[OE-core] [PATCH] Alias _obstack_free to fix binutils build

[Dmitriy Falko]

Binutils as(sembler) trying to referency _obstack_free when building
it for ARM uclibc(not cross compile version).

Enables it(just alias to uclibc obstack_free) to fix build of binutils.

[YOCTO #9781]

Signed-off-by: Dmitriy Falko <d.falko at partner.samsung.com>
---
 meta/recipes-core/uclibc/uclibc-git.inc            |  1 +
 ...Alias-_obstack_free-to-fix-binutils-build.patch | 31 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 meta/recipes-core/uclibc/uclibc-git/0001-Alias-_obstack_free-to-fix-binutils-build.patch

diff --git a/meta/recipes-core/uclibc/uclibc-git.inc b/meta/recipes-core/uclibc/uclibc-git.inc
index a56fa7c..ea1d37d 100644
--- a/meta/recipes-core/uclibc/uclibc-git.inc
+++ b/meta/recipes-core/uclibc/uclibc-git.inc
@@ -6,6 +6,7 @@ FILESEXTRAPATHS =. "${FILE_DIRNAME}/uclibc-git:"
 
 SRC_URI = "git://uclibc-ng.org/git/uclibc-ng \
         file://0001-Disable-lrount_tes-function.patch \
+        file://0001-Alias-_obstack_free-to-fix-binutils-build.patch \
         file://uClibc.machine \
         file://uClibc.distro \
         file://obstack.cfg \
diff --git a/meta/recipes-core/uclibc/uclibc-git/0001-Alias-_obstack_free-to-fix-binutils-build.patch b/meta/recipes-core/uclibc/uclibc-git/0001-Alias-_obstack_free-to-fix-binutils-build.patch
new file mode 100644
index 0000000..8f97ab8
--- /dev/null
+++ b/meta/recipes-core/uclibc/uclibc-git/0001-Alias-_obstack_free-to-fix-binutils-build.patch
@@ -0,0 +1,31 @@
+From f795fc77a2cf90ce77707faddc93a51f736a4553 Mon Sep 17 00:00:00 2001
+From: Dmitriy Falko <d.falko at partner.samsung.com>
+Date: Fri, 17 Jun 2016 11:31:02 +0300
+Subject: [PATCH] Alias _obstack_free to fix binutils build
+
+Signed-off-by: Dmitriy Falko <d.falko at partner.samsung.com>
+---
+ libc/misc/gnu/obstack.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libc/misc/gnu/obstack.c b/libc/misc/gnu/obstack.c
+index 38cfd83..2689263 100644
+--- a/libc/misc/gnu/obstack.c
++++ b/libc/misc/gnu/obstack.c
+@@ -385,11 +385,11 @@ obstack_free (struct obstack *h, void *obj)
+     abort ();
+ }
+
+-# if 0
++
+ /* Older versions of libc used a function _obstack_free intended to be
+    called by non-GCC compilers.  */
+ strong_alias (obstack_free, _obstack_free)
+-# endif
++
+
+ int
+ _obstack_memory_used (struct obstack *h)
+--
+2.7.4
+
-- 
2.7.4