//! Align the linked `jigor` binary with the deployment target of the
//! ONNX Runtime statics (built with `CMAKE_OSX_DEPLOYMENT_TARGET=11.0`,
//! same as `scripts/ci-macos-build.sh`) — rustc's x86_64-apple-darwin
//! default (10.12) would advertise support the bundled ORT does not have.
//! An explicit user `MACOSX_DEPLOYMENT_TARGET` always wins.
use env;