nixpkgs/pkgs/development/compilers/ghcjs-ng/default.nix
Will Fancher c41675bce0 GHCJS 8.2
2018-05-12 01:54:42 -04:00

78 lines
2.1 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
, 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 (passthru.bootPkgs.ghcjs) version;
isGhcjs = true;
# Relics of the old GHCJS build system
stage1Packages = [];
mkStage2 = _: {};
};
libexec =
if builtins.compareVersions passthru.bootPkgs.ghcjs.version "8.3" <= 0
then "${passthru.bootPkgs.ghcjs}/bin"
else "${passthru.bootPkgs.ghcjs}/libexec/${stdenv.system}-${passthru.bootPkgs.ghc.name}/${passthru.bootPkgs.ghcjs.name}";
in stdenv.mkDerivation {
name = "ghcjs";
src = passthru.configuredSrc;
nativeBuildInputs = [passthru.bootPkgs.ghcjs passthru.bootPkgs.ghc cabal-install nodejs makeWrapper xorg.lndir gmp];
phases = ["unpackPhase" "buildPhase"];
buildPhase = ''
export HOME=$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 -j $NIX_BUILD_CORES --with-ghcjs-bin $out/bin
'';
enableParallelBuilding = true;
inherit passthru;
meta.platforms = passthru.bootPkgs.ghc.meta.platforms;
}