tjh.dev
Clone of https://github.com/NixOS/nixpkgs.git (to stress-test knotserver)
1{ pkgs, haskellLib }:
2
3self: super:
4
5with haskellLib;
6
7let
8 inherit (pkgs.stdenv.hostPlatform) isDarwin;
9 inherit (pkgs) lib;
10
11 warnAfterVersion =
12 ver: pkg:
13 lib.warnIf (lib.versionOlder ver
14 super.${pkg.pname}.version
15 ) "override for haskell.packages.ghc912.${pkg.pname} may no longer be needed" pkg;
16
17in
18
19{
20
21 llvmPackages = pkgs.lib.dontRecurseIntoAttrs self.ghc.llvmPackages;
22
23 # Disable GHC core libraries.
24 array = null;
25 base = null;
26 binary = null;
27 bytestring = null;
28 Cabal = null;
29 Cabal-syntax = null;
30 containers = null;
31 deepseq = null;
32 directory = null;
33 exceptions = null;
34 filepath = null;
35 ghc-bignum = null;
36 ghc-boot = null;
37 ghc-boot-th = null;
38 ghc-compact = null;
39 ghc-heap = null;
40 ghc-prim = null;
41 ghci = null;
42 haskeline = null;
43 hpc = null;
44 integer-gmp = null;
45 libiserv = null;
46 mtl = null;
47 parsec = null;
48 pretty = null;
49 process = null;
50 rts = null;
51 stm = null;
52 semaphore-compat = null;
53 system-cxx-std-lib = null;
54 template-haskell = null;
55 # GHC only builds terminfo if it is a native compiler
56 terminfo =
57 if pkgs.stdenv.hostPlatform == pkgs.stdenv.buildPlatform then
58 null
59 else
60 doDistribute self.terminfo_0_4_1_7;
61 text = null;
62 time = null;
63 transformers = null;
64 unix = null;
65 xhtml = null;
66
67 #
68 # Version upgrades
69 #
70 megaparsec = doDistribute self.megaparsec_9_7_0;
71 ghc-tags = self.ghc-tags_1_8;
72
73 #
74 # Jailbreaks
75 #
76 hashing = doJailbreak super.hashing; # bytestring <0.12
77 hevm = appendPatch (pkgs.fetchpatch {
78 url = "https://github.com/hellwolf/hevm/commit/338674d1fe22d46ea1e8582b24c224d76d47d0f3.patch";
79 name = "release-0.54.2-ghc-9.8.4-patch";
80 sha256 = "sha256-Mo65FfP1nh7QTY+oLia22hj4eV2v9hpXlYsrFKljA3E=";
81 }) super.hevm;
82 HaskellNet-SSL = doJailbreak super.HaskellNet-SSL; # bytestring >=0.9 && <0.12
83 inflections = doJailbreak super.inflections; # text >=0.2 && <2.1
84
85 #
86 # Test suite issues
87 #
88 pcre-heavy = dontCheck super.pcre-heavy; # GHC warnings cause the tests to fail
89
90 #
91 # Other build fixes
92 #
93
94 # 2023-12-23: It needs this to build under ghc-9.6.3.
95 # A factor of 100 is insufficient, 200 seems seems to work.
96 hip = appendConfigureFlag "--ghc-options=-fsimpl-tick-factor=200" super.hip;
97
98 # 2025-04-21: "flavor" for GHC 9.8.5 is missing a fix introduced for 9.8.4. See:
99 # https://github.com/digital-asset/ghc-lib/pull/571#discussion_r2052684630
100 ghc-lib-parser = warnAfterVersion "9.8.5.20250214" (
101 overrideCabal {
102 postPatch = ''
103 substituteInPlace compiler/cbits/genSym.c \
104 --replace-fail "HsWord64 u = atomic_inc64" "HsWord64 u = atomic_inc"
105 '';
106 } super.ghc-lib-parser
107 );
108}