LU-1617 build: skip generated files in .gitignore

[fs/lustre-release.git] / libcfs / autoconf / lustre-libcfs.m4

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index dfd9c03..da15da9 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -93,6 +93,26 @@ AC_DEFINE(HAVE_TASKLIST_LOCK, 1,
 ])
 ])
 
+# LIBCFS_DIGEST_SETKEY_FLAGS
+# digest_alg.dia_setkey takes 4 args (2.6.18)
+#
+AC_DEFUN([LIBCFS_DIGEST_SETKEY_FLAGS],
+[AC_MSG_CHECKING([if kernel dia_setkey takes 4 args])
+LB_LINUX_TRY_COMPILE([
+       #include <linux/err.h>
+       #include <linux/crypto.h>
+],[
+       struct digest_alg alg;
+
+       alg.dia_setkey(NULL, NULL, 0, NULL);
+],[
+       AC_MSG_RESULT([yes])
+       AC_DEFINE(HAVE_DIGEST_SETKEY_FLAGS, 1, [kernel dia_setkey takes 4 args])
+],[
+       AC_MSG_RESULT([no])
+])
+])
+
 # 2.6.19 API changes
 # kmem_cache_destroy(cachep) return void instead of
 # int
@@ -222,6 +242,7 @@ LB_LINUX_TRY_COMPILE([
 ])
 ])
 
+
 # 2.6.20 API change INIT_WORK use 2 args and not
 # store data inside
 AC_DEFUN([LIBCFS_3ARGS_INIT_WORK],
@@ -490,6 +511,25 @@ LB_LINUX_TRY_COMPILE([
 ])
 ])
 
+# LIBCFS_STRUCT_SHASH_ALG
+# struct shash_alg was introduced in 2.6.29
+#
+AC_DEFUN([LIBCFS_STRUCT_SHASH_ALG],
+[AC_MSG_CHECKING([if kernel has struct shash_alg])
+LB_LINUX_TRY_COMPILE([
+       #include <linux/err.h>
+       #include <crypto/internal/hash.h>
+],[
+       struct shash_alg foo;
+],[
+       AC_MSG_RESULT([yes])
+       AC_DEFINE(HAVE_STRUCT_SHASH_ALG, 1, [kernel has struct shash_alg])
+],[
+       AC_MSG_RESULT([no])
+])
+])
+
+
 #
 # LIBCFS_FUNC_UNSHARE_FS_STRUCT
 #
@@ -712,6 +752,7 @@ LIBCFS_U64_LONG_LONG_LINUX
 # 2.6.18
 LIBCFS_TASKLIST_LOCK
 LIBCFS_HAVE_IS_COMPAT_TASK
+LIBCFS_DIGEST_SETKEY_FLAGS
 # 2.6.19
 LIBCFS_KMEM_CACHE_DESTROY_INT
 # 2.6.20
@@ -735,6 +776,7 @@ LIBCFS_CPUMASK_SIZE
 # 2.6.29
 LIBCFS_STRUCT_CRED_IN_TASK
 LIBCFS_CPU_TOPOLOGY
+LIBCFS_STRUCT_SHASH_ALG
 # 2.6.30
 LIBCFS_FUNC_UNSHARE_FS_STRUCT
 LIBCFS_SOCK_MAP_FD_2ARG