1 # These defaults are meant for contributors to the compiler who do not modify codegen or LLVM
3 # Contributors working on the compiler will probably expect compiler docs to be generated.
7 # This enables `RUSTC_LOG=debug`, avoiding confusing situations
8 # where adding `debug!()` appears to do nothing.
9 # However, it makes running the compiler slightly slower.
11 # This greatly increases the speed of rebuilds, especially when there are only minor changes. However, it makes the initial build slightly slower.
13 # Print backtrace on internal compiler errors during bootstrap
14 backtrace-on-ice = true
15 # Make the compiler and standard library faster to build, at the expense of a ~20% runtime slowdown.
19 # Will download LLVM from CI if available on your platform.
20 download-ci-llvm = "if-available"