1 files changed, 38 insertions, 3 deletions

diff --git a/src/autodep/package_utils/portage_misc_functions.py b/src/autodep/package_utils/portage_misc_functions.py
index 95c4ce4..aa95845 100644
--- a/src/autodep/package_utils/portage_misc_functions.py
+++ b/src/autodep/package_utils/portage_misc_functions.py
@@ -117,13 +117,25 @@ class portage_api:
 	  return ret
 	
 	# we found the best visible match in common tree
+	#import pdb; pdb.set_trace()
 
 	metadata = dict(zip(self.metadata_keys, 
 	  self.portdb.aux_get(pkg, self.metadata_keys)))
 	dep_str = " ".join(metadata[k] for k in dep_type)
+
+	# the IUSE default are very important for us
+	iuse_defaults=[
+	  u[1:] for u in metadata.get("IUSE",'').split() if u.startswith("+")]
+
+	use=self.use.split()
+
+	for u in iuse_defaults:
+	  if u not in use:
+		use.append(u)
+			
   
 	success, atoms = portage.dep_check(dep_str, None, self.settings, 
-	  myuse=self.use.split(), trees=portage.db, myroot=self.settings["ROOT"])
+	  myuse=use, trees=portage.db, myroot=self.settings["ROOT"])
 	if not success:
 	  return ret
 	  
@@ -176,8 +188,18 @@ class portage_api:
 	  metadata = dict(zip(self.metadata_keys, self.vardb.aux_get(p, self.metadata_keys)))
 
 	  dep_str = " ".join(metadata[k] for k in dep_type)
-	  
-	  success, atoms = portage.dep_check(dep_str, None, self.settings, myuse=self.use.split(),
+
+	  # the IUSE default are very important for us
+	  iuse_defaults=[
+		u[1:] for u in metadata.get("IUSE",'').split() if u.startswith("+")]
+
+	  use=self.use.split()
+
+	  for u in iuse_defaults:
+		if u not in use:
+		  use.append(u)
+
+	  success, atoms = portage.dep_check(dep_str, None, self.settings, myuse=use,
 		trees=portage.db, myroot=self.settings["ROOT"])
 
 	  if not success:
@@ -195,6 +217,19 @@ class portage_api:
 			unknown_packages.add(pkg)
 	return ret
 
+  def get_deps_for_package_building(self, pkg):
+	""" 
+	  returns buildtime dependencies of current package and 
+	  all runtime dependencies of that buildtime dependencies
+	"""
+	buildtime_deps=self.get_dep(pkg, ["DEPEND"])
+	runtime_deps=set()
+	for dep in buildtime_deps:
+	  runtime_deps=runtime_deps.union(self.get_deps(dep,["RDEPEND"]))
+
+	ret=buildtime_deps.union(runtime_deps)
+	return ret
+
   def get_system_packages_list(self):
 	""" 
 	returns all packages from system set. They are always implicit dependencies