wip: build machinery for a wasm lib

Makefile

@@ -1,7 +1,13 @@
+OUT ?= target
+
 all: build test
 
+release: build-wasm-release
+
 build: wasm native
 
+build-wasm-release: wasm-bindgen-offline-web-storage-release
+
 native: model-native storage-native
 
 model-native:
@@ -14,8 +20,26 @@ wasm: model-wasm storage-wasm
 
 model-wasm:
 	cargo build --target=wasm32-unknown-unknown --features wasm -p offline-web-model --verbose
+
 storage-wasm:
-	cargo build --target=wasm32-unknown-unknown --features wasm -p offline-web-storage --verbose
+	cargo build \
+		--target=wasm32-unknown-unknown \
+		--features wasm \
+		-p offline-web-storage \
+
+storage-wasm-release:
+	cargo build \
+		--target=wasm32-unknown-unknown \
+		--target-dir=${OUT} \
+		--features wasm \
+		-p offline-web-storage \
+		--release
+
+wasm-bindgen-offline-web-storage-release: storage-wasm-release
+	wasm-bindgen ${OUT}/wasm32-unknown-unknown/release/offline_web_storage.wasm \
+		--out-dir ${OUT}/ \
+		--typescript \
+		--target web
 
 test: test-native test-wasm
 
@@ -30,4 +54,4 @@ test-storage-native:
 test-wasm: test-storage-wasm
 
 test-storage-wasm:
-	cd offline-web-storage && wasm-pack test --headless --firefox --features wasm
+	cd offline-web-storage && wasm-pack test --headless --firefox --features wasm --release

flake.nix

@@ -40,7 +40,7 @@
   {
     packages.default = project;
     devShells.default = pkgs.mkShell {
-      buildInputs = [ rust-bin pkgs.rust-analyzer pkgs.cargo-tarpaulin pkgs.wasm-pack ];
+      buildInputs = [ rust-bin ] ++ (with pkgs; [ rust-analyzer cargo-tarpaulin wasm-pack wasm-bindgen-cli_0_2_100 binaryen cargo-wasm2map ]);
       packages = with pkgs; [ gnumake ];
     };
   });