https://doc.rust-lang.org/stable/nightly-rustc/rustc_target/spec/targets/riscv32imac_esp_espidf/index.html
rustc_target::spec::targets::riscv32imac_esp_espidf - Rust
API documentation for the Rust `riscv32imac_esp_espidf` mod in crate `rustc_target`.
rustctargetspecesp
https://doc.rust-lang.org/stable/nightly-rustc/rustc_target/spec/targets/xtensa_esp32s2_espidf/index.html
rustc_target::spec::targets::xtensa_esp32s2_espidf - Rust
API documentation for the Rust `xtensa_esp32s2_espidf` mod in crate `rustc_target`.
rustctargetspecxtensa