linux-kernel - [tip:perf/core] perf build: Remove PERF-CFLAGS file

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Message-ID: <tip-99hamnd2msiwgsi78yauihhd@git.kernel.org>
Date:	Wed, 18 Feb 2015 10:39:27 -0800
From:	tip-bot for Jiri Olsa <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	bp@...en8.de, will.deacon@....com, sukadev@...ux.vnet.ibm.com,
	hpa@...or.com, linux-kernel@...r.kernel.org, eranian@...gle.com,
	alexis.berlemont@...il.com, fweisbec@...il.com, acme@...hat.com,
	paulus@...ba.org, mingo@...nel.org, tglx@...utronix.de,
	namhyung@...nel.org, cjashfor@...ux.vnet.ibm.com, jolsa@...nel.org,
	dsahern@...il.com, peterz@...radead.org
Subject: [tip:perf/core] perf build: Remove PERF-CFLAGS file

Commit-ID:  db8486626246f86d8f6f77ff0020c68a6dda2e23
Gitweb:     http://git.kernel.org/tip/db8486626246f86d8f6f77ff0020c68a6dda2e23
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Tue, 30 Dec 2014 19:02:51 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 12 Feb 2015 17:52:09 -0300

perf build: Remove PERF-CFLAGS file

Removing PERF-CFLAGS file, because the build framework stores full build
command line for each object and triggers rebuilt if necessary.

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-99hamnd2msiwgsi78yauihhd@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/Makefile.perf | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index d49f793..710731b 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -365,7 +365,7 @@ LIBTRACEEVENT_FLAGS  = $(QUIET_SUBDIR1) O=$(OUTPUT)
 LIBTRACEEVENT_FLAGS += CFLAGS="-g -Wall $(EXTRA_CFLAGS)"
 LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)
 
-$(LIBTRACEEVENT): $(TE_SOURCES) $(OUTPUT)PERF-CFLAGS
+$(LIBTRACEEVENT): $(TE_SOURCES)
 	$(QUIET_SUBDIR0)$(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) libtraceevent.a plugins
 
 $(LIBTRACEEVENT)-clean:
@@ -444,17 +444,6 @@ cscope:
 	$(QUIET_GEN)$(RM) cscope*; \
 	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs cscope -b $(TAG_FILES)
 
-### Detect prefix changes
-TRACK_CFLAGS = $(subst ','\'',$(CFLAGS)):\
-             $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ):$(plugindir_SQ)
-
-$(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
-	@FLAGS='$(TRACK_CFLAGS)'; \
-	    if test x"$$FLAGS" != x"`cat $(OUTPUT)PERF-CFLAGS 2>/dev/null`" ; then \
-		echo 1>&2 "  FLAGS:   * new build flags or prefix"; \
-		echo "$$FLAGS" >$(OUTPUT)PERF-CFLAGS; \
-            fi
-
 ### Testing rules
 
 # GNU make supports exporting all variables by "export" without parameters.
@@ -544,7 +533,7 @@ clean: $(LIBTRACEEVENT)-clean $(LIBAPIKFS)-clean config-clean
 	@find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
 	@$(RM) .config-detected
 	$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32
-	$(call QUIET_CLEAN, core-gen)   $(RM)  *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS $(OUTPUT)PERF-FEATURES $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex*
+	$(call QUIET_CLEAN, core-gen)   $(RM)  *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-FEATURES $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex*
 	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
 	$(python-clean)
 
@@ -562,5 +551,5 @@ FORCE:
 
 .PHONY: all install clean config-clean strip install-gtk
 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
-.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope .FORCE-PERF-CFLAGS FORCE single_dep
+.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE single_dep
 
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