HACK: Override PYO3_CROSS_LIB_DIR env var

PyO3 · Nov 17, 2021 · 2278c17 · 2278c17
1 parent 2d0e7c2
commit 2278c17
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diff --git a/src/build_options.rs b/src/build_options.rs
@@ -529,6 +529,11 @@ pub fn find_interpreter(
                     env::set_var("PYTHON_SYS_EXECUTABLE", &host_python.executable);
 
                     let sysconfig_path = find_sysconfigdata(cross_lib_dir.as_ref(), target)?;
+                    env::set_var(
+                        "MATURIN_PYTHON_SYSCONFIGDATA_DIR",
+                        sysconfig_path.parent().unwrap(),
+                    );
+
                     let sysconfig_data = parse_sysconfigdata(host_python, sysconfig_path)?;
                     let major = sysconfig_data
                         .get("version_major")

diff --git a/src/compile.rs b/src/compile.rs
@@ -230,6 +230,10 @@ fn compile_target(
         }
     }
 
+    if let Some(lib_dir) = env::var_os("MATURIN_PYTHON_SYSCONFIGDATA_DIR") {
+        build_command.env("PYO3_CROSS_LIB_DIR", lib_dir);
+    }
+
     let mut cargo_build = build_command.spawn().context("Failed to run cargo")?;
 
     let mut artifacts = HashMap::new();