Landing b_elan4.

[fs/lustre-release.git] / lustre / portals / archdep.m4

diff --git a/lustre/portals/archdep.m4 b/lustre/portals/archdep.m4
index f3f0fb4..b67e012 100644 (file)
--- a/lustre/portals/archdep.m4
+++ b/lustre/portals/archdep.m4
@@ -253,7 +253,14 @@ AC_MSG_CHECKING(if quadrics kernel headers are present)
 if test -d $LINUX/drivers/net/qsnet ; then
   AC_MSG_RESULT(yes)
   QSWNAL="qswnal"
-  with_quadrics="-I$LINUX/drivers/net/qsnet/include"
+  AC_MSG_CHECKING(for multirail EKC)
+  if test -f $LINUX/include/elan/epcomms.h; then
+       AC_MSG_RESULT(supported)
+       with_quadrics="-DMULTIRAIL_EKC=1"
+  else
+       AC_MSG_RESULT(not supported)
+       with_quadrics="-I$LINUX/drivers/net/qsnet/include"
+  fi
   :
 elif test -d $LINUX/drivers/qsnet1 ; then
   AC_MSG_RESULT(yes)