[patch] Patch to customize extended tools

1.23.0-custom-extended-tools.patch (text/plain), 6.04 KB, created by Oleg on 2018-02-11 15:40:07 UTC

From b5e2fe7e48a51ef047887b2e4caa4221a44a6d41 Mon Sep 17 00:00:00 2001
From: O01eg <[e-mail]>
Date: Mon, 5 Feb 2018 20:10:05 +0300
Subject: [PATCH] Add build.tools option to manage installation of extended
 rust tools.

---
 config.toml.example        |  4 ++++
 src/bootstrap/config.rs    |  5 ++++-
 src/bootstrap/configure.py |  1 +
 src/bootstrap/install.rs   | 30 +++++++++++++++++++++++-------
 4 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/config.toml.example b/config.toml.example
index df0142b8d4..c0285604a5 100644
--- a/config.toml.example
+++ b/config.toml.example
@@ -152,6 +152,10 @@
 # default.
 #extended = false
 
+# Installs choosen set of extended tools if enables. By default builds all.
+# If choosen tool failed to build the installation fails.
+#tools = ["cargo", "rls", "rustfmt", "analysis", "src"]
+
 # Verbosity level: 0 == not verbose, 1 == verbose, 2 == very verbose
 #verbose = 0
 
diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
index 1ca19187cf..6d6544d053 100644
--- a/src/bootstrap/config.rs
+++ b/src/bootstrap/config.rs
@@ -13,7 +13,7 @@
 //! This module implements parsing `config.toml` configuration files to tweak
 //! how the build runs.
 
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 use std::env;
 use std::fs::File;
 use std::io::prelude::*;
@@ -53,6 +53,7 @@ pub struct Config {
     pub target_config: HashMap<Interned<String>, Target>,
     pub full_bootstrap: bool,
     pub extended: bool,
+    pub tools: Option<HashSet<String>>,
     pub sanitizers: bool,
     pub profiler: bool,
     pub ignore_git: bool,
@@ -188,6 +189,7 @@ struct Build {
     python: Option<String>,
     full_bootstrap: Option<bool>,
     extended: Option<bool>,
+    tools: Option<HashSet<String>>,
     verbose: Option<usize>,
     sanitizers: Option<bool>,
     profiler: Option<bool>,
@@ -398,6 +400,7 @@ impl Config {
         set(&mut config.vendor, build.vendor);
         set(&mut config.full_bootstrap, build.full_bootstrap);
         set(&mut config.extended, build.extended);
+        config.tools = build.tools;
         set(&mut config.verbose, build.verbose);
         set(&mut config.sanitizers, build.sanitizers);
         set(&mut config.profiler, build.profiler);
diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
index 579422c979..d22e53dca3 100755
--- a/src/bootstrap/configure.py
+++ b/src/bootstrap/configure.py
@@ -135,6 +135,7 @@ o("jemalloc", "rust.use-jemalloc", "build liballoc with jemalloc")
 o("full-bootstrap", "build.full-bootstrap", "build three compilers instead of two")
 o("extended", "build.extended", "build an extended rust tool set")
 
+v("tools", "build.tools", "List of extended tools will be installed")
 v("build", "build.build", "GNUs ./configure syntax LLVM build triple")
 v("host", None, "GNUs ./configure syntax LLVM host triples")
 v("target", None, "GNUs ./configure syntax LLVM target triples")
diff --git a/src/bootstrap/install.rs b/src/bootstrap/install.rs
index 743f32ece9..20f7d379a6 100644
--- a/src/bootstrap/install.rs
+++ b/src/bootstrap/install.rs
@@ -22,6 +22,7 @@ use dist::{self, pkgname, sanitize_sh, tmpdir};
 
 use builder::{Builder, RunConfig, ShouldRun, Step};
 use cache::Interned;
+use config::Config;
 
 pub fn install_docs(builder: &Builder, stage: u32, host: Interned<String>) {
     install_sh(builder, "docs", "rust-docs", stage, Some(host));
@@ -144,6 +145,19 @@ macro_rules! install {
             pub host: Interned<String>,
         }
 
+        impl $name {
+            #[allow(dead_code)]
+            fn should_build(config: &Config) -> bool {
+                config.extended && config.tools.as_ref()
+                    .map_or(true, |t| t.contains($path))
+            }
+
+            #[allow(dead_code)]
+            fn should_install(builder: &Builder) -> bool {
+                builder.config.tools.as_ref().map_or(false, |t| t.contains($path))
+            }
+        }
+
         impl Step for $name {
             type Output = ();
             const DEFAULT: bool = true;
@@ -185,32 +199,34 @@ install!((self, builder, _config),
             install_std(builder, self.stage, *target);
         }
     };
-    Cargo, "cargo", _config.extended, only_hosts: true, {
+    Cargo, "cargo", Self::should_build(_config), only_hosts: true, {
         builder.ensure(dist::Cargo { stage: self.stage, target: self.target });
         install_cargo(builder, self.stage, self.target);
     };
-    Rls, "rls", _config.extended, only_hosts: true, {
-        if builder.ensure(dist::Rls { stage: self.stage, target: self.target }).is_some() {
+    Rls, "rls", Self::should_build(_config), only_hosts: true, {
+        if builder.ensure(dist::Rls { stage: self.stage, target: self.target }).is_some() ||
+            Self::should_install(builder) {
             install_rls(builder, self.stage, self.target);
         } else {
             println!("skipping Install RLS stage{} ({})", self.stage, self.target);
         }
     };
-    Rustfmt, "rustfmt", _config.extended, only_hosts: true, {
-        if builder.ensure(dist::Rustfmt { stage: self.stage, target: self.target }).is_some() {
+    Rustfmt, "rustfmt", Self::should_build(_config), only_hosts: true, {
+        if builder.ensure(dist::Rustfmt { stage: self.stage, target: self.target }).is_some() ||
+            Self::should_install(builder) {
             install_rustfmt(builder, self.stage, self.target);
         } else {
             println!("skipping Install Rustfmt stage{} ({})", self.stage, self.target);
         }
     };
-    Analysis, "analysis", _config.extended, only_hosts: false, {
+    Analysis, "analysis", Self::should_build(_config), only_hosts: false, {
         builder.ensure(dist::Analysis {
             compiler: builder.compiler(self.stage, self.host),
             target: self.target
         });
         install_analysis(builder, self.stage, self.target);
     };
-    Src, "src", _config.extended, only_hosts: true, {
+    Src, "src", Self::should_build(_config) , only_hosts: true, {
         builder.ensure(dist::Src);
         install_src(builder, self.stage);
     }, ONLY_BUILD;
-- 
2.13.6