mirror of
https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
synced 2025-11-05 01:03:37 +10:00
6947fd96ae
To slim down the top Makefile, split out the code block surrounded by ifdef CONFIG_DEBUG_INFO ... endif. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nick Desaulniers <ndesauniers@google.com> Reviewed-by: Sedat Dilek <sedat.dilek@gmail.com>
34 lines
706 B
Makefile
34 lines
706 B
Makefile
DEBUG_CFLAGS :=
|
|
|
|
ifdef CONFIG_DEBUG_INFO_SPLIT
|
|
DEBUG_CFLAGS += -gsplit-dwarf
|
|
else
|
|
DEBUG_CFLAGS += -g
|
|
endif
|
|
|
|
ifndef CONFIG_AS_IS_LLVM
|
|
KBUILD_AFLAGS += -Wa,-gdwarf-2
|
|
endif
|
|
|
|
ifndef CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
|
|
dwarf-version-$(CONFIG_DEBUG_INFO_DWARF4) := 4
|
|
dwarf-version-$(CONFIG_DEBUG_INFO_DWARF5) := 5
|
|
DEBUG_CFLAGS += -gdwarf-$(dwarf-version-y)
|
|
endif
|
|
|
|
ifdef CONFIG_DEBUG_INFO_REDUCED
|
|
DEBUG_CFLAGS += -fno-var-tracking
|
|
ifdef CONFIG_CC_IS_GCC
|
|
DEBUG_CFLAGS += -femit-struct-debug-baseonly
|
|
endif
|
|
endif
|
|
|
|
ifdef CONFIG_DEBUG_INFO_COMPRESSED
|
|
DEBUG_CFLAGS += -gz=zlib
|
|
KBUILD_AFLAGS += -gz=zlib
|
|
KBUILD_LDFLAGS += --compress-debug-sections=zlib
|
|
endif
|
|
|
|
KBUILD_CFLAGS += $(DEBUG_CFLAGS)
|
|
export DEBUG_CFLAGS
|