component/libxml2: Extend PATH to make xzcat available

component/libxml2/buildout.cfg

@@ -5,6 +5,7 @@
 extends =
   ../perl/buildout.cfg
   ../zlib/buildout.cfg
+  ../xz-utils/buildout.cfg
 
 parts =
   libxml2
@@ -20,5 +21,5 @@ configure-options =
   --without-lzma
   --with-zlib=${zlib:location}
 environment =
-  PATH=${perl:location}/bin:%(PATH)s
+  PATH=${perl:location}/bin:${xz-utils:location}/bin:%(PATH)s
   LDFLAGS=-Wl,-rpath=${zlib:location}/lib