From 6b568a8f62b26a0cd5a7613bfbc14cea92bbab2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Sat, 11 Nov 2017 21:06:17 +0100
Subject: [PATCH] add SPDX identifiers for Core

---
 CGAL_Core/include/CGAL/CORE/BigFloat.h      | 1 +
 CGAL_Core/include/CGAL/CORE/BigFloatRep.h   | 1 +
 CGAL_Core/include/CGAL/CORE/BigFloat_impl.h | 1 +
 CGAL_Core/include/CGAL/CORE/BigInt.h        | 1 +
 CGAL_Core/include/CGAL/CORE/BigRat.h        | 1 +
 CGAL_Core/include/CGAL/CORE/CORE.h          | 1 +
 CGAL_Core/include/CGAL/CORE/Config.h        | 1 +
 CGAL_Core/include/CGAL/CORE/CoreAux.h       | 1 +
 CGAL_Core/include/CGAL/CORE/CoreAux_impl.h  | 1 +
 CGAL_Core/include/CGAL/CORE/CoreDefs.h      | 1 +
 CGAL_Core/include/CGAL/CORE/CoreDefs_impl.h | 1 +
 CGAL_Core/include/CGAL/CORE/CoreIO_impl.h   | 1 +
 CGAL_Core/include/CGAL/CORE/Expr.h          | 1 +
 CGAL_Core/include/CGAL/CORE/ExprRep.h       | 1 +
 CGAL_Core/include/CGAL/CORE/Expr_impl.h     | 1 +
 CGAL_Core/include/CGAL/CORE/Filter.h        | 1 +
 CGAL_Core/include/CGAL/CORE/Gmp.h           | 1 +
 CGAL_Core/include/CGAL/CORE/Impl.h          | 1 +
 CGAL_Core/include/CGAL/CORE/MemoryPool.h    | 1 +
 CGAL_Core/include/CGAL/CORE/Promote.h       | 1 +
 CGAL_Core/include/CGAL/CORE/Real.h          | 1 +
 CGAL_Core/include/CGAL/CORE/RealRep.h       | 1 +
 CGAL_Core/include/CGAL/CORE/Real_impl.h     | 1 +
 CGAL_Core/include/CGAL/CORE/RefCount.h      | 1 +
 CGAL_Core/include/CGAL/CORE/Timer.h         | 1 +
 CGAL_Core/include/CGAL/CORE/extLong.h       | 1 +
 CGAL_Core/include/CGAL/CORE/extLong_impl.h  | 1 +
 CGAL_Core/include/CGAL/CORE/linearAlgebra.h | 1 +
 CGAL_Core/include/CGAL/CORE/poly/Curves.h   | 1 +
 CGAL_Core/include/CGAL/CORE/poly/Poly.h     | 1 +
 CGAL_Core/include/CGAL/CORE/poly/Sturm.h    | 1 +
 CGAL_Core/include/CGAL/export/CORE.h        | 1 +
 32 files changed, 32 insertions(+)

diff --git a/CGAL_Core/include/CGAL/CORE/BigFloat.h b/CGAL_Core/include/CGAL/CORE/BigFloat.h
index 2e8ebde70e8..3e070c18190 100644
--- a/CGAL_Core/include/CGAL/CORE/BigFloat.h
+++ b/CGAL_Core/include/CGAL/CORE/BigFloat.h
@@ -30,6 +30,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_BIGFLOAT_H_
diff --git a/CGAL_Core/include/CGAL/CORE/BigFloatRep.h b/CGAL_Core/include/CGAL/CORE/BigFloatRep.h
index 65dfbb667d7..000ea42deac 100644
--- a/CGAL_Core/include/CGAL/CORE/BigFloatRep.h
+++ b/CGAL_Core/include/CGAL/CORE/BigFloatRep.h
@@ -30,6 +30,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_BIGFLOATREP_H_
diff --git a/CGAL_Core/include/CGAL/CORE/BigFloat_impl.h b/CGAL_Core/include/CGAL/CORE/BigFloat_impl.h
index a0271b538d4..b07c3754ab7 100644
--- a/CGAL_Core/include/CGAL/CORE/BigFloat_impl.h
+++ b/CGAL_Core/include/CGAL/CORE/BigFloat_impl.h
@@ -39,6 +39,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifdef CGAL_HEADER_ONLY
diff --git a/CGAL_Core/include/CGAL/CORE/BigInt.h b/CGAL_Core/include/CGAL/CORE/BigInt.h
index 385127ed0b1..015239ac2a8 100644
--- a/CGAL_Core/include/CGAL/CORE/BigInt.h
+++ b/CGAL_Core/include/CGAL/CORE/BigInt.h
@@ -30,6 +30,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 #ifndef _CORE_BIGINT_H_
 #define _CORE_BIGINT_H_
diff --git a/CGAL_Core/include/CGAL/CORE/BigRat.h b/CGAL_Core/include/CGAL/CORE/BigRat.h
index 0dd724775af..7886651f35a 100644
--- a/CGAL_Core/include/CGAL/CORE/BigRat.h
+++ b/CGAL_Core/include/CGAL/CORE/BigRat.h
@@ -30,6 +30,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_BIGRAT_H_
diff --git a/CGAL_Core/include/CGAL/CORE/CORE.h b/CGAL_Core/include/CGAL/CORE/CORE.h
index 455fac10f8e..83f2f579003 100644
--- a/CGAL_Core/include/CGAL/CORE/CORE.h
+++ b/CGAL_Core/include/CGAL/CORE/CORE.h
@@ -31,6 +31,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_CORE_H_
diff --git a/CGAL_Core/include/CGAL/CORE/Config.h b/CGAL_Core/include/CGAL/CORE/Config.h
index c24639c17a7..6f8ec546234 100644
--- a/CGAL_Core/include/CGAL/CORE/Config.h
+++ b/CGAL_Core/include/CGAL/CORE/Config.h
@@ -18,6 +18,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_CONFIG_H_
diff --git a/CGAL_Core/include/CGAL/CORE/CoreAux.h b/CGAL_Core/include/CGAL/CORE/CoreAux.h
index 2d2be9bea14..df23c39c7eb 100644
--- a/CGAL_Core/include/CGAL/CORE/CoreAux.h
+++ b/CGAL_Core/include/CGAL/CORE/CoreAux.h
@@ -30,6 +30,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_COREAUX_H_
diff --git a/CGAL_Core/include/CGAL/CORE/CoreAux_impl.h b/CGAL_Core/include/CGAL/CORE/CoreAux_impl.h
index a070b718574..027972559e8 100644
--- a/CGAL_Core/include/CGAL/CORE/CoreAux_impl.h
+++ b/CGAL_Core/include/CGAL/CORE/CoreAux_impl.h
@@ -31,6 +31,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifdef CGAL_HEADER_ONLY
diff --git a/CGAL_Core/include/CGAL/CORE/CoreDefs.h b/CGAL_Core/include/CGAL/CORE/CoreDefs.h
index 8393a76e61a..90759e086fa 100644
--- a/CGAL_Core/include/CGAL/CORE/CoreDefs.h
+++ b/CGAL_Core/include/CGAL/CORE/CoreDefs.h
@@ -33,6 +33,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_COREDEFS_H_
diff --git a/CGAL_Core/include/CGAL/CORE/CoreDefs_impl.h b/CGAL_Core/include/CGAL/CORE/CoreDefs_impl.h
index 1df38d0e864..5de6e8cc030 100644
--- a/CGAL_Core/include/CGAL/CORE/CoreDefs_impl.h
+++ b/CGAL_Core/include/CGAL/CORE/CoreDefs_impl.h
@@ -30,6 +30,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #include "CGAL/CORE/CoreDefs.h"
diff --git a/CGAL_Core/include/CGAL/CORE/CoreIO_impl.h b/CGAL_Core/include/CGAL/CORE/CoreIO_impl.h
index 7f57e27387c..53bb3edfd53 100644
--- a/CGAL_Core/include/CGAL/CORE/CoreIO_impl.h
+++ b/CGAL_Core/include/CGAL/CORE/CoreIO_impl.h
@@ -27,6 +27,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _COREIO_IMPL_H_
diff --git a/CGAL_Core/include/CGAL/CORE/Expr.h b/CGAL_Core/include/CGAL/CORE/Expr.h
index 83b0fad0a8d..19f87ecbef2 100644
--- a/CGAL_Core/include/CGAL/CORE/Expr.h
+++ b/CGAL_Core/include/CGAL/CORE/Expr.h
@@ -34,6 +34,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 // We need to include BigFloat.h here because there is a circular dependency
diff --git a/CGAL_Core/include/CGAL/CORE/ExprRep.h b/CGAL_Core/include/CGAL/CORE/ExprRep.h
index 8a9f45a3e1c..3517709f5d0 100644
--- a/CGAL_Core/include/CGAL/CORE/ExprRep.h
+++ b/CGAL_Core/include/CGAL/CORE/ExprRep.h
@@ -34,6 +34,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_EXPRREP_H_
diff --git a/CGAL_Core/include/CGAL/CORE/Expr_impl.h b/CGAL_Core/include/CGAL/CORE/Expr_impl.h
index 5fdac520f11..3693334a4c4 100644
--- a/CGAL_Core/include/CGAL/CORE/Expr_impl.h
+++ b/CGAL_Core/include/CGAL/CORE/Expr_impl.h
@@ -32,6 +32,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifdef CGAL_HEADER_ONLY
diff --git a/CGAL_Core/include/CGAL/CORE/Filter.h b/CGAL_Core/include/CGAL/CORE/Filter.h
index 132b0ebac84..17d22a23b5f 100644
--- a/CGAL_Core/include/CGAL/CORE/Filter.h
+++ b/CGAL_Core/include/CGAL/CORE/Filter.h
@@ -33,6 +33,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_FILTER_H_
diff --git a/CGAL_Core/include/CGAL/CORE/Gmp.h b/CGAL_Core/include/CGAL/CORE/Gmp.h
index cfa7574fc4a..a713213e52b 100644
--- a/CGAL_Core/include/CGAL/CORE/Gmp.h
+++ b/CGAL_Core/include/CGAL/CORE/Gmp.h
@@ -18,6 +18,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 // CORE LIBRARY FILE
diff --git a/CGAL_Core/include/CGAL/CORE/Impl.h b/CGAL_Core/include/CGAL/CORE/Impl.h
index c53ba39d70a..28d97e3462c 100644
--- a/CGAL_Core/include/CGAL/CORE/Impl.h
+++ b/CGAL_Core/include/CGAL/CORE/Impl.h
@@ -18,6 +18,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_IMPL_H_
diff --git a/CGAL_Core/include/CGAL/CORE/MemoryPool.h b/CGAL_Core/include/CGAL/CORE/MemoryPool.h
index cb656ccb6e6..7d01dfae308 100644
--- a/CGAL_Core/include/CGAL/CORE/MemoryPool.h
+++ b/CGAL_Core/include/CGAL/CORE/MemoryPool.h
@@ -30,6 +30,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 #ifndef _CORE_MEMORYPOOL_H_
 #define _CORE_MEMORYPOOL_H_
diff --git a/CGAL_Core/include/CGAL/CORE/Promote.h b/CGAL_Core/include/CGAL/CORE/Promote.h
index f7307590e76..86f6d450256 100644
--- a/CGAL_Core/include/CGAL/CORE/Promote.h
+++ b/CGAL_Core/include/CGAL/CORE/Promote.h
@@ -34,6 +34,7 @@
  *
  * $Source: /home/exact/cvsroot/exact/corelib/inc/CORE/Promote.h,v $
  * $Revision$ $Date$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef __PROMOTE_H__
diff --git a/CGAL_Core/include/CGAL/CORE/Real.h b/CGAL_Core/include/CGAL/CORE/Real.h
index 9c6d1468f8c..e6792debb8a 100644
--- a/CGAL_Core/include/CGAL/CORE/Real.h
+++ b/CGAL_Core/include/CGAL/CORE/Real.h
@@ -34,6 +34,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 #ifndef _CORE_REAL_H_
 #define _CORE_REAL_H_
diff --git a/CGAL_Core/include/CGAL/CORE/RealRep.h b/CGAL_Core/include/CGAL/CORE/RealRep.h
index a7cbd7c3d13..78b2a577bac 100644
--- a/CGAL_Core/include/CGAL/CORE/RealRep.h
+++ b/CGAL_Core/include/CGAL/CORE/RealRep.h
@@ -32,6 +32,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 #ifndef _CORE_REALREP_H_
 #define _CORE_REALREP_H_
diff --git a/CGAL_Core/include/CGAL/CORE/Real_impl.h b/CGAL_Core/include/CGAL/CORE/Real_impl.h
index 685bb924b02..a01e8a5ffa4 100644
--- a/CGAL_Core/include/CGAL/CORE/Real_impl.h
+++ b/CGAL_Core/include/CGAL/CORE/Real_impl.h
@@ -33,6 +33,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifdef CGAL_HEADER_ONLY
diff --git a/CGAL_Core/include/CGAL/CORE/RefCount.h b/CGAL_Core/include/CGAL/CORE/RefCount.h
index 73cc9d97657..6cdbfe5aa4f 100644
--- a/CGAL_Core/include/CGAL/CORE/RefCount.h
+++ b/CGAL_Core/include/CGAL/CORE/RefCount.h
@@ -51,6 +51,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 
diff --git a/CGAL_Core/include/CGAL/CORE/Timer.h b/CGAL_Core/include/CGAL/CORE/Timer.h
index a4528a60630..0718313d8b3 100644
--- a/CGAL_Core/include/CGAL/CORE/Timer.h
+++ b/CGAL_Core/include/CGAL/CORE/Timer.h
@@ -39,6 +39,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_TIMER_H_
diff --git a/CGAL_Core/include/CGAL/CORE/extLong.h b/CGAL_Core/include/CGAL/CORE/extLong.h
index b42e5a466bf..2ccd00ce0ea 100644
--- a/CGAL_Core/include/CGAL/CORE/extLong.h
+++ b/CGAL_Core/include/CGAL/CORE/extLong.h
@@ -33,6 +33,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef _CORE_EXTLONG_H_
diff --git a/CGAL_Core/include/CGAL/CORE/extLong_impl.h b/CGAL_Core/include/CGAL/CORE/extLong_impl.h
index e0c03eaeabf..d217475ef87 100644
--- a/CGAL_Core/include/CGAL/CORE/extLong_impl.h
+++ b/CGAL_Core/include/CGAL/CORE/extLong_impl.h
@@ -37,6 +37,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifdef CGAL_HEADER_ONLY
diff --git a/CGAL_Core/include/CGAL/CORE/linearAlgebra.h b/CGAL_Core/include/CGAL/CORE/linearAlgebra.h
index fcea0b68008..25da6487651 100644
--- a/CGAL_Core/include/CGAL/CORE/linearAlgebra.h
+++ b/CGAL_Core/include/CGAL/CORE/linearAlgebra.h
@@ -18,6 +18,7 @@
  *                                                                           
  * $URL$                                                                     
  * $Id$                                                                      
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 /******************************************************************
  * Core Library Version 1.7, August 2004
diff --git a/CGAL_Core/include/CGAL/CORE/poly/Curves.h b/CGAL_Core/include/CGAL/CORE/poly/Curves.h
index 38f8caa8616..54eed1da9c9 100644
--- a/CGAL_Core/include/CGAL/CORE/poly/Curves.h
+++ b/CGAL_Core/include/CGAL/CORE/poly/Curves.h
@@ -65,6 +65,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 
diff --git a/CGAL_Core/include/CGAL/CORE/poly/Poly.h b/CGAL_Core/include/CGAL/CORE/poly/Poly.h
index a7b13ea4de0..913c4773c7a 100644
--- a/CGAL_Core/include/CGAL/CORE/poly/Poly.h
+++ b/CGAL_Core/include/CGAL/CORE/poly/Poly.h
@@ -52,6 +52,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 #ifndef CORE_POLY_H
diff --git a/CGAL_Core/include/CGAL/CORE/poly/Sturm.h b/CGAL_Core/include/CGAL/CORE/poly/Sturm.h
index 2cf32fd3dc9..dd0b328613d 100644
--- a/CGAL_Core/include/CGAL/CORE/poly/Sturm.h
+++ b/CGAL_Core/include/CGAL/CORE/poly/Sturm.h
@@ -53,6 +53,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 
diff --git a/CGAL_Core/include/CGAL/export/CORE.h b/CGAL_Core/include/CGAL/export/CORE.h
index 81d95941d28..594e9d1ade2 100644
--- a/CGAL_Core/include/CGAL/export/CORE.h
+++ b/CGAL_Core/include/CGAL/export/CORE.h
@@ -34,6 +34,7 @@
  *
  * $URL$
  * $Id$
+ * SPDX-License-Identifier: LGPL-3.0+
  ***************************************************************************/
 
 // Author(s)     : Andreas Fabri