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15 lines
410 B
Nix
15 lines
410 B
Nix
{ writeShellScript
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}:
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# A rustc wrapper which can conditionally refuse to re-build crates.
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# Useful for testing that artifact caching isn't somehow broken
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writeShellScript "rustc-wrapper" ''
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# Let through any cargo introspection calls
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if [[ -z "''${__CRANE_DENY_COMPILATION:-}" || "''${2:-}" == "-vV" || "''${4:-}" == "___" ]]; then
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exec "$@"
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fi
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>&2 echo "recompilation forbiden: $*"
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exit 1
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''
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