branch: b_new_cmd (lustre), HEAD (build)

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

diff --git a/build/autoconf/lustre-build-linux.m4 b/build/autoconf/lustre-build-linux.m4
index b1262e2..87d5b52 100644 (file)
--- a/build/autoconf/lustre-build-linux.m4
+++ b/build/autoconf/lustre-build-linux.m4
@@ -55,8 +55,13 @@ AC_DEFUN([LB_LINUX_RELEASE],
 [LINUXRELEASE=
 rm -f build/conftest.i
 AC_MSG_CHECKING([for Linux release])
+if test -s $LINUX_OBJ/include/linux/utsrelease.h ; then
+       LINUXRELEASEHEADER=utsrelease.h
+else
+       LINUXRELEASEHEADER=version.h
+fi
 LB_LINUX_TRY_MAKE([
-       #include <linux/version.h>
+       #include <linux/$LINUXRELEASEHEADER>
 ],[
        char *LINUXRELEASE;
        LINUXRELEASE=UTS_RELEASE;
@@ -337,6 +342,10 @@ LB_LINUX_CONFIG([KMOD],[],[
        AC_MSG_WARN([])
 ])
 
+LB_LINUX_CONFIG([CRYPTO],[],[
+       AC_MSG_ERROR([Lustre require that CONFIG_CRYPTO is enabled in your kernel.])
+])
+
 #LB_LINUX_CONFIG_BIG_STACK
 
 # LNet tests