tjh.dev
1{ stdenv, ghc, pkgconfig, glibcLocales
2, cacert, stack, makeSetupHook, lib }@depArgs:
3
4{ buildInputs ? []
5, nativeBuildInputs ? []
6, extraArgs ? []
7, LD_LIBRARY_PATH ? []
8, ghc ? depArgs.ghc
9, stack ? depArgs.stack
10, ...
11}@args:
12
13let
14
15 stackCmd = "stack --internal-re-exec-version=${stack.version}";
16
17 # Add all dependencies in buildInputs including propagated ones to
18 # STACK_IN_NIX_EXTRA_ARGS.
19 stackHook = makeSetupHook {} ./stack-hook.sh;
20
21in stdenv.mkDerivation (args // {
22
23 buildInputs = buildInputs
24 ++ lib.optional (stdenv.hostPlatform.libc == "glibc") glibcLocales;
25
26 nativeBuildInputs = nativeBuildInputs
27 ++ [ ghc pkgconfig stack stackHook ];
28
29 STACK_PLATFORM_VARIANT = "nix";
30 STACK_IN_NIX_SHELL = 1;
31 STACK_IN_NIX_EXTRA_ARGS = extraArgs;
32
33 # XXX: workaround for https://ghc.haskell.org/trac/ghc/ticket/11042.
34 LD_LIBRARY_PATH = lib.makeLibraryPath (LD_LIBRARY_PATH ++ buildInputs);
35 # ^^^ Internally uses `getOutput "lib"` (equiv. to getLib)
36
37 # Non-NixOS git needs cert
38 GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
39
40 # Fixes https://github.com/commercialhaskell/stack/issues/2358
41 LANG = "en_US.UTF-8";
42
43 preferLocalBuild = true;
44
45 preConfigure = ''
46 export STACK_ROOT=$NIX_BUILD_TOP/.stack
47 '';
48
49 buildPhase = args.buildPhase or ''
50 runHook preBuild
51
52 ${stackCmd} build
53
54 runHook postBuild
55 '';
56
57 checkPhase = args.checkPhase or ''
58 runHook preCheck
59
60 ${stackCmd} test
61
62 runHook postCheck
63 '';
64
65 doCheck = args.doCheck or true;
66
67 installPhase = args.installPhase or ''
68 runHook preInstall
69
70 ${stackCmd} --local-bin-path=$out/bin build --copy-bins
71
72 runHook postInstall
73 '';
74})