Dmitrii, Fangrui, and Mashahiro note: Before GCC 11 and Clang 12 -gsplit-dwarf implicitly uses -g2. Fix CONFIG_DEBUG_INFO_SPLIT for gcc-11+ & clang-12+ which now need -g specified in order for -gsplit-dwarf to work at all. Link: https://lore.kernel.org/lkml/20220815013317.26121-1-dmitrii.bundin.a@xxxxxxxxx/ Link: https://lore.kernel.org/lkml/CAK7LNARPAmsJD5XKAw7m_X2g7Fi-CAAsWDQiP7+ANBjkg7R7ng@xxxxxxxxxxxxxx/ Link: https://reviews.llvm.org/D80391 Reported-by: Dmitrii Bundin <dmitrii.bundin.a@xxxxxxxxx> Reported-by: Fangrui Song <maskray@xxxxxxxxxx> Reported-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> Suggested-by: Dmitrii Bundin <dmitrii.bundin.a@xxxxxxxxx> Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> --- scripts/Makefile.debug | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug index a7a6da7f6e7d..0f9912f7bd4c 100644 --- a/scripts/Makefile.debug +++ b/scripts/Makefile.debug @@ -1,10 +1,8 @@ -DEBUG_CFLAGS := +DEBUG_CFLAGS := -g +KBUILD_AFLAGS += -g ifdef CONFIG_DEBUG_INFO_SPLIT DEBUG_CFLAGS += -gsplit-dwarf -else -DEBUG_CFLAGS += -g -KBUILD_AFLAGS += -g endif ifdef CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT -- 2.37.2.672.g94769d06f0-goog
