[OE-core] [PATCH 03/16] dtc.inc: fix buildpaths QA issue

[Hongxu Jia]

Previous Makefile define its own CFLAGS, pass DEBUG_FLAGS to
it could fix build path issue in DWARF.

[YOCTO #8457]

Signed-off-by: Hongxu Jia <hongxu.jia at windriver.com>
---
 meta/recipes-kernel/dtc/dtc.inc                    |  3 +++
 .../dtc/dtc/pass-DEBUG_FLAGS-to-CFLAGS.patch       | 30 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 meta/recipes-kernel/dtc/dtc/pass-DEBUG_FLAGS-to-CFLAGS.patch

diff --git a/meta/recipes-kernel/dtc/dtc.inc b/meta/recipes-kernel/dtc/dtc.inc
index 0c409b0..a1a30fc 100644
--- a/meta/recipes-kernel/dtc/dtc.inc
+++ b/meta/recipes-kernel/dtc/dtc.inc
@@ -7,8 +7,11 @@ DEPENDS = "flex-native bison-native"
 SRC_URI = "git://git.kernel.org/pub/scm/utils/dtc/dtc.git \
            file://make_install.patch \
 	  "
+SRC_URI_append_class-target = " file://pass-DEBUG_FLAGS-to-CFLAGS.patch \
+"
 
 EXTRA_OEMAKE='PREFIX="${prefix}" LIBDIR="${libdir}" DESTDIR="${D}"'
+EXTRA_OEMAKE_class-target += 'DEBUG_FLAGS="${DEBUG_FLAGS}"'
 
 S = "${WORKDIR}/git"
 
diff --git a/meta/recipes-kernel/dtc/dtc/pass-DEBUG_FLAGS-to-CFLAGS.patch b/meta/recipes-kernel/dtc/dtc/pass-DEBUG_FLAGS-to-CFLAGS.patch
new file mode 100644
index 0000000..3f17ee9
--- /dev/null
+++ b/meta/recipes-kernel/dtc/dtc/pass-DEBUG_FLAGS-to-CFLAGS.patch
@@ -0,0 +1,30 @@
+From 4019e29b0c1ec441fa43d9969197c24ad73f3b1a Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia at windriver.com>
+Date: Fri, 26 Feb 2016 03:28:15 -0500
+Subject: [PATCH] Makefile: pass DEBUG_FLAGS to CFLAGS
+
+It fixes buildpaths issue while compiling.
+
+Upstream-Status: Inappropriate [openembedded specific]
+
+Signed-off-by: Hongxu Jia <hongxu.jia at windriver.com>
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 18838cc..4954f32 100644
+--- a/Makefile
++++ b/Makefile
+@@ -18,7 +18,7 @@ CONFIG_LOCALVERSION =
+ CPPFLAGS = -I libfdt -I .
+ WARNINGS = -Werror -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \
+ 	-Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wshadow
+-CFLAGS = -g -Os -fPIC -Werror $(WARNINGS)
++CFLAGS = $(DEBUG_FLAGS) -Os -fPIC -Werror $(WARNINGS)
+ 
+ BISON = bison
+ LEX = flex
+-- 
+1.9.1
+
-- 
1.9.1