3 use std::ffi::OsString;
6 use std::process::Command;
8 use crate::rustc_info::{get_file_name, get_rustc_path, get_rustc_version};
9 use crate::utils::{copy_dir_recursively, spawn_and_wait};
11 pub(crate) fn prepare() {
14 eprintln!("[INSTALL] hyperfine");
15 Command::new("cargo").arg("install").arg("hyperfine").spawn().unwrap().wait().unwrap();
19 "https://github.com/rust-random/rand.git",
20 "0f933f9c7176e53b2a3c7952ded484e1783f0bf1",
22 apply_patches("rand", Path::new("rand"));
26 "https://github.com/rust-lang/regex.git",
27 "341f207c1071f7290e3f228c710817c280c8dca1",
32 "https://github.com/ebobby/simple-raytracer",
33 "804a7a21b9e673a482797aa289a18ed480e4d813",
36 eprintln!("[LLVM BUILD] simple-raytracer");
37 let mut build_cmd = Command::new("cargo");
38 build_cmd.arg("build").env_remove("CARGO_TARGET_DIR").current_dir("simple-raytracer");
39 spawn_and_wait(build_cmd);
41 Path::new("simple-raytracer/target/debug").join(get_file_name("main", "bin")),
42 // FIXME use get_file_name here too once testing is migrated to rust
43 "simple-raytracer/raytracer_cg_llvm",
48 fn prepare_sysroot() {
49 let rustc_path = get_rustc_path();
50 let sysroot_src_orig = rustc_path.parent().unwrap().join("../lib/rustlib/src/rust");
51 let sysroot_src = env::current_dir().unwrap().join("build_sysroot").join("sysroot_src");
53 assert!(sysroot_src_orig.exists());
55 if sysroot_src.exists() {
56 fs::remove_dir_all(&sysroot_src).unwrap();
58 fs::create_dir_all(sysroot_src.join("library")).unwrap();
59 eprintln!("[COPY] sysroot src");
60 copy_dir_recursively(&sysroot_src_orig.join("library"), &sysroot_src.join("library"));
62 let rustc_version = get_rustc_version();
64 Path::new("build_sysroot").join("rustc_version"),
69 eprintln!("[GIT] init");
70 let mut git_init_cmd = Command::new("git");
71 git_init_cmd.arg("init").arg("-q").current_dir(&sysroot_src);
72 spawn_and_wait(git_init_cmd);
74 let mut git_add_cmd = Command::new("git");
75 git_add_cmd.arg("add").arg(".").current_dir(&sysroot_src);
76 spawn_and_wait(git_add_cmd);
78 let mut git_commit_cmd = Command::new("git");
82 .arg("Initial commit")
84 .current_dir(&sysroot_src);
85 spawn_and_wait(git_commit_cmd);
87 apply_patches("sysroot", &sysroot_src);
90 "build_sysroot/compiler-builtins",
91 "https://github.com/rust-lang/compiler-builtins.git",
94 apply_patches("compiler-builtins", Path::new("build_sysroot/compiler-builtins"));
97 fn clone_repo(target_dir: &str, repo: &str, rev: &str) {
98 eprintln!("[CLONE] {}", repo);
99 // Ignore exit code as the repo may already have been checked out
100 Command::new("git").arg("clone").arg(repo).arg(target_dir).spawn().unwrap().wait().unwrap();
102 let mut clean_cmd = Command::new("git");
103 clean_cmd.arg("checkout").arg("--").arg(".").current_dir(target_dir);
104 spawn_and_wait(clean_cmd);
106 let mut checkout_cmd = Command::new("git");
107 checkout_cmd.arg("checkout").arg("-q").arg(rev).current_dir(target_dir);
108 spawn_and_wait(checkout_cmd);
111 fn get_patches(crate_name: &str) -> Vec<OsString> {
112 let mut patches: Vec<_> = fs::read_dir("patches")
114 .map(|entry| entry.unwrap().path())
115 .filter(|path| path.extension() == Some(OsStr::new("patch")))
116 .map(|path| path.file_name().unwrap().to_owned())
117 .filter(|file_name| {
118 file_name.to_str().unwrap().split_once("-").unwrap().1.starts_with(crate_name)
125 fn apply_patches(crate_name: &str, target_dir: &Path) {
126 for patch in get_patches(crate_name) {
127 eprintln!("[PATCH] {:?} <- {:?}", target_dir.file_name().unwrap(), patch);
128 let patch_arg = env::current_dir().unwrap().join("patches").join(patch);
129 let mut apply_patch_cmd = Command::new("git");
130 apply_patch_cmd.arg("am").arg(patch_arg).arg("-q").current_dir(target_dir);
131 spawn_and_wait(apply_patch_cmd);