Handle PLATFORM_DIR for target/linux/feeds/

[Prasun Maiti]

When we are installing targets to target/linux/feeds, BOARD is not available
under target/linux/.
Ref Commit: ebc36ebb2349ef5d492dd2bd5be962bac26bb19a

So, we need to handle this scenario by taking proper target path

Signed-off-by: Prasun Maiti <prasunmaiti87 at gmail.com>
---
 include/target.mk     | 3 +++
 target/linux/Makefile | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/target.mk b/include/target.mk
index 64db3b0b..912f36d8 100644
--- a/include/target.mk
+++ b/include/target.mk
@@ -69,6 +69,9 @@ endif
 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
 ifeq ($(DUMP),)
   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
+  ifeq ("$(wildcard $(PLATFORM_DIR))", "")
+    PLATFORM_DIR:=$(TOPDIR)/target/linux/feeds/$(BOARD)
+  endif
   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
 else
   PLATFORM_DIR:=${CURDIR}
diff --git a/target/linux/Makefile b/target/linux/Makefile
index a939d42b..a6ea7886 100644
--- a/target/linux/Makefile
+++ b/target/linux/Makefile
@@ -8,4 +8,4 @@ include $(INCLUDE_DIR)/target.mk
 export TARGET_BUILD=1
 
 prereq clean download prepare compile install oldconfig menuconfig nconfig xconfig update refresh: FORCE
-	@+$(NO_TRACE_MAKE) -C $(BOARD) $@
+	@+$(NO_TRACE_MAKE) -C $(PLATFORM_DIR) $@
-- 
2.17.1