X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fbootstrap%2Fconfig.rs;h=7e6eecaaa884f5f4102aeb50c1f448bab7c03479;hb=88609e51265a563552e8fb4509f83a99e15451b2;hp=0c0a4733231d22e07bbbcc910eb1bda673a01f0d;hpb=af8604faddc44b27a59d1a719ff6ceca8bc145eb;p=rust.git

diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
index 0c0a4733231..7e6eecaaa88 100644
--- a/src/bootstrap/config.rs
+++ b/src/bootstrap/config.rs
@@ -362,11 +362,13 @@ fn do_merge<T: Merge>(x: &mut Option<T>, y: Option<T>) {
 
 // We are using a decl macro instead of a derive proc macro here to reduce the compile time of
 // rustbuild.
-macro_rules! derive_merge {
+macro_rules! define_config {
     ($(#[$attr:meta])* struct $name:ident {
         $($field:ident: $field_ty:ty,)*
     }) => {
         $(#[$attr])*
+        #[derive(Deserialize)]
+        #[serde(deny_unknown_fields, rename_all = "kebab-case")]
         struct $name {
             $($field: $field_ty,)*
         }
@@ -383,10 +385,9 @@ fn merge(&mut self, other: Self) {
     }
 }
 
-derive_merge! {
+define_config! {
     /// TOML representation of various global build decisions.
-    #[derive(Deserialize, Default)]
-    #[serde(deny_unknown_fields, rename_all = "kebab-case")]
+    #[derive(Default)]
     struct Build {
         build: Option<String>,
         host: Option<Vec<String>>,
@@ -429,10 +430,8 @@ struct Build {
     }
 }
 
-derive_merge! {
+define_config! {
     /// TOML representation of various global install decisions.
-    #[derive(Deserialize)]
-    #[serde(deny_unknown_fields, rename_all = "kebab-case")]
     struct Install {
         prefix: Option<String>,
         sysconfdir: Option<String>,
@@ -444,10 +443,8 @@ struct Install {
     }
 }
 
-derive_merge! {
+define_config! {
     /// TOML representation of how the LLVM build is configured.
-    #[derive(Deserialize)]
-    #[serde(deny_unknown_fields, rename_all = "kebab-case")]
     struct Llvm {
         skip_rebuild: Option<bool>,
         optimize: Option<bool>,
@@ -479,9 +476,7 @@ struct Llvm {
     }
 }
 
-derive_merge! {
-    #[derive(Deserialize)]
-    #[serde(deny_unknown_fields, rename_all = "kebab-case")]
+define_config! {
     struct Dist {
         sign_folder: Option<String>,
         gpg_password_file: Option<String>,
@@ -505,10 +500,8 @@ fn default() -> StringOrBool {
     }
 }
 
-derive_merge! {
+define_config! {
     /// TOML representation of how the Rust build is configured.
-    #[derive(Deserialize)]
-    #[serde(deny_unknown_fields, rename_all = "kebab-case")]
     struct Rust {
         optimize: Option<bool>,
         debug: Option<bool>,
@@ -560,10 +553,8 @@ struct Rust {
     }
 }
 
-derive_merge! {
+define_config! {
     /// TOML representation of how each build target is configured.
-    #[derive(Deserialize)]
-    #[serde(deny_unknown_fields, rename_all = "kebab-case")]
     struct TomlTarget {
         cc: Option<String>,
         cxx: Option<String>,