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fix(core): strip leaked build-script env from nested eBPF cargo call #53

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Merged
sirantd merged 1 commit into from
Jul 8, 2026
Merged

fix(core): strip leaked build-script env from nested eBPF cargo call #53

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6 changes: 6 additions & 0 deletions oom-watcher/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,12 @@ fn main() {

// Build the eBPF program
let mut cmd = Command::new("cargo");
// Cargo sets these for build scripts to point at the outer build's own
// rustc/sysroot; inherited as-is they make this nested cargo's rustc
// load a mismatched librustc_driver ("undefined symbol" at `rustc -vV`).
cmd.env_remove("LD_LIBRARY_PATH")
.env_remove("RUSTC")
.env_remove("RUSTUP_TOOLCHAIN");
cmd.arg("+nightly")
.arg("build")
.arg("--release")
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