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::utils::{cargo_command, spawn_and_wait};
   7 use super::SysrootKind;
   8
   9 pub(crate) fn run(
  10     channel: &str,
  11     sysroot_kind: SysrootKind,
  12     target_dir: &Path,
  13     cg_clif_dylib: &Path,
  14     host_triple: &str,
  15     target_triple: &str,
  16 ) {
  17     if !config::get_bool("testsuite.abi-cafe") {
  18         eprintln!("[SKIP] abi-cafe");
  19         return;
  20     }
  21
  22     if host_triple != target_triple {
  23         eprintln!("[SKIP] abi-cafe (cross-compilation not supported)");
  24         return;
  25     }
  26
  27     eprintln!("Building sysroot for abi-cafe");
  28     build_sysroot::build_sysroot(
  29         channel,
  30         sysroot_kind,
  31         target_dir,
  32         cg_clif_dylib,
  33         host_triple,
  34         target_triple,
  35     );
  36
  37     eprintln!("Running abi-cafe");
  38     let mut abi_cafe_path = env::current_dir().unwrap();
  39     abi_cafe_path.push("abi-cafe");
  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 }