[LLDB] Fix Arm/AArch64 Linux broken build

This patch fixes build breakage on LLDB Arm/AArch64 Linux buildbots.

http://lab.llvm.org:8011/builders/lldb-aarch64-ubuntu/builds/6649
http://lab.llvm.org:8011/builders/lldb-arm-ubuntu/builds/1919

This build breakage was introduces by commit: 001c8e1fd9f09d3de9ff6e64bdac4b8ca681dfb4

diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.h b/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.h
index 30b11eb..3e9a0b3 100644 (file)
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.h
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.h
@@ -79,6 +79,10 @@ public:
 private:
   PlatformMacOSX(const PlatformMacOSX &) = delete;
   const PlatformMacOSX &operator=(const PlatformMacOSX &) = delete;
+
+#if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
+  uint32_t m_num_arm_arches = 0;
+#endif
 };
 
 #endif // LLDB_SOURCE_PLUGINS_PLATFORM_MACOSX_PLATFORMMACOSX_H