make clippy happy and add to changelog

CHANGELOG.md

@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Change `PyIterator::from_object` to return `PyResult<PyIterator>` instead of `Result<PyIterator, PyDowncastError>`. [#1051](https://github.com/PyO3/pyo3/pull/1051)
 - Implement `Send + Sync` for `PyErr`. `PyErr::new`, `PyErr::from_type`, `PyException::py_err` and `PyException::into` have had these bounds added to their arguments. [#1067](https://github.com/PyO3/pyo3/pull/1067)
 - Change `#[pyproto]` to return NotImplemented for operators for which Python can try a reversed operation. [1072](https://github.com/PyO3/pyo3/pull/1072)
+- Change method for getting cross-compilation configurations using the file which provides the `sysconfig` module with its data, `_sysconfig_*.py` located in the lib directory. [1077](https://github.com/PyO3/pyo3/issues/1077)
 
 ### Removed
 - Remove `PyString::as_bytes`. [#1023](https://github.com/PyO3/pyo3/pull/1023)
@@ -35,6 +36,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Don't rely on the order of structmembers to compute offsets in PyCell. Related to
   [#1058](https://github.com/PyO3/pyo3/pull/1058). [#1059](https://github.com/PyO3/pyo3/pull/1059)
 - Allows `&Self` as a `#[pymethods]` argument again. [#1071](https://github.com/PyO3/pyo3/pull/1071)
+- Linking against libpython when compiling for android even with `extension-module` set[#1082](https://github.com/PyO3/pyo3/issues/1082)
 
 ## [0.11.1] - 2020-06-30
 ### Added

build.rs

@@ -175,7 +175,6 @@ fn parse_sysconfigdata(config_path: impl AsRef<Path>) -> Result<HashMap<String,
 }
 
 fn load_cross_compile_from_sysconfigdata(
-    python_include_dir: &Path,
     python_lib_dir: &str,
 ) -> Result<(InterpreterConfig, HashMap<String, String>)> {
     // find info from sysconfig
@@ -207,7 +206,7 @@ fn load_cross_compile_from_sysconfigdata(
 
     let (major, minor) = match config_map.get("VERSION") {
         Some(s) => {
-            let split = s.split(".").collect::<Vec<&str>>();
+            let split = s.split('.').collect::<Vec<&str>>();
             (split[0].parse::<u8>()?, split[1].parse::<u8>()?)
         }
         None => bail!("Could not find python version"),
@@ -237,9 +236,10 @@ fn load_cross_compile_from_sysconfigdata(
 }
 
 fn load_cross_compile_from_headers(
-    python_include_dir: &Path,
+    python_include_dir: &str,
     python_lib_dir: &str,
 ) -> Result<(InterpreterConfig, HashMap<String, String>)> {
+    let python_include_dir = Path::new(&python_include_dir);
     let patchlevel_defines = parse_header_defines(python_include_dir.join("patchlevel.h"))?;
 
     let major = match patchlevel_defines
@@ -294,13 +294,12 @@ fn load_cross_compile_info(
     python_include_dir: String,
     python_lib_dir: String,
 ) -> Result<(InterpreterConfig, HashMap<String, String>)> {
-    let python_include_dir = Path::new(&python_include_dir);
     // Try to configure from the sysconfigdata file which is more accurate for the information
     // provided at python's compile time
-    match load_cross_compile_from_sysconfigdata(python_include_dir, &python_lib_dir) {
+    match load_cross_compile_from_sysconfigdata(&python_lib_dir) {
         Ok(ret) => Ok(ret),
         // If the config could not be loaded by sysconfigdata, failover to configuring from headers
-        Err(_) => load_cross_compile_from_headers(python_include_dir, &python_lib_dir),
+        Err(_) => load_cross_compile_from_headers(&python_include_dir, &python_lib_dir),
     }
 }