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Merge pull request #12814 from silvanshade/link-with-mold

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Use mold instead of GNU ld for faster builds
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mergify[bot] 2025-04-01 12:09:05 +00:00 • committed by GitHub
commit fadd86011f
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2 changed files with 13 additions and 14 deletions
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7
packaging/components.nix
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@ -159,13 +159,6 @@ let
]; ];
separateDebugInfo = !stdenv.hostPlatform.isStatic; separateDebugInfo = !stdenv.hostPlatform.isStatic;
hardeningDisable = lib.optional stdenv.hostPlatform.isStatic "pie"; hardeningDisable = lib.optional stdenv.hostPlatform.isStatic "pie";
env =
prevAttrs.env or { }
// lib.optionalAttrs (
stdenv.isLinux
&& !(stdenv.hostPlatform.isStatic && stdenv.system == "aarch64-linux")
&& !(stdenv.hostPlatform.useLLVM or false)
) { LDFLAGS = "-fuse-ld=gold"; };
}; };
mesonLibraryLayer = finalAttrs: prevAttrs: { mesonLibraryLayer = finalAttrs: prevAttrs: {

20
packaging/dev-shell.nix
View file

@ -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 [ ]