Auto merge of #97409 - GuillaumeGomez:rollup-808v9ge, r=GuillaumeGomez

Rollup of 4 pull requests

Successful merges:

 - #97317 (Allow to click on setting text)
 - #97375 (Simplify implementation of `-Z gcc-ld`)
 - #97394 (Add more eslint rules)
 - #97407 (Update books)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

compiler/rustc_codegen_ssa/src/back/command.rs

@@ -105,12 +105,7 @@ impl Command {
             }
             Program::Lld(ref p, flavor) => {
                 let mut c = process::Command::new(p);
-                c.arg("-flavor").arg(match flavor {
-                    LldFlavor::Wasm => "wasm",
-                    LldFlavor::Ld => "gnu",
-                    LldFlavor::Link => "link",
-                    LldFlavor::Ld64 => "darwin",
-                });
+                c.arg("-flavor").arg(flavor.as_str());
                 if let LldFlavor::Wasm = flavor {
                     // LLVM expects host-specific formatting for @file
                     // arguments, but we always generate posix formatted files

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -2698,37 +2698,20 @@ fn add_gcc_ld_path(cmd: &mut dyn Linker, sess: &Session, flavor: LinkerFlavor) {
         if let LinkerFlavor::Gcc = flavor {
             match ld_impl {
                 LdImpl::Lld => {
-                    if sess.target.lld_flavor == LldFlavor::Ld64 {
-                        let tools_path = sess.get_tools_search_paths(false);
-                        let ld64_exe = tools_path
-                            .into_iter()
-                            .map(|p| p.join("gcc-ld"))
-                            .map(|p| {
-                                p.join(if sess.host.is_like_windows { "ld64.exe" } else { "ld64" })
-                            })
-                            .find(|p| p.exists())
-                            .unwrap_or_else(|| sess.fatal("rust-lld (as ld64) not found"));
-                        cmd.cmd().arg({
-                            let mut arg = OsString::from("-fuse-ld=");
-                            arg.push(ld64_exe);
-                            arg
-                        });
-                    } else {
-                        let tools_path = sess.get_tools_search_paths(false);
-                        let lld_path = tools_path
-                            .into_iter()
-                            .map(|p| p.join("gcc-ld"))
-                            .find(|p| {
-                                p.join(if sess.host.is_like_windows { "ld.exe" } else { "ld" })
-                                    .exists()
-                            })
-                            .unwrap_or_else(|| sess.fatal("rust-lld (as ld) not found"));
-                        cmd.cmd().arg({
-                            let mut arg = OsString::from("-B");
-                            arg.push(lld_path);
-                            arg
-                        });
-                    }
+                    let tools_path = sess.get_tools_search_paths(false);
+                    let gcc_ld_dir = tools_path
+                        .into_iter()
+                        .map(|p| p.join("gcc-ld"))
+                        .find(|p| {
+                            p.join(if sess.host.is_like_windows { "ld.exe" } else { "ld" }).exists()
+                        })
+                        .unwrap_or_else(|| sess.fatal("rust-lld (as ld) not found"));
+                    cmd.arg({
+                        let mut arg = OsString::from("-B");
+                        arg.push(gcc_ld_dir);
+                        arg
+                    });
+                    cmd.arg(format!("-Wl,-rustc-lld-flavor={}", sess.target.lld_flavor.as_str()));
                 }
             }
         } else {

compiler/rustc_target/src/spec/mod.rs

@@ -108,6 +108,15 @@ pub enum LldFlavor {
 }
 
 impl LldFlavor {
+    pub fn as_str(&self) -> &'static str {
+        match self {
+            LldFlavor::Wasm => "wasm",
+            LldFlavor::Ld64 => "darwin",
+            LldFlavor::Ld => "gnu",
+            LldFlavor::Link => "link",
+        }
+    }
+
     fn from_str(s: &str) -> Option<Self> {
         Some(match s {
             "darwin" => LldFlavor::Ld64,
@@ -121,13 +130,7 @@ impl LldFlavor {
 
 impl ToJson for LldFlavor {
     fn to_json(&self) -> Json {
-        match *self {
-            LldFlavor::Ld64 => "darwin",
-            LldFlavor::Ld => "gnu",
-            LldFlavor::Link => "link",
-            LldFlavor::Wasm => "wasm",
-        }
-        .to_json()
+        self.as_str().to_json()
     }
 }
 

src/bootstrap/compile.rs

@@ -1164,14 +1164,11 @@ impl Step for Assemble {
             // for `-Z gcc-ld=lld`
             let gcc_ld_dir = libdir_bin.join("gcc-ld");
             t!(fs::create_dir(&gcc_ld_dir));
-            for flavor in ["ld", "ld64"] {
-                let lld_wrapper_exe = builder.ensure(crate::tool::LldWrapper {
-                    compiler: build_compiler,
-                    target: target_compiler.host,
-                    flavor_feature: flavor,
-                });
-                builder.copy(&lld_wrapper_exe, &gcc_ld_dir.join(exe(flavor, target_compiler.host)));
-            }
+            let lld_wrapper_exe = builder.ensure(crate::tool::LldWrapper {
+                compiler: build_compiler,
+                target: target_compiler.host,
+            });
+            builder.copy(&lld_wrapper_exe, &gcc_ld_dir.join(exe("ld", target_compiler.host)));
         }
 
         if builder.config.rust_codegen_backends.contains(&INTERNER.intern_str("llvm")) {

src/bootstrap/dist.rs

@@ -407,11 +407,8 @@ impl Step for Rustc {
                 let gcc_lld_src_dir = src_dir.join("gcc-ld");
                 let gcc_lld_dst_dir = dst_dir.join("gcc-ld");
                 t!(fs::create_dir(&gcc_lld_dst_dir));
-                for flavor in ["ld", "ld64"] {
-                    let exe_name = exe(flavor, compiler.host);
-                    builder
-                        .copy(&gcc_lld_src_dir.join(&exe_name), &gcc_lld_dst_dir.join(&exe_name));
-                }
+                let exe_name = exe("ld", compiler.host);
+                builder.copy(&gcc_lld_src_dir.join(&exe_name), &gcc_lld_dst_dir.join(&exe_name));
             }
 
             // Man pages

src/bootstrap/tool.rs

@@ -656,7 +656,6 @@ impl Step for Cargo {
 pub struct LldWrapper {
     pub compiler: Compiler,
     pub target: TargetSelection,
-    pub flavor_feature: &'static str,
 }
 
 impl Step for LldWrapper {
@@ -676,7 +675,7 @@ impl Step for LldWrapper {
                 path: "src/tools/lld-wrapper",
                 is_optional_tool: false,
                 source_type: SourceType::InTree,
-                extra_features: vec![self.flavor_feature.to_owned()],
+                extra_features: Vec::new(),
             })
             .expect("expected to build -- essential tool");
 

src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version

@@ -1 +1 @@
-0.9.3
+0.9.5

src/librustdoc/html/static/.eslintrc.js

@@ -47,5 +47,12 @@ module.exports = {
             { "beforeColon": false, "afterColon": true, "mode": "strict" }
         ],
         "func-call-spacing": ["error", "never"],
+        "space-infix-ops": "error",
+        "space-before-function-paren": ["error", "never"],
+        "space-before-blocks": "error",
+        "comma-dangle": ["error", "always-multiline"],
+        "comma-style": ["error", "last"],
+        "max-len": ["error", { "code": 100, "tabWidth": 4 }],
+        "eol-last": ["error", "always"],
     }
 };

src/librustdoc/html/static/css/rustdoc.css

@@ -1415,30 +1415,6 @@ pre.rust {
 #settings-menu.rotate > a img {
 	animation: rotating 2s linear infinite;
 }
-#settings-menu #settings {
-	position: absolute;
-	right: 0;
-	z-index: 1;
-	display: block;
-	margin-top: 7px;
-	border-radius: 3px;
-	border: 1px solid;
-}
-#settings-menu #settings .setting-line {
-	margin: 0.6em;
-}
-/* This rule is to draw the little arrow connecting the settings menu to the gear icon. */
-#settings-menu #settings::before {
-	content: '';
-	position: absolute;
-	right: 11px;
-	border: solid;
-	border-width: 1px 1px 0 0;
-	display: inline-block;
-	padding: 4px;
-	transform: rotate(-45deg);
-	top: -5px;
-}
 
 #help-button {
 	font-family: "Fira Sans", Arial, sans-serif;

src/librustdoc/html/static/css/settings.css

@@ -46,9 +46,12 @@
 .toggle {
 	position: relative;
 	display: inline-block;
-	width: 45px;
+	width: 100%;
 	height: 27px;
 	margin-right: 20px;
+	display: flex;
+	align-items: center;
+	cursor: pointer;
 }
 
 .toggle input {
@@ -57,12 +60,12 @@
 }
 
 .slider {
-	position: absolute;
+	position: relative;
+	width: 45px;
+	display: block;
+	height: 28px;
+	margin-right: 20px;
 	cursor: pointer;
-	top: 0;
-	left: 0;
-	right: 0;
-	bottom: 0;
 	background-color: #ccc;
 	transition: .3s;
 }
@@ -95,3 +98,28 @@ input:checked + .slider:before {
 	width: 100%;
 	display: block;
 }
+
+div#settings {
+	position: absolute;
+	right: 0;
+	z-index: 1;
+	display: block;
+	margin-top: 7px;
+	border-radius: 3px;
+	border: 1px solid;
+}
+#settings .setting-line {
+	margin: 1.2em 0.6em;
+}
+/* This rule is to draw the little arrow connecting the settings menu to the gear icon. */
+div#settings::before {
+	content: '';
+	position: absolute;
+	right: 11px;
+	border: solid;
+	border-width: 1px 1px 0 0;
+	display: inline-block;
+	padding: 4px;
+	transform: rotate(-45deg);
+	top: -5px;
+}

src/librustdoc/html/static/js/main.js

@@ -63,7 +63,7 @@ function showMain() {
     removeClass(document.getElementById(MAIN_ID), "hidden");
 }
 
-(function () {
+(function() {
     window.rootPath = getVar("root-path");
     window.currentCrate = getVar("current-crate");
     window.searchJS =  resourcePath("search", ".js");
@@ -929,7 +929,7 @@ function loadCss(cssFileName) {
     searchState.setup();
 }());
 
-(function () {
+(function() {
     let reset_button_timeout = null;
 
     window.copy_path = but => {

src/librustdoc/html/static/js/scrape-examples.js

@@ -2,7 +2,7 @@
 
 "use strict";
 
-(function () {
+(function() {
     // Number of lines shown when code viewer is not expanded
     const MAX_LINES = 10;
 

src/librustdoc/html/static/js/settings.js

@@ -5,7 +5,7 @@
 
 "use strict";
 
-(function () {
+(function() {
     const isSettingsPage = window.location.pathname.endsWith("/settings.html");
 
     function changeSetting(settingName, value) {
@@ -130,12 +130,11 @@
             } else {
                 // This is a toggle.
                 const checked = setting["default"] === true ? " checked" : "";
-                output += `
-                    <label class="toggle">
-                        <input type="checkbox" id="${js_data_name}"${checked}>
-                        <span class="slider"></span>
-                    </label>
-                    <div>${setting_name}</div>`;
+                output += `<label class="toggle">\
+                        <input type="checkbox" id="${js_data_name}"${checked}>\
+                        <span class="slider"></span>\
+                        <span class="label">${setting_name}</span>\
+                    </label>`;
             }
             output += "</div>";
         }

src/librustdoc/html/static/js/source-script.js

@@ -187,7 +187,7 @@ function highlightSourceLines(match) {
     }
 }
 
-const handleSourceHighlight = (function () {
+const handleSourceHighlight = (function() {
     let prev_line_id = 0;
 
     const set_fragment = name => {

src/librustdoc/html/static/js/storage.js

@@ -4,7 +4,7 @@ const darkThemes = ["dark", "ayu"];
 window.currentTheme = document.getElementById("themeStyle");
 window.mainTheme = document.getElementById("mainThemeStyle");
 
-const settingsDataset = (function () {
+const settingsDataset = (function() {
     const settingsElement = document.getElementById("default-settings");
     if (settingsElement === null) {
         return null;
@@ -163,7 +163,7 @@ function useSystemTheme(value) {
     }
 }
 
-const updateSystemTheme = (function () {
+const updateSystemTheme = (function() {
     if (!window.matchMedia) {
         // fallback to the CSS computed value
         return () => {

src/test/rustdoc-gui/settings.goml

@@ -34,7 +34,7 @@ wait-for: "#settings"
 
 // We check that the "Use system theme" is disabled.
 assert-property: ("#use-system-theme", {"checked": "false"})
-assert: "//*[@class='setting-line']/*[text()='Use system theme']"
+assert: "//*[@class='setting-line']//span[text()='Use system theme']"
 // Meaning that only the "theme" menu is showing up.
 assert: ".setting-line:not(.hidden) #theme"
 assert: ".setting-line.hidden #preferred-dark-theme"
@@ -55,7 +55,13 @@ assert: ".setting-line.hidden #theme"
 assert-text: ("#preferred-dark-theme .setting-name", "Preferred dark theme")
 assert-text: ("#preferred-light-theme .setting-name", "Preferred light theme")
 
+// We now check that clicking on the "sliders"' text is like clicking on the slider.
+// To test it, we use the "Disable keyboard shortcuts".
+local-storage: {"rustdoc-disable-shortcuts": "false"}
+click: ".setting-line:last-child .toggle .label"
+assert-local-storage: {"rustdoc-disable-shortcuts": "true"}
+
 // Now we go to the settings page to check that the CSS is loaded as expected.
 goto: file://|DOC_PATH|/settings.html
 wait-for: "#settings"
-assert-css: (".setting-line .toggle", {"width": "45px", "margin-right": "20px"})
+assert-css: (".setting-line .toggle .slider", {"width": "45px", "margin-right": "20px"})

src/tools/lld-wrapper/Cargo.toml

@@ -3,9 +3,3 @@ name = "lld-wrapper"
 version = "0.1.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
-
-[dependencies]
-
-[features]
-ld = []
-ld64 = []