[PATCH 1/3] Undef REG_Y in s12z.h, it may be defined in a system header

[Christian Biesinger via gdb-patches]

This breaks the compile on Solaris with enable-targets=all.

include/ChangeLog:

2019-12-18  Christian Biesinger  <cbiesinger@google.com>

	* opcode/s12z.h: Undef REG_Y.

Change-Id: I028b2663affce50d6ca37ccdc301bde8de80d45c
---
 include/opcode/s12z.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/opcode/s12z.h b/include/opcode/s12z.h
index 7e38ac5e1c..717b4a9cbb 100644
--- a/include/opcode/s12z.h
+++ b/include/opcode/s12z.h
@@ -20,6 +20,10 @@ struct reg
 
 extern const struct reg registers[S12Z_N_REGISTERS];
 
+/* Solaris defines REG_Y in sys/regset.h; undef it here to avoid
+   breaking compilation when this target is enabled.  */
+#undef REG_Y
+
 enum {
     REG_D2 = 0,
     REG_D3,
-- 
2.24.1.735.g03f4e72817-goog