From 719944387762720286b1d9e6892d3c3363ff32cb Mon Sep 17 00:00:00 2001
From: dusk <y.bera003.06@protonmail.com>
Date: Fri, 30 Aug 2024 21:51:12 +0300
Subject: [PATCH] build: configure some building stuffs

---
 addons/boids/boids.gdextension | 2 ++
 rust/.cargo/config.toml        | 7 +++++++
 rust/Cargo.toml                | 5 ++++-
 rust/rust-toolchain.toml       | 3 +++
 4 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 rust/.cargo/config.toml
 create mode 100644 rust/rust-toolchain.toml

diff --git a/addons/boids/boids.gdextension b/addons/boids/boids.gdextension
index f87e151..3a3f0c0 100644
--- a/addons/boids/boids.gdextension
+++ b/addons/boids/boids.gdextension
@@ -10,6 +10,8 @@ linux.release.x86_64 =   "res://addons/boids/lib/libboids.x86.so"
 windows.release.x86_64 = "res://addons/boids/lib/boids.x86.dll"
 macos.release =          "res://addons/boids/lib/libboids.x86.dylib"
 macos.release.arm64 =    "res://addons/boids/lib/libboids.arm64.dylib"
+web.debug.wasm32 =       "res://rust/target/wasm32-unknown-emscripten/debug/boids.wasm"
+web.release.wasm32 =     "res://addons/boids/lib/boids.wasm"
 
 [icons]
 BoidProperties = "res://addons/boids/resources/boid_properties.svg"
diff --git a/rust/.cargo/config.toml b/rust/.cargo/config.toml
new file mode 100644
index 0000000..6e053ae
--- /dev/null
+++ b/rust/.cargo/config.toml
@@ -0,0 +1,7 @@
+[target.wasm32-unknown-emscripten]
+rustflags = [
+    "-C", "link-args=-sSIDE_MODULE=2",
+    "-C", "link-args=-pthread", # was -sUSE_PTHREADS=1 in earlier emscripten versions
+    "-C", "target-feature=+atomics,+bulk-memory,+mutable-globals",
+    "-Zlink-native-libraries=no"
+]
\ No newline at end of file
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 4805978..7b80ede 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -16,5 +16,8 @@ rayon = { version = "1.10" }
 rustc-hash = "2"
 indexmap = "2.4.0"
 
+[target.wasm32-unknown-emscripten.dependencies]
+godot = { git = "https://github.com/godot-rust/gdext", branch = "master", features = ["api-4-3", "experimental-threads", "register-docs", "experimental-wasm", "lazy-function-tables"] }
+
 [profile.dev]
-opt-level = 3
\ No newline at end of file
+opt-level = 1
\ No newline at end of file
diff --git a/rust/rust-toolchain.toml b/rust/rust-toolchain.toml
new file mode 100644
index 0000000..8292992
--- /dev/null
+++ b/rust/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "nightly"
+targets = ["x86_64-unknown-linux-gnu", "aarch64-apple-darwin", "wasm32-unknown-emscripten"]
\ No newline at end of file