swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
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Tip revision: ffb4d94b4314655cea60ab7962756e6bab72fc7e authored by Linus Torvalds on 30 September 2022, 23:25:52 UTC
Merge tag 'drm-fixes-2022-10-01' of git://anongit.freedesktop.org/drm/drm
Tip revision: ffb4d94
Makefile.debug
DEBUG_CFLAGS	:=
debug-flags-y	:= -g

ifdef CONFIG_DEBUG_INFO_SPLIT
DEBUG_CFLAGS	+= -gsplit-dwarf
endif

debug-flags-$(CONFIG_DEBUG_INFO_DWARF4)	+= -gdwarf-4
debug-flags-$(CONFIG_DEBUG_INFO_DWARF5)	+= -gdwarf-5
ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_AS_IS_GNU),yy)
# Clang does not pass -g or -gdwarf-* option down to GAS.
# Add -Wa, prefix to explicitly specify the flags.
KBUILD_AFLAGS	+= $(addprefix -Wa$(comma), $(debug-flags-y))
endif
DEBUG_CFLAGS	+= $(debug-flags-y)
KBUILD_AFLAGS	+= $(debug-flags-y)

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
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