LU-9859 libcfs: handle missing refcount.h

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

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index 76775ad..50c1431 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -733,9 +733,13 @@ cpu_hotplug_state_machine, [
 # introduced refcount_t which is atomic_t plus over flow guards.
 #
 AC_DEFUN([LIBCFS_REFCOUNT_T], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
 LB_CHECK_LINUX_HEADER([linux/refcount.h], [
        AC_DEFINE(HAVE_REFCOUNT_T, 1,
-               [refcount_t is supported])])
+               [refcount_t is supported])
+])
+EXTRA_KCFLAGS="$tmp_flags"
 ]) # LIBCFS_REFCOUNT_T
 
 #
@@ -839,9 +843,13 @@ uuid_t, [
 # introduce processor.h
 #
 AC_DEFUN([LIBCFS_HAVE_PROCESSOR_HEADER], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
 LB_CHECK_LINUX_HEADER([linux/processor.h], [
        AC_DEFINE(HAVE_PROCESSOR_H, 1,
-               [processor.h is present])])
+               [processor.h is present])
+])
+EXTRA_KCFLAGS="$tmp_flags"
 ]) # LIBCFS_HAVE_PROCESSOR_HEADER
 
 #