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kbuild: rust: use `-Zdebuginfo-compression`

Message ID 20240217002622.57322-1-ojeda@kernel.org (mailing list archive)
State New
Headers show
Series kbuild: rust: use `-Zdebuginfo-compression` | expand

Commit Message

Miguel Ojeda Feb. 17, 2024, 12:26 a.m. UTC 
Rust 1.74.0 introduced (unstable) support for the
`-Zdebuginfo-compression` flag, thus use it.

Link: https://github.com/rust-lang/rust/issues/120953
Link: https://github.com/rust-lang/rust/pull/115358
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---
 scripts/Makefile.debug | 2 ++
 1 file changed, 2 insertions(+)


base-commit: 841c35169323cd833294798e58b9bf63fa4fa1de

Comments

Miguel Ojeda March 29, 2024, 7:48 p.m. UTC | #1 
On Sat, Feb 17, 2024 at 1:26 AM Miguel Ojeda <ojeda@kernel.org> wrote:
>
> Rust 1.74.0 introduced (unstable) support for the
> `-Zdebuginfo-compression` flag, thus use it.
>
> Link: https://github.com/rust-lang/rust/issues/120953
> Link: https://github.com/rust-lang/rust/pull/115358
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

[ Added note about zstd support in Rust-provided binaries. ]

Applied to `rust-next` -- please feel free to still send reviews or
tested-bys for this one!

Cheers,
Miguel
Alice Ryhl April 2, 2024, 9:55 a.m. UTC | #2 
On Sat, Feb 17, 2024 at 1:26 AM Miguel Ojeda <ojeda@kernel.org> wrote:
>
> Rust 1.74.0 introduced (unstable) support for the
> `-Zdebuginfo-compression` flag, thus use it.
>
> Link: https://github.com/rust-lang/rust/issues/120953
> Link: https://github.com/rust-lang/rust/pull/115358
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
diff mbox series

Patch

diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug
index 059ff38fe0cb..1f96af51f936 100644
--- a/scripts/Makefile.debug
+++ b/scripts/Makefile.debug
@@ -29,10 +29,12 @@  endif
 
 ifdef CONFIG_DEBUG_INFO_COMPRESSED_ZLIB
 DEBUG_CFLAGS	+= -gz=zlib
+DEBUG_RUSTFLAGS	+= -Zdebuginfo-compression=zlib
 KBUILD_AFLAGS	+= -gz=zlib
 KBUILD_LDFLAGS	+= --compress-debug-sections=zlib
 else ifdef CONFIG_DEBUG_INFO_COMPRESSED_ZSTD
 DEBUG_CFLAGS	+= -gz=zstd
+DEBUG_RUSTFLAGS	+= -Zdebuginfo-compression=zstd
 KBUILD_AFLAGS	+= -gz=zstd
 KBUILD_LDFLAGS	+= --compress-debug-sections=zstd
 endif