btrfs-tools: update to 4.12

Add a patch to force a native build for a helper binary
(which is not installed or used outside of the build process).

(From OE-Core rev: 35e3ed68fd25941e3d76e5a063299b1d1cee0e70)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/btrfs-tools/btrfs-tools/0001-Makefile-build-mktables-using-native-gcc.patch

@@ -0,0 +1,30 @@
+From e58369f6d36bc51eb59d6afa34c1cae3ff0810ef Mon Sep 17 00:00:00 2001
+From: Alexander Kanavin <alex.kanavin@gmail.com>
+Date: Mon, 7 Aug 2017 14:10:38 +0300
+Subject: [PATCH] Makefile: build mktables using native gcc
+
+It's a throwaway helper binary used during build, and so it needs to
+be native.
+
+Upstream-Status: Inappropriate [oe specific]
+Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index b3e2b63..347aaf1 100644
+--- a/Makefile
++++ b/Makefile
+@@ -323,7 +323,7 @@ version.h: version.sh version.h.in configure.ac
+ 
+ mktables: kernel-lib/mktables.c
+ 	@echo "    [CC]     $@"
+-	$(Q)$(CC) $(CFLAGS) $< -o $@
++	$(Q)$(BUILD_CC) $(BUILD_CFLAGS) $< -o $@
+ 
+ kernel-lib/tables.c: mktables
+ 	@echo "    [TABLE]  $@"
+-- 
+2.13.2
+

meta/recipes-devtools/btrfs-tools/btrfs-tools_4.12.bb

@@ -14,8 +14,10 @@ DEPENDS = "util-linux attr e2fsprogs lzo acl"
 DEPENDS_append_class-target = " udev"
 RDEPENDS_${PN} = "libgcc"
 
-SRCREV = "88221fc081a7a0979a012f243b66cf097382cc8f"
-SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git"
+SRCREV = "0607132c3200bcead1426e6dc685432008de95de"
+SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git \
+           file://0001-Makefile-build-mktables-using-native-gcc.patch \
+           "
 
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