1 files changed, 52 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs b/compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs
new file mode 100644
index 000000000..fae5b2716
--- /dev/null
+++ b/compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs
@@ -0,0 +1,52 @@
+use std::env;
+use std::path::Path;
+
+use super::build_sysroot;
+use super::config;
+use super::prepare;
+use super::utils::{cargo_command, spawn_and_wait};
+use super::SysrootKind;
+
+pub(crate) fn run(
+    channel: &str,
+    sysroot_kind: SysrootKind,
+    target_dir: &Path,
+    cg_clif_dylib: &Path,
+    host_triple: &str,
+    target_triple: &str,
+) {
+    if !config::get_bool("testsuite.abi-cafe") {
+        eprintln!("[SKIP] abi-cafe");
+        return;
+    }
+
+    if host_triple != target_triple {
+        eprintln!("[SKIP] abi-cafe (cross-compilation not supported)");
+        return;
+    }
+
+    eprintln!("Building sysroot for abi-cafe");
+    build_sysroot::build_sysroot(
+        channel,
+        sysroot_kind,
+        target_dir,
+        cg_clif_dylib,
+        host_triple,
+        target_triple,
+    );
+
+    eprintln!("Running abi-cafe");
+    let abi_cafe_path = prepare::ABI_CAFE.source_dir();
+    env::set_current_dir(abi_cafe_path.clone()).unwrap();
+
+    let pairs = ["rustc_calls_cgclif", "cgclif_calls_rustc", "cgclif_calls_cc", "cc_calls_cgclif"];
+
+    let mut cmd = cargo_command("cargo", "run", Some(target_triple), &abi_cafe_path);
+    cmd.arg("--");
+    cmd.arg("--pairs");
+    cmd.args(pairs);
+    cmd.arg("--add-rustc-codegen-backend");
+    cmd.arg(format!("cgclif:{}", cg_clif_dylib.display()));
+
+    spawn_and_wait(cmd);
+}