elfutils: fix building elfutils-native with GCC7

Backport a fix from upstream for a -Wformat-truncation=2 warning
and implement a simple fix for a -Wimplicit-fallthrough warning.

(From OE-Core rev: aaf4c4f3d09ac3897205417eb15e19d54e0c0d05)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/meta/recipes-devtools/elfutils/elfutils_0.168.bb b/meta/recipes-devtools/elfutils/elfutils_0.168.bb
index 9557933faa..3b8f2a3147 100644
--- a/meta/recipes-devtools/elfutils/elfutils_0.168.bb
+++ b/meta/recipes-devtools/elfutils/elfutils_0.168.bb
@@ -17,6 +17,7 @@ SRC_URI += "\
         file://0001-remove-the-unneed-checking.patch \
         file://0001-fix-a-stack-usage-warning.patch \
         file://aarch64_uio.patch \
+        file://Fix_one_GCC7_warning.patch \
         file://shadow.patch \
 "
 
@@ -35,6 +36,8 @@ SRC_URI += "\
         file://debian/hurd_path.patch \
         file://debian/ignore_strmerge.diff \
 "
+# Fix the patches from Debian with GCC7
+SRC_URI += "file://fallthrough.patch"
 SRC_URI_append_libc-musl = " file://0001-build-Provide-alternatives-for-glibc-assumptions-hel.patch "
 
 # The buildsystem wants to generate 2 .h files from source using a binary it just built,