#[cfg(not(feature = "riscv-ulp-hal"))] fn main() -> anyhow::Result<()> { embuild::build::CfgArgs::output_propagated("ESP_IDF")?; embuild::build::LinkArgs::output_propagated("ESP_IDF") } #[cfg(feature = "riscv-ulp-hal")] fn main() { println!("cargo:rustc-cfg=esp32s2"); let riscv_ulp_dir = std::env::current_dir().unwrap().join("riscv-ulp"); println!("cargo:rustc-link-search={}", riscv_ulp_dir.display()); println!( "cargo:rerun-if-changed={}", riscv_ulp_dir.join("libriscv_ulp_start.a").display() ); println!( "cargo:rerun-if-changed={}", riscv_ulp_dir.join("riscv_ulp_link_base.x").display() ); println!( "cargo:rerun-if-changed={}", riscv_ulp_dir.join("riscv_ulp_link_default.x").display() ); }