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no_std is broken (using with sgx) #12

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brenzi opened this issue May 1, 2019 · 3 comments · May be fixed by #13
Open

no_std is broken (using with sgx) #12

brenzi opened this issue May 1, 2019 · 3 comments · May be fixed by #13

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@brenzi
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brenzi commented May 1, 2019

When I use this crate within a sgx enclave (https://github.com/baidu/rust-sgx-sdk)
I get:

error: duplicate lang item in crate `std`: `f32_runtime`.
  |
  = note: first defined in crate `sgx_tstd`.

error: duplicate lang item in crate `std`: `f64_runtime`.
  |
  = note: first defined in crate `sgx_tstd`.

error: duplicate lang item in crate `std`: `panic_impl`.
  |
  = note: first defined in crate `sgx_tstd`.

error: duplicate lang item in crate `std`: `oom`.
  |
  = note: first defined in crate `sgx_trts`.

Cargo.toml:

...
blake2-rfc = { version = "0.2.18", default-features = false}
...
@brenzi brenzi mentioned this issue May 1, 2019
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@brenzi
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brenzi commented May 1, 2019

guess it's a problem wit ha dependency arrayvec:
https://github.com/bluss/arrayvec/blob/fd4a6469b9505109aa8a0539dbc7d36641ce0617/src/lib.rs#L34

@brenzi
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brenzi commented May 1, 2019

reported upstream: bluss/arrayvec#122

@brenzi
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brenzi commented May 1, 2019

arrayvec is innocent. problem must lie somewhere else

@brenzi brenzi linked a pull request May 16, 2019 that will close this issue
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fix for no-std brenzi/blake2-rfc
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@brenzi