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Don't rerun the build script for the compiler each time on linux

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In practice, this doesn't matter very much because the script takes ~no time to run.
But this makes `CARGO_LOG=info` easier to read, and theoretically saves a few milliseconds.
This commit is contained in:
Joshua Nelson 2022-07-10 23:57:25 -05:00
parent c396bb3b8a
commit 033a025b10
1 changed files with 3 additions and 0 deletions
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3
compiler/rustc/build.rs
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@ -5,6 +5,9 @@ fn main() {
let target_env = env::var("CARGO_CFG_TARGET_ENV"); let target_env = env::var("CARGO_CFG_TARGET_ENV");
if Ok("windows") == target_os.as_deref() && Ok("msvc") == target_env.as_deref() { if Ok("windows") == target_os.as_deref() && Ok("msvc") == target_env.as_deref() {
set_windows_exe_options(); set_windows_exe_options();
} else {
// Avoid rerunning the build script every time.
println!("cargo:rerun-if-changed=build.rs");
} }
} }