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Add --print=split-debuginfo

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This option prints all supported values for -Csplit-debuginfo=.., i.e.
only stable ones on stable/beta and all of them on nightly/dev.
This commit is contained in:
Kamil Koczurek 2022-11-07 15:21:35 +01:00
parent 391ba78ab4
commit 4c3cad0620
3 changed files with 14 additions and 1 deletions
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11
compiler/rustc_driver/src/lib.rs
View File

@ -736,6 +736,17 @@ fn print_crate_info(
// Any output here interferes with Cargo's parsing of other printed output
NativeStaticLibs => {}
LinkArgs => {}
SplitDebuginfo => {
use rustc_target::spec::SplitDebuginfo::{Off, Packed, Unpacked};
for split in &[Off, Packed, Unpacked] {
let stable = sess.target.options.supported_split_debuginfo.contains(split);
let unstable_ok = sess.unstable_options();
if stable || unstable_ok {
println!("{}", split);
}
}
}
}
}
Compilation::Stop

2
compiler/rustc_session/src/config.rs
View File

@ -548,6 +548,7 @@ pub enum PrintRequest {
NativeStaticLibs,
StackProtectorStrategies,
LinkArgs,
SplitDebuginfo,
}
pub enum Input {
@ -1806,6 +1807,7 @@ fn collect_print_requests(
("stack-protector-strategies", PrintRequest::StackProtectorStrategies),
("target-spec-json", PrintRequest::TargetSpec),
("link-args", PrintRequest::LinkArgs),
("split-debuginfo", PrintRequest::SplitDebuginfo),
];
prints.extend(matches.opt_strs("print").into_iter().map(|req| {

2
src/test/run-make/valid-print-requests/valid-print-requests.stderr
View File

@ -1,2 +1,2 @@
error: unknown print request `uwu`. Valid print requests are: `crate-name`, `file-names`, `sysroot`, `target-libdir`, `cfg`, `calling-conventions`, `target-list`, `target-cpus`, `target-features`, `relocation-models`, `code-models`, `tls-models`, `native-static-libs`, `stack-protector-strategies`, `target-spec-json`, `link-args`
error: unknown print request `uwu`. Valid print requests are: `crate-name`, `file-names`, `sysroot`, `target-libdir`, `cfg`, `calling-conventions`, `target-list`, `target-cpus`, `target-features`, `relocation-models`, `code-models`, `tls-models`, `native-static-libs`, `stack-protector-strategies`, `target-spec-json`, `link-args`, `split-debuginfo`