use std::collections::HashSet;
use std::env;
+use std::ffi::OsStr;
use std::fs;
use std::path::{Path, PathBuf};
use std::process::Command;
+use object::read::archive::ArchiveFile;
+use object::BinaryFormat;
+
use crate::builder::{Builder, Kind, RunConfig, ShouldRun, Step};
use crate::cache::{Interned, INTERNER};
use crate::channel;
}
}
+/// Check that all objects in rlibs for UEFI targets are COFF. This
+/// ensures that the C compiler isn't producing ELF objects, which would
+/// not link correctly with the COFF objects.
+fn verify_uefi_rlib_format(builder: &Builder<'_>, target: TargetSelection, stamp: &Path) {
+ if !target.ends_with("-uefi") {
+ return;
+ }
+
+ for (path, _) in builder.read_stamp_file(stamp) {
+ if path.extension() != Some(OsStr::new("rlib")) {
+ continue;
+ }
+
+ let data = t!(fs::read(&path));
+ let data = data.as_slice();
+ let archive = t!(ArchiveFile::parse(data));
+ for member in archive.members() {
+ let member = t!(member);
+ let member_data = t!(member.data(data));
+
+ let is_coff = match object::File::parse(member_data) {
+ Ok(member_file) => member_file.format() == BinaryFormat::Coff,
+ Err(_) => false,
+ };
+
+ if !is_coff {
+ let member_name = String::from_utf8_lossy(member.name());
+ panic!("member {} in {} is not COFF", member_name, path.display());
+ }
+ }
+ }
+}
+
/// Copy stamped files into an image's `target/lib` directory.
fn copy_target_libs(builder: &Builder<'_>, target: TargetSelection, image: &Path, stamp: &Path) {
let dst = image.join("lib/rustlib").join(target.triple).join("lib");
let compiler_to_use = builder.compiler_for(compiler.stage, compiler.host, target);
let stamp = compile::libstd_stamp(builder, compiler_to_use, target);
+ verify_uefi_rlib_format(builder, target, &stamp);
copy_target_libs(builder, target, &tarball.image_dir(), &stamp);
Some(tarball.generate())