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Use mold instead of GNU ld for faster builds

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silvanshade 2025-03-31 09:35:41 -06:00
parent 3f13cc0f87
commit 3546e574ca
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1 changed files with 13 additions and 7 deletions
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20
packaging/dev-shell.nix
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@ -71,12 +71,17 @@ pkgs.nixComponents.nix-util.overrideAttrs (
# We use this shell with the local checkout, not unpackPhase. # We use this shell with the local checkout, not unpackPhase.
src = null; src = null;
env = { env =
# For `make format`, to work without installing pre-commit {
_NIX_PRE_COMMIT_HOOKS_CONFIG = "${(pkgs.formats.yaml { }).generate "pre-commit-config.yaml" # For `make format`, to work without installing pre-commit
modular.pre-commit.settings.rawConfig _NIX_PRE_COMMIT_HOOKS_CONFIG = "${(pkgs.formats.yaml { }).generate "pre-commit-config.yaml"
}"; modular.pre-commit.settings.rawConfig
}; }";
}
// lib.optionalAttrs stdenv.hostPlatform.isLinux {
CC_LD = "mold";
CXX_LD = "mold";
};
mesonFlags = mesonFlags =
map (transformFlag "libutil") (ignoreCrossFile pkgs.nixComponents.nix-util.mesonFlags) map (transformFlag "libutil") (ignoreCrossFile pkgs.nixComponents.nix-util.mesonFlags)
@ -119,7 +124,8 @@ pkgs.nixComponents.nix-util.overrideAttrs (
++ lib.optional (stdenv.cc.isClang && !stdenv.buildPlatform.isDarwin) pkgs.buildPackages.bear ++ lib.optional (stdenv.cc.isClang && !stdenv.buildPlatform.isDarwin) pkgs.buildPackages.bear
++ lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) ( ++ lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) (
lib.hiPrio pkgs.buildPackages.clang-tools lib.hiPrio pkgs.buildPackages.clang-tools
); )
++ lib.optional stdenv.hostPlatform.isLinux pkgs.buildPackages.mold-wrapped;
buildInputs = buildInputs =
attrs.buildInputs or [ ] attrs.buildInputs or [ ]