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-rw-r--r--llvm/utils/llvm-build/llvmbuild/main.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/utils/llvm-build/llvmbuild/main.py b/llvm/utils/llvm-build/llvmbuild/main.py
index 6cb5c12f354..58af547f52c 100644
--- a/llvm/utils/llvm-build/llvmbuild/main.py
+++ b/llvm/utils/llvm-build/llvmbuild/main.py
@@ -719,7 +719,9 @@ def add_magic_target_components(parser, project, opts):
enable_targets = available_targets.values()
else:
# We support both space separated and semi-colon separated lists.
- if ' ' in opts.enable_targets:
+ if opts.enable_targets == '':
+ enable_target_names = []
+ elif ' ' in opts.enable_targets:
enable_target_names = opts.enable_targets.split()
else:
enable_target_names = opts.enable_targets.split(';')
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