Provide C FFI types via core::ffi, not just in std

[rust.git] / config.toml.example

diff --git a/config.toml.example b/config.toml.example
index 98688ca65b7e29d28db104da044bcd5b37858214..466a3a29c4c78284043d12ddb7a220c6406e2892 100644 (file)
--- a/config.toml.example
+++ b/config.toml.example
@@ -157,6 +157,9 @@ changelog-seen = 2
 # Whether to build the clang compiler.
 #clang = false
 
+# Custom CMake defines to set when building LLVM.
+#build-config = {}
+
 # =============================================================================
 # General build configuration options
 # =============================================================================
@@ -548,7 +551,9 @@ changelog-seen = 2
 
 # This is an array of the codegen backends that will be compiled for the rustc
 # that's being compiled. The default is to only build the LLVM codegen backend,
-# and currently the only standard options supported are `"llvm"` and `"cranelift"`.
+# and currently the only standard options supported are `"llvm"`, `"cranelift"`
+# and `"gcc"`. The first backend in this list will be used as default by rustc
+# when no explicit backend is specified.
 #codegen-backends = ["llvm"]
 
 # Indicates whether LLD will be compiled and made available in the sysroot for