Merge pull request #2506 from messense/windows-pypy-import-lib

Add support for generating PyPy Windows import library

CHANGELOG.md

@@ -28,6 +28,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   Rust `std::cmp::Ordering` comparison. [#2460](https://github.com/PyO3/pyo3/pull/2460)
 - Supprt `#[pyo3(name)]` on enum variants [#2457](https://github.com/PyO3/pyo3/pull/2457)
 - Add `PySuper` object [#2049](https://github.com/PyO3/pyo3/issues/2049)
+- Add support for generating PyPy Windows import library. [#2506](https://github.com/PyO3/pyo3/pull/2506)
 
 ### Changed
 

pyo3-build-config/Cargo.toml

@@ -12,11 +12,11 @@ edition = "2018"
 
 [dependencies]
 once_cell = "1"
-python3-dll-a = { version = "0.2.2", optional = true }
+python3-dll-a = { version = "0.2.5", optional = true }
 target-lexicon = "0.12"
 
 [build-dependencies]
-python3-dll-a = { version = "0.2.2", optional = true }
+python3-dll-a = { version = "0.2.5", optional = true }
 target-lexicon = "0.12"
 
 [features]

pyo3-build-config/src/impl_.rs

@@ -471,7 +471,8 @@ print("mingw", get_platform().startswith("mingw"))
         if self.lib_dir.is_none() {
             let target = target_triple_from_env();
             let py_version = if self.abi3 { None } else { Some(self.version) };
-            self.lib_dir = import_lib::generate_import_lib(&target, py_version)?;
+            self.lib_dir =
+                import_lib::generate_import_lib(&target, self.implementation, py_version)?;
         }
         Ok(())
     }
@@ -1427,7 +1428,13 @@ fn default_cross_compile(cross_compile_config: &CrossCompileConfig) -> Result<In
     #[cfg(feature = "python3-dll-a")]
     if lib_dir.is_none() {
         let py_version = if abi3 { None } else { Some(version) };
-        lib_dir = self::import_lib::generate_import_lib(&cross_compile_config.target, py_version)?;
+        lib_dir = self::import_lib::generate_import_lib(
+            &cross_compile_config.target,
+            cross_compile_config
+                .implementation
+                .unwrap_or(PythonImplementation::CPython),
+            py_version,
+        )?;
     }
 
     Ok(InterpreterConfig {
@@ -1765,7 +1772,11 @@ pub fn make_interpreter_config() -> Result<InterpreterConfig> {
         } else {
             Some(interpreter_config.version)
         };
-        interpreter_config.lib_dir = self::import_lib::generate_import_lib(&host, py_version)?;
+        interpreter_config.lib_dir = self::import_lib::generate_import_lib(
+            &host,
+            interpreter_config.implementation,
+            py_version,
+        )?;
     }
 
     Ok(interpreter_config)

pyo3-build-config/src/import_lib.rs

@@ -7,7 +7,7 @@ use python3_dll_a::ImportLibraryGenerator;
 
 use crate::errors::{Context, Result};
 
-use super::{Architecture, OperatingSystem, PythonVersion, Triple};
+use super::{Architecture, OperatingSystem, PythonImplementation, PythonVersion, Triple};
 
 /// Generates the `python3.dll` or `pythonXY.dll` import library for Windows targets.
 ///
@@ -17,6 +17,7 @@ use super::{Architecture, OperatingSystem, PythonVersion, Triple};
 /// Does nothing if the target OS is not Windows.
 pub(super) fn generate_import_lib(
     target: &Triple,
+    py_impl: PythonImplementation,
     py_version: Option<PythonVersion>,
 ) -> Result<Option<String>> {
     if target.operating_system != OperatingSystem::Windows {
@@ -38,9 +39,14 @@ pub(super) fn generate_import_lib(
     };
 
     let env = target.environment.to_string();
+    let implementation = match py_impl {
+        PythonImplementation::CPython => python3_dll_a::PythonImplementation::CPython,
+        PythonImplementation::PyPy => python3_dll_a::PythonImplementation::PyPy,
+    };
 
     ImportLibraryGenerator::new(&arch, &env)
         .version(py_version.map(|v| (v.major, v.minor)))
+        .implementation(implementation)
         .generate(&out_lib_dir)
         .context("failed to generate python3.dll import library")?;