kitchen/nix/kitchenWasm/default.nix

48 lines
1.7 KiB
Nix

{pkgs? (import <nixpkgs>) {},
version,
features ? "",
rust-wasm,
wasm-bindgen,
lockFile,
outputHashes,
}:
with pkgs;
let
pname = "kitchen-wasm";
src = ./../..;
# NOTE(jwall): Because we use wasm-pack directly below we need
# the cargo dependencies to already be installed.
cargoDeps = (pkgs.rustPlatform.importCargoLock { inherit lockFile outputHashes; });
in
# TODO(zaphar): I should actually be leveraging naersklib.buildPackage with a postInstall for the optimization and bindgen
stdenv.mkDerivation {
inherit src pname;
version = version;
# we need wasmb-bindgen v0.2.83 exactly
buildInputs = [ rust-wasm wasm-bindgen wasm-pack binaryen];
propagatedBuildInputs = [ rust-wasm wasm-bindgen wasm-pack binaryen];
phases = [ "postUnpackPhase" "buildPhase"];
postUnpackPhase = ''
ln -s ${cargoDeps} ./cargo-vendor-dir
cp -r ./cargo-vendor-dir/.cargo ./
cp -r $src/* ./
'';
# TODO(jwall): Build this from the root rather than the src.
buildPhase = ''
mkdir -p $out
cd web
cp -r static $out
sh ../scripts/wasm-build.sh release
#cargo build --lib --release --target wasm32-unknown-unknown --target-dir $out ${features} --offline
#wasm-bindgen $out/wasm32-unknown-unknown/release/kitchen_wasm.wasm --out-dir $out --typescript --target web
#sh ../scripts/wasm-opt.sh release
wasm-opt $out/kitchen_wasm_bg.wasm -o $out/kitchen_wasm_bg-opt.wasm -O
rm -f $out/kitchen_wasm_bg.wasm
mv $out/kitchen_wasm_bg-opt.wasm $out/kitchen_wasm_bg.wasm
cp -r index.html $out
cp -r favicon.ico $out
rm -rf $out/release
rm -rf $out/wasm32-unknown-unknown
'';
}