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Link explicitly with libpython under Cygwin #5571

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Merged
merged 2 commits into from
Nov 1, 2025
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Link explicitly with libpython under Cygwin #5571

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0131c89
Link explicitly with libpython under Cygwin
lazka Oct 29, 2025
6dddd70
bump `target-lexicon` to 0.13.3
lazka Nov 1, 2025
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2 changes: 2 additions & 0 deletions newsfragments/5571.fixed.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Fix linking with libpython under Cygwin
Bumped `target-lexicon` dependency to 0.13.3 for Cygwin support.
4 changes: 2 additions & 2 deletions pyo3-build-config/Cargo.toml
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Expand Up @@ -13,11 +13,11 @@ rust-version.workspace = true

[dependencies]
python3-dll-a = { version = "0.2.12", optional = true }
target-lexicon = "0.13"
target-lexicon = "0.13.3"

[build-dependencies]
python3-dll-a = { version = "0.2.12", optional = true }
target-lexicon = "0.13"
target-lexicon = "0.13.3"

[features]
default = []
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1 change: 1 addition & 0 deletions pyo3-build-config/src/impl_.rs
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Expand Up @@ -890,6 +890,7 @@ pub fn is_linking_libpython_for_target(target: &Triple) -> bool {
|| target.operating_system == OperatingSystem::Aix
|| target.environment == Environment::Android
|| target.environment == Environment::Androideabi
|| target.operating_system == OperatingSystem::Cygwin
|| !is_extension_module()
}

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