Add wrapper for rb_set_safe_level

This resolves FTBFS with Ruby 2.2
This resolves Bug 2467

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

lib/kross/ruby/Makefile.am

@@ -12,5 +12,5 @@ krossruby_la_LIBADD = \
     ../api/libkrossapi.la \
     ../main/libkrossmain.la
 
-noinst_HEADERS = rubyinterpreter.h rubyextension.h rubyscript.h rubyconfig.h
-krossruby_la_SOURCES = rubyinterpreter.cpp rubyextension.cpp rubyscript.cpp rubymodule.cpp
+noinst_HEADERS = rubyconfig.h rubyinterpreter.h rubyextension.h rubyscript.h rubywrapper.h
+krossruby_la_SOURCES = rubyinterpreter.cpp rubyextension.cpp rubyscript.cpp rubymodule.cpp rubywrapper.c

lib/kross/ruby/rubyconfig.h

@@ -1,5 +1,5 @@
 /***************************************************************************
- * pythonconfig.h
+ * rubyconfig.h
  * This file is part of the KDE project
  * copyright (C)2005 by Cyrille Berger (cberger@cberger.net)
  *

lib/kross/ruby/rubyinterpreter.cpp

@@ -31,6 +31,7 @@
 #include "rubyextension.h"
 #include "rubymodule.h"
 #include "rubyscript.h"
+#include "rubywrapper.h"
 
 extern "C"
 {
@@ -72,7 +73,7 @@ class RubyInterpreterPrivate {
 VALUE RubyInterpreterPrivate::s_krossModule = 0;
 
 RubyInterpreterPrivate* RubyInterpreter::d = 0;
-    
+
 RubyInterpreter::RubyInterpreter(Kross::Api::InterpreterInfo* info): Kross::Api::Interpreter(info)
 {
 #ifdef KROSS_RUBY_INTERPRETER_DEBUG
@@ -84,9 +85,9 @@ RubyInterpreter::RubyInterpreter(Kross::Api::InterpreterInfo* info): Kross::Api:
     }
     if(info->hasOption("safelevel") )
     {
-        rb_set_safe_level( info->getOption("safelevel")->value.toInt() );
+        kross_rb_set_safe_level( info->getOption("safelevel")->value.toInt() );
     } else {
-        rb_set_safe_level(3); // if the safelevel option is undefined, set it to maximum level
+        kross_rb_set_safe_level(3); // if the safelevel option is undefined, set it to maximum level
     }
 }
 

lib/kross/ruby/rubywrapper.c

@@ -0,0 +1,24 @@
+/***************************************************************************
+ * rubywrapper.c
+ * This file is part of the TDE project
+ * copyright (C)2015 by Slávek Banko (slavek.banko@axis.cz)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ * This program 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
+ * Library General Public License for more details.
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ ***************************************************************************/
+
+#include "ruby.h"
+
+void kross_rb_set_safe_level(int safelevel) {
+    rb_set_safe_level(safelevel);
+}

lib/kross/ruby/rubywrapper.h

@@ -0,0 +1,35 @@
+/***************************************************************************
+ * rubywrapper.h
+ * This file is part of the TDE project
+ * copyright (C)2015 by Slávek Banko (slavek.banko@axis.cz)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ * This program 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
+ * Library General Public License for more details.
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ ***************************************************************************/
+
+#ifndef KROSS_RUBYWRAPPER_H
+#define KROSS_RUBYWRAPPER_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+
+void kross_rb_set_safe_level(int safelevel);
+
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif // KROSS_RUBYWRAPPER_H