From 3364a6ae9b6a7268666fa0274783ecad9cf3e411 Mon Sep 17 00:00:00 2001
From: Jet Pham <jetthomaspham@gmail.com>
Date: Thu, 5 Mar 2026 00:26:21 -0800
Subject: [PATCH] feat: turn on compiler optimizations for the wasm

---
 cgol/.cargo/config.toml |  6 ++++++
 cgol/Cargo.toml         | 25 ++++++++++++++-----------
 package.json            |  2 +-
 3 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/cgol/.cargo/config.toml b/cgol/.cargo/config.toml
index f4e8c00..df3f713 100644
--- a/cgol/.cargo/config.toml
+++ b/cgol/.cargo/config.toml
@@ -1,2 +1,8 @@
 [build]
 target = "wasm32-unknown-unknown"
+
+[target.wasm32-unknown-unknown]
+rustflags = ["-C", "link-arg=--strip-all"]
+
+[unstable]
+build-std = ["core", "alloc", "std", "panic_abort"]
diff --git a/cgol/Cargo.toml b/cgol/Cargo.toml
index a8d6dec..870a5d0 100644
--- a/cgol/Cargo.toml
+++ b/cgol/Cargo.toml
@@ -1,3 +1,5 @@
+cargo-features = ["panic-immediate-abort"]
+
 [package]
 name = "cgol"
 version = "0.1.0"
@@ -5,16 +7,12 @@ authors = ["jet"]
 edition = "2021"
 
 [lib]
-crate-type = ["cdylib", "rlib"]
-
-[features]
-default = ["console_error_panic_hook"]
+crate-type = ["cdylib"]
 
 [dependencies]
 wasm-bindgen = "0.2"
 js-sys = "0.3"
 web-sys = { version = "0.3", features = [
-  "console",
   "CanvasRenderingContext2d",
   "Document",
   "HtmlCanvasElement",
@@ -23,23 +21,28 @@ web-sys = { version = "0.3", features = [
   "Element",
   "EventTarget",
   "Performance",
-  "DomRect",
   "TouchEvent",
   "Touch",
   "TouchList",
   "ImageData",
 ] }
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
 console_error_panic_hook = { version = "0.1", optional = true }
 
+[features]
+default = ["console_error_panic_hook"]
+
 [dev-dependencies]
 wasm-bindgen-test = "0.3"
 
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = false
+
+[profile.dev]
+debug = "line-tables-only"
+
 [profile.release]
 opt-level = 3
 lto = true
 codegen-units = 1
+panic = "immediate-abort"
+strip = true
diff --git a/package.json b/package.json
index 2e34aa0..bc37431 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "type": "module",
   "scripts": {
     "build": "vite build",
-    "build:wasm": "cd cgol && wasm-pack build --release --target web",
+    "build:wasm": "cd cgol && wasm-pack build --release --target web && wasm-opt pkg/cgol_bg.wasm -o pkg/cgol_bg.wasm -O4 --enable-bulk-memory --enable-nontrapping-float-to-int --enable-sign-ext --low-memory-unused --converge",
     "check": "npm run lint && tsc --noEmit",
     "dev": "vite",
     "format:check": "prettier --check \"**/*.{ts,tsx,js,jsx,mdx}\" --cache",