* [PATCH] kbuild: rust: use `-Zdwarf-version` to support DWARFv5
@ 2024-02-17 0:26 Miguel Ojeda
2024-03-29 19:48 ` Miguel Ojeda
2024-04-02 9:55 ` Alice Ryhl
0 siblings, 2 replies; 3+ messages in thread
From: Miguel Ojeda @ 2024-02-17 0:26 UTC (permalink / raw
To: Miguel Ojeda, Wedson Almeida Filho, Alex Gaynor
Cc: Boqun Feng, Gary Guo, Björn Roy Baron, Benno Lossin,
Andreas Hindborg, Alice Ryhl, Masahiro Yamada, linux-kbuild,
rust-for-linux, linux-kernel, patches
Rust 1.64.0 introduced (unstable) support for the `-Zdwarf-version`
flag, which allows to select DWARFv5, thus use it.
Link: https://github.com/rust-lang/rust/issues/103057
Link: https://github.com/rust-lang/rust/pull/98350
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---
scripts/Makefile.debug | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug
index 059ff38fe0cb..693452bc826a 100644
--- a/scripts/Makefile.debug
+++ b/scripts/Makefile.debug
@@ -17,6 +17,12 @@ endif
DEBUG_CFLAGS += $(debug-flags-y)
KBUILD_AFLAGS += $(debug-flags-y)
+ifdef CONFIG_DEBUG_INFO_DWARF4
+DEBUG_RUSTFLAGS += -Zdwarf-version=4
+else ifdef CONFIG_DEBUG_INFO_DWARF5
+DEBUG_RUSTFLAGS += -Zdwarf-version=5
+endif
+
ifdef CONFIG_DEBUG_INFO_REDUCED
DEBUG_CFLAGS += -fno-var-tracking
DEBUG_RUSTFLAGS += -Cdebuginfo=1
base-commit: 841c35169323cd833294798e58b9bf63fa4fa1de
--
2.43.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] kbuild: rust: use `-Zdwarf-version` to support DWARFv5
2024-02-17 0:26 [PATCH] kbuild: rust: use `-Zdwarf-version` to support DWARFv5 Miguel Ojeda
@ 2024-03-29 19:48 ` Miguel Ojeda
2024-04-02 9:55 ` Alice Ryhl
1 sibling, 0 replies; 3+ messages in thread
From: Miguel Ojeda @ 2024-03-29 19:48 UTC (permalink / raw
To: Miguel Ojeda
Cc: Wedson Almeida Filho, Alex Gaynor, Boqun Feng, Gary Guo,
Björn Roy Baron, Benno Lossin, Andreas Hindborg, Alice Ryhl,
Masahiro Yamada, linux-kbuild, rust-for-linux, linux-kernel,
patches
On Sat, Feb 17, 2024 at 1:26 AM Miguel Ojeda <ojeda@kernel.org> wrote:
>
> Rust 1.64.0 introduced (unstable) support for the `-Zdwarf-version`
> flag, which allows to select DWARFv5, thus use it.
>
> Link: https://github.com/rust-lang/rust/issues/103057
> Link: https://github.com/rust-lang/rust/pull/98350
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Applied to `rust-next` -- please feel free to still send reviews or
tested-bys for this one!
Cheers,
Miguel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] kbuild: rust: use `-Zdwarf-version` to support DWARFv5
2024-02-17 0:26 [PATCH] kbuild: rust: use `-Zdwarf-version` to support DWARFv5 Miguel Ojeda
2024-03-29 19:48 ` Miguel Ojeda
@ 2024-04-02 9:55 ` Alice Ryhl
1 sibling, 0 replies; 3+ messages in thread
From: Alice Ryhl @ 2024-04-02 9:55 UTC (permalink / raw
To: Miguel Ojeda
Cc: Wedson Almeida Filho, Alex Gaynor, Boqun Feng, Gary Guo,
Björn Roy Baron, Benno Lossin, Andreas Hindborg,
Masahiro Yamada, linux-kbuild, rust-for-linux, linux-kernel,
patches
On Sat, Feb 17, 2024 at 1:26 AM Miguel Ojeda <ojeda@kernel.org> wrote:
>
> Rust 1.64.0 introduced (unstable) support for the `-Zdwarf-version`
> flag, which allows to select DWARFv5, thus use it.
>
> Link: https://github.com/rust-lang/rust/issues/103057
> Link: https://github.com/rust-lang/rust/pull/98350
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-04-02 9:55 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-02-17 0:26 [PATCH] kbuild: rust: use `-Zdwarf-version` to support DWARFv5 Miguel Ojeda
2024-03-29 19:48 ` Miguel Ojeda
2024-04-02 9:55 ` Alice Ryhl
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).