nixpkgs/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
2021-03-18 10:48:30 +01:00

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{ pkgs, haskellLib }:
with haskellLib;
self: super: {
# This compiler version needs llvm 9.x.
llvmPackages = pkgs.llvmPackages_9;
# Disable GHC 8.10.x core libraries.
array = null;
base = null;
binary = null;
bytestring = null;
Cabal = null;
containers = null;
deepseq = null;
directory = null;
exceptions = null;
filepath = null;
ghc-boot = null;
ghc-boot-th = null;
ghc-compact = null;
ghc-heap = null;
ghc-prim = null;
ghci = null;
haskeline = null;
hpc = null;
integer-gmp = null;
libiserv = null;
mtl = null;
parsec = null;
pretty = null;
process = null;
rts = null;
stm = null;
template-haskell = null;
terminfo = null;
text = null;
time = null;
transformers = null;
unix = null;
xhtml = null;
# cabal-install needs more recent versions of Cabal and random, but an older
# version of base16-bytestring.
cabal-install = super.cabal-install.overrideScope (self: super: {
Cabal = self.Cabal_3_4_0_0;
base16-bytestring = self.base16-bytestring_0_1_1_7;
random = dontCheck super.random_1_2_0; # break infinite recursion
hashable = doJailbreak super.hashable; # allow random 1.2.x
});
# cabal-install-parsers is written for Cabal 3.4
cabal-install-parsers = super.cabal-install-parsers.override { Cabal = super.Cabal_3_4_0_0; };
# Jailbreak to fix the build.
base-noprelude = doJailbreak super.base-noprelude;
system-fileio = doJailbreak super.system-fileio;
unliftio-core = doJailbreak super.unliftio-core;
# Jailbreaking because monoidal-containers hasnt bumped it's base dependency for 8.10.
monoidal-containers = doJailbreak super.monoidal-containers;
# Jailbreak to fix the build.
brick = doJailbreak super.brick;
exact-pi = doJailbreak super.exact-pi;
serialise = doJailbreak super.serialise;
setlocale = doJailbreak super.setlocale;
shellmet = doJailbreak super.shellmet;
shower = doJailbreak super.shower;
# The shipped Setup.hs file is broken.
csv = overrideCabal super.csv (drv: { preCompileBuildDriver = "rm Setup.hs"; });
# Apply patch from https://github.com/finnsson/template-helper/issues/12#issuecomment-611795375 to fix the build.
language-haskell-extract = appendPatch (doJailbreak super.language-haskell-extract) (pkgs.fetchpatch {
name = "language-haskell-extract-0.2.4.patch";
url = "https://gitlab.haskell.org/ghc/head.hackage/-/raw/e48738ee1be774507887a90a0d67ad1319456afc/patches/language-haskell-extract-0.2.4.patch?inline=false";
sha256 = "0rgzrq0513nlc1vw7nw4km4bcwn4ivxcgi33jly4a7n3c1r32v1f";
});
# hnix 0.9.0 does not provide an executable for ghc < 8.10, so define completions here for now.
hnix = generateOptparseApplicativeCompletion "hnix"
(overrideCabal super.hnix (drv: {
# executable is allowed for ghc >= 8.10 and needs repline
executableHaskellDepends = drv.executableToolDepends or [] ++ [ self.repline ];
}));
# Break out of "Cabal < 3.2" constraint.
stylish-haskell = doJailbreak super.stylish-haskell;
}