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Merge pull request #1446 from ChrisDenton/target-abi
Document `target_abi`
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@ -166,6 +166,21 @@ Example values:
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* `"musl"`
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* `"sgx"`
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### `target_abi`
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Key-value option set to further disambiguate the `target_env` with information
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about the target ABI. For historical reasons,
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this value is only defined as not the empty-string when actually needed for
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disambiguation. Thus, for example, on many GNU platforms, this value will be
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empty.
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Example values:
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* `""`
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* `"llvm"`
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* `"eabihf"`
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* `"abi64"`
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### `target_endian`
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Key-value option set once with either a value of "little" or "big" depending
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