Rollup merge of #93915 - Urgau:rfc-3013, r=petrochenkov

Implement --check-cfg option (RFC 3013), take 2

This pull-request implement RFC 3013: Checking conditional compilation at compile time (https://github.com/rust-lang/rfcs/pull/3013) and is based on the previous attempt https://github.com/rust-lang/rust/pull/89346 by `@mwkmwkmwk` that was closed due to inactivity.

I have address all the review comments from the previous attempt and added some more tests.

cc https://github.com/rust-lang/rust/issues/82450
r? `@petrochenkov`

compiler/rustc_driver/src/lib.rs

@@ -216,10 +216,12 @@ fn run_compiler(
     }
 
     let cfg = interface::parse_cfgspecs(matches.opt_strs("cfg"));
+    let check_cfg = interface::parse_check_cfg(matches.opt_strs("check-cfg"));
     let (odir, ofile) = make_output(&matches);
     let mut config = interface::Config {
         opts: sopts,
         crate_cfg: cfg,
+        crate_check_cfg: check_cfg,
         input: Input::File(PathBuf::new()),
         input_path: None,
         output_file: ofile,