Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752267AbbLLTNG (ORCPT ); Sat, 12 Dec 2015 14:13:06 -0500 Received: from mail-vk0-f50.google.com ([209.85.213.50]:33226 "EHLO mail-vk0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751673AbbLLTNE (ORCPT ); Sat, 12 Dec 2015 14:13:04 -0500 MIME-Version: 1.0 In-Reply-To: <20151210163329.GA18947@udknight> References: <20151210163329.GA18947@udknight> Date: Sat, 12 Dec 2015 14:13:03 -0500 Message-ID: Subject: Re: [PATCH] kbuild: support make dir/file.i for *.S From: Brian Gerst To: Wang YanQing , mmarek@suse.com, linux-kbuild@vger.kernel.org, Linux Kernel Mailing List Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1862 Lines: 51 On Thu, Dec 10, 2015 at 11:33 AM, Wang YanQing wrote: > This feature could reduce a little time to expand all > the macros in *.S for reading. > > Signed-off-by: Wang YanQing > --- > 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-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/