cubecl-macros 0.7.0

Procedural macros for CubeCL
Documentation 
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use std::env;

// Allow overriding nightly macro features on the end user side without having
// to propagate the feature everywhere
fn main() {
    println!("cargo::rustc-check-cfg=cfg(debug_symbols)");
    println!("cargo:rerun-if-env-changed=CUBECL_DEBUG");

    let debug_feature_enabled = env::var("CARGO_FEATURE_DEBUG_SYMBOLS").is_ok();
    let debug_override_env = env::var("CUBECL_DEBUG").unwrap_or_default();
    let debug_override_enabled = matches!(debug_override_env.to_lowercase().as_str(), "1" | "true");
    let debug_enabled = debug_feature_enabled || debug_override_enabled;

    if debug_enabled {
        println!("cargo:rustc-cfg=debug_symbols");
    }
}