[gnome-continuous-yocto/gnomeostree-3.28-rocko: 400/8267] elfutils-0.148: Fix build with gcc6

[Emmanuele Bassi <ebassi src gnome org>]

commit e1ec420cfb8cbbbf05905d32d447b6886ef04754
Author: Khem Raj <raj khem gmail com>
Date:   Wed May 18 21:56:37 2016 +0000

    elfutils-0.148: Fix build with gcc6
    
    (From OE-Core rev: c2668171f5d76bfea085ecf2fa7dfe1e42df1e63)
    
    Signed-off-by: Khem Raj <raj khem gmail com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 .../elfutils/elfutils-0.148/gcc6.patch             |   23 ++++++++++++++++++++
 meta/recipes-devtools/elfutils/elfutils_0.148.bb   |    1 +
 2 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/meta/recipes-devtools/elfutils/elfutils-0.148/gcc6.patch 
b/meta/recipes-devtools/elfutils/elfutils-0.148/gcc6.patch
new file mode 100644
index 0000000..b56a754
--- /dev/null
+++ b/meta/recipes-devtools/elfutils/elfutils-0.148/gcc6.patch
@@ -0,0 +1,23 @@
+Fix warnings found with gcc6
+
+| ../../elfutils-0.148/libdw/dwarf_siblingof.c: In function 'dwarf_siblingof':
+| ../../elfutils-0.148/libdw/dwarf_siblingof.c:69:6: error: nonnull argument 'result' compared to NULL 
[-Werror=nonnull-compare]
+|    if (result == NULL)
+|       ^
+
+Signed-off-by: Khem Raj <raj khem gmail com>
+Upstream-Status: Inappropriate [ unmaintained ]
+Index: elfutils-0.148/libdw/dwarf_siblingof.c
+===================================================================
+--- elfutils-0.148.orig/libdw/dwarf_siblingof.c
++++ elfutils-0.148/libdw/dwarf_siblingof.c
+@@ -66,9 +66,6 @@ dwarf_siblingof (die, result)
+   if (die == NULL)
+     return -1;
+ 
+-  if (result == NULL)
+-    return -1;
+-
+   if (result != die)
+     result->addr = NULL;
+ 
diff --git a/meta/recipes-devtools/elfutils/elfutils_0.148.bb 
b/meta/recipes-devtools/elfutils/elfutils_0.148.bb
index ff53257..6080c17 100644
--- a/meta/recipes-devtools/elfutils/elfutils_0.148.bb
+++ b/meta/recipes-devtools/elfutils/elfutils_0.148.bb
@@ -34,6 +34,7 @@ SRC_URI += "\
         file://Fix_elf_cvt_gunhash.patch \
         file://elf_begin.c-CVE-2014-9447-fix.patch \
         file://fix-build-gcc-4.8.patch \
+        file://gcc6.patch \
 "
 # Only apply when building uclibc based target recipe
 SRC_URI_append_libc-uclibc = " file://uclibc-support-for-elfutils-0.148.patch"