diff options
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index ad55ef201aac..2fe73cda0bdd 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -1,9 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -# Backward compatibility -asflags-y += $(EXTRA_AFLAGS) -ccflags-y += $(EXTRA_CFLAGS) -cppflags-y += $(EXTRA_CPPFLAGS) -ldflags-y += $(EXTRA_LDFLAGS) # flags that take effect in current and sub directories KBUILD_AFLAGS += $(subdir-asflags-y) @@ -166,8 +161,8 @@ _c_flags += $(if $(patsubst n%,, \ $(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SANITIZE)$(is-kernel-object)), \ $(CFLAGS_UBSAN)) _c_flags += $(if $(patsubst n%,, \ - $(UBSAN_SIGNED_WRAP_$(target-stem).o)$(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SIGNED_WRAP)$(UBSAN_SANITIZE)$(is-kernel-object)), \ - $(CFLAGS_UBSAN_SIGNED_WRAP)) + $(UBSAN_INTEGER_WRAP_$(target-stem).o)$(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_INTEGER_WRAP)$(UBSAN_SANITIZE)$(is-kernel-object)), \ + $(CFLAGS_UBSAN_INTEGER_WRAP)) endif ifeq ($(CONFIG_KCOV),y) @@ -275,8 +270,9 @@ objtool-args-$(CONFIG_MITIGATION_SLS) += --sls objtool-args-$(CONFIG_STACK_VALIDATION) += --stackval objtool-args-$(CONFIG_HAVE_STATIC_CALL_INLINE) += --static-call objtool-args-$(CONFIG_HAVE_UACCESS_VALIDATION) += --uaccess -objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable +objtool-args-$(or $(CONFIG_GCOV_KERNEL),$(CONFIG_KCOV)) += --no-unreachable objtool-args-$(CONFIG_PREFIX_SYMBOLS) += --prefix=$(CONFIG_FUNCTION_PADDING_BYTES) +objtool-args-$(CONFIG_OBJTOOL_WERROR) += --Werror objtool-args = $(objtool-args-y) \ $(if $(delay-objtool), --link) \ @@ -305,7 +301,7 @@ endef # These are shared by some Makefile.* files. ifdef CONFIG_LTO_CLANG -# Run $(LD) here to covert LLVM IR to ELF in the following cases: +# Run $(LD) here to convert LLVM IR to ELF in the following cases: # - when this object needs objtool processing, as objtool cannot process LLVM IR # - when this is a single-object module, as modpost cannot process LLVM IR cmd_ld_single = $(if $(objtool-enabled)$(is-single-obj-m), ; $(LD) $(ld_flags) -r -o $(tmp-target) $@; mv $(tmp-target) $@) @@ -376,9 +372,6 @@ quiet_cmd_ar = AR $@ quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ -quiet_cmd_strip_relocs = RSTRIP $@ -cmd_strip_relocs = $(OBJCOPY) --remove-section='.rel*' $@ - # Gzip # --------------------------------------------------------------------------- |