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-rw-r--r--SCons/Defaults.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/SCons/Defaults.py b/SCons/Defaults.py
index 72af1bd98..4ca7ab86d 100644
--- a/SCons/Defaults.py
+++ b/SCons/Defaults.py
@@ -520,6 +520,11 @@ def processDefines(defs) -> List[str]:
or direct write) it can be a multitude of types.
Any prefix/suffix is handled elsewhere (usually :func:`_concat_ixes`).
+
+ .. versionchanged:: 4.5
+ Bare tuples are now treated the same as tuple-in-sequence, assumed
+ to describe a valued macro. Bare strings are now split on space.
+ A dictionary is no longer sorted before handling.
"""
dlist = []
if is_List(defs):