licenses: restore Elfutils-Exception from oe-core

* it's still used by:
  recipes-devtools/elfutils/elfutils_0.148.bb:LICENSE = "(GPL-2+ & Elfutils-Exception)"
* was removed in oe-core with:
  http://git.openembedded.org/openembedded-core/commit/?id=88188807a6ac9bab738a69f6b4caba9ed092d78f
* causing:
  do_rootfs: The license listed Elfutils-Exception was not in the licenses collected for recipe elfutils

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 14 insertions, 0 deletions

diff --git a/conf/layer.conf b/conf/layer.conf
index 59f6a89..44c6712 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -15,3 +15,5 @@ LAYERVERSION_gplv2 = "1"
 LAYERDEPENDS_gplv2 = "core"
 
 LAYERSERIES_COMPAT_gplv2 = "warrior"
+
+LICENSE_PATH += "${LAYERDIR}/licenses"
diff --git a/licenses/Elfutils-Exception b/licenses/Elfutils-Exception
new file mode 100644
index 0000000..627d769
--- /dev/null
+++ b/licenses/Elfutils-Exception
@@ -0,0 +1,12 @@
+   This file describes the limits of the Exception under which you are allowed
+   to distribute Non-GPL Code in linked combination with Red Hat elfutils.
+   For the full text of the license, please see one of the header files
+   included with the source distribution or the file COPYING found in the
+   top level directory of the source.
+
+   The Approved Interfaces are the functions declared in the files:
+
+   libelf.h
+   libdw.h
+   libdwfl.h
+