Merge pull request #697 from messense/fix-481

Fix `pip install maturin` on OpenBSD 6.8
PyO3 · Nov 23, 2021 · 963670e · 963670e
2 parents be4578c + 06457e7
commit 963670e
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diff --git a/Changelog.md b/Changelog.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 * Add support for excluding files from wheels by `.gitignore` in [#695](https://github.com/PyO3/maturin/pull/695)
+* Fix `pip install maturin` on OpenBSD 6.8 in [#697](https://github.com/PyO3/maturin/pull/697)
 
 ## [0.12.1] - 2021-11-21
 

diff --git a/setup.py b/setup.py
@@ -84,7 +84,10 @@ def run(self):
                 raise RuntimeError("build maturin failed:\n" + exc.output.decode())
             print(metadata)
             assert metadata["target"]["name"] == "maturin"
-            source = metadata["filenames"][0]
+            filenames = metadata["filenames"]
+            # somehow on openbsd `filenames` is empty but we can use the
+            # `executable` instead, see https://github.com/PyO3/maturin/issues/481
+            source = filenames[0] if filenames else metadata["executable"]
 
         # run this after trying to build with cargo (as otherwise this leaves
         # venv in a bad state: https://github.com/benfred/py-spy/issues/69)