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From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Namhyung Kim <namhyung.kim@lge.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Paul Mackerras <paulus@samba.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 05/42] perf tools: Convert to LIBAUDIT_SUPPORT
Date: Thu,  4 Oct 2012 15:08:05 -0300	[thread overview]
Message-ID: <1349374122-27806-6-git-send-email-acme@infradead.org> (raw)
In-Reply-To: <1349374122-27806-1-git-send-email-acme@infradead.org>

From: Namhyung Kim <namhyung.kim@lge.com>

For building perf without libaudit, we can set NO_LIBAUDIT=1 as a
argument of make.  It then defines NO_LIBAUDIT_SUPPORT macro for C code
to do the proper handling.  However it usually used in a negative
semantics - e.g. #ifndef - so we saw double negations which can be
misleading.  Convert it to a positive form to make it more readable.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1348824728-14025-6-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/Makefile |    6 ++----
 tools/perf/perf.c   |    2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 6763024..99b2bb3 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -543,14 +543,12 @@ ifndef NO_LIBUNWIND
 	LIB_OBJS += $(OUTPUT)util/unwind.o
 endif
 
-ifdef NO_LIBAUDIT
-	BASIC_CFLAGS += -DNO_LIBAUDIT_SUPPORT
-else
+ifndef NO_LIBAUDIT
 	FLAGS_LIBAUDIT = $(ALL_CFLAGS) $(ALL_LDFLAGS) -laudit
 	ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT)),y)
 		msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
-		BASIC_CFLAGS += -DNO_LIBAUDIT_SUPPORT
 	else
+		BASIC_CFLAGS += -DLIBAUDIT_SUPPORT
 		BUILTIN_OBJS += $(OUTPUT)builtin-trace.o
 		EXTLIBS += -laudit
 	endif
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index dacae4b..6d50eb0 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -55,7 +55,7 @@ static struct cmd_struct commands[] = {
 	{ "lock",	cmd_lock,	0 },
 	{ "kvm",	cmd_kvm,	0 },
 	{ "test",	cmd_test,	0 },
-#ifndef NO_LIBAUDIT_SUPPORT
+#ifdef LIBAUDIT_SUPPORT
 	{ "trace",	cmd_trace,	0 },
 #endif
 	{ "inject",	cmd_inject,	0 },
-- 
1.7.1


  parent reply	other threads:[~2012-10-04 18:25 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-04 18:08 [GIT PULL 00/42] perf/core improvements and fixes Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 01/42] perf tools: Move libdw availability check before arch Makefile Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 02/42] perf tools: Remove unused PYRF_OBJS variable on Makefile Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 03/42] perf tools: Convert to LIBELF_SUPPORT Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 04/42] perf tools: Convert to LIBUNWIND_SUPPORT Arnaldo Carvalho de Melo
2012-10-04 18:08 ` Arnaldo Carvalho de Melo [this message]
2012-10-04 18:08 ` [PATCH 06/42] perf tools: Convert to NEWT_SUPPORT Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 07/42] perf tools: Convert to GTK2_SUPPORT Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 08/42] perf tools: Convert to HAVE_STRLCPY Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 09/42] perf trace: Use evsel->handler.func Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 10/42] perf inject: Remove unused 'input_name' static var Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 11/42] perf inject: Remove static variables Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 12/42] perf sched: Look up thread using tid instead of pid Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 13/42] perf stat: Don't use globals where not needed to Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 14/42] perf script: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 15/42] perf help: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 16/42] perf kmem: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 17/42] perf lock: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 18/42] perf timechart: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 19/42] perf buildid-cache: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 20/42] perf buildid-list: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 21/42] perf probe: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 22/42] perf top: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 23/42] perf evlist: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 24/42] perf record: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 25/42] perf inject: " Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 26/42] perf tools: Check existence of _get_comp_words_by_ref when bash completing Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 27/42] perf tools: Complete long option names of perf command Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 28/42] perf tools: Long option completion support for each subcommands Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 29/42] perf tools: Convert to BACKTRACE_SUPPORT Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 30/42] perf kvm: Move global variables into a perf_kvm struct Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 31/42] perf evlist: Introduce add_newtp method Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 32/42] perf evlist: Remove some unused methods Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 33/42] perf tools: Complete tracepoint event names Arnaldo Carvalho de Melo
2012-10-05 12:39   ` Frederic Weisbecker
2012-10-04 18:08 ` [PATCH 34/42] perf hists: Add struct hists pointer to struct hist_entry Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 35/42] perf diff: Refactor diff displacement possition info Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 36/42] perf hists: Separate overhead and baseline columns Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 37/42] perf tools: Removing hists pair argument from output path Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 38/42] perf tool: Add hpp interface to enable/disable hpp column Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 39/42] perf diff: Removing the total_period argument from output code Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 40/42] perf hists: Introduce struct he_stat Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 41/42] perf hists: Move he->stat.nr_events initialization to a template Arnaldo Carvalho de Melo
2012-10-04 18:08 ` [PATCH 42/42] perf hists: Add more helpers for hist entry stat Arnaldo Carvalho de Melo
2012-10-05  8:18 ` [GIT PULL 00/42] perf/core improvements and fixes Ingo Molnar
2012-10-05  8:35   ` [PATCH] tools lib traceevent: Do not generate dependency for system header files Namhyung Kim
2012-10-05  8:51   ` [GIT PULL 00/42] perf/core improvements and fixes Namhyung Kim
2012-10-05 10:22     ` Ingo Molnar

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