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| author | Miguel Ojeda <ojeda@kernel.org> | 2024-02-17 01:26:02 +0100 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2024-04-02 17:40:56 +0200 |
| commit | b8b2096ab8fd975f4d6889ecd14f9f10ba9c8839 (patch) | |
| tree | 0ef1f471c4429184430aad3e7ef6672e7c6e1cd2 | |
| parent | rust: upgrade to Rust 1.77.1 (diff) | |
| download | linux-b8b2096ab8fd975f4d6889ecd14f9f10ba9c8839.tar.xz linux-b8b2096ab8fd975f4d6889ecd14f9f10ba9c8839.zip | |
kbuild: rust: use `-Zdwarf-version` to support DWARFv5
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
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20240217002602.57270-1-ojeda@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
| -rw-r--r-- | scripts/Makefile.debug | 6 |
1 files changed, 6 insertions, 0 deletions
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 |