linux-kernel - [tip:perf/core] perf build: Add dwarf objects building

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Date:	Wed, 18 Feb 2015 10:33:47 -0800
From:	tip-bot for Jiri Olsa <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	peterz@...radead.org, eranian@...gle.com,
	cjashfor@...ux.vnet.ibm.com, sukadev@...ux.vnet.ibm.com,
	linux-kernel@...r.kernel.org, tglx@...utronix.de, hpa@...or.com,
	acme@...hat.com, fweisbec@...il.com, alexis.berlemont@...il.com,
	bp@...en8.de, dsahern@...il.com, namhyung@...nel.org,
	paulus@...ba.org, will.deacon@....com, mingo@...nel.org,
	jolsa@...nel.org
Subject: [tip:perf/core] perf build: Add dwarf objects building

Commit-ID:  8379fce485cc57daa42a06f4cf1ad822b794d95d
Gitweb:     http://git.kernel.org/tip/8379fce485cc57daa42a06f4cf1ad822b794d95d
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Tue, 30 Dec 2014 00:06:25 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 12 Feb 2015 11:46:01 -0300

perf build: Add dwarf objects building

Move the dwarf objects building under build framework to be included in
the libperf build object.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Tested-by: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
Tested-by: Will Deacon <will.deacon@....com>
Cc: Alexis Berlemont <alexis.berlemont@...il.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-5ody6tnfnkt4rezvpem8n7rm@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/Makefile.perf   | 7 -------
 tools/perf/config/Makefile | 1 +
 tools/perf/util/Build      | 3 +++
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 0997e2b..5cb62b0 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -346,13 +346,6 @@ ifneq ($(OUTPUT),)
   CFLAGS += -I$(OUTPUT)
 endif
 
-ifndef NO_LIBELF
-ifndef NO_DWARF
-  LIB_OBJS += $(OUTPUT)util/probe-finder.o
-  LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
-endif # NO_DWARF
-endif # NO_LIBELF
-
 ifndef NO_LIBDW_DWARF_UNWIND
   LIB_OBJS += $(OUTPUT)util/unwind-libdw.o
   LIB_H += util/unwind-libdw.h
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 79ee4cc..5f55398 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -392,6 +392,7 @@ ifndef NO_LIBELF
       CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
       LDFLAGS += $(LIBDW_LDFLAGS)
       EXTLIBS += -ldw
+      $(call detected,CONFIG_DWARF)
     endif # PERF_HAVE_DWARF_REGS
   endif # NO_DWARF
 endif # NO_LIBELF
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 73a0411..10630fb 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -82,6 +82,9 @@ ifndef CONFIG_LIBELF
 libperf-y += symbol-minimal.o
 endif
 
+libperf-$(CONFIG_DWARF) += probe-finder.o
+libperf-$(CONFIG_DWARF) += dwarf-aux.o
+
 CFLAGS_config.o   += -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
 CFLAGS_exec_cmd.o += -DPERF_EXEC_PATH="BUILD_STR($(perfexecdir_SQ))" -DPREFIX="BUILD_STR($(prefix_SQ))"
 
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