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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;
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: {

10
packaging/dev-shell.nix
View file

@ -71,11 +71,16 @@ pkgs.nixComponents.nix-util.overrideAttrs (
# We use this shell with the local checkout, not unpackPhase.
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"
modular.pre-commit.settings.rawConfig
}";
}
// lib.optionalAttrs stdenv.hostPlatform.isLinux {
CC_LD = "mold";
CXX_LD = "mold";
};
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.hostPlatform == stdenv.buildPlatform) (
lib.hiPrio pkgs.buildPackages.clang-tools
);
)
++ lib.optional stdenv.hostPlatform.isLinux pkgs.buildPackages.mold-wrapped;
buildInputs =
attrs.buildInputs or [ ]