rust/build_system/abi_cafe.rs
bjorn3 5b3bc29008 Allow testing a cranelift backend built into rustc itself
This avoids building cranelift twice in rust's CI and is a lot easier
than trying to make building of codegen backends work from within a
cargo invocation done by rust's build system.
2023-05-24 17:27:28 +00:00

54 lines
1.5 KiB
Rust

use super::build_sysroot;
use super::path::Dirs;
use super::prepare::GitRepo;
use super::utils::{spawn_and_wait, CargoProject, Compiler};
use super::{CodegenBackend, SysrootKind};
static ABI_CAFE_REPO: GitRepo =
GitRepo::github("Gankra", "abi-cafe", "4c6dc8c9c687e2b3a760ff2176ce236872b37212", "abi-cafe");
static ABI_CAFE: CargoProject = CargoProject::new(&ABI_CAFE_REPO.source_dir(), "abi_cafe");
pub(crate) fn run(
channel: &str,
sysroot_kind: SysrootKind,
dirs: &Dirs,
cg_clif_dylib: &CodegenBackend,
rustup_toolchain_name: Option<&str>,
bootstrap_host_compiler: &Compiler,
) {
ABI_CAFE_REPO.fetch(dirs);
eprintln!("Building sysroot for abi-cafe");
build_sysroot::build_sysroot(
dirs,
channel,
sysroot_kind,
cg_clif_dylib,
bootstrap_host_compiler,
rustup_toolchain_name,
bootstrap_host_compiler.triple.clone(),
);
eprintln!("Running abi-cafe");
let pairs = ["rustc_calls_cgclif", "cgclif_calls_rustc", "cgclif_calls_cc", "cc_calls_cgclif"];
let mut cmd = ABI_CAFE.run(bootstrap_host_compiler, dirs);
cmd.arg("--");
cmd.arg("--pairs");
cmd.args(pairs);
cmd.arg("--add-rustc-codegen-backend");
match cg_clif_dylib {
CodegenBackend::Local(path) => {
cmd.arg(format!("cgclif:{}", path.display()));
}
CodegenBackend::Builtin(name) => {
cmd.arg(format!("cgclif:{name}"));
}
}
cmd.current_dir(ABI_CAFE.source_dir(dirs));
spawn_and_wait(cmd);
}