linux-kernel - Re: [PATCH 0/2] perf tool: Carve out fs.* stuff

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Date:	Mon, 9 Dec 2013 11:39:24 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	David Ahern <dsahern@...il.com>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Borislav Petkov <bp@...e.de>, Ingo Molnar <mingo@...nel.org>,
	Jiri Olsa <jolsa@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Robert Richter <rric@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Namhyung Kim <namhyung@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Stanislav Fomichev <stfomichev@...dex-team.ru>,
	Stephane Eranian <eranian@...gle.com>,
	Andi Kleen <ak@...ux.intel.com>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Mike Galbraith <efault@....de>,
	Pekka Enberg <penberg@...nel.org>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH 0/2] perf tool: Carve out fs.* stuff

On Sun, Dec 08, 2013 at 10:42:48AM -0700, David Ahern wrote:
> Something is missing. From tools/perf:
>
> $ make O=/tmp/perf
>
> Assembler messages:
> Fatal error: can't create /tmp/perf/fs/fs.o: No such file or directory

That's because we have the sublibs in subdirs now :-\. That should take
care of it:

--
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile
index 2a354292d781..ce00f7ee6455 100644
--- a/tools/lib/api/Makefile
+++ b/tools/lib/api/Makefile
@@ -1,4 +1,5 @@
 include ../../scripts/Makefile.include
+include ../../perf/config/utilities.mak		# QUIET_CLEAN
 
 CC = $(CROSS_COMPILE)gcc
 AR = $(CROSS_COMPILE)ar
@@ -27,14 +28,17 @@ $(LIBFILE): $(LIB_OBJS)
 
 $(LIB_OBJS): $(LIB_H)
 
-$(OUTPUT)%.o: %.c
+libapi_dirs:
+	$(QUIET_MKDIR)mkdir -p $(OUTPUT)fs/
+
+$(OUTPUT)%.o: %.c libapi_dirs
 	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
-$(OUTPUT)%.s: %.c
+$(OUTPUT)%.s: %.c libapi_dirs
 	$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
-$(OUTPUT)%.o: %.S
+$(OUTPUT)%.o: %.S libapi_dirs
 	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
 
 clean:
-	$(RM) $(LIB_OBJS) $(LIBFILE)
+	$(call QUIET_CLEAN, libapi) $(RM) $(LIB_OBJS) $(LIBFILE)
 
 .PHONY: clean

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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