Branch HEAD

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

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index 601ccb7..acbe4a7 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -176,10 +176,11 @@ tmp_flags="$CFLAGS"
 CFLAGS="$CFLAGS -Werror"
 AC_COMPILE_IFELSE([
        #include <linux/types.h>
+       #include <linux/stddef.h>
        int main(void) {
                unsigned long long *data1;
-               __u64 *data2;
-               
+               __u64 *data2 = NULL;
+
                data1 = data2;
                return 0;
        }
@@ -200,7 +201,7 @@ LB_LINUX_TRY_COMPILE([
 ],[
        unsigned long long *data1;
        __u64 *data2 = NULL;
-               
+
        data1 = data2;
 ],[
        AC_MSG_RESULT([yes])
@@ -219,10 +220,11 @@ tmp_flags="$CFLAGS"
 CFLAGS="$CFLAGS -Werror"
 AC_COMPILE_IFELSE([
        #include <linux/types.h>
+       #include <linux/stddef.h>
        int main(void) {
                unsigned long *data1;
-               size_t *data2;
-               
+               size_t *data2 = NULL;
+
                data1 = data2;
                return 0;
        }
@@ -242,10 +244,11 @@ tmp_flags="$CFLAGS"
 CFLAGS="$CFLAGS -Werror"
 AC_COMPILE_IFELSE([
        #include <linux/types.h>
+       #include <linux/stddef.h>
        int main(void) {
                long *data1;
-               ssize_t *data2;
-               
+               ssize_t *data2 = NULL;
+
                data1 = data2;
                return 0;
        }