Add unlimited-api feature

Fixes PyO3#2865.
LilyFoote · Aug 8, 2024 · b4c1daa · b4c1daa
1 parent 0a185cd
commit b4c1daa
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diff --git a/Cargo.toml b/Cargo.toml
@@ -86,6 +86,9 @@ multiple-pymethods = ["inventory", "pyo3-macros/multiple-pymethods"]
 # so that the module can also be used with statically linked python interpreters.
 extension-module = ["pyo3-ffi/extension-module"]
 
+# Use features not in the Python limited API. See https://www.python.org/dev/peps/pep-0384/ for more.
+unlimited-api = ["pyo3-build-config/unlimited-api", "pyo3-ffi/unlimited-api"]
+
 # Use the Python limited API. See https://www.python.org/dev/peps/pep-0384/ for more.
 abi3 = ["pyo3-build-config/abi3", "pyo3-ffi/abi3"]
 

diff --git a/pyo3-build-config/Cargo.toml b/pyo3-build-config/Cargo.toml
@@ -29,6 +29,9 @@ resolve-config = []
 # This feature is enabled by pyo3 when building an extension module.
 extension-module = []
 
+# This feature is enabled by pyo3 when building extension modules that use features not in the Stable ABI.
+unlimited-api = []
+
 # These features are enabled by pyo3 when building Stable ABI extension modules.
 abi3 = []
 abi3-py37 = ["abi3-py38"]

diff --git a/pyo3-ffi/Cargo.toml b/pyo3-ffi/Cargo.toml
@@ -23,6 +23,9 @@ default = []
 # so that the module can also be used with statically linked python interpreters.
 extension-module = ["pyo3-build-config/extension-module"]
 
+# Use features not in the Python limited API. See https://www.python.org/dev/peps/pep-0384/ for more.
+unlimited-api = ["pyo3-build-config/unlimited-api"]
+
 # Use the Python limited API. See https://www.python.org/dev/peps/pep-0384/ for more.
 abi3 = ["pyo3-build-config/abi3"]