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Merge commit '98ed962c7d3eebe12c97588e61245273d265e72f' into master

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This commit is contained in:
Guillaume Gomez
2024-07-10 12:44:23 +02:00
parent 649feb9c1a 98ed962c7d
commit 7cbe50e209
68 changed files with 2682 additions and 1135 deletions
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157
compiler/rustc_codegen_gcc/build_system/src/prepare.rs
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@@ -1,58 +1,58 @@
use crate::rustc_info::get_rustc_path;
use crate::utils::{
cargo_install, git_clone_root_dir, remove_file, run_command, run_command_with_output, walk_dir,
cargo_install, create_dir, get_sysroot_dir, git_clone_root_dir, remove_file, run_command,
run_command_with_output, walk_dir,
};
use std::fs;
use std::path::Path;
use std::path::{Path, PathBuf};
fn prepare_libcore(
sysroot_path: &Path,
libgccjit12_patches: bool,
cross_compile: bool,
sysroot_source: Option<String>,
) -> Result<(), String> {
let rustc_path = match get_rustc_path() {
Some(path) => path,
None => return Err("`rustc` path not found".to_string()),
};
let rustlib_dir: PathBuf;
let parent = match rustc_path.parent() {
Some(path) => path,
None => return Err(format!("No parent for `{}`", rustc_path.display())),
};
if let Some(path) = sysroot_source {
rustlib_dir = Path::new(&path)
.canonicalize()
.map_err(|error| format!("Failed to canonicalize path: {:?}", error))?;
if !rustlib_dir.is_dir() {
return Err(format!("Custom sysroot path {:?} not found", rustlib_dir));
}
} else {
let rustc_path = match get_rustc_path() {
Some(path) => path,
None => return Err("`rustc` path not found".to_string()),
};
let rustlib_dir = parent
.join("../lib/rustlib/src/rust")
.canonicalize()
.map_err(|error| format!("Failed to canonicalize path: {:?}", error))?;
if !rustlib_dir.is_dir() {
return Err("Please install `rust-src` component".to_string());
let parent = match rustc_path.parent() {
Some(path) => path,
None => return Err(format!("No parent for `{}`", rustc_path.display())),
};
rustlib_dir = parent
.join("../lib/rustlib/src/rust")
.canonicalize()
.map_err(|error| format!("Failed to canonicalize path: {:?}", error))?;
if !rustlib_dir.is_dir() {
return Err("Please install `rust-src` component".to_string());
}
}
let sysroot_dir = sysroot_path.join("sysroot_src");
if sysroot_dir.is_dir() {
if let Err(error) = fs::remove_dir_all(&sysroot_dir) {
return Err(format!(
"Failed to remove `{}`: {:?}",
sysroot_dir.display(),
error,
));
return Err(format!("Failed to remove `{}`: {:?}", sysroot_dir.display(), error,));
}
}
let sysroot_library_dir = sysroot_dir.join("library");
fs::create_dir_all(&sysroot_library_dir).map_err(|error| {
format!(
"Failed to create folder `{}`: {:?}",
sysroot_library_dir.display(),
error,
)
})?;
create_dir(&sysroot_library_dir)?;
run_command(
&[&"cp", &"-r", &rustlib_dir.join("library"), &sysroot_dir],
None,
)?;
run_command(&[&"cp", &"-r", &rustlib_dir.join("library"), &sysroot_dir], None)?;
println!("[GIT] init (cwd): `{}`", sysroot_dir.display());
run_command(&[&"git", &"init"], Some(&sysroot_dir))?;
@@ -63,70 +63,52 @@ fn prepare_libcore(
// This is needed on systems where nothing is configured.
// git really needs something here, or it will fail.
// Even using --author is not enough.
run_command(
&[&"git", &"config", &"user.email", &"none@example.com"],
Some(&sysroot_dir),
)?;
run_command(
&[&"git", &"config", &"user.name", &"None"],
Some(&sysroot_dir),
)?;
run_command(
&[&"git", &"config", &"core.autocrlf", &"false"],
Some(&sysroot_dir),
)?;
run_command(
&[&"git", &"config", &"commit.gpgSign", &"false"],
Some(&sysroot_dir),
)?;
run_command(
&[&"git", &"commit", &"-m", &"Initial commit", &"-q"],
Some(&sysroot_dir),
)?;
run_command(&[&"git", &"config", &"user.email", &"none@example.com"], Some(&sysroot_dir))?;
run_command(&[&"git", &"config", &"user.name", &"None"], Some(&sysroot_dir))?;
run_command(&[&"git", &"config", &"core.autocrlf", &"false"], Some(&sysroot_dir))?;
run_command(&[&"git", &"config", &"commit.gpgSign", &"false"], Some(&sysroot_dir))?;
run_command(&[&"git", &"commit", &"-m", &"Initial commit", &"-q"], Some(&sysroot_dir))?;
let mut patches = Vec::new();
walk_dir(
"patches",
|_| Ok(()),
|file_path: &Path| {
&mut |_| Ok(()),
&mut |file_path: &Path| {
patches.push(file_path.to_path_buf());
Ok(())
},
false,
)?;
if cross_compile {
walk_dir(
"patches/cross_patches",
|_| Ok(()),
|file_path: &Path| {
&mut |_| Ok(()),
&mut |file_path: &Path| {
patches.push(file_path.to_path_buf());
Ok(())
},
false,
)?;
}
if libgccjit12_patches {
walk_dir(
"patches/libgccjit12",
|_| Ok(()),
|file_path: &Path| {
&mut |_| Ok(()),
&mut |file_path: &Path| {
patches.push(file_path.to_path_buf());
Ok(())
},
false,
)?;
}
patches.sort();
for file_path in patches {
println!("[GIT] apply `{}`", file_path.display());
let path = Path::new("../..").join(file_path);
let path = Path::new("../../..").join(file_path);
run_command_with_output(&[&"git", &"apply", &path], Some(&sysroot_dir))?;
run_command_with_output(&[&"git", &"add", &"-A"], Some(&sysroot_dir))?;
run_command_with_output(
&[
&"git",
&"commit",
&"--no-gpg-sign",
&"-m",
&format!("Patch {}", path.display()),
],
&[&"git", &"commit", &"--no-gpg-sign", &"-m", &format!("Patch {}", path.display())],
Some(&sysroot_dir),
)?;
}
@@ -145,13 +127,7 @@ fn prepare_rand() -> Result<(), String> {
run_command_with_output(&[&"git", &"apply", &path], Some(rand_dir))?;
run_command_with_output(&[&"git", &"add", &"-A"], Some(rand_dir))?;
run_command_with_output(
&[
&"git",
&"commit",
&"--no-gpg-sign",
&"-m",
&format!("Patch {}", path.display()),
],
&[&"git", &"commit", &"--no-gpg-sign", &"-m", &format!("Patch {}", path.display())],
Some(rand_dir),
)?;
@@ -165,10 +141,7 @@ fn build_raytracer(repo_dir: &Path) -> Result<(), String> {
if mv_target.is_file() {
remove_file(&mv_target)?;
}
run_command(
&[&"mv", &"target/debug/main", &"raytracer_cg_llvm"],
Some(repo_dir),
)?;
run_command(&[&"mv", &"target/debug/main", &"raytracer_cg_llvm"], Some(repo_dir))?;
Ok(())
}
@@ -193,6 +166,7 @@ struct PrepareArg {
cross_compile: bool,
only_libcore: bool,
libgccjit12_patches: bool,
sysroot_source: Option<String>,
}
impl PrepareArg {
@@ -200,12 +174,23 @@ impl PrepareArg {
let mut only_libcore = false;
let mut cross_compile = false;
let mut libgccjit12_patches = false;
let mut sysroot_source = None;
for arg in std::env::args().skip(2) {
let mut args = std::env::args().skip(2);
while let Some(arg) = args.next() {
match arg.as_str() {
"--only-libcore" => only_libcore = true,
"--cross" => cross_compile = true,
"--libgccjit12-patches" => libgccjit12_patches = true,
"--sysroot-source" => {
if let Some(path) = args.next() {
sysroot_source = Some(path);
} else {
return Err(
"Expected a value after `--sysroot-source`, found nothing".to_string()
);
}
}
"--help" => {
Self::usage();
return Ok(None);
@@ -213,11 +198,7 @@ impl PrepareArg {
a => return Err(format!("Unknown argument `{a}`")),
}
}
Ok(Some(Self {
cross_compile,
only_libcore,
libgccjit12_patches,
}))
Ok(Some(Self { cross_compile, only_libcore, libgccjit12_patches, sysroot_source }))
}
fn usage() {
@@ -228,6 +209,7 @@ impl PrepareArg {
--only-libcore : Only setup libcore and don't clone other repositories
--cross : Apply the patches needed to do cross-compilation
--libgccjit12-patches : Apply patches needed for libgccjit12
--sysroot-source : Specify custom path for sysroot source
--help : Show this help"#
)
}
@@ -238,8 +220,13 @@ pub fn run() -> Result<(), String> {
Some(a) => a,
None => return Ok(()),
};
let sysroot_path = Path::new("build_sysroot");
prepare_libcore(sysroot_path, args.libgccjit12_patches, args.cross_compile)?;
let sysroot_path = get_sysroot_dir();
prepare_libcore(
&sysroot_path,
args.libgccjit12_patches,
args.cross_compile,
args.sysroot_source,
)?;
if !args.only_libcore {
cargo_install("hyperfine")?;