On Thu, Dec 10, 2015 at 11:33 AM, Wang YanQing <udknight@xxxxxxxxx> wrote: > This feature could reduce a little time to expand all > the macros in *.S for reading. > > Signed-off-by: Wang YanQing <udknight@xxxxxxxxx> > --- > Makefile | 2 ++ > scripts/Makefile.build | 6 ++++++ > 2 files changed, 8 insertions(+) > > diff --git a/Makefile b/Makefile > index 7558c9c..d7e2060 100644 > --- a/Makefile > +++ b/Makefile > @@ -1552,6 +1552,8 @@ endif > $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) > %.s: %.S prepare scripts FORCE > $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) > +%.i: %.S prepare scripts FORCE > + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) > %.o: %.S prepare scripts FORCE > $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) > %.symtypes: %.c prepare scripts FORCE > diff --git a/scripts/Makefile.build b/scripts/Makefile.build > index 2c47f9c..2a51d49 100644 > --- a/scripts/Makefile.build > +++ b/scripts/Makefile.build > @@ -287,6 +287,12 @@ cmd_as_s_S = $(CPP) $(a_flags) -o $@ $< > $(obj)/%.s: $(src)/%.S FORCE > $(call if_changed_dep,as_s_S) > > +quiet_cmd_cc_i_S = CPP $(quiet_modtag) $@ > +cmd_cc_i_S = $(CPP) $(a_flags) -o $@ $< > + > +$(obj)/%.i: $(src)/%.S FORCE > + $(call if_changed_dep,cc_i_S) > + > quiet_cmd_as_o_S = AS $(quiet_modtag) $@ > cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< *.s (lower case) is the suffix used for preprocessed assembly files, and there is already a rule for that. *.i is for preprocessed C files. -- Brian Gerst -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
