See http://sourceware.org/ml/gdb-patches/2012-01/msg00298.html
for more details about the problem.
gdb/gdb_curses.h (MOUSE_MOVED) [__MINGW32__]: Undefine before
including curses.h.
+2012-01-13 Eli Zaretskii <eliz@gnu.org>
+
+ * gdb_curses.h (MOUSE_MOVED) [__MINGW32__]: Undefine before
+ including curses.h.
+
2012-01-12 Jan Kratochvil <jan.kratochvil@redhat.com>
* configure: Regenerate.
#elif defined (HAVE_CURSESX_H)
#include <cursesX.h>
#elif defined (HAVE_CURSES_H)
+#ifdef __MINGW32__
+/* Windows API headers, included e.g. by serial.h, define MOUSE_MOVED,
+ and so does PDCurses's curses.h, but for an entirely different
+ purpose. Since we don't use the Windows semantics of MOUSE_MOVED
+ anywhere, avoid compiler warnings by undefining MOUSE_MOVED before
+ including curses.h. */
+#undef MOUSE_MOVED
+#endif
#include <curses.h>
#endif