33 lines
1.2 KiB
Rust
33 lines
1.2 KiB
Rust
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//! Test that linking works under an environment similar to what Xcode sets up.
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//!
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//! Regression test for https://github.com/rust-lang/rust/issues/80817.
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//@ only-apple
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use run_make_support::{cmd, rustc, target};
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fn main() {
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// Fetch toolchain `/usr/bin` directory. Usually:
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// /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
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let clang_bin = cmd("xcrun").arg("--find").arg("clang").run().stdout_utf8();
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let toolchain_bin = clang_bin.trim().strip_suffix("/clang").unwrap();
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// Put toolchain directory at the front of PATH.
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let path = format!("{}:{}", toolchain_bin, std::env::var("PATH").unwrap());
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// Check that compiling and linking still works.
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//
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// Removing `SDKROOT` is necessary for the test to excercise what we want, since bootstrap runs
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// under `/usr/bin/python3`, which will set SDKROOT for us.
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rustc().target(target()).env_remove("SDKROOT").env("PATH", &path).input("foo.rs").run();
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// Also check linking directly with the system linker.
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rustc()
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.target(target())
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.env_remove("SDKROOT")
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.env("PATH", &path)
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.input("foo.rs")
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.arg("-Clinker-flavor=ld")
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.run();
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}
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