Include a stripped-down version of FLTK in tree and add a USE_INCLUDED_FLTK option to build against it.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4603 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/fltk/src/Fl_abort.cxx b/common/fltk/src/Fl_abort.cxx
new file mode 100644
index 0000000..f854615
--- /dev/null
+++ b/common/fltk/src/Fl_abort.cxx
@@ -0,0 +1,102 @@
+//
+// "$Id: Fl_abort.cxx 7903 2010-11-28 21:06:39Z matt $"
+//
+// Warning/error message code for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2010 by Bill Spitzak and others.
+//
+// This library 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 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+
+// This method is in its own source file so that stdlib and stdio
+// do not need to be included in Fl.cxx:
+// You can also override this by redefining all of these.
+
+#include <FL/Fl.H>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include "flstring.h"
+
+#ifdef WIN32
+# include <windows.h>
+
+static void warning(const char *, ...) {
+ // Show nothing for warnings under WIN32...
+}
+
+static void error(const char *format, ...) {
+ va_list args;
+ char buf[1024];
+ va_start(args, format);
+ vsnprintf(buf, 1024, format, args);
+ va_end(args);
+ MessageBox(0,buf,"Error",MB_ICONEXCLAMATION|MB_SYSTEMMODAL);
+}
+
+static void fatal(const char *format, ...) {
+ va_list args;
+ char buf[1024];
+ va_start(args, format);
+ vsnprintf(buf, 1024, format, args);
+ va_end(args);
+ MessageBox(0,buf,"Error",MB_ICONSTOP|MB_SYSTEMMODAL);
+ ::exit(1);
+}
+
+#else
+
+static void warning(const char *format, ...) {
+ va_list args;
+ va_start(args, format);
+ vfprintf(stderr, format, args);
+ va_end(args);
+ fputc('\n', stderr);
+ fflush(stderr);
+}
+
+static void error(const char *format, ...) {
+ va_list args;
+ va_start(args, format);
+ vfprintf(stderr, format, args);
+ va_end(args);
+ fputc('\n', stderr);
+ fflush(stderr);
+}
+
+static void fatal(const char *format, ...) {
+ va_list args;
+ va_start(args, format);
+ vfprintf(stderr, format, args);
+ va_end(args);
+ fputc('\n', stderr);
+ fflush(stderr);
+ ::exit(1);
+}
+
+#endif
+
+void (*Fl::warning)(const char* format, ...) = ::warning;
+void (*Fl::error)(const char* format, ...) = ::error;
+void (*Fl::fatal)(const char* format, ...) = ::fatal;
+
+//
+// End of "$Id: Fl_abort.cxx 7903 2010-11-28 21:06:39Z matt $".
+//