update .gitignore

.gitignore

@@ -63,7 +63,7 @@ bld/
 [Bb]uild/
 
 !data/**/[Bb]in/
-!external/**/[Bb]in/
+!external/**/
 
 # Visual Studio 2015 cache/options directory
 .vs/

external/ps2sdk/ee/mips64r5900el-ps2-elf/include/c++/11.2.0/debug/assertions.h

@@ -0,0 +1,70 @@
+// Debugging support implementation -*- C++ -*-
+
+// Copyright (C) 2003-2021 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file debug/assertions.h
+ *  This file is a GNU debug extension to the Standard C++ Library.
+ */
+
+#ifndef _GLIBCXX_DEBUG_ASSERTIONS_H
+#define _GLIBCXX_DEBUG_ASSERTIONS_H 1
+
+#include <bits/c++config.h>
+
+#ifndef _GLIBCXX_DEBUG
+
+# define _GLIBCXX_DEBUG_ASSERT(_Condition)
+# define _GLIBCXX_DEBUG_PEDASSERT(_Condition)
+# define _GLIBCXX_DEBUG_ONLY(_Statement)
+
+#endif
+
+#ifndef _GLIBCXX_ASSERTIONS
+# define __glibcxx_requires_non_empty_range(_First,_Last)
+# define __glibcxx_requires_nonempty()
+# define __glibcxx_requires_subscript(_N)
+#else
+
+// Verify that [_First, _Last) forms a non-empty iterator range.
+# define __glibcxx_requires_non_empty_range(_First,_Last)	\
+  __glibcxx_assert(_First != _Last)
+# define __glibcxx_requires_subscript(_N)	\
+  __glibcxx_assert(_N < this->size())
+// Verify that the container is nonempty
+# define __glibcxx_requires_nonempty()		\
+  __glibcxx_assert(!this->empty())
+#endif
+
+#ifdef _GLIBCXX_DEBUG
+# define _GLIBCXX_DEBUG_ASSERT(_Condition) __glibcxx_assert(_Condition)
+
+# ifdef _GLIBCXX_DEBUG_PEDANTIC
+#  define _GLIBCXX_DEBUG_PEDASSERT(_Condition) _GLIBCXX_DEBUG_ASSERT(_Condition)
+# else
+#  define _GLIBCXX_DEBUG_PEDASSERT(_Condition)
+# endif
+
+# define _GLIBCXX_DEBUG_ONLY(_Statement) _Statement
+#endif
+
+#endif // _GLIBCXX_DEBUG_ASSERTIONS