diff options
Diffstat (limited to 'compiler/rustc_codegen_cranelift/build_system')
4 files changed, 45 insertions, 5 deletions
diff --git a/compiler/rustc_codegen_cranelift/build_system/Cargo.toml b/compiler/rustc_codegen_cranelift/build_system/Cargo.toml index f47b9bc5540..feed2b6eafe 100644 --- a/compiler/rustc_codegen_cranelift/build_system/Cargo.toml +++ b/compiler/rustc_codegen_cranelift/build_system/Cargo.toml @@ -11,3 +11,6 @@ path = "main.rs" unstable-features = [] # for rust-analyzer # Do not add any dependencies + +[profile.dev] +debug = 1 diff --git a/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs b/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs index 10c3f9cfa2c..196ff8fda75 100644 --- a/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs +++ b/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs @@ -267,12 +267,16 @@ fn build_clif_sysroot_for_triple( prefix.to_str().unwrap() )); } + rustflags.push("-Zunstable-options".to_owned()); + for (name, values) in EXTRA_CHECK_CFGS { + rustflags.push(check_cfg_arg(name, *values)); + } compiler.rustflags.extend(rustflags); let mut build_cmd = STANDARD_LIBRARY.build(&compiler, dirs); if channel == "release" { build_cmd.arg("--release"); } - build_cmd.arg("--features").arg("compiler-builtins-no-asm backtrace panic-unwind"); + build_cmd.arg("--features").arg("backtrace panic-unwind"); build_cmd.env("CARGO_PROFILE_RELEASE_DEBUG", "true"); build_cmd.env("__CARGO_DEFAULT_LIB_METADATA", "cg_clif"); if compiler.triple.contains("apple") { @@ -326,3 +330,34 @@ fn build_rtstartup(dirs: &Dirs, compiler: &Compiler) -> Option<SysrootTarget> { Some(target_libs) } + +// Copied from https://github.com/rust-lang/rust/blob/4fd98a4b1b100f5329c6efae18031791f64372d2/src/bootstrap/src/utils/helpers.rs#L569-L585 +/// Create a `--check-cfg` argument invocation for a given name +/// and it's values. +fn check_cfg_arg(name: &str, values: Option<&[&str]>) -> String { + // Creating a string of the values by concatenating each value: + // ',values("tvos","watchos")' or '' (nothing) when there are no values. + let next = match values { + Some(values) => { + let mut tmp = values.iter().flat_map(|val| [",", "\"", val, "\""]).collect::<String>(); + + tmp.insert_str(1, "values("); + tmp.push(')'); + tmp + } + None => "".to_string(), + }; + format!("--check-cfg=cfg({name}{next})") +} + +const EXTRA_CHECK_CFGS: &[(&str, Option<&[&str]>)] = &[ + ("bootstrap", None), + ("stdarch_intel_sde", None), + ("no_fp_fmt_parse", None), + ("no_global_oom_handling", None), + ("no_rc", None), + ("no_sync", None), + ("netbsd10", None), + ("backtrace_in_libstd", None), + ("target_arch", Some(&["xtensa"])), +]; diff --git a/compiler/rustc_codegen_cranelift/build_system/main.rs b/compiler/rustc_codegen_cranelift/build_system/main.rs index cdd2bae03f8..7dbf608f991 100644 --- a/compiler/rustc_codegen_cranelift/build_system/main.rs +++ b/compiler/rustc_codegen_cranelift/build_system/main.rs @@ -147,9 +147,11 @@ fn main() { let rustup_toolchain_name = match (env::var("CARGO"), env::var("RUSTC"), env::var("RUSTDOC")) { (Ok(_), Ok(_), Ok(_)) => None, - (Err(_), Err(_), Err(_)) => Some(rustc_info::get_toolchain_name()), - _ => { - eprintln!("All of CARGO, RUSTC and RUSTDOC need to be set or none must be set"); + (_, Err(_), Err(_)) => Some(rustc_info::get_toolchain_name()), + vars => { + eprintln!( + "If RUSTC or RUSTDOC is set, both need to be set and in addition CARGO needs to be set: {vars:?}" + ); process::exit(1); } }; diff --git a/compiler/rustc_codegen_cranelift/build_system/tests.rs b/compiler/rustc_codegen_cranelift/build_system/tests.rs index 76104901474..278f334796a 100644 --- a/compiler/rustc_codegen_cranelift/build_system/tests.rs +++ b/compiler/rustc_codegen_cranelift/build_system/tests.rs @@ -77,7 +77,7 @@ const BASE_SYSROOT_SUITE: &[TestCase] = &[ ), TestCase::build_lib("build.alloc_system", "example/alloc_system.rs", "lib"), TestCase::build_bin_and_run("aot.alloc_example", "example/alloc_example.rs", &[]), - TestCase::jit_bin("jit.std_example", "example/std_example.rs", ""), + TestCase::jit_bin("jit.std_example", "example/std_example.rs", "arg"), TestCase::build_bin_and_run("aot.std_example", "example/std_example.rs", &["arg"]), TestCase::build_bin_and_run("aot.dst_field_align", "example/dst-field-align.rs", &[]), TestCase::build_bin_and_run( |