_ERROR([bad --with-o2ib path]) ;;
*) AC_MSG_ERROR([internal error]) ;;
esac
else
fi
else
if test "x$RHEL_KERNEL" = xyes; then
- case "$RHEL_KERNEL_VERSION" in
- 2.6.32-358*)
+ case "$RHEL_RELEASE_NO" in
+ 64)
EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_RHEL_6_4" ;;
- 2.6.32-431*)
+ 65)
EXTRA_OFED_INCLUDE="$EXTRA_OFED_INCLUDE -DCONFIG_COMPAT_RHEL_6_4 -DCONFIG_COMPAT_RHEL_6_5" ;;
esac
elif test "x$SUSE_KERNEL" = xyes; then
O2IBLND="o2iblnd"
],[
case $ENABLEO2IB in
- 1) ;;
- 2) AC_MSG_ERROR([can't compile with kernel OpenIB gen2 headers]) ;;
- 3) AC_MSG_ERROR([can't compile with OpenIB gen2 headers under $O2IBPATH]) ;;
+ "yes") AC_MSG_ERROR([can't compile with OpenIB gen2 headers]) ;;
+ "withpath") AC_MSG_ERROR([can't compile with OpenIB gen2 headers under $O2IBPATH]) ;;
*) AC_MSG_ERROR([internal error]) ;;
esac
])
# we know at this point that the found OFED source is good
O2IB_SYMVER=""
- if test $ENABLEO2IB -eq 3 ; then
+ if test $ENABLEO2IB = "withpath" -o "x$OFED" = "xyes" ; then
# OFED default rpm not handle sles10 Modules.symvers name
for name in Module.symvers Modules.symvers; do
if test -f $O2IBPATH/$name; then
cat $PWD/$SYMVERFILE.old $O2IBPATH/$O2IB_SYMVER > $PWD/$SYMVERFILE
rm $PWD/$SYMVERFILE.old
else
- AC_MSG_ERROR([an external source tree was specified for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
+ AC_MSG_ERROR([an external source tree was, either specified or detected, for o2iblnd however I could not find a $O2IBPATH/Module.symvers there])
fi
fi
AC_SUBST(O2IBLND)
# In RHEL 6.2, rdma_create_id() takes the queue-pair type as a fourth argument
-AS_IF([test $ENABLEO2IB -ne 0], [
+AS_IF([test $ENABLEO2IB != "no"], [
LB_CHECK_COMPILE([if 'rdma_create_id' wants four args],
rdma_create_id_4args, [
#ifdef HAVE_COMPAT_RDMA
]) # LN_CONFIG_O2IB
#
-# LN_CONFIG_RALND
-#
-# check whether to use the RapidArray lnd
-#
-AC_DEFUN([LN_CONFIG_RALND], [
-RALND=""
-RACPPFLAGS="-I${LINUX}/drivers/xd1/include"
-EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="$EXTRA_KCFLAGS $RACPPFLAGS"
-LB_CHECK_COMPILE([if 'RapidArray' kernel headers are present],
-RapkGetDeviceByIndex, [
- #include <linux/types.h>
- #include <rapl.h>
-],[
- RAP_RETURN rc;
- RAP_PVOID dev_handle;
- rc = RapkGetDeviceByIndex(0, NULL, &dev_handle);
- return rc == RAP_SUCCESS ? 0 : 1;
-],[
- RALND="ralnd"
-],[
- RACPPFLAGS=""
-])
-EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
-AC_SUBST(RACPPFLAGS)
-AC_SUBST(RALND)
-]) # LN_CONFIG_RALND
-
-#
# LN_CONFIG_GNILND
#
# check whether to use the Gemini Network Interface lnd
]) # LN_CONFIG_GNILND
#
-# LN_CONFIG_USERSPACE
-#
-# This is defined but empty because it is called from
-# build/autconf/lustre-build.m4 which is shared by all branches.
-#
-AC_DEFUN([LN_CONFIG_USERSPACE], [
-]) # LN_CONFIG_USERSPACE
-
-#
# LN_CONFIG_TCP_SENDPAGE
#
# 2.6.36 tcp_sendpage() first parameter is 'struct sock' instead of 'struct socket'.
LN_FUNC_DEV_GET_BY_NAME_2ARG
LN_CONFIG_AFFINITY
LN_CONFIG_BACKOFF
-LN_CONFIG_QUADRICS
LN_CONFIG_O2IB
-LN_CONFIG_RALND
LN_CONFIG_GNILND
-LN_CONFIG_MX
# 2.6.36
LN_CONFIG_TCP_SENDPAGE
# 3.15
# AM_CONDITOINAL defines for lnet
#
AC_DEFUN([LN_CONDITIONALS], [
-AM_CONDITIONAL(BUILD_QSWLND, test x$QSWLND = "xqswlnd")
-AM_CONDITIONAL(BUILD_MXLND, test x$MXLND = "xmxlnd")
AM_CONDITIONAL(BUILD_O2IBLND, test x$O2IBLND = "xo2iblnd")
-AM_CONDITIONAL(BUILD_RALND, test x$RALND = "xralnd")
AM_CONDITIONAL(BUILD_GNILND, test x$GNILND = "xgnilnd")
AM_CONDITIONAL(BUILD_GNILND_RCA, test x$GNILNDRCA = "xgnilndrca")
AM_CONDITIONAL(BUILD_DLC, test x$USE_DLC = "xyes")
#
AC_DEFUN([LN_CONFIG_FILES], [
AC_CONFIG_FILES([
-lnet/Kernelenv
lnet/Makefile
lnet/autoMakefile
lnet/autoconf/Makefile
lnet/include/lnet/Makefile
lnet/klnds/Makefile
lnet/klnds/autoMakefile
-lnet/klnds/mxlnd/autoMakefile
-lnet/klnds/mxlnd/Makefile
lnet/klnds/o2iblnd/Makefile
lnet/klnds/o2iblnd/autoMakefile
-lnet/klnds/qswlnd/Makefile
-lnet/klnds/qswlnd/autoMakefile
-lnet/klnds/ralnd/Makefile
-lnet/klnds/ralnd/autoMakefile
lnet/klnds/gnilnd/Makefile
lnet/klnds/gnilnd/autoMakefile
lnet/klnds/socklnd/Makefile
git://git.whamcloud.com / fs / lustre-release.git / blobdiff