make rust-analyzer settings use dedicated directory

This avoids rust-analyzer having to wait for a build lock due to ./x
running other commands (and the other way around).

Author: tshepang

src/bootstrap/src/core/build_steps/setup.rs

@@ -586,12 +586,14 @@ Select which editor you would like to set up [default: None]: ";
                 "b5dd299b93dca3ceeb9b335f929293cb3d4bf4977866fbe7ceeac2a8a9f99088",
                 "631c837b0e98ae35fd48b0e5f743b1ca60adadf2d0a2b23566ba25df372cf1a9",
                 "080955765db84bb6cbf178879f489c4e2369397626a6ecb3debedb94a9d0b3ce",
+                "c0d069f93d30c9c7f11baf21f9dc5305e673bcaf1c9843c0a619eb5dc892bc56",
             ],
             EditorKind::Helix => &[
                 "2d3069b8cf1b977e5d4023965eb6199597755e6c96c185ed5f2854f98b83d233",
                 "6736d61409fbebba0933afd2e4c44ff2f97c1cb36cf0299a7f4a7819b8775040",
                 "f252dcc30ca85a193a699581e5e929d5bd6c19d40d7a7ade5e257a9517a124a5",
                 "198c195ed0c070d15907b279b8b4ea96198ca71b939f5376454f3d636ab54da5",
+                "0534d7d551acae148b23b9612e6ad8bc85beed19d23449dea8573f76222792d1",
             ],
             EditorKind::Vim | EditorKind::VsCode => &[
                 "ea67e259dedf60d4429b6c349a564ffcd1563cf41c920a856d1f5b16b4701ac8",
@@ -607,12 +609,14 @@ Select which editor you would like to set up [default: None]: ";
                 "e53e9129ca5ee5dcbd6ec8b68c2d87376474eb154992deba3c6d9ab1703e0717",
                 "f954316090936c7e590c253ca9d524008375882fa13c5b41d7e2547a896ff893",
                 "701b73751efd7abd6487f2c79348dab698af7ac4427b79fa3d2087c867144b12",
+                "a3bc8143bc1672b65d1905500765b88e31d783e950438e429d98250265d41ab8",
             ],
             EditorKind::Zed => &[
                 "bbce727c269d1bd0c98afef4d612eb4ce27aea3c3a8968c5f10b31affbc40b6c",
                 "a5380cf5dd9328731aecc5dfb240d16dac46ed272126b9728006151ef42f5909",
                 "2e96bf0d443852b12f016c8fc9840ab3d0a2b4fe0b0fb3a157e8d74d5e7e0e26",
                 "4fadd4c87389a601a27db0d3d74a142fa3a2e656ae78982e934dbe24bee32ad6",
+                "ea5dae6eb8f62932ef9b51bb1168cf59e3bd2ec070cfc947a7b62f044518158a",
             ],
         }
     }

src/etc/rust_analyzer_eglot.el

@@ -6,23 +6,27 @@
                                        :overrideCommand ["python3"
                                                          "x.py"
                                                          "check"
+                                                         "--build-dir"
+                                                         "build-rust-analyzer"
                                                          "--json-output"])
                  :linkedProjects ["Cargo.toml"
                                   "compiler/rustc_codegen_cranelift/Cargo.toml"
                                   "compiler/rustc_codegen_gcc/Cargo.toml"
                                   "library/Cargo.toml"
                                   "src/bootstrap/Cargo.toml"
                                   "src/tools/rust-analyzer/Cargo.toml"]
-                 :rustfmt ( :overrideCommand ["build/host/rustfmt/bin/rustfmt"
+                 :rustfmt ( :overrideCommand ["build-rust-analyzer/host/rustfmt/bin/rustfmt"
                                               "--edition=2024"])
-                 :procMacro ( :server "build/host/stage0/libexec/rust-analyzer-proc-macro-srv"
+                 :procMacro ( :server "build-rust-analyzer/host/stage0/libexec/rust-analyzer-proc-macro-srv"
                                       :enable t)
                  :cargo ( :buildScripts ( :enable t
                                                   :invocationLocation "root"
                                                   :invocationStrategy "once"
                                                   :overrideCommand ["python3"
                                                                     "x.py"
                                                                     "check"
+                                                                    "--build-dir"
+                                                                    "build-rust-analyzer"
                                                                     "--json-output"])
                                         :sysrootSrc "./library"
                                         :extraEnv (:RUSTC_BOOTSTRAP "1"))

src/etc/rust_analyzer_helix.toml

@@ -1,10 +1,10 @@
 # This config uses a separate build directory for rust-analyzer,
 # so that r-a's checks don't block user `x` commands and vice-verse.
-# R-a's build directory is located in `build/rust-analyzer`.
+# R-a's build directory is located in `build-rust-analyzer`.
 #
 # To build rustfmt and proc macro server for r-a run the following command:
 # ```
-# x b proc-macro-srv-cli rustfmt --stage 0 --build-dir build/rust-analyzer
+# x b proc-macro-srv-cli rustfmt --stage 0 --build-dir build-rust-analyzer
 # ```
 
 [language-server.rust-analyzer.config]
@@ -26,17 +26,17 @@ overrideCommand = [
     "check",
     "--json-output",
     "--build-dir",
-    "build/rust-analyzer",
+    "build-rust-analyzer",
 ]
 
 [language-server.rust-analyzer.config.rustfmt]
 overrideCommand = [
-    "build/rust-analyzer/host/rustfmt/bin/rustfmt",
+    "build-rust-analyzer/host/rustfmt/bin/rustfmt",
     "--edition=2024"
 ]
 
 [language-server.rust-analyzer.config.procMacro]
-server = "build/rust-analyzer/host/stage0/libexec/rust-analyzer-proc-macro-srv"
+server = "build-rust-analyzer/host/stage0/libexec/rust-analyzer-proc-macro-srv"
 enable = true
 
 [language-server.rust-analyzer.config.rustc]
@@ -58,5 +58,5 @@ overrideCommand = [
     "check",
     "--json-output",
     "--build-dir",
-    "build/rust-analyzer",
+    "build-rust-analyzer",
 ]

src/etc/rust_analyzer_settings.json

@@ -5,6 +5,8 @@
         "python3",
         "x.py",
         "check",
+        "--build-dir",
+        "build-rust-analyzer",
         "--json-output"
     ],
     "rust-analyzer.linkedProjects": [
@@ -16,17 +18,19 @@
         "src/tools/rust-analyzer/Cargo.toml"
     ],
     "rust-analyzer.rustfmt.overrideCommand": [
-        "${workspaceFolder}/build/host/rustfmt/bin/rustfmt",
+        "${workspaceFolder}/build-rust-analyzer/host/rustfmt/bin/rustfmt",
         "--edition=2024"
     ],
-    "rust-analyzer.procMacro.server": "${workspaceFolder}/build/host/stage0/libexec/rust-analyzer-proc-macro-srv",
+    "rust-analyzer.procMacro.server": "${workspaceFolder}/build-rust-analyzer/host/stage0/libexec/rust-analyzer-proc-macro-srv",
     "rust-analyzer.procMacro.enable": true,
     "rust-analyzer.cargo.buildScripts.enable": true,
     "rust-analyzer.cargo.buildScripts.invocationStrategy": "once",
     "rust-analyzer.cargo.buildScripts.overrideCommand": [
         "python3",
         "x.py",
         "check",
+        "--build-dir",
+        "build-rust-analyzer",
         "--json-output"
     ],
     "rust-analyzer.cargo.sysrootSrc": "./library",

src/etc/rust_analyzer_zed.json

@@ -7,7 +7,14 @@
             "enable": true,
             "invocationLocation": "root",
             "invocationStrategy": "once",
-            "overrideCommand": ["python3", "x.py", "check", "--json-output"]
+            "overrideCommand": [
+              "python3",
+              "x.py",
+              "check",
+              "--json-output",
+              "--build-dir",
+              "build-rust-analyzer"
+            ]
           },
           "extraEnv": {
             "RUSTC_BOOTSTRAP": "1"
@@ -17,7 +24,14 @@
         "check": {
           "invocationLocation": "root",
           "invocationStrategy": "once",
-          "overrideCommand": ["python3", "x.py", "check", "--json-output"]
+          "overrideCommand": [
+            "python3",
+            "x.py",
+            "check",
+            "--json-output",
+            "--build-dir",
+            "build-rust-analyzer"
+          ]
         },
         "linkedProjects": [
           "Cargo.toml",
@@ -29,14 +43,14 @@
         ],
         "procMacro": {
           "enable": true,
-          "server": "build/host/stage0/libexec/rust-analyzer-proc-macro-srv"
+          "server": "build-rust-analyzer/host/stage0/libexec/rust-analyzer-proc-macro-srv"
         },
         "rustc": {
           "source": "./Cargo.toml"
         },
         "rustfmt": {
           "overrideCommand": [
-            "build/host/rustfmt/bin/rustfmt",
+            "build-rust-analyzer/host/rustfmt/bin/rustfmt",
             "--edition=2024"
           ]
         },