Enable LTO for release builds using Nix #707
2 changed files with 3 additions and 2 deletions
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@ -45,7 +45,7 @@ else let
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inherit (rustLib) fetchCratesIo fetchCrateLocal fetchCrateGit fetchCrateAlternativeRegistry expandFeatures decideProfile genDrvsByProfile;
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profilesByName = {
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dev = builtins.fromTOML "lto = \"off\"\n";
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release = builtins.fromTOML "debug = true\n";
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release = builtins.fromTOML "codegen-units = 1\nlto = true\nopt-level = \"s\"\nstrip = true\n";
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};
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rootFeatures' = expandFeatures rootFeatures;
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overridableMkRustCrate = f:
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@ -131,7 +131,8 @@ aws-sdk-config = "1.13"
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aws-sdk-s3 = "1.14"
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[profile.dev]
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lto = "thin"
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#lto = "thin" # disabled for now, adds 2-4 min to each CI build
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lto = "off"
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[profile.release]
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lto = true
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