[yocto] [meta-mingw][PATCH] additional license: ZPL

[Juro Bystricky]

mingw runtime and mingw headers are licensed under ZPL
license (Zope Public License). ZPL license is GPL compatible.
This patch puts the ZPL license into meta-mingw/files/additional-licenses
in order to  eliminate mingw warnings:

WARNING: nativesdk-mingw-w64-headers: No generic license file exists for: ZPL in any provider
WARNING: nativesdk-mingw-w64-runtime: No generic license file exists for: ZPL in any provider

Signed-off-by: Juro Bystricky <juro.bystricky at intel.com>
---
 conf/layer.conf               |  1 +
 files/additional-licenses/ZPL | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 files/additional-licenses/ZPL

diff --git a/conf/layer.conf b/conf/layer.conf
index a32fa82..7a4c142 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -7,3 +7,4 @@ BBFILES += "${LAYERDIR}/recipes*/*/*.bb ${LAYERDIR}/recipes*/*/*.bbappend"
 BBFILE_COLLECTIONS += "meta-mingw"
 BBFILE_PATTERN_meta-mingw := "^${LAYERDIR}/"
 BBFILE_PRIORITY_meta-mingw = "8"
+LICENSE_PATH += "${LAYERDIR}/files/additional-licenses"
diff --git a/files/additional-licenses/ZPL b/files/additional-licenses/ZPL
new file mode 100644
index 0000000..28fa951
--- /dev/null
+++ b/files/additional-licenses/ZPL
@@ -0,0 +1,43 @@
+With exception of certain parts that are prominently marked as being
+in the Public Domain, BSD, or LGPL this Software is provided under the
+Zope Public License (ZPL) Version 2.1.
+
+Copyright (c) 2009 - 2013 by the mingw-w64 project
+
+See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+This license has been certified as open source. It has also been designated
+as GPL compatible by the Free Software Foundation (FSF).
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+   1. Redistributions in source code must retain the accompanying copyright
+      notice, this list of conditions, and the following disclaimer.
+   2. Redistributions in binary form must reproduce the accompanying
+      copyright notice, this list of conditions, and the following disclaimer
+      in the documentation and/or other materials provided with the
+      distribution.
+   3. Names of the copyright holders must not be used to endorse or promote
+      products derived from this software without prior written permission
+      from the copyright holders.
+   4. The right to distribute this software or to use it for any purpose does
+      not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+      the copyright holders.  Use of them is covered by separate agreement
+      with the copyright holders.
+   5. If any files are modified, you must cause the modified files to carry
+      prominent notices stating that you changed the files and the date of
+      any change.
+
+Disclaimer
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
+OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-- 
1.9.1