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Merge pull request #482 from antoyo/master
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antoyo authored Mar 30, 2024
2 parents 7ff5d39 + 287894f commit 75f0ab5
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Showing 22 changed files with 543 additions and 587 deletions.
14 changes: 12 additions & 2 deletions .github/workflows/ci.yml
Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,14 @@ jobs:
./y.sh prepare --only-libcore
./y.sh build
cargo test
./y.sh clean all
- name: Run y.sh cargo build
run: |
./y.sh cargo build --manifest-path tests/hello-world/Cargo.toml
- name: Clean
run: |
./y.sh clean all
- name: Prepare dependencies
run: |
Expand All @@ -96,7 +103,10 @@ jobs:
./y.sh test --release --clean --build-sysroot ${{ matrix.commands }}
- name: Check formatting
run: cargo fmt -- --check
run: |
cargo fmt -- --check
cd build_system
cargo fmt -- --check
- name: clippy
run: |
Expand Down
15 changes: 8 additions & 7 deletions .github/workflows/m68k.yml
Original file line number Diff line number Diff line change
Expand Up @@ -54,13 +54,7 @@ jobs:
run: curl -LO https://github.com/cross-cg-gcc-tools/cross-gcc/releases/latest/download/gcc-m68k-13.deb

- name: Download VM artifact
uses: dawidd6/action-download-artifact@v2
with:
workflow: m68k.yml
name: debian-m68k
repo: cross-cg-gcc-tools/vms
branch: master
event: push
run: curl -LO https://github.com/cross-cg-gcc-tools/vms/releases/latest/download/debian-m68k.img

- name: Setup path to libgccjit
run: |
Expand Down Expand Up @@ -88,6 +82,13 @@ jobs:
sudo mount debian-m68k.img vm
sudo cp $(which qemu-m68k-static) vm/usr/bin/
- name: Build sample project with target defined as JSON spec
run: |
./y.sh prepare --only-libcore --cross
./y.sh build --target-triple m68k-unknown-linux-gnu --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json
./y.sh cargo build --manifest-path=./tests/hello-world/Cargo.toml --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json
./y.sh clean all
- name: Build
run: |
./y.sh prepare --only-libcore --cross
Expand Down
4 changes: 2 additions & 2 deletions .github/workflows/release.yml
Original file line number Diff line number Diff line change
Expand Up @@ -62,12 +62,12 @@ jobs:
git config --global user.email "user@example.com"
git config --global user.name "User"
./y.sh prepare
# FIXME(antoyo): we cannot enable LTO for stdarch tests currently because of some failing LTO tests using proc-macros.
echo -n 'lto = "fat"' >> build_sysroot/Cargo.toml
- name: Add more failing tests because of undefined symbol errors (FIXME)
run: cat tests/failing-lto-tests.txt >> tests/failing-ui-tests.txt

- name: Run tests
run: |
# FIXME(antoyo): we cannot enable LTO for stdarch tests currently because of some failing LTO tests using proc-macros.
echo -n 'lto = "fat"' >> build_system/build_sysroot/Cargo.toml
EMBED_LTO_BITCODE=1 ./y.sh test --release --clean --release-sysroot --build-sysroot ${{ matrix.commands }}
6 changes: 2 additions & 4 deletions .github/workflows/stdarch.yml
Original file line number Diff line number Diff line change
Expand Up @@ -89,12 +89,10 @@ jobs:
- name: Run stdarch tests
if: ${{ !matrix.cargo_runner }}
run: |
cd build_sysroot/sysroot_src/library/stdarch/
CHANNEL=release TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ../../../../y.sh cargo test
CHANNEL=release TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ./y.sh cargo test --manifest-path build/build_sysroot/sysroot_src/library/stdarch/Cargo.toml
- name: Run stdarch tests
if: ${{ matrix.cargo_runner }}
run: |
cd build_sysroot/sysroot_src/library/stdarch/
# FIXME: these tests fail when the sysroot is compiled with LTO because of a missing symbol in proc-macro.
STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ../../../../y.sh cargo test -- --skip rtm --skip tbm --skip sse4a
STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ./y.sh cargo test --manifest-path build/build_sysroot/sysroot_src/library/stdarch/Cargo.toml -- --skip rtm --skip tbm --skip sse4a
4 changes: 0 additions & 4 deletions .gitignore
Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,6 @@ perf.data
perf.data.old
*.events
*.string*
/build_sysroot/sysroot
/build_sysroot/sysroot_src
/build_sysroot/Cargo.lock
/build_sysroot/test_target/Cargo.lock
gimple*
*asm
res
Expand Down
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
[package]
authors = ["bjorn3 <bjorn3@users.noreply.github.com>"]
authors = ["rustc_codegen_gcc devs"]
name = "sysroot"
version = "0.0.0"
resolver = "2"
Expand All @@ -18,5 +18,5 @@ rustc-std-workspace-alloc = { path = "./sysroot_src/library/rustc-std-workspace-
rustc-std-workspace-std = { path = "./sysroot_src/library/rustc-std-workspace-std" }

[profile.release]
debug = true
debug = "limited"
#lto = "fat" # TODO(antoyo): re-enable when the failing LTO tests regarding proc-macros are fixed.
File renamed without changes.
79 changes: 33 additions & 46 deletions build_system/src/build.rs
Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
use crate::config::{Channel, ConfigInfo};
use crate::utils::{run_command, run_command_with_output_and_env, walk_dir};
use crate::utils::{
copy_file, create_dir, get_sysroot_dir, run_command, run_command_with_output_and_env, walk_dir,
};
use std::collections::HashMap;
use std::ffi::OsStr;
use std::fs;
Expand Down Expand Up @@ -55,8 +57,7 @@ impl BuildArg {
}
}

pub fn build_sysroot(env: &HashMap<String, String>, config: &ConfigInfo) -> Result<(), String> {
let start_dir = Path::new("build_sysroot");
fn cleanup_sysroot_previous_build(start_dir: &Path) {
// Cleanup for previous run
// Clean target dir except for build scripts and incremental cache
let _ = walk_dir(
Expand Down Expand Up @@ -100,6 +101,26 @@ pub fn build_sysroot(env: &HashMap<String, String>, config: &ConfigInfo) -> Resu
let _ = fs::remove_file(start_dir.join("Cargo.lock"));
let _ = fs::remove_file(start_dir.join("test_target/Cargo.lock"));
let _ = fs::remove_dir_all(start_dir.join("sysroot"));
}

pub fn create_build_sysroot_content(start_dir: &Path) -> Result<(), String> {
if !start_dir.is_dir() {
create_dir(start_dir)?;
}
copy_file("build_system/build_sysroot/Cargo.toml", &start_dir.join("Cargo.toml"))?;

let src_dir = start_dir.join("src");
if !src_dir.is_dir() {
create_dir(&src_dir)?;
}
copy_file("build_system/build_sysroot/lib.rs", &start_dir.join("src/lib.rs"))
}

pub fn build_sysroot(env: &HashMap<String, String>, config: &ConfigInfo) -> Result<(), String> {
let start_dir = get_sysroot_dir();

cleanup_sysroot_previous_build(&start_dir);
create_build_sysroot_content(&start_dir)?;

// Builds libs
let mut rustflags = env.get("RUSTFLAGS").cloned().unwrap_or_default();
Expand All @@ -110,7 +131,6 @@ pub fn build_sysroot(env: &HashMap<String, String>, config: &ConfigInfo) -> Resu
if config.no_default_features {
rustflags.push_str(" -Csymbol-mangling-version=v0");
}
let mut env = env.clone();

let mut args: Vec<&dyn AsRef<OsStr>> = vec![&"cargo", &"build", &"--target", &config.target];

Expand All @@ -127,18 +147,13 @@ pub fn build_sysroot(env: &HashMap<String, String>, config: &ConfigInfo) -> Resu
"debug"
};

let mut env = env.clone();
env.insert("RUSTFLAGS".to_string(), rustflags);
run_command_with_output_and_env(&args, Some(start_dir), Some(&env))?;
run_command_with_output_and_env(&args, Some(&start_dir), Some(&env))?;

// Copy files to sysroot
let sysroot_path = start_dir.join(format!("sysroot/lib/rustlib/{}/lib/", config.target_triple));
fs::create_dir_all(&sysroot_path).map_err(|error| {
format!(
"Failed to create directory `{}`: {:?}",
sysroot_path.display(),
error
)
})?;
create_dir(&sysroot_path)?;
let copier = |dir_to_copy: &Path| {
// FIXME: should not use shell command!
run_command(&[&"cp", &"-r", &dir_to_copy, &sysroot_path], None).map(|_| ())
Expand All @@ -151,43 +166,20 @@ pub fn build_sysroot(env: &HashMap<String, String>, config: &ConfigInfo) -> Resu

// Copy the source files to the sysroot (Rust for Linux needs this).
let sysroot_src_path = start_dir.join("sysroot/lib/rustlib/src/rust");
fs::create_dir_all(&sysroot_src_path).map_err(|error| {
format!(
"Failed to create directory `{}`: {:?}",
sysroot_src_path.display(),
error
)
})?;
run_command(
&[
&"cp",
&"-r",
&start_dir.join("sysroot_src/library/"),
&sysroot_src_path,
],
None,
)?;
create_dir(&sysroot_src_path)?;
run_command(&[&"cp", &"-r", &start_dir.join("sysroot_src/library/"), &sysroot_src_path], None)?;

Ok(())
}

fn build_codegen(args: &mut BuildArg) -> Result<(), String> {
let mut env = HashMap::new();

env.insert(
"LD_LIBRARY_PATH".to_string(),
args.config_info.gcc_path.clone(),
);
env.insert(
"LIBRARY_PATH".to_string(),
args.config_info.gcc_path.clone(),
);
env.insert("LD_LIBRARY_PATH".to_string(), args.config_info.gcc_path.clone());
env.insert("LIBRARY_PATH".to_string(), args.config_info.gcc_path.clone());

if args.config_info.no_default_features {
env.insert(
"RUSTFLAGS".to_string(),
"-Csymbol-mangling-version=v0".to_string(),
);
env.insert("RUSTFLAGS".to_string(), "-Csymbol-mangling-version=v0".to_string());
}

let mut command: Vec<&dyn AsRef<OsStr>> = vec![&"cargo", &"rustc"];
Expand All @@ -212,12 +204,7 @@ fn build_codegen(args: &mut BuildArg) -> Result<(), String> {
// We voluntarily ignore the error.
let _ = fs::remove_dir_all("target/out");
let gccjit_target = "target/out/gccjit";
fs::create_dir_all(gccjit_target).map_err(|error| {
format!(
"Failed to create directory `{}`: {:?}",
gccjit_target, error
)
})?;
create_dir(gccjit_target)?;

println!("[BUILD] sysroot");
build_sysroot(&env, &args.config_info)?;
Expand Down
27 changes: 5 additions & 22 deletions build_system/src/cargo.rs
Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,7 @@ fn args() -> Result<Option<Vec<String>>, String> {
}
let args = std::env::args().skip(2).collect::<Vec<_>>();
if args.is_empty() {
return Err(
"Expected at least one argument for `cargo` subcommand, found none".to_string(),
);
return Err("Expected at least one argument for `cargo` subcommand, found none".to_string());
}
Ok(Some(args))
}
Expand Down Expand Up @@ -48,17 +46,10 @@ pub fn run() -> Result<(), String> {
let current_exe = std::env::current_exe()
.and_then(|path| path.canonicalize())
.map_err(|error| format!("Failed to get current exe path: {:?}", error))?;
let mut parent_dir = current_exe
.components()
.map(|comp| comp.as_os_str())
.collect::<Vec<_>>();
let mut parent_dir = current_exe.components().map(|comp| comp.as_os_str()).collect::<Vec<_>>();
// We run this script from "build_system/target/release/y", so we need to remove these elements.
for to_remove in &["y", "release", "target", "build_system"] {
if parent_dir
.last()
.map(|part| part == to_remove)
.unwrap_or(false)
{
if parent_dir.last().map(|part| part == to_remove).unwrap_or(false) {
parent_dir.pop();
} else {
return Err(format!(
Expand All @@ -69,11 +60,7 @@ pub fn run() -> Result<(), String> {
}
let parent_dir = PathBuf::from(parent_dir.join(&OsStr::new("/")));
std::env::set_current_dir(&parent_dir).map_err(|error| {
format!(
"Failed to go to `{}` folder: {:?}",
parent_dir.display(),
error
)
format!("Failed to go to `{}` folder: {:?}", parent_dir.display(), error)
})?;

let mut env: HashMap<String, String> = std::env::vars().collect();
Expand All @@ -92,11 +79,7 @@ pub fn run() -> Result<(), String> {

// We go back to the original folder since we now have set up everything we needed.
std::env::set_current_dir(&current_dir).map_err(|error| {
format!(
"Failed to go back to `{}` folder: {:?}",
current_dir.display(),
error
)
format!("Failed to go back to `{}` folder: {:?}", current_dir.display(), error)
})?;

let rustflags = env.get("RUSTFLAGS").cloned().unwrap_or_default();
Expand Down
16 changes: 9 additions & 7 deletions build_system/src/clean.rs
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
use crate::utils::{remove_file, run_command};
use crate::utils::{get_sysroot_dir, remove_file, run_command};

use std::fs::remove_dir_all;
use std::path::Path;
Expand Down Expand Up @@ -42,11 +42,12 @@ fn usage() {
}

fn clean_all() -> Result<(), String> {
let build_sysroot = get_sysroot_dir();
let dirs_to_remove = [
"target",
"build_sysroot/sysroot",
"build_sysroot/sysroot_src",
"build_sysroot/target",
"target".into(),
build_sysroot.join("sysroot"),
build_sysroot.join("sysroot_src"),
build_sysroot.join("target"),
];
for dir in dirs_to_remove {
let _ = remove_dir_all(dir);
Expand All @@ -56,10 +57,11 @@ fn clean_all() -> Result<(), String> {
let _ = remove_dir_all(Path::new(crate::BUILD_DIR).join(dir));
}

let files_to_remove = ["build_sysroot/Cargo.lock", "perf.data", "perf.data.old"];
let files_to_remove =
[build_sysroot.join("Cargo.lock"), "perf.data".into(), "perf.data.old".into()];

for file in files_to_remove {
let _ = remove_file(file);
let _ = remove_file(&file);
}

println!("Successfully ran `clean all`");
Expand Down
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