Set default macOS deployment target version if not specified

PyO3 · Nov 5, 2022 · ad46119 · ad46119
1 parent d6c6bed
commit ad46119
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/compile.rs b/src/compile.rs
@@ -1,5 +1,5 @@
 use crate::build_context::BridgeModel;
-use crate::target::RUST_1_64_0;
+use crate::target::{Arch, RUST_1_64_0};
 use crate::{BuildContext, PlatformTag, PythonInterpreter, Target};
 use anyhow::{anyhow, bail, Context, Result};
 use fat_macho::FatWriter;
@@ -384,6 +384,15 @@ fn compile_target(
         build_command.env("PYO3_CROSS_LIB_DIR", lib_dir);
     }
 
+    // Set default macOS deployment target version
+    if target.is_macos() && env::var_os("MACOSX_DEPLOYMENT_TARGET").is_none() {
+        let min_version = match target.target_arch() {
+            Arch::Aarch64 => "11.0",
+            _ => "10.7",
+        };
+        build_command.env("MACOSX_DEPLOYMENT_TARGET", min_version);
+    }
+
     let mut cargo_build = build_command
         .spawn()
         .context("Failed to run `cargo rustc`")?;