forked from mirrors/nixpkgs
1d44ac176c
when enableParallelBuildingByDefault is enabled
verified with
`nix-diff $(nix eval ".#gcc-unwrapped.drvPath") $(nix eval --expr 'with import ./. { config = { enableParallelBuildingByDefault = true; }; }; gcc-unwrapped.drvPath' --impure)`
40 lines
1.1 KiB
Nix
40 lines
1.1 KiB
Nix
# The program `nuke-refs' created by this derivation replaces all
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# references to the Nix store in the specified files by a non-existant
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# path (/nix/store/eeee...). This is useful for getting rid of
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# dependencies that you know are not actually needed at runtime.
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{ lib, stdenvNoCC, perl, signingUtils, shell ? stdenvNoCC.shell }:
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let
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stdenv = stdenvNoCC;
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darwinCodeSign = stdenv.targetPlatform.isDarwin && stdenv.targetPlatform.isAarch64;
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in
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stdenvNoCC.mkDerivation {
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name = "nuke-references";
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strictDeps = true;
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enableParallelBuilding = true;
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dontUnpack = true;
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dontConfigure = true;
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dontBuild = true;
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installPhase = ''
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mkdir -p $out/bin
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substituteAll ${./nuke-refs.sh} $out/bin/nuke-refs
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chmod a+x $out/bin/nuke-refs
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'';
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postFixup = lib.optionalString darwinCodeSign ''
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mkdir -p $out/nix-support
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substituteAll ${./darwin-sign-fixup.sh} $out/nix-support/setup-hooks.sh
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'';
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# FIXME: get rid of perl dependency.
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inherit perl;
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inherit (builtins) storeDir;
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shell = lib.getBin shell + (shell.shellPath or "");
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signingUtils = if darwinCodeSign then signingUtils else null;
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}
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