Do not use "bevy/dynamic_linking" or "bevy/file_watcher" on wasm

maaku · Dec 8, 2023 · 8b7cc4a · 8b7cc4a
1 parent f7065d6
commit 8b7cc4a
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -68,12 +68,6 @@ codegen-units = 1
 inherits = "release"
 lto = "thin"
 
-[features]
-dev = [
-    "bevy/dynamic_linking",
-    "bevy/file_watcher",
-]
-
 [dependencies]
 bevy = { workspace = true }
 bevy_asset_loader = { version = "0.18" }

diff --git a/build.rs b/build.rs
@@ -11,6 +11,14 @@ fn main() {
         // on windows we will set our app icon as icon for the executable
         embed_resource::compile("build/windows/icon.rc");
     }
+    let target_arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();
+    let profile = env::var("PROFILE").unwrap();
+    if !target_arch.contains("wasm") && profile.contains("debug") {
+        // Use dynamic linking for faster recompilation
+        println!("cargo:rustc-cfg=feature=\"bevy/dynamic_linking\"");
+        // Enable bevy's asset hot-reloading capability
+        println!("cargo:rustc-cfg=feature=\"bevy/file_watcher\"");
+    }
 }
 
 // End of File