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nixpkgs/pkgs/build-support/kde/wrapper.nix
2017-04-28 05:54:20 -05:00

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Nix

{ stdenv, lib, makeWrapper, buildEnv, gtk3, dconf }:
packages:
let
packages_ = if builtins.isList packages then packages else [packages];
unwrapped = lib.concatMap (p: if builtins.isList p.unwrapped then p.unwrapped else [p.unwrapped]) packages_;
targets = lib.concatMap (p: p.targets) packages_;
paths = lib.concatMap (p: p.paths or []) packages_;
name =
if builtins.length unwrapped == 1
then (lib.head unwrapped).name
else "kde-application";
meta =
if builtins.length unwrapped == 1
then (lib.head unwrapped).meta
else {};
env = buildEnv {
inherit name meta;
paths = builtins.map lib.getBin (unwrapped ++ paths);
pathsToLink = [ "/bin" "/share" "/lib/qt5" "/etc/xdg" ];
};
in
stdenv.mkDerivation {
inherit name meta;
preferLocalBuild = true;
inherit unwrapped env targets;
passthru = {
inherit targets paths;
unwrapped = if builtins.length unwrapped == 1 then lib.head unwrapped else unwrapped;
};
nativeBuildInputs = [ makeWrapper ];
buildCommand = ''
for t in $targets; do
good=""
for drv in $unwrapped; do
if [ -a "$drv/$t" ]; then
makeWrapper "$drv/$t" "$out/$t" \
--argv0 '"$0"' \
--suffix PATH : "$env/bin" \
--prefix XDG_CONFIG_DIRS : "$env/etc/xdg" \
--prefix XDG_DATA_DIRS : "$env/share:${gtk3}/share/gsettings-schemas/${gtk3.name}" \
--prefix QML_IMPORT_PATH : "$env/lib/qt5/imports" \
--prefix QML2_IMPORT_PATH : "$env/lib/qt5/qml" \
--prefix QT_PLUGIN_PATH : "$env/lib/qt5/plugins" \
--prefix GIO_EXTRA_MODULES : "${dconf.lib}/lib/gio/modules"
good="1"
break
fi
done
if [ -z "$good" ]; then
echo "file or directory not found in derivations: $t"
exit 1
fi
done
mkdir -p "$out/nix-support"
echo "$unwrapped" > "$out/nix-support/propagated-user-env-packages"
'';
}