c4710203c0
The function should accept feature strings that old LLVM might not support. Simplify the code using the same approach used by LLVMRustPrintTargetFeatures. Dummify the function for non 4.0 LLVM and update the tests accordingly.
30 lines
994 B
Rust
30 lines
994 B
Rust
// Copyright 2012-2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// min-llvm-version 4.0
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#![feature(cfg_target_feature)]
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use std::env;
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fn main() {
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match env::var("TARGET") {
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Ok(s) => {
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// Skip this tests on i586-unknown-linux-gnu where sse2 is disabled
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if s.contains("i586") {
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return
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}
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}
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Err(_) => return,
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}
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if cfg!(any(target_arch = "x86", target_arch = "x86_64")) {
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assert!(cfg!(target_feature = "sse2"),
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"SSE2 was not detected as available on an x86 platform");
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}
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}
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