[PATCH] Wrap include/opcode/aarch64.h in extern "C" for C++

[Yao Qi]

This is sufficient to link an aarch64 GDB built in C++ mode.  Pedro
did something similar in Feb
https://sourceware.org/ml/binutils/2015-02/msg00176.html

include/opcode/

2015-10-07  Yao Qi  <yao.qi@linaro.org>

	* aarch64.h [__cplusplus]: Wrap in exntern "C".
---
 include/opcode/aarch64.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 79e4919..42c292e 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -27,6 +27,10 @@
 #include <assert.h>
 #include <stdlib.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* The offset for pc-relative addressing is currently defined to be 0.  */
 #define AARCH64_PCREL_OFFSET		0
 
@@ -964,4 +968,8 @@ aarch64_verbose (const char *, ...) __attribute__ ((format (printf, 1, 2)));
 #define DEBUG_TRACE_IF(C, M, ...) ;
 #endif /* DEBUG_AARCH64 */
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* OPCODE_AARCH64_H */
-- 
1.9.1