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cpuid-bool: fix SGX support (take 2) #68

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Merged
newpavlov merged 1 commit into from
Jul 14, 2020
Merged

cpuid-bool: fix SGX support (take 2) #68

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cpuid-bool: fix SGX support (take 2)
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@newpavlov
newpavlov committed Jul 14, 2020
commit be41b3d6b3080f9a7591c80c14d48e18ba99a27d
4 changes: 2 additions & 2 deletions cpuid-bool/CHANGELOG.md
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Expand Up @@ -7,9 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## 0.1.0 (2020-07-14)
### Fixed
- SGX target support ([#67])
- SGX target support ([#68])

[#67]: https://github.com/RustCrypto/utils/pull/67
[#68]: https://github.com/RustCrypto/utils/pull/68

## 0.1.0 (2020-06-11)
- Initial release
4 changes: 3 additions & 1 deletion cpuid-bool/src/lib.rs
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Expand Up @@ -93,7 +93,7 @@ expand_check_macro! {
macro_rules! cpuid_bool {
($($tf:tt),+ $(,)? ) => {{
// CPUID is not available on SGX targets
#[cfg(not(all(not(target_env = "sgx"), $(target_feature=$tf, )*)))]
#[cfg(all(not(target_env = "sgx"), not(all($(target_feature=$tf, )*))))]
let res = {
#[cfg(target_arch = "x86")]
use core::arch::x86::{__cpuid, __cpuid_count};
Expand All @@ -111,6 +111,8 @@ macro_rules! cpuid_bool {
})
};

#[cfg(all(target_env = "sgx", not(all($(target_feature=$tf, )*))))]
let res = false;
#[cfg(all($(target_feature=$tf, )*))]
let res = true;

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