summaryrefslogtreecommitdiff
path: root/Makefile
diff options
context:
space:
mode:
authorMasahiro Yamada <masahiroy@kernel.org>2021-10-12 12:25:03 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2021-10-24 13:48:33 +0900
commit6947fd96ae9bbe8c8c473a2199fd3edfd8b9f8c8 (patch)
tree879c210b87488bcaa4fbfed786c7f78f90af0782 /Makefile
parent3510c5cf4276c3d7bafeb20eae64f1a7a6da8fdf (diff)
kbuild: split DEBUG_CFLAGS out to scripts/Makefile.debug
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>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile39
1 files changed, 1 insertions, 38 deletions
diff --git a/Makefile b/Makefile
index ee5896261d2f..8e3224470dc1 100644
--- a/Makefile
+++ b/Makefile
@@ -847,44 +847,6 @@ ifdef CONFIG_ZERO_CALL_USED_REGS
KBUILD_CFLAGS += -fzero-call-used-regs=used-gpr
endif
-DEBUG_CFLAGS :=
-
-ifdef CONFIG_DEBUG_INFO
-
-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
-
-endif # CONFIG_DEBUG_INFO
-
-KBUILD_CFLAGS += $(DEBUG_CFLAGS)
-export DEBUG_CFLAGS
-
ifdef CONFIG_FUNCTION_TRACER
ifdef CONFIG_FTRACE_MCOUNT_USE_CC
CC_FLAGS_FTRACE += -mrecord-mcount
@@ -1033,6 +995,7 @@ KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
# include additional Makefiles when needed
include-y := scripts/Makefile.extrawarn
+include-$(CONFIG_DEBUG_INFO) += scripts/Makefile.debug
include-$(CONFIG_KASAN) += scripts/Makefile.kasan
include-$(CONFIG_KCSAN) += scripts/Makefile.kcsan
include-$(CONFIG_UBSAN) += scripts/Makefile.ubsan