LU-3389 build: Fix build fails on RHEL6.4 kernel with OFED-3.5

[fs/lustre-release.git] / config / lustre-build-linux.m4

diff --git a/config/lustre-build-linux.m4 b/config/lustre-build-linux.m4
index e2bbfeb..fb58fce 100644 (file)
--- a/config/lustre-build-linux.m4
+++ b/config/lustre-build-linux.m4
@@ -94,22 +94,19 @@ AC_MSG_RESULT($RELEASE)
 AC_SUBST(RELEASE)
 
 # check is redhat/suse kernels
-AC_MSG_CHECKING([that RedHat kernel])
-LB_LINUX_TRY_COMPILE([
-               #include <$VERSION_HDIR/version.h>
-       ],[
-               #ifndef RHEL_RELEASE_CODE
-               #error "not redhat kernel"
-               #endif
-       ],[
+AC_MSG_CHECKING([for RedHat kernel version])
+       AS_IF([fgrep -q RHEL_RELEASE ${LINUX_OBJ}/include/linux/version.h], [
                RHEL_KERNEL="yes"
-               AC_MSG_RESULT([yes])
-       ],[
-               AC_MSG_RESULT([no])
-])
-
-LB_LINUX_CONFIG([SUSE_KERNEL],[SUSE_KERNEL="yes"],[])
-
+               RHEL_RELEASE=$(expr 0$(awk -F \" '/ RHEL_RELEASE / { print [$]2 }' \
+                              ${LINUX_OBJ}/include/linux/version.h) + 1)
+               KERNEL_VERSION=$(sed -e 's/\(@<:@23@:>@\.@<:@0-9@:>@*\.@<:@0-9@:>@*\).*/\1/' <<< ${LINUXRELEASE})
+               RHEL_KERNEL_VERSION=${KERNEL_VERSION}-${RHEL_RELEASE}
+               AC_SUBST(RHEL_KERNEL_VERSION)
+               AC_MSG_RESULT([${RHEL_KERNEL_VERSION}])
+       ], [
+               AC_MSG_RESULT([not found])
+               LB_LINUX_CONFIG([SUSE_KERNEL],[SUSE_KERNEL="yes"],[])
+       ])
 ])
 
 # LB_ARG_REPLACE_PATH(PACKAGE, PATH)
@@ -518,11 +515,16 @@ else
                esac
        else
                if ! $compatrdma_found; then
-                       if test -f $O2IBPATH/config.mk; then
+                       if test -f $O2IBPATH/config.mk; then
                                . $O2IBPATH/config.mk
                        elif test -f $O2IBPATH/ofed_patch.mk; then
                                . $O2IBPATH/ofed_patch.mk
                        fi
+               else
+                       case $RHEL_KERNEL_VERSION in
+                               2.6.32-358*)
+                                       EXTRA_LNET_INCLUDE="$EXTRA_LNET_INCLUDE -DCONFIG_COMPAT_RHEL_6_4";;
+                       esac
                fi
                if test -n "$BACKPORT_INCLUDES"; then
                        OFED_BACKPORT_PATH="$O2IBPATH/${BACKPORT_INCLUDES/*\/kernel_addons/kernel_addons}/"