Add *-espidf target triple mappings #2397
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Fixes rust-lang#2396. This makes it possible to workaround cc/bindgen issues with esp-rs projects by using only environment varaibles (TARGET_CC, CLANG_PATH, etc). Without this, it requires modifying each crate's build.rs that you try to depend on to add a target option passed along to clang.
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pvdrz
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Fixes #2396.
This makes it possible to workaround cc/bindgen issues with esp-rs projects by using only environment varaibles (TARGET_CC, CLANG_PATH, etc). Without this, it requires modifying each crate's build.rs that you try to depend on to add a target option passed along to clang.