compiler/rustc_codegen_cranelift/build_system/abi_cafe.rs

   1 use std::env;
   2 use std::path::Path;
   3
   4 use super::build_sysroot;
   5 use super::config;
   6 use super::prepare;
   7 use super::utils::{cargo_command, spawn_and_wait};
   8 use super::SysrootKind;
   9
  10 pub(crate) fn run(
  11     channel: &str,
  12     sysroot_kind: SysrootKind,
  13     target_dir: &Path,
  14     cg_clif_dylib: &Path,
  15     host_triple: &str,
  16     target_triple: &str,
  17 ) {
  18     if !config::get_bool("testsuite.abi-cafe") {
  19         eprintln!("[SKIP] abi-cafe");
  20         return;
  21     }
  22
  23     if host_triple != target_triple {
  24         eprintln!("[SKIP] abi-cafe (cross-compilation not supported)");
  25         return;
  26     }
  27
  28     eprintln!("Building sysroot for abi-cafe");
  29     build_sysroot::build_sysroot(
  30         channel,
  31         sysroot_kind,
  32         target_dir,
  33         cg_clif_dylib,
  34         host_triple,
  35         target_triple,
  36     );
  37
  38     eprintln!("Running abi-cafe");
  39     let abi_cafe_path = prepare::ABI_CAFE.source_dir();
  40     env::set_current_dir(abi_cafe_path.clone()).unwrap();
  41
  42     let pairs = ["rustc_calls_cgclif", "cgclif_calls_rustc", "cgclif_calls_cc", "cc_calls_cgclif"];
  43
  44     let mut cmd = cargo_command("cargo", "run", Some(target_triple), &abi_cafe_path);
  45     cmd.arg("--");
  46     cmd.arg("--pairs");
  47     cmd.args(pairs);
  48     cmd.arg("--add-rustc-codegen-backend");
  49     cmd.arg(format!("cgclif:{}", cg_clif_dylib.display()));
  50
  51     spawn_and_wait(cmd);
  52 }