Imported Upstream version 5.0.0.42

Former-commit-id: fd56571888259555122d8a0f58c68838229cea2b

external/bockbuild/packages/libxml2.py

@@ -0,0 +1,19 @@
+class LibXmlPackage (Package):
+
+    def __init__(self):
+        Package.__init__(self,
+                         'libxml2',
+                         '2.9.1',
+                         configure_flags=['--with-python=no'],
+                         sources=[
+                             'ftp://xmlsoft.org/%{name}/%{name}-%{version}.tar.gz',
+                         ]
+                         )
+
+    def prep(self):
+        Package.prep(self)
+        if Package.profile.name == 'darwin':
+            for p in range(1, len(self.local_sources)):
+                self.sh('patch -p1 < "%{local_sources[' + str(p) + ']}"')
+
+LibXmlPackage()