add MIT dual license and SPDX license identifiers

1 files changed, 2 insertions, 19 deletions

diff --git a/Makefile b/Makefile
index cbc6d1e..cf8ff2c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,22 +1,5 @@
-# This is free and unencumbered software released into the public domain.
-#
-# Anyone is free to copy, modify, publish, use, compile, sell, or distribute
-# this software, either in source code form or as a compiled binary, for any
-# purpose, commercial or non-commercial, and by any means.
-#
-# In jurisdictions that recognize copyright laws, the author or authors of
-# this software dedicate any and all copyright interest in the software to the
-# public domain. We make this dedication for the benefit of the public at
-# large and to the detriment of our heirs and successors. We intend this
-# dedication to be an overt act of relinquishment in perpetuity of all present
-# and future rights to this software under copyright law.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-# AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
-# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+# SPDX-License-Identifier Unlicense OR MIT
+# Refer to the file 'LICENSE' in the nvxx distribution for license terms.
 
 PREFIX?=	/usr/local
 SUBDIR=		libnvxx