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feat: use jemalloc for verilator #73

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17 changes: 14 additions & 3 deletions flake.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -47,17 +47,28 @@
};
}))
(verilator.overrideAttrs (finalAttrs: previousAttrs: {
version = "5.044";
version = "5.046";
VERILATOR_SRC_VERSION = "v${finalAttrs.version}";
src = fetchFromGitHub {
owner = "verilator";
repo = "verilator";
rev = "v${finalAttrs.version}";
hash = "sha256-z3jYNzhnZ+OocDAbmsRBWHNNPXLLvExKK1TLDi9JzPQ=";
hash = "sha256-dfZzbQrw/14dFvWnkmCDElwsGm6GdFstNAURujvEIb8=";
};
# drop patch https://github.com/NixOS/nixpkgs/commit/06be23d66287c004cb8ef933a9ff6589276ab104
# since it's already included in 5.044
patches = [];
# and add patch https://github.com/verilator/verilator/commit/bb5a9dc247b3fc07a4e465601243a8c3655eeaff to use jemalloc
patches = [
(fetchpatch {
name = "Support-jemalloc-as-the-default-allocator-on-Linux.patch";
url = "https://github.com/verilator/verilator/commit/bb5a9dc247b3fc07a4e465601243a8c3655eeaff.patch";
hash = "sha256-5rVXPItwsP1Ok9rrLUCyLNlZB0S8UXsR74IxZXua1Y0=";
})
];
# use jemalloc by default
buildInputs = previousAttrs.buildInputs ++ [
jemalloc
];
doCheck = false;
}))
gsim.packages.${system}.default
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