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1 files changed, 48 insertions, 0 deletions

diff --git a/sourcecodes/localscore/libextern.h b/sourcecodes/localscore/libextern.h
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+/*
+ *  R : A Computer Language for Statistical Data Analysis
+ *  Copyright (C) 2001, 2004  The R Core Team.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, a copy is available at
+ *  http://www.r-project.org/Licenses/
+ */
+
+/* Included by R.h: API on Windows */
+
+/* don't disallow including this one more than once */
+
+/* This is intended to be called from other header files, so not callable
+   from C++ */
+
+#undef LibExtern
+#undef LibImport
+#undef LibExport
+
+/* Don't try to include CYGWIN here: decorating some symbols breaks
+   the auto-export that it relies on, even if R_DLL_BUILD were set. */
+#ifdef WIN32 /* WIN32 as does not depend on config.h */
+#define LibImport __declspec(dllimport)
+#define LibExport __declspec(dllexport)
+#else
+#define LibImport
+#define LibExport
+#endif
+
+#ifdef __MAIN__
+#define LibExtern LibExport
+#define extern
+#elif defined(R_DLL_BUILD)
+#define LibExtern extern
+#else
+#define LibExtern extern LibImport
+#endif