On Tue, 2011-05-17 at 15:36 +0200, Michal Marek wrote:
> We could add recordmcount.c as a dependency in scripts/Makefile.build
> directly, without playing with fixdep, like this (untested):
I actually tried this first, and it didn't seem to work. I'll go ahead
and give it another try (maybe I did something wrong). But I do prefer
this over my fixdep change.
Thanks, I'll let you know the outcome.
-- Steve
>
> diff --git a/scripts/Makefile.build b/scripts/Makefile.build
> index f133641..bc2c8d3 100644
> --- a/scripts/Makefile.build
> +++ b/scripts/Makefile.build
> @@ -268,6 +268,7 @@ sub_cmd_record_mcount = \
> if [ $(@) != "scripts/mod/empty.o" ]; then \
> $(objtree)/scripts/recordmcount "$(@)"; \
> fi;
> +recordmcount_source := $(srctree)/scripts/recordmcount.c
> else
> sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
> "$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \
> @@ -275,6 +276,7 @@ sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH
> "$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CFLAGS)" \
> "$(LD)" "$(NM)" "$(RM)" "$(MV)" \
> "$(if $(part-of-module),1,0)" "$(@)";
> +recordmcount_source := $(srctree)/scripts/recordmcount.pl
> endif
> cmd_record_mcount = \
> if [ "$(findstring -pg,$(_c_flags))" = "-pg" ]; then \
> @@ -295,13 +297,13 @@ define rule_cc_o_c
> endef
>
> # Built-in and composite module parts
> -$(obj)/%.o: $(src)/%.c FORCE
> +$(obj)/%.o: $(src)/%.c $(recordmcount_source) FORCE
> $(call cmd,force_checksrc)
> $(call if_changed_rule,cc_o_c)
>
> # Single-part modules are special since we need to mark them in $(MODVERDIR)
>
> -$(single-used-m): $(obj)/%.o: $(src)/%.c FORCE
> +$(single-used-m): $(obj)/%.o: $(src)/%.c $(recordmcount_source) FORCE
> $(call cmd,force_checksrc)
> $(call if_changed_rule,cc_o_c)
> @{ echo $(@:.o=.ko); echo $@; } > $(MODVERDIR)/$(@F:.o=.mod)
>
> Michal
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