Merge from bittboy/buildroot@db180c0

package/python-lxml/Config.in

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+config BR2_PACKAGE_PYTHON_LXML
+	bool "python-lxml"
+	select BR2_PACKAGE_LIBXML2
+	select BR2_PACKAGE_LIBXSLT
+	select BR2_PACKAGE_PYTHON_ZLIB if BR2_PACKAGE_PYTHON
+	select BR2_PACKAGE_PYTHON3_ZLIB if BR2_PACKAGE_PYTHON3
+	help
+	  The lxml XML toolkit is a Pythonic binding for the C libraries
+	  libxml2 and libxslt.
+
+	  http://lxml.de/

package/python-lxml/Config.in.host

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+config BR2_PACKAGE_HOST_PYTHON_LXML
+	bool "host python-lxml"
+	help
+	  The lxml XML toolkit is a Pythonic binding for the C libraries
+	  libxml2 and libxslt.
+
+	  http://lxml.de/

package/python-lxml/python-lxml.hash

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+# Locally computed
+sha256  3b57dc5ed7b6a7d852c961f2389ca99404c2b59fd2088baec6fbaca02f688be4  lxml-4.4.0.tar.gz
+sha256  41d49dd406aa0e1548a6d5f21a30d6bf638b3cd96eb7289dd348d83ed2e40392  LICENSES.txt
+sha256  69edb445c1335a8312d4c09271847e9956d84f0d9f724d125340cc3fad767b2a  doc/licenses/BSD.txt
+sha256  0497ae8138811ef4466ede653bab7a59feb3d3c14f9ed50fc33a00aeb5bec32e  doc/licenses/elementtree.txt
+sha256  56c5b13f28b78958890c36e3249c34c169041e42ebcfdce8080f3324ba2bf4de  src/lxml/isoschematron/resources/rng/iso-schematron.rng

package/python-lxml/python-lxml.mk

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+################################################################################
+#
+# python-lxml
+#
+################################################################################
+
+PYTHON_LXML_VERSION = 4.4.0
+PYTHON_LXML_SITE = https://files.pythonhosted.org/packages/e1/f5/5eb3b491958dcfdcfa5daae3c655ab59276bc216ca015e44743c9c220e9e
+PYTHON_LXML_SOURCE = lxml-$(PYTHON_LXML_VERSION).tar.gz
+
+# Not including the GPL, because it is used only for the test scripts.
+PYTHON_LXML_LICENSE = BSD-3-Clause, Others
+PYTHON_LXML_LICENSE_FILES = \
+	LICENSES.txt \
+	doc/licenses/BSD.txt \
+	doc/licenses/elementtree.txt \
+	src/lxml/isoschematron/resources/rng/iso-schematron.rng
+
+# python-lxml can use either setuptools, or distutils as a fallback.
+# So, we use setuptools.
+PYTHON_LXML_SETUP_TYPE = setuptools
+
+PYTHON_LXML_DEPENDENCIES = libxml2 libxslt zlib
+HOST_PYTHON_LXML_DEPENDENCIES = host-libxml2 host-libxslt host-zlib
+
+# python-lxml needs these scripts in order to properly detect libxml2 and
+# libxslt compiler and linker flags
+PYTHON_LXML_BUILD_OPTS = \
+	--with-xslt-config=$(STAGING_DIR)/usr/bin/xslt-config \
+	--with-xml2-config=$(STAGING_DIR)/usr/bin/xml2-config
+HOST_PYTHON_LXML_BUILD_OPTS = \
+	--with-xslt-config=$(HOST_DIR)/bin/xslt-config \
+	--with-xml2-config=$(HOST_DIR)/bin/xml2-config
+
+$(eval $(python-package))
+$(eval $(host-python-package))