Bump buidlroot version to 2018.02.6

bsp/buildroot/package/docker-proxy/Config.in

@@ -0,0 +1,19 @@
+config BR2_PACKAGE_DOCKER_PROXY
+	bool "docker-proxy"
+	depends on BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS
+	depends on BR2_PACKAGE_HOST_GO_CGO_LINKING_SUPPORTS
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	help
+	  Libnetwork is a Container Network Model that provides a
+	  consistent programming interface and the required network
+	  abstractions for applications.
+
+	  This package provides docker-proxy, a run-time dependency of
+	  Docker.
+
+	  https://github.com/docker/libnetwork
+
+comment "docker-proxy needs a toolchain w/ threads"
+	depends on BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS
+	depends on BR2_PACKAGE_HOST_GO_CGO_LINKING_SUPPORTS
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

bsp/buildroot/package/docker-proxy/docker-proxy.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256	2eee331b6ded567a36e7db708405b34032b93938682cf049025f48b96d755bf6	docker-proxy-7b2b1feb1de4817d522cc372af149ff48d25028e.tar.gz

bsp/buildroot/package/docker-proxy/docker-proxy.mk

@@ -0,0 +1,46 @@
+################################################################################
+#
+# docker-proxy
+#
+################################################################################
+
+DOCKER_PROXY_VERSION = 7b2b1feb1de4817d522cc372af149ff48d25028e
+DOCKER_PROXY_SITE = $(call github,docker,libnetwork,$(DOCKER_PROXY_VERSION))
+
+DOCKER_PROXY_LICENSE = Apache-2.0
+DOCKER_PROXY_LICENSE_FILES = LICENSE
+
+DOCKER_PROXY_DEPENDENCIES = host-go host-pkgconf
+
+DOCKER_PROXY_GOPATH = "$(@D)/gopath"
+DOCKER_PROXY_MAKE_ENV = $(HOST_GO_TARGET_ENV) \
+	CGO_ENABLED=1 \
+	CGO_NO_EMULATION=1 \
+	GOBIN="$(@D)/bin" \
+	GOPATH="$(DOCKER_PROXY_GOPATH)" \
+	PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
+	$(TARGET_MAKE_ENV)
+
+ifeq ($(BR2_STATIC_LIBS),y)
+DOCKER_PROXY_GLDFLAGS += -extldflags '-static'
+endif
+
+define DOCKER_PROXY_CONFIGURE_CMDS
+	mkdir -p $(DOCKER_PROXY_GOPATH)/src/github.com/docker
+	ln -fs $(@D) $(DOCKER_PROXY_GOPATH)/src/github.com/docker/libnetwork
+endef
+
+define DOCKER_PROXY_BUILD_CMDS
+	cd $(@D)/gopath/src/github.com/docker/libnetwork; \
+	$(DOCKER_PROXY_MAKE_ENV) \
+	$(HOST_DIR)/usr/bin/go build -v \
+		-o $(@D)/bin/docker-proxy \
+		-ldflags "$(DOCKER_PROXY_GLDFLAGS)" \
+		github.com/docker/libnetwork/cmd/proxy
+endef
+
+define DOCKER_PROXY_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/bin/docker-proxy $(TARGET_DIR)/usr/bin/docker-proxy
+endef
+
+$(eval $(generic-package))