linux-kernel - [tip:perf/core] tools build: Use .s extension for preprocessed assembler code

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Date:	Sat, 5 Mar 2016 00:18:16 -0800
From:	tip-bot for Masahiro Yamada <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	hpa@...or.com, mingo@...nel.org, yamada.masahiro@...ionext.com,
	jolsa@...nel.org, adrian.hunter@...el.com, acme@...hat.com,
	linux-kernel@...r.kernel.org, lukas@...ner.de,
	aaro.koskinen@...ia.com, tglx@...utronix.de
Subject: [tip:perf/core] tools build: Use .s extension for preprocessed
 assembler code

Commit-ID:  676787939ef8ccfcf8039104f766ebe5ebe23924
Gitweb:     http://git.kernel.org/tip/676787939ef8ccfcf8039104f766ebe5ebe23924
Author:     Masahiro Yamada <yamada.masahiro@...ionext.com>
AuthorDate: Mon, 1 Feb 2016 02:59:00 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 3 Mar 2016 11:10:37 -0300

tools build: Use .s extension for preprocessed assembler code

The "man gcc" says .i extension represents the file is C source code
that should not be preprocessed.  Here, .s should be used.

For clarification,
  .c  ---(preprocess)--->  .i
  .S  ---(preprocess)--->  .s

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
Acked-by: Jiri Olsa <jolsa@...nel.org>
Cc: Aaro Koskinen <aaro.koskinen@...ia.com>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Lukas Wunner <lukas@...ner.de>
Link: http://lkml.kernel.org/r/1454263140-19670-1-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/build/Makefile.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
index 4a96473..ee566e8 100644
--- a/tools/build/Makefile.build
+++ b/tools/build/Makefile.build
@@ -85,7 +85,7 @@ $(OUTPUT)%.i: %.c FORCE
 	$(call rule_mkdir)
 	$(call if_changed_dep,cc_i_c)
 
-$(OUTPUT)%.i: %.S FORCE
+$(OUTPUT)%.s: %.S FORCE
 	$(call rule_mkdir)
 	$(call if_changed_dep,cc_i_c)