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ghcWithPackages: don't wrap GHC with LLVM unnecessarily

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Since GHC now will have LLVM available when needed, we don't need to add
it in the wrapper anymore. It can still be added if NCG is available,
but -fllvm should be used (e. g. to work around an NCG bug).
This commit is contained in:
sternenseemann 2021-11-25 17:14:21 +01:00
parent a7c564596e
commit 50f256f5ef
1 changed files with 4 additions and 10 deletions
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14
pkgs/development/haskell-modules/with-packages-wrapper.nix
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@ -1,14 +1,8 @@
{ lib, stdenv, ghc, llvmPackages, packages, symlinkJoin, makeWrapper
# Include LLVM by default if GHC doesn't have native code generation support
# See https://gitlab.haskell.org/ghc/ghc/-/wikis/platforms
, useLLVM ? !(lib.any lib.id ([
stdenv.targetPlatform.isx86
stdenv.targetPlatform.isPowerPC
stdenv.targetPlatform.isSparc
] ++ lib.optionals (lib.versionAtLeast ghc.version "9.2") [
(stdenv.targetPlatform.isAarch64 && stdenv.targetPlatform.isDarwin)
# TODO(@sternenseemann): Is armv7a supported for iOS?
]))
# GHC will have LLVM available if necessary for the respective target,
# so useLLVM only needs to be changed if -fllvm is to be used for a
# platform that has NCG support
, useLLVM ? false
, postBuild ? ""
, ghcLibdir ? null # only used by ghcjs, when resolving plugins
}: