update buildroot to 2017.02.11

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

@@ -0,0 +1,13 @@
+config BR2_PACKAGE_SNAPPY
+	bool "snappy"
+	depends on BR2_INSTALL_LIBSTDCPP
+	help
+	  Snappy is a compression/decompression library. It does not aim for
+	  maximum compression, or compatibility with any other compression
+	  library; instead, it aims for very high speeds and reasonable
+	  compression.
+
+	  http://code.google.com/p/snappy/
+
+comment "snappy needs a toolchain w/ C++"
+	depends on !BR2_INSTALL_LIBSTDCPP

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

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256 f50719c6dc7103d65df66882a3b4569d598eda251266463eca716928187dc12b  snappy-32d6d7d8a2ef328a2ee1dd40f072e21f4983ebda.tar.gz

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

@@ -0,0 +1,28 @@
+################################################################################
+#
+# snappy
+#
+################################################################################
+
+SNAPPY_VERSION = 32d6d7d8a2ef328a2ee1dd40f072e21f4983ebda
+SNAPPY_SITE = $(call github,google,snappy,$(SNAPPY_VERSION))
+SNAPPY_LICENSE = BSD-3c
+SNAPPY_LICENSE_FILES = COPYING
+# from git
+SNAPPY_AUTORECONF = YES
+SNAPPY_DEPENDENCIES = host-pkgconf
+SNAPPY_INSTALL_STAGING = YES
+
+# Disable tests
+SNAPPY_CONF_OPTS = --disable-gtest
+
+# libsnappy links with libstdc++. Some libstdc++/arch variants use
+# pthread symbols for internal locking if built with thread
+# support. libstdc++ does not have a .pc file, and its .la file does
+# not mention -pthread.  So, static linkig to libstdc++ will fail if
+# -pthread is not explicity linked to. Only do that for static builds.
+ifeq ($(BR2_STATIC_LIBS)$(BR2_TOOLCHAIN_HAS_THREADS),yy)
+SNAPPY_CONF_OPTS += LIBS=-pthread
+endif
+
+$(eval $(autotools-package))