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@xxxxxxxxxx> --- 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