from pythonforandroid.recipe import Recipe, CompiledComponentsPythonRecipe

from os.path import exists, join

from os import uname

class LXMLRecipe(CompiledComponentsPythonRecipe):

version = '4.8.0'

url = 'https://pypi.python.org/packages/source/l/lxml/lxml-{version}.tar.gz' # noqa

depends = ['librt', 'libxml2', 'libxslt', 'setuptools']

name = 'lxml'

call_hostpython_via_targetpython = False # Due to setuptools

def should_build(self, arch):

super().should_build(arch)

py_ver = self.ctx.python_recipe.major_minor_version_string

build_platform = "{system}-{machine}".format(

system=uname()[0], machine=uname()[-1]

).lower()

build_dir = join(

self.get_build_dir(arch.arch),

"build",

"lib." + build_platform + "-" + py_ver,

"lxml",

)

py_libs = ["_elementpath.so", "builder.so", "etree.so", "objectify.so"]

return not all([exists(join(build_dir, lib)) for lib in py_libs])

def get_recipe_env(self, arch):

env = super().get_recipe_env(arch)

# libxslt flags

libxslt_recipe = Recipe.get_recipe('libxslt', self.ctx)

libxslt_build_dir = libxslt_recipe.get_build_dir(arch.arch)

# libxml2 flags

libxml2_recipe = Recipe.get_recipe('libxml2', self.ctx)

libxml2_build_dir = libxml2_recipe.get_build_dir(arch.arch)

env["STATIC"] = "true"

env["LXML_STATIC_INCLUDE_DIRS"] = "{}:{}".format(

join(libxml2_build_dir, "include"), join(libxslt_build_dir)

)

env["LXML_STATIC_LIBRARY_DIRS"] = "{}:{}:{}".format(

join(libxml2_build_dir, ".libs"),

join(libxslt_build_dir, "libxslt", ".libs"),

join(libxslt_build_dir, "libexslt", ".libs"),

)

env["WITH_XML2_CONFIG"] = join(libxml2_build_dir, "xml2-config")

env["WITH_XSLT_CONFIG"] = join(libxslt_build_dir, "xslt-config")

env["LXML_STATIC_BINARIES"] = "{}:{}:{}".format(

join(libxml2_build_dir, ".libs", "libxml2.a"),

join(libxslt_build_dir, "libxslt", ".libs", "libxslt.a"),

join(libxslt_build_dir, "libexslt", ".libs", "libexslt.a"),

)

return env

recipe = LXMLRecipe()