[build] Centralise dummy architecture-specific headers

Simplify the process of adding a new CPU architecture by providing
common implementations of typically empty architecture-specific header
files.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/include/bits/hyperv.h b/src/include/bits/hyperv.h
new file mode 100644
index 000000000..fd7ceeea3
--- /dev/null
+++ b/src/include/bits/hyperv.h
@@ -0,0 +1,15 @@
+#ifndef _BITS_HYPERV_H
+#define _BITS_HYPERV_H
+
+/** @file
+ *
+ * Dummy architecture-specific Hyper-V interface
+ *
+ * This file is included only if the architecture does not provide its
+ * own version of this file.
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#endif /* _BITS_HYPERV_H */