Update build-wasm.sh, add .cargo/config.toml

Author: Bromeon

.gitignore

@@ -21,7 +21,6 @@ gen
 # Temporary tweaks, remove later
 /script
 *.bat
-config.toml
 exp.rs
 
 # Mac specific

dodge-the-creeps/rust/.cargo/config.toml

@@ -0,0 +1,9 @@
+# The cargo flag "-Zbuild-std" is also required but this cannot yet be specified for specific
+# targets: https://github.com/rust-lang/cargo/issues/8733
+[target.wasm32-unknown-emscripten]
+rustflags = [
+    "-C", "link-args=-sSIDE_MODULE=2",
+    "-C", "link-args=-pthread",
+    "-C", "target-feature=+atomics,+bulk-memory,+mutable-globals",
+    "-Zlink-native-libraries=no",
+]

dodge-the-creeps/rust/Cargo.toml

@@ -12,5 +12,5 @@ crate-type = ["cdylib"]
 [dependencies]
 rand = "0.8"
 godot = { git = "https://github.com/godot-rust/gdext.git" }
-# for Wasm, add: features = ["experimental-wasm"]
+# For Wasm, feature "experimental-wasm" can be added, but this is already done in build-wasm.sh script.
 

dodge-the-creeps/rust/build-wasm.sh

@@ -9,4 +9,6 @@ cd `dirname "$0"`
 
 # We build the host gdextension first so that the godot editor doesn't complain.
 cargo +nightly build --package dodge-the-creeps &&
-cargo +nightly build --package dodge-the-creeps --target wasm32-unknown-emscripten -Zbuild-std $@
+cargo +nightly build --package dodge-the-creeps \
+  --features godot/experimental-wasm,godot/lazy-function-tables \
+  --target wasm32-unknown-emscripten -Zbuild-std $@