CMake: add spdx tags to modules

Helps to be explict what license each module is under

Signed-off-by: Thomas Ingleby <thomas.ingleby@intel.com>

cmake/modules/FindFtd2xx.cmake

@@ -14,6 +14,8 @@
 #
 # Redistribution and use is allowed according to the terms of the New BSD license.
 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+# SPDX-License-Identifier: BSD-3-Clause
 
 if (LIBFTD2XX_LIBRARIES AND LIBFTD2XX_INCLUDE_DIRS)
   # in cache already

cmake/modules/FindFtd4222.cmake

@@ -15,6 +15,8 @@
 #
 # Redistribution and use is allowed according to the terms of the New BSD license.
 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+# SPDX-License-Identifier: BSD-3-Clause
 
 if (LIBFT4222_LIBRARIES AND LIBFT4222_INCLUDE_DIRS)
   # in cache already

cmake/modules/FindJSON-C.cmake

@@ -1,3 +1,6 @@
+# Copyright (c) 2016 Intel Corporation
+# SPDX-License-Identifier: MIT
+
 # JSON-C_FOUND - true if library and headers were found
 # JSON-C_INCLUDE_DIRS - include directories
 # JSON-C_LIBRARIES - library directories

cmake/modules/FindNodejs.cmake

@@ -1,3 +1,6 @@
+# Copyright (c) 2015 Intel Corporation
+# SPDX-License-Identifier: MIT
+
 # Macro to add directory to NODEJS_INCLUDE_DIRS if it exists and is not /usr/include
 macro(add_include_dir dir)
     if (IS_DIRECTORY ${dir} AND NOT ${dir} STREQUAL "/usr/include")

cmake/modules/FindSphinx.cmake

@@ -1,3 +1,6 @@
+# Copyright (c) 2014 Intel Corporation
+# SPDX-License-Identifier: MIT
+
 find_program (SPHINX_EXECUTABLE NAMES sphinx-build
     HINTS
     $ENV{SPHINX_DIR}

cmake/modules/FindUDEV.cmake

@@ -1,3 +1,6 @@
+# Copyright (c) 2016 Intel Corporation
+# SPDX-License-Identifier: MIT
+
 # UDEV_FOUND - true if library and headers were found
 # UDEV_INCLUDE_DIRS - include directories
 # UDEV_LIBRARIES - library directories

cmake/modules/FindYuidoc.cmake

@@ -1,3 +1,6 @@
+# Copyright (c) 2015 Intel Corporation
+# SPDX-License-Identifier: MIT
+
 find_program (YUIDOC_EXECUTABLE NAMES yuidoc
   HINTS $ENV{YUIDOC_DIR}
     PATHS usr usr/local

cmake/modules/GetGitRevisionDescription.cmake

@@ -29,6 +29,8 @@
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
+#
+# SPDX-License-Identifier: BSL-1.0
 
 if(__get_git_revision_description)
 	return()

cmake/modules/GetGitRevisionDescription.cmake.in

@@ -12,6 +12,8 @@
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
+#
+# SPDX-License-Identifier: BSL-1.0
 
 set(HEAD_HASH)
 

cmake/modules/OpenCVDetectPython.cmake

@@ -1,3 +1,6 @@
+# From OpenCV Project
+# SPDX-License-Identifier: BSD-3-Clause
+#
 # Find specified Python version
 # Arguments:
 #   preferred_version (value): Version to check for first

cmake/modules/version.c.in

@@ -1,3 +1,4 @@
+// Auto-Generated file
 #include "version.h"
 
 const char* gVERSION = "@VERSION@";