Allow ruby versions 3.2 and 3.4 for installation

libs/libruby/ruby/regex.h

@@ -0,0 +1,43 @@
+#ifndef ONIGURUMA_REGEX_H                            /*-*-C++-*-vi:se ft=cpp:*/
+#define ONIGURUMA_REGEX_H 1
+/**
+ * @author     $Author$
+ * @copyright  Copyright (C) 1993-2007 Yukihiro Matsumoto
+ * @copyright  This  file  is   a  part  of  the   programming  language  Ruby.
+ *             Permission  is hereby  granted,  to  either redistribute  and/or
+ *             modify this file, provided that  the conditions mentioned in the
+ *             file COPYING are met.  Consult the file for details.
+ */
+#if defined(__cplusplus)
+extern "C" {
+#if 0
+} /* satisfy cc-mode */
+#endif
+#endif
+
+#ifdef RUBY
+#include "ruby/oniguruma.h"
+#else
+#include "oniguruma.h"
+#endif
+
+RUBY_SYMBOL_EXPORT_BEGIN
+
+#ifndef ONIG_RUBY_M17N
+
+ONIG_EXTERN OnigEncoding    OnigEncDefaultCharEncoding;
+
+#define mbclen(p,e,enc)  rb_enc_mbclen((p),(e),(enc))
+
+#endif /* ifndef ONIG_RUBY_M17N */
+
+RUBY_SYMBOL_EXPORT_END
+
+#if defined(__cplusplus)
+#if 0
+{ /* satisfy cc-mode */
+#endif
+}  /* extern "C" { */
+#endif
+
+#endif /* ONIGURUMA_REGEX_H */