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Rollup merge of #116793 - WaffleLapkin:target_rules_the_backend, r=cjgillot

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Allow targets to override default codegen backend

Implements https://github.com/rust-lang/compiler-team/issues/670.
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Jubilee 2024-03-11 09:29:32 -07:00 • committed by GitHub
commit 86af4d25a5
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8 changed files with 117 additions and 59 deletions
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11
compiler/rustc_interface/src/tests.rs
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@ -13,7 +13,7 @@ use rustc_session::config::{
use rustc_session::lint::Level;
use rustc_session::search_paths::SearchPath;
use rustc_session::utils::{CanonicalizedPath, NativeLib, NativeLibKind};
use rustc_session::{build_session, getopts, CompilerIO, EarlyDiagCtxt, Session};
use rustc_session::{build_session, filesearch, getopts, CompilerIO, EarlyDiagCtxt, Session};
use rustc_span::edition::{Edition, DEFAULT_EDITION};
use rustc_span::symbol::sym;
use rustc_span::{FileName, SourceFileHashAlgorithm};
@ -37,6 +37,12 @@ fn mk_session(matches: getopts::Matches) -> (Session, Cfg) {
output_file: None,
temps_dir,
};
let sysroot = filesearch::materialize_sysroot(sessopts.maybe_sysroot.clone());
let target_cfg =
rustc_session::config::build_target_config(&early_dcx, &sessopts, None, &sysroot);
let sess = build_session(
early_dcx,
sessopts,
@ -46,7 +52,8 @@ fn mk_session(matches: getopts::Matches) -> (Session, Cfg) {
vec![],
Default::default(),
None,
None,
target_cfg,
sysroot,
"",
None,
Arc::default(),