sstate: Ensure master.list exists if it doesn't already

This fixes builds where master.list doesn't already exist. This
change was meant to be part of the previous sstate commit but ended
up separated.

(From OE-Core rev: c2109b765b24a7ffe4781257ad3fe4641a3b2a49)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index 02594a7d33..003763b412 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -146,6 +146,8 @@ def sstate_install(ss, d):
     mastermanifest = d.getVar("SSTATE_MASTERMANIFEST", True)
     whitelist = d.getVar("SSTATE_DUPWHITELIST", True)
     lock = bb.utils.lockfile(mastermanifest + ".lock")
+    if not os.path.exists(mastermanifest):
+        open(mastermanifest, "w").close()
     fileslist = [line.strip() for line in open(mastermanifest)]
     bb.utils.unlockfile(lock)
     match = []
@@ -302,6 +304,8 @@ def sstate_clean_manifest(manifest, d):
     # Remove the entries from the master manifest
     mastermanifest = d.getVar("SSTATE_MASTERMANIFEST", True)
     lock = bb.utils.lockfile(mastermanifest + ".lock")
+    if not os.path.exists(mastermanifest):
+        open(mastermanifest, "w").close()
     mf = open(mastermanifest + ".new", "w")
     for line in open(mastermanifest, "r"):
         if not line or line in entries: