nixpkgs/pkgs/development/compilers/ghcjs-ng/default.nix
2018-05-17 05:27:38 -04:00

91 lines
2.2 KiB
Nix

{ stdenv
, callPackage
, fetchgit
, ghcjsSrcJson ? null
, ghcjsSrc ? fetchgit (builtins.fromJSON (builtins.readFile ghcjsSrcJson))
, bootPkgs
, alex
, happy
, stage0
, haskellLib
, cabal-install
, nodejs
, makeWrapper
, xorg
, gmp
, pkgconfig
, lib
, ghcjsDepOverrides ? (_:_:{})
}:
let
passthru = {
configuredSrc = callPackage ./configured-ghcjs-src.nix {
inherit ghcjsSrc alex happy;
inherit (bootPkgs) ghc;
};
genStage0 = callPackage ./mk-stage0.nix { inherit (passthru) configuredSrc; };
bootPkgs = bootPkgs.extend (lib.foldr lib.composeExtensions (_:_:{}) [
(self: _: import stage0 {
inherit (passthru) configuredSrc;
inherit (self) callPackage;
})
(callPackage ./common-overrides.nix { inherit haskellLib alex happy; })
ghcjsDepOverrides
]);
targetPrefix = "";
inherit bootGhcjs;
inherit (bootGhcjs) version;
isGhcjs = true;
# Relics of the old GHCJS build system
stage1Packages = [];
mkStage2 = _: {};
};
bootGhcjs = haskellLib.justStaticExecutables passthru.bootPkgs.ghcjs;
libexec =
if builtins.compareVersions bootGhcjs.version "8.3" <= 0
then "${bootGhcjs}/bin"
else "${bootGhcjs}/libexec/${stdenv.system}-${passthru.bootPkgs.ghc.name}/${bootGhcjs.name}";
in stdenv.mkDerivation {
name = "ghcjs";
src = passthru.configuredSrc;
nativeBuildInputs = [
bootGhcjs
passthru.bootPkgs.ghc
cabal-install
nodejs
makeWrapper
xorg.lndir
gmp
pkgconfig
];
phases = ["unpackPhase" "buildPhase"];
buildPhase = ''
export HOME=$TMP
cd lib/boot
mkdir -p $out/bin
mkdir -p $out/libexec
lndir ${libexec} $out/bin
wrapProgram $out/bin/ghcjs --add-flags "-B$out/libexec"
wrapProgram $out/bin/haddock-ghcjs --add-flags "-B$out/libexec"
wrapProgram $out/bin/ghcjs-pkg --add-flags "--global-package-db=$out/libexec/package.conf.d"
env PATH=$out/bin:$PATH $out/bin/ghcjs-boot -j1 --with-ghcjs-bin $out/bin
'';
# We hard code -j1 as a temporary workaround for
# https://github.com/ghcjs/ghcjs/issues/654
# enableParallelBuilding = true;
inherit passthru;
meta.platforms = passthru.bootPkgs.ghc.meta.platforms;
}