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
);