nixpkgs-overlay/pkgs/nim-packages/generic.nix

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2019-04-17 00:58:15 +02:00
{ stdenv, nim }:
{ name, src, nimDeps ? [], buildInputs ? [], nativeBuildInputs ? [],
patches ? [], ... }:
stdenv.mkDerivation {
name = name;
src = src;
patches = patches;
buildInputs = [ nim ] ++ buildInputs;
nativeBuildInputs = nativeBuildInputs;
LD_LIBRARY_PATH = stdenv.lib.makeLibraryPath (buildInputs ++ nativeBuildInputs);
buildPhase = ''
HOME=$TMPDIR
mkdir -p $HOME/.nimble/pkgs
echo "[]" > $HOME/.nimble/packages_official.json
'' + toString (map (dep: ''
if [ -d ${dep}/.nimble ]; then
cp -R ${dep}/.nimble/pkgs $HOME/.nimble/
else
cp -R ${dep} $HOME/.nimble/pkgs/${dep.name}
fi
''
) nimDeps) + ''
nimble install
'';
installPhase = ''
mkdir $out
nimbleDir=$TMPDIR/.nimble
if [ -d $nimbleDir/bin ]; then
cp -RL $nimbleDir/bin $out
fi
numberNimFiles=$(find $nimbleDir/pkgs/${name} -type f -name "*.nim" | wc -l)
numberDirectories=$(find $nimbleDir/pkgs/${name} -mindepth 1 -type d | wc -l)
if [ $numberNimFiles -gt 0 ] || [ $numberDirectories -gt 0 ]; then
mkdir -p $out/.nimble
cp -R $nimbleDir/pkgs $out/.nimble
fi
'';
}