[gnome-continuous-yocto/gnomeostree-3.28-rocko: 3924/8267] externalsrc: Add optional srcdir arg to srctree_hash_files

[Emmanuele Bassi <ebassi src gnome org>]

commit 02f89167a394d3a64ac0699f8ecae18563e560ab
Author: Ola x Nilsson <ola x nilsson axis com>
Date:   Thu Dec 22 14:59:49 2016 +0100

    externalsrc: Add optional srcdir arg to srctree_hash_files
    
    Make it easier to reuse the function for other dirs than EXTERNALSRC.
    
    (From OE-Core rev: 9ddcfb51e637acba82089da6430ac77e29f0f1ef)
    
    Signed-off-by: Ola x Nilsson <ola x nilsson axis com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/externalsrc.bbclass |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/meta/classes/externalsrc.bbclass b/meta/classes/externalsrc.bbclass
index eec5e61..6ec46a6 100644
--- a/meta/classes/externalsrc.bbclass
+++ b/meta/classes/externalsrc.bbclass
@@ -143,12 +143,12 @@ python externalsrc_compile_prefunc() {
     bb.plain('NOTE: %s: compiling from external source tree %s' % (d.getVar('PN'), d.getVar('EXTERNALSRC')))
 }
 
-def srctree_hash_files(d):
+def srctree_hash_files(d, srcdir=None):
     import shutil
     import subprocess
     import tempfile
 
-    s_dir = d.getVar('EXTERNALSRC')
+    s_dir = srcdir or d.getVar('EXTERNALSRC')
     git_dir = os.path.join(s_dir, '.git')
     oe_hash_file = os.path.join(git_dir, 'oe-devtool-tree-sha1')
 
@@ -166,7 +166,7 @@ def srctree_hash_files(d):
             fobj.write(sha1)
         ret = oe_hash_file + ':True'
     else:
-        ret = d.getVar('EXTERNALSRC') + '/*:True'
+        ret = s_dir + '/*:True'
     return ret
 
 def srctree_configure_hash_files(d):