Re: [PATCH v8 00/21] Compile-time stack validation
From: Josh Poimboeuf
Date: Thu Aug 13 2015 - 07:22:28 EST
On Wed, Aug 12, 2015 at 04:24:49PM -0500, Chris J Arges wrote:
> I still get build failures and I've pared it down to x86_64 defconfig plus:
> CONFIG_MODVERSIONS=y
> CONFIG_STACK_VALIDATION=y
>
> And it seems like some modules may get the .tmp_foo.o treatment while
> others end up foo.o so something like the following will not work:
>
> cmd_stackvalidate = $(if $(patsubst n%,, \
> $(STACKVALIDATE_$(basetarget).o)$(STACKVALIDATE)y), \
> $(__stackvalidate) $(nofp) "$(@D)/.tmp_$(@F)";)
Does this fix it?
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index ec96c51..0181915 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -263,8 +263,8 @@ endif # CONFIG_STACK_VALIDATION
define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
$(call echo-cmd,cc_o_c) $(cmd_cc_o_c); \
- $(cmd_stackvalidate) \
$(cmd_modversions) \
+ $(cmd_stackvalidate) \
$(call echo-cmd,record_mcount) \
$(cmd_record_mcount) \
scripts/basic/fixdep $(depfile) $@ '$(call make-cmd,cc_o_c)' > \
--
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