Unverified Commit 77be50b9 authored by Arnout Engelen's avatar Arnout Engelen
Browse files

ghc: enable object determinism by default 

This is particularly relevant for us because we include
objects in haskell derivation outputs, and this fixes
reproducibility for a significant number of those.

Towards #151347
parent e4bae1bd

pkgs/development/haskell-modules/generic-builder.nix

+4 −0
Original line number Diff line number Diff line
@@ -157,6 +157,7 @@ in 
  coreSetup ? false, # Use only core packages to build Setup.hs.

  useCpphs ? false,

  hardeningDisable ? null,

  enableObjectDeterminism ? lib.versionAtLeast ghc.version "9.12",

  enableSeparateBinOutput ? false,

  enableSeparateDataOutput ? false,

  enableSeparateDocOutput ? doHaddock,
@@ -355,6 +356,9 @@ let 
    (enableFeature (!dontStrip) "library-stripping")

    (enableFeature (!dontStrip) "executable-stripping")

  ]

  ++ optionals enableObjectDeterminism [

    "--ghc-option=-fobject-determinism"

  ]

  ++ optionals isCross (

    [

      "--configure-option=--host=${stdenv.hostPlatform.config}"