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-rw-r--r--mesonbuild/coredata.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/mesonbuild/coredata.py b/mesonbuild/coredata.py
index cf7df5e..bc903cf 100644
--- a/mesonbuild/coredata.py
+++ b/mesonbuild/coredata.py
@@ -147,7 +147,7 @@ class UserArrayOption(UserOption):
if value.startswith('['):
newvalue = ast.literal_eval(value)
else:
- newvalue = [v.strip() for v in value.split(',')]
+ newvalue = [v.strip() for v in OrderedDict.fromkeys(value.split(','))]
if not isinstance(newvalue, list):
raise MesonException('"{0}" should be a string array, but it is not'.format(str(newvalue)))
for i in newvalue: