nixpkgs/pkgs/development/web/nodejs/build-node-package.nix
2013-06-06 22:38:24 +02:00

60 lines
1.7 KiB
Nix

{ stdenv, runCommand, nodejs, neededNatives}:
args @ { name, src, deps ? [], flags ? [], ... }:
with stdenv.lib;
let
npmFlags = concatStringsSep " " (map (v: "--${v}") flags);
sources = runCommand "node-sources" {} ''
tar xf ${nodejs.src}
mv *node* $out
'';
requireName = (builtins.parseDrvName name).name;
in
stdenv.mkDerivation ({
unpackPhase = "true";
configurePhase = ''
runHook preConfigure
mkdir node_modules
${stdenv.lib.concatStrings (map (dep: ''
ln -sv ${dep}/node_modules/${(builtins.parseDrvName dep.name).name} node_modules/
'') deps)}
export HOME=$(pwd)
runHook postConfigure
'';
buildPhase = ''
runHook preBuild
npm --registry http://www.example.com --nodedir=${sources} install ${src} ${npmFlags}
runHook postBuild
'';
installPhase = ''
runHook preInstall
mkdir -p $out/node_modules
mv node_modules/${requireName} $out/node_modules
mv node_modules/.bin $out/node_modules 2>/dev/null || true
mv node_modules $out/node_modules/${requireName}
if [ -d "$out/node_modules/.bin" ]; then
ln -sv node_modules/.bin $out/bin
find -L $out/node_modules/.bin/* -type f -print0 | \
xargs -0 sed --follow-symlinks -i 's@#!/usr/bin/env node@#!${nodejs}/bin/node@'
fi
runHook postInstall
'';
preFixup = ''
find $out -type f -print0 | xargs -0 sed -i 's|${src}|${src.name}|g'
'';
} // args // {
# Run the node setup hook when this package is a build input
propagatedNativeBuildInputs = (args.propagatedNativeBuildInputs or []) ++ [ nodejs ];
# Make buildNodePackage useful with --run-env
nativeBuildInputs = (args.nativeBuildInputs or []) ++ deps ++ neededNatives;
} )