Bump buidlroot version to 2018.02.6

bsp/buildroot/package/flatbuffers/Config.in

@@ -0,0 +1,14 @@
+config BR2_PACKAGE_FLATBUFFERS
+	bool "flatbuffers"
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11
+	depends on BR2_INSTALL_LIBSTDCPP
+	help
+	  FlatBuffers is an efficient cross platform serialization
+	  library for C++, C#, C, Go, Java, JavaScript, PHP, and
+	  Python. It was originally created at Google for game
+	  development and other performance-critical applications.
+
+	  http://google.github.io/flatbuffers/
+
+comment "flatbuffers needs a toolchain w/ C++, gcc >= 4.7"
+	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7

bsp/buildroot/package/flatbuffers/flatbuffers.hash

@@ -0,0 +1,3 @@
+# Locally computed:
+sha256	c45029c0a0f1a88d416af143e34de96b3091642722aa2d8c090916c6d1498c2e	flatbuffers-v1.8.0.tar.gz
+sha256	7ec9661a8afafab1eee3523d6f1a193eff76314a5ab10b4ce96aefd87621b0c3	LICENSE.txt

bsp/buildroot/package/flatbuffers/flatbuffers.mk

@@ -0,0 +1,23 @@
+################################################################################
+#
+# flatbuffers
+#
+################################################################################
+
+FLATBUFFERS_VERSION = v1.8.0
+FLATBUFFERS_SITE = $(call github,google,flatbuffers,$(FLATBUFFERS_VERSION))
+FLATBUFFERS_LICENSE = Apache-2.0
+FLATBUFFERS_LICENSE_FILES = LICENSE.txt
+FLATBUFFERS_INSTALL_STAGING = YES
+
+FLATBUFFERS_CONF_OPTS += \
+	-DCMAKE_CXX_FLAGS="-std=c++11" \
+	-DFLATBUFFERS_BUILD_TESTS=OFF
+
+ifeq ($(BR2_STATIC_LIBS),y)
+FLATBUFFERS_CONF_OPTS += -DFLATBUFFERS_BUILD_SHAREDLIB=OFF
+else
+FLATBUFFERS_CONF_OPTS += -DFLATBUFFERS_BUILD_SHAREDLIB=ON
+endif
+
+$(eval $(cmake-package))