[OE-core] [PATCH] utility-taska.bbclass: Add distclean task for removing sources

[Noor, Ahsan]

From: Noor Ahsan <noor_ahsan at mentor.com>

* Bring distclean task from openembedded classic.

Signed-off-by: Noor Ahsan <noor_ahsan at mentor.com>
---
 meta/classes/utility-tasks.bbclass |   30 ++++++++++++++++++++++++++++++
 1 files changed, 30 insertions(+), 0 deletions(-)

diff --git a/meta/classes/utility-tasks.bbclass b/meta/classes/utility-tasks.bbclass
index cbb000a..8379de6 100644
--- a/meta/classes/utility-tasks.bbclass
+++ b/meta/classes/utility-tasks.bbclass
@@ -28,6 +28,36 @@ python do_clean() {
 		bb.build.exec_func(f, d)
 }
 
+addtask distclean
+do_distclean[nostamp] = "1"
+python do_distclean() {
+	"""clear downloaded sources, build and temp directories"""
+
+	bb.build.exec_func('do_clean', d)
+
+	src_uri = bb.data.getVar('SRC_URI', d, 1)
+	if not src_uri:
+		return
+
+	for uri in src_uri.split():
+		if bb.decodeurl(uri)[0] == "file":
+			continue
+
+		try:
+			local = bb.data.expand(bb.fetch.localpath(uri, d), d)
+		except bb.MalformedUrl, e:
+			bb.debug(1, 'Unable to generate local path for malformed uri: %s' % e)
+		else:
+			bb.note("removing %s" % base_path_out(local, d))
+			try:
+				if os.path.exists(local + ".done"):
+					os.remove(local + ".done")
+				if os.path.exists(local):
+					os.remove(local)
+			except OSError, e:
+				bb.note("Error in removal: %s" % e)
+}
+
 addtask checkuri
 do_checkuri[nostamp] = "1"
 python do_checkuri() {
-- 
1.7.9