X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=config.toml.example;h=466a3a29c4c78284043d12ddb7a220c6406e2892;hb=335c9609c6340a9933915e717ee7a722bd9f81bc;hp=98688ca65b7e29d28db104da044bcd5b37858214;hpb=9cb39a6083c34f2266ec4f2235deda7bdab60b06;p=rust.git

diff --git a/config.toml.example b/config.toml.example
index 98688ca65b7..466a3a29c4c 100644
--- 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