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-rw-r--r--meta/classes/externalsrc.bbclass22
1 files changed, 22 insertions, 0 deletions
diff --git a/meta/classes/externalsrc.bbclass b/meta/classes/externalsrc.bbclass
index 5c65d2b742a..31908c3ca2c 100644
--- a/meta/classes/externalsrc.bbclass
+++ b/meta/classes/externalsrc.bbclass
@@ -103,6 +103,7 @@ python () {
d.prependVarFlag('do_configure', 'prefuncs', "externalsrc_configure_prefunc ")
d.setVarFlag('do_compile', 'file-checksums', '${@srctree_hash_files(d)}')
+ d.setVarFlag('do_configure', 'file-checksums', '${@srctree_configure_hash_files(d)}')
# We don't want the workdir to go away
d.appendVar('RM_WORK_EXCLUDE', ' ' + d.getVar('PN', True))
@@ -166,3 +167,24 @@ def srctree_hash_files(d):
else:
ret = d.getVar('EXTERNALSRC', True) + '/*:True'
return ret
+
+def srctree_configure_hash_files(d):
+ """
+ Get the list of files that should trigger do_configure to re-execute,
+ based on the value of CONFIGURE_FILES
+ """
+ in_files = (d.getVar('CONFIGURE_FILES', True) or '').split()
+ out_items = []
+ search_files = []
+ for entry in in_files:
+ if entry.startswith('/'):
+ out_items.append('%s:%s' % (entry, os.path.exists(entry)))
+ else:
+ search_files.append(entry)
+ if search_files:
+ s_dir = d.getVar('EXTERNALSRC', True)
+ for root, _, files in os.walk(s_dir):
+ for f in files:
+ if f in search_files:
+ out_items.append('%s:True' % os.path.join(root, f))
+ return ' '.join(out_items)