update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/libwebsockets/Config.in

@@ -0,0 +1,10 @@
+config BR2_PACKAGE_LIBWEBSOCKETS
+	bool "libwebsockets"
+	depends on BR2_USE_MMU # fork()
+	select BR2_PACKAGE_ZLIB
+	help
+	  Libwebsockets is a lightweight pure C library built to use
+	  minimal CPU and memory resources, and provide fast throughput
+	  in both directions.
+
+	  http://libwebsockets.org/

bsp/buildroot-2017.02.11/package/libwebsockets/libwebsockets.hash

@@ -0,0 +1,3 @@
+# Locally computed:
+sha256	96183cbdfcd6e6a3d9465e854a924b7bfde6c8c6d3384d6159ad797c2e823b4d  libwebsockets-v2.1.1.tar.gz
+sha256	49ae9f959394686d469f960951ece3ad1101655afe64df28ea5b1a61c1d124f0  f9f5a5760782b68fba190fb46d306f7c08f027c0.patch

bsp/buildroot-2017.02.11/package/libwebsockets/libwebsockets.mk

@@ -0,0 +1,55 @@
+################################################################################
+#
+# libwebsockets
+#
+################################################################################
+
+LIBWEBSOCKETS_VERSION = v2.1.1
+LIBWEBSOCKETS_SITE = $(call github,warmcat,libwebsockets,$(LIBWEBSOCKETS_VERSION))
+LIBWEBSOCKETS_LICENSE = LGPLv2.1 with exceptions
+LIBWEBSOCKETS_LICENSE_FILES = LICENSE
+LIBWEBSOCKETS_DEPENDENCIES = zlib
+LIBWEBSOCKETS_INSTALL_STAGING = YES
+LIBWEBSOCKETS_CONF_OPTS = -DLWS_WITHOUT_TESTAPPS=ON -DLWS_IPV6=ON
+
+LIBWEBSOCKETS_PATCH = https://github.com/warmcat/libwebsockets/commit/f9f5a5760782b68fba190fb46d306f7c08f027c0.patch
+
+# If LWS_MAX_SMP=1, then there is no code related to pthreads compiled
+# in the library. If unset, LWS_MAX_SMP defaults to 32 and a small
+# amount of pthread mutex code is built into the library.
+ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),)
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_MAX_SMP=1
+else
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_MAX_SMP=
+endif
+
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+LIBWEBSOCKETS_DEPENDENCIES += openssl host-openssl
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_SSL=ON
+else
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_SSL=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_LIBEV),y)
+LIBWEBSOCKETS_DEPENDENCIES += libev
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_LIBEV=ON
+else
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_LIBEV=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_LIBUV),y)
+LIBWEBSOCKETS_DEPENDENCIES += libuv
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_LIBUV=ON
+else
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_LIBUV=OFF
+endif
+
+ifeq ($(BR2_STATIC_LIBS),y)
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_SHARED=OFF
+endif
+
+ifeq ($(BR2_SHARED_LIBS),y)
+LIBWEBSOCKETS_CONF_OPTS += -DLWS_WITH_STATIC=OFF
+endif
+
+$(eval $(cmake-package))