plugin_group! macro

.cargo/aconfig.toml

@@ -0,0 +1,40 @@
+# Add the contents of this file to `config.toml` to enable "fast build" configuration. Please read the notes below.
+
+# NOTE: For maximum performance, build using a nightly compiler
+# If you are using rust stable, remove the "-Zshare-generics=y" below.
+
+[target.x86_64-unknown-linux-gnu]
+linker = "clang"
+rustflags = [
+  "-Clink-arg=-fuse-ld=mold", # Use LLD Linker
+  "-Zshare-generics=y",       # (Nightly) Make the current crate share its generic instantiations
+  "-Zthreads=0",              # (Nightly) Use improved multithreading with the recommended amount of threads.
+]
+
+# NOTE: you must install [Mach-O LLD Port](https://lld.llvm.org/MachO/index.html) on mac. you can easily do this by installing llvm which includes lld with the "brew" package manager:
+# `brew install llvm`
+[target.x86_64-apple-darwin]
+rustflags = [
+  "-Clink-arg=-fuse-ld=/usr/local/opt/llvm/bin/ld64.lld", # Use LLD Linker
+  "-Zshare-generics=y",                                   # (Nightly) Make the current crate share its generic instantiations
+  "-Zthreads=0",                                          # (Nightly) Use improved multithreading with the recommended amount of threads.
+]
+
+[target.aarch64-apple-darwin]
+rustflags = [
+  "-Clink-arg=-fuse-ld=/opt/homebrew/opt/llvm/bin/ld64.lld", # Use LLD Linker
+  "-Zshare-generics=y",                                      # (Nightly) Make the current crate share its generic instantiations
+  "-Zthreads=0",                                             # (Nightly) Use improved multithreading with the recommended amount of threads.
+]
+
+[target.x86_64-pc-windows-msvc]
+linker = "rust-lld.exe" # Use LLD Linker
+rustflags = [
+  "-Zshare-generics=n", # (Nightly)
+  "-Zthreads=0",        # (Nightly) Use improved multithreading with the recommended amount of threads.
+]
+
+# Optional: Uncommenting the following improves compile times, but reduces the amount of debug info to 'line number tables only'
+# In most cases the gains are negligible, but if you are on macos and have slow compile times you should see significant gains.
+#[profile.dev]
+#debug = 1

crates/bevy_dev_tools/src/lib.rs

@@ -45,6 +45,7 @@ pub mod ui_debug_overlay;
 ///
 ///  Note: The third method is not recommended, as it requires you to remove the feature before
 ///  creating a build for release to the public.
+#[derive(Default)]
 pub struct DevToolsPlugin;
 
 impl Plugin for DevToolsPlugin {

crates/bevy_internal/src/default_plugins.rs

@@ -29,7 +29,7 @@ plugin_group! {
         #[cfg(feature = "bevy_render")]
         bevy_render::texture:::ImagePlugin,
         #[cfg(feature = "bevy_render")]
-        #[custom(cfg(all(not(target_arch = "wasm32"), feature = "multi-threaded")))]
+        #[custom(cfg(all(not(target_arch = "wasm32"), feature = "multi_threaded")))]
         bevy_render::pipelined_rendering:::PipelinedRenderingPlugin,
         #[cfg(feature = "bevy_core_pipeline")]
         bevy_core_pipeline:::CorePipelinePlugin,