diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs index d0ffccb03cc..98793d5a286 100644 --- a/src/bootstrap/compile.rs +++ b/src/bootstrap/compile.rs @@ -186,7 +186,7 @@ pub fn rustc(build: &Build, target: &str, compiler: &Compiler) { cargo.env("CFG_RELEASE", &build.release) .env("CFG_RELEASE_CHANNEL", &build.config.channel) .env("CFG_VERSION", &build.version) - .env("CFG_PREFIX", build.config.prefix.clone().unwrap_or(String::new())) + .env("CFG_PREFIX", build.config.prefix.clone().unwrap_or(PathBuf::new())) .env("CFG_LIBDIR_RELATIVE", "lib"); // If we're not building a compiler with debugging information then remove diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs index dd0887e3b9f..8e2129758f6 100644 --- a/src/bootstrap/config.rs +++ b/src/bootstrap/config.rs @@ -87,10 +87,10 @@ pub struct Config { pub quiet_tests: bool, // Fallback musl-root for all targets pub musl_root: Option, - pub prefix: Option, - pub docdir: Option, - pub libdir: Option, - pub mandir: Option, + pub prefix: Option, + pub docdir: Option, + pub libdir: Option, + pub mandir: Option, pub codegen_tests: bool, pub nodejs: Option, pub gdb: Option, @@ -145,6 +145,9 @@ struct Build { #[derive(RustcDecodable, Default, Clone)] struct Install { prefix: Option, + mandir: Option, + docdir: Option, + libdir: Option, } /// TOML representation of how the LLVM build is configured. @@ -274,7 +277,10 @@ pub fn parse(build: &str, file: Option) -> Config { set(&mut config.full_bootstrap, build.full_bootstrap); if let Some(ref install) = toml.install { - config.prefix = install.prefix.clone(); + config.prefix = install.prefix.clone().map(PathBuf::from); + config.mandir = install.mandir.clone().map(PathBuf::from); + config.docdir = install.docdir.clone().map(PathBuf::from); + config.libdir = install.libdir.clone().map(PathBuf::from); } if let Some(ref llvm) = toml.llvm { @@ -463,16 +469,16 @@ macro_rules! check { self.channel = value.to_string(); } "CFG_PREFIX" => { - self.prefix = Some(value.to_string()); + self.prefix = Some(PathBuf::from(value)); } "CFG_DOCDIR" => { - self.docdir = Some(value.to_string()); + self.docdir = Some(PathBuf::from(value)); } "CFG_LIBDIR" => { - self.libdir = Some(value.to_string()); + self.libdir = Some(PathBuf::from(value)); } "CFG_MANDIR" => { - self.mandir = Some(value.to_string()); + self.mandir = Some(PathBuf::from(value)); } "CFG_LLVM_ROOT" if value.len() > 0 => { let target = self.target_config.entry(self.build.clone()) diff --git a/src/bootstrap/config.toml.example b/src/bootstrap/config.toml.example index 76ac2808f09..47e50cb79b4 100644 --- a/src/bootstrap/config.toml.example +++ b/src/bootstrap/config.toml.example @@ -124,7 +124,16 @@ [install] # Instead of installing to /usr/local, install to this path instead. -#prefix = "/path/to/install" +#prefix = "/usr/local" + +# Where to install libraries in `prefix` above +#libdir = "lib" + +# Where to install man pages in `prefix` above +#mandir = "share/man" + +# Where to install documentation in `prefix` above +#docdir = "share/doc/rust" # ============================================================================= # Options for compiling Rust code itself diff --git a/src/bootstrap/install.rs b/src/bootstrap/install.rs index 9bc5a7c00ab..efc460f3583 100644 --- a/src/bootstrap/install.rs +++ b/src/bootstrap/install.rs @@ -13,9 +13,9 @@ //! This module is responsible for installing the standard library, //! compiler, and documentation. +use std::env; use std::fs; -use std::borrow::Cow; -use std::path::Path; +use std::path::{Path, PathBuf, Component}; use std::process::Command; use Build; @@ -23,23 +23,35 @@ /// Installs everything. pub fn install(build: &Build, stage: u32, host: &str) { - let prefix = build.config.prefix.as_ref().clone().map(|x| Path::new(x)) - .unwrap_or(Path::new("/usr/local")); - let docdir = build.config.docdir.as_ref().clone().map(|x| Cow::Borrowed(Path::new(x))) - .unwrap_or(Cow::Owned(prefix.join("share/doc/rust"))); - let libdir = build.config.libdir.as_ref().clone().map(|x| Cow::Borrowed(Path::new(x))) - .unwrap_or(Cow::Owned(prefix.join("lib"))); - let mandir = build.config.mandir.as_ref().clone().map(|x| Cow::Borrowed(Path::new(x))) - .unwrap_or(Cow::Owned(prefix.join("share/man"))); + let prefix_default = PathBuf::from("/usr/local"); + let docdir_default = PathBuf::from("share/doc/rust"); + let mandir_default = PathBuf::from("share/man"); + let libdir_default = PathBuf::from("lib"); + let prefix = build.config.prefix.as_ref().unwrap_or(&prefix_default); + let docdir = build.config.docdir.as_ref().unwrap_or(&docdir_default); + let libdir = build.config.libdir.as_ref().unwrap_or(&libdir_default); + let mandir = build.config.mandir.as_ref().unwrap_or(&mandir_default); + + let docdir = prefix.join(docdir); + let libdir = prefix.join(libdir); + let mandir = prefix.join(mandir); + + let destdir = env::var_os("DESTDIR").map(PathBuf::from); + + let prefix = add_destdir(&prefix, &destdir); + let docdir = add_destdir(&docdir, &destdir); + let libdir = add_destdir(&libdir, &destdir); + let mandir = add_destdir(&mandir, &destdir); + let empty_dir = build.out.join("tmp/empty_dir"); t!(fs::create_dir_all(&empty_dir)); if build.config.docs { - install_sh(&build, "docs", "rust-docs", stage, host, prefix, + install_sh(&build, "docs", "rust-docs", stage, host, &prefix, &docdir, &libdir, &mandir, &empty_dir); } - install_sh(&build, "std", "rust-std", stage, host, prefix, + install_sh(&build, "std", "rust-std", stage, host, &prefix, &docdir, &libdir, &mandir, &empty_dir); - install_sh(&build, "rustc", "rustc", stage, host, prefix, + install_sh(&build, "rustc", "rustc", stage, host, &prefix, &docdir, &libdir, &mandir, &empty_dir); t!(fs::remove_dir_all(&empty_dir)); } @@ -59,3 +71,17 @@ fn install_sh(build: &Build, package: &str, name: &str, stage: u32, host: &str, .arg("--disable-ldconfig"); build.run(&mut cmd); } + +fn add_destdir(path: &Path, destdir: &Option) -> PathBuf { + let mut ret = match *destdir { + Some(ref dest) => dest.clone(), + None => return path.to_path_buf(), + }; + for part in path.components() { + match part { + Component::Normal(s) => ret.push(s), + _ => {} + } + } + return ret +}