use right detect for RHEL/SLES kernels.

b=15511
i=Yang Sheng

diff --git a/build/autoconf/lustre-build-linux.m4 b/build/autoconf/lustre-build-linux.m4
index 83b3a1e..58af79c 100644 (file)
--- a/build/autoconf/lustre-build-linux.m4
+++ b/build/autoconf/lustre-build-linux.m4
@@ -98,6 +98,36 @@ AC_MSG_CHECKING([for Lustre release])
 RELEASE="`echo ${LINUXRELEASE} | tr '-' '_'`_`date +%Y%m%d%H%M`"
 AC_MSG_RESULT($RELEASE)
 AC_SUBST(RELEASE)
+
+# check is redhat/suse kernels
+AC_MSG_CHECKING([that RedHat kernel])
+LB_LINUX_TRY_COMPILE([
+               #include <linux/version.h>
+       ],[
+               #ifndef RHEL_MAJOR
+               #error "not redhat kernel"
+               #endif
+       ],[
+               RHEL_KENEL="yes"
+               AC_MSG_RESULT([yes])
+       ],[
+               AC_MSG_RESULT([no])
+])
+
+AC_MSG_CHECKING([that SuSe kernel])
+LB_LINUX_TRY_COMPILE([
+               #include <linux/version.h>
+       ],[
+               #ifndef SLE_VERSION_CODE
+               #error "not redhat kernel"
+               #endif
+       ],[
+               SUSE_KERNEL="yes"
+               AC_MSG_RESULT([yes])
+       ],[
+               AC_MSG_RESULT([no])
+])
+
 ])
 
 #