From: Mark Rousskov Date: Sun, 3 Mar 2019 16:50:56 +0000 (-0700) Subject: Permit getting stage 0 rustdoc X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=03718ed67a7b8fd57fc27316ec57ac3bc0f13d06;p=rust.git Permit getting stage 0 rustdoc This allows us to e.g. test compiletest, including doctests, in stage 0 without building a fresh compiler and rustdoc. --- diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs index 7e6c0a9f52a..f8b7f25a754 100644 --- a/src/bootstrap/builder.rs +++ b/src/bootstrap/builder.rs @@ -668,20 +668,19 @@ fn codegen_backends(&self, compiler: Compiler) -> impl Iterator .map(|entry| entry.path()) } - pub fn rustdoc(&self, host: Interned) -> PathBuf { - self.ensure(tool::Rustdoc { host }) + pub fn rustdoc(&self, compiler: Compiler) -> PathBuf { + self.ensure(tool::Rustdoc { compiler }) } - pub fn rustdoc_cmd(&self, host: Interned) -> Command { + pub fn rustdoc_cmd(&self, compiler: Compiler) -> Command { let mut cmd = Command::new(&self.out.join("bootstrap/debug/rustdoc")); - let compiler = self.compiler(self.top_stage, host); cmd.env("RUSTC_STAGE", compiler.stage.to_string()) .env("RUSTC_SYSROOT", self.sysroot(compiler)) // Note that this is *not* the sysroot_libdir because rustdoc must be linked // equivalently to rustc. .env("RUSTDOC_LIBDIR", self.rustc_libdir(compiler)) .env("CFG_RELEASE_CHANNEL", &self.config.channel) - .env("RUSTDOC_REAL", self.rustdoc(host)) + .env("RUSTDOC_REAL", self.rustdoc(compiler)) .env("RUSTDOC_CRATE_VERSION", self.rust_version()) .env("RUSTC_BOOTSTRAP", "1"); @@ -689,7 +688,7 @@ pub fn rustdoc_cmd(&self, host: Interned) -> Command { cmd.env_remove("MAKEFLAGS"); cmd.env_remove("MFLAGS"); - if let Some(linker) = self.linker(host) { + if let Some(linker) = self.linker(compiler.host) { cmd.env("RUSTC_TARGET_LINKER", linker); } cmd @@ -751,7 +750,7 @@ pub fn cargo( // This is the intended out directory for compiler documentation. my_out = self.compiler_doc_out(target); } - let rustdoc = self.rustdoc(compiler.host); + let rustdoc = self.rustdoc(compiler); self.clear_if_dirty(&my_out, &rustdoc); } else if cmd != "test" { match mode { @@ -897,7 +896,7 @@ pub fn cargo( .env( "RUSTDOC_REAL", if cmd == "doc" || cmd == "rustdoc" || (cmd == "test" && want_rustdoc) { - self.rustdoc(compiler.host) + self.rustdoc(compiler) } else { PathBuf::from("/path/to/nowhere/rustdoc/not/required") }, diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs index 2dae3f9135d..3045cda125e 100644 --- a/src/bootstrap/dist.rs +++ b/src/bootstrap/dist.rs @@ -479,7 +479,7 @@ fn prepare_image(builder: &Builder<'_>, compiler: Compiler, image: &Path) { t!(fs::create_dir_all(image.join("bin"))); builder.cp_r(&src.join("bin"), &image.join("bin")); - builder.install(&builder.rustdoc(compiler.host), &image.join("bin"), 0o755); + builder.install(&builder.rustdoc(compiler), &image.join("bin"), 0o755); // Copy runtime DLLs needed by the compiler if libdir != "bin" { diff --git a/src/bootstrap/doc.rs b/src/bootstrap/doc.rs index 621e3a95473..ae329286486 100644 --- a/src/bootstrap/doc.rs +++ b/src/bootstrap/doc.rs @@ -335,7 +335,7 @@ fn invoke_rustdoc( let footer = builder.src.join("src/doc/footer.inc"); let version_info = out.join("version_info.html"); - let mut cmd = builder.rustdoc_cmd(compiler.host); + let mut cmd = builder.rustdoc_cmd(compiler); let out = out.join("book"); @@ -415,7 +415,7 @@ fn run(self, builder: &Builder<'_>) { } let html = out.join(filename).with_extension("html"); - let rustdoc = builder.rustdoc(compiler.host); + let rustdoc = builder.rustdoc(compiler); if up_to_date(&path, &html) && up_to_date(&footer, &html) && up_to_date(&favicon, &html) && @@ -425,7 +425,7 @@ fn run(self, builder: &Builder<'_>) { continue } - let mut cmd = builder.rustdoc_cmd(compiler.host); + let mut cmd = builder.rustdoc_cmd(compiler); cmd.arg("--html-after-content").arg(&footer) .arg("--html-before-content").arg(&version_info) .arg("--html-in-header").arg(&favicon) @@ -824,7 +824,7 @@ fn run(self, builder: &Builder<'_>) { builder.ensure(Rustc { stage, target }); // Build rustdoc. - builder.ensure(tool::Rustdoc { host: compiler.host }); + builder.ensure(tool::Rustdoc { compiler: compiler }); // Symlink compiler docs to the output directory of rustdoc documentation. let out_dir = builder.stage_out(compiler, Mode::ToolRustc) diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs index 5abf9d69978..6b9960c355c 100644 --- a/src/bootstrap/test.rs +++ b/src/bootstrap/test.rs @@ -177,7 +177,7 @@ fn run(self, builder: &Builder<'_>) { cmd.arg(&builder.initial_cargo) .arg(&out_dir) .env("RUSTC", builder.rustc(compiler)) - .env("RUSTDOC", builder.rustdoc(compiler.host)), + .env("RUSTDOC", builder.rustdoc(compiler)), ); } } @@ -560,7 +560,7 @@ fn run(self, builder: &Builder<'_>) { builder.sysroot_libdir(self.compiler, self.compiler.host), ) .env("CFG_RELEASE_CHANNEL", &builder.config.channel) - .env("RUSTDOC_REAL", builder.rustdoc(self.compiler.host)) + .env("RUSTDOC_REAL", builder.rustdoc(self.compiler)) .env("RUSTDOC_CRATE_VERSION", builder.rust_version()) .env("RUSTC_BOOTSTRAP", "1"); if let Some(linker) = builder.linker(self.compiler.host) { @@ -995,7 +995,7 @@ fn run(self, builder: &Builder<'_>) { || (mode == "ui" && is_rustdoc_ui) { cmd.arg("--rustdoc-path") - .arg(builder.rustdoc(compiler.host)); + .arg(builder.rustdoc(compiler)); } cmd.arg("--src-base") @@ -1451,7 +1451,7 @@ fn markdown_test(builder: &Builder<'_>, compiler: Compiler, markdown: &Path) -> } builder.info(&format!("doc tests for: {}", markdown.display())); - let mut cmd = builder.rustdoc_cmd(compiler.host); + let mut cmd = builder.rustdoc_cmd(compiler); builder.add_rust_test_threads(&mut cmd); cmd.arg("--test"); cmd.arg(markdown); diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs index 4f2aa0b795d..5fb83caac06 100644 --- a/src/bootstrap/tool.rs +++ b/src/bootstrap/tool.rs @@ -430,7 +430,9 @@ fn run(self, builder: &Builder<'_>) -> PathBuf { #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)] pub struct Rustdoc { - pub host: Interned, + /// This should only ever be 0 or 2. + /// We sometimes want to reference the "bootstrap" rustdoc, which is why this option is here. + pub compiler: Compiler, } impl Step for Rustdoc { @@ -444,12 +446,12 @@ fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { fn make_run(run: RunConfig<'_>) { run.builder.ensure(Rustdoc { - host: run.host, + compiler: run.builder.compiler(run.builder.top_stage, run.host), }); } fn run(self, builder: &Builder<'_>) -> PathBuf { - let target_compiler = builder.compiler(builder.top_stage, self.host); + let target_compiler = self.compiler; if target_compiler.stage == 0 { if !target_compiler.is_snapshot(builder) { panic!("rustdoc in stage 0 must be snapshot rustdoc");