Bump buildroot to 2019.02

bsp/buildroot/package/libidn2/Config.in

@@ -0,0 +1,17 @@
+config BR2_PACKAGE_LIBIDN2
+	bool "libidn2"
+	help
+	  Libidn2 is an implementation of the IDNA2008 + TR46
+	  specifications (RFC 5890, RFC 5891, RFC 5892, RFC 5893,
+	  TR 46).
+
+	  http://www.gnu.org/software/libidn/
+
+if BR2_PACKAGE_LIBIDN2
+
+config BR2_PACKAGE_LIBIDN2_BINARY
+	bool "idn2 binary"
+	help
+	  Install idn2 command line tool
+
+endif

bsp/buildroot/package/libidn2/libidn2.hash

@@ -0,0 +1,8 @@
+# Calculated locally after checking signature
+sha256	032398dbaa9537af43f51a8d94e967e3718848547b1b2a4eb3138b20cad11d32	libidn2-2.1.0.tar.gz
+
+# Hash for license files:
+sha256	73483f797a83373fca1b968c11785b98c4fc4803cdc7d3210811ca8b075d6d76	COPYING
+sha256	8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643	COPYINGv2
+sha256	da7eabb7bafdf7d3ae5e9f223aa5bdc1eece45ac569dc21b3b037520b4464768	COPYING.LESSERv3
+sha256	01d621eef165cf4d3d3dbb737aa0699178d94c6f18cf87e9dde6db3ca7790f46	COPYING.unicode

bsp/buildroot/package/libidn2/libidn2.mk

@@ -0,0 +1,30 @@
+################################################################################
+#
+# libidn2
+#
+################################################################################
+
+LIBIDN2_VERSION = 2.1.0
+LIBIDN2_SITE = $(BR2_GNU_MIRROR)/libidn
+LIBIDN2_LICENSE := GPL-2.0+ or LGPL-3.0+ (library)
+LIBIDN2_LICENSE_FILES = COPYING COPYINGv2 COPYING.LESSERv3 COPYING.unicode
+LIBIDN2_DEPENDENCIES = \
+	host-pkgconf \
+	$(TARGET_NLS_DEPENDENCIES) \
+	$(if $(BR2_PACKAGE_LIBICONV),libiconv)
+LIBIDN2_INSTALL_STAGING = YES
+
+ifeq ($(BR2_PACKAGE_LIBUNISTRING),y)
+LIBIDN2_DEPENDENCIES += libunistring
+endif
+
+ifeq ($(BR2_PACKAGE_LIBIDN2_BINARY),)
+define LIBIDN2_REMOVE_BINARY
+	rm -f $(TARGET_DIR)/usr/bin/idn2
+endef
+LIBIDN2_POST_INSTALL_TARGET_HOOKS += LIBIDN2_REMOVE_BINARY
+else
+LIBIDN2_LICENSE := $(LIBIDN2_LICENSE), GPL-3.0+ (program)
+endif
+
+$(eval $(autotools-package))