[PATCH 36/43] perf build: Display make commands on V=1

Arnaldo Carvalho de Melo
2015-02-13T20:52:09Z

Get more verbose output wrt displaying executed commands from make.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Cc: Alexis Berlemont <alexis.berlemont@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-68v67h59zoz7ilb1ggcuff3j@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/build/Makefile.build | 4 +++-
tools/perf/Makefile.perf | 48 ++++++++++++++++++++++++++--------------------
2 files changed, 30 insertions(+), 22 deletions(-)

diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
index b5ded207f49b..10df57237a66 100644
--- a/tools/build/Makefile.build
+++ b/tools/build/Makefile.build
@@ -13,8 +13,10 @@ __build:

ifeq ($(V),1)
quiet =
+ Q =
else
quiet=quiet_
+ Q=@
endif

build-dir := $(srctree)/tools/build
@@ -102,7 +104,7 @@ in-target := $(prefix)$(obj)-in.o
PHONY += $(subdir-y)

$(subdir-y):
- @$(MAKE) -f $(build-dir)/Makefile.build dir=$(dir)/$@ obj=$(obj)
+ $(Q)$(MAKE) -f $(build-dir)/Makefile.build dir=$(dir)/$@ obj=$(obj)

$(sort $(subdir-obj-y)): $(subdir-y) ;

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 4eeec571e102..efc5158738f4 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -89,13 +89,19 @@ VPATH += $(OUTPUT)
export VPATH
endif

+ifeq ($(V),1)
+ Q =
+else
+ Q = @
+endif
+
# Do not use make's built-in rules
# (this improves performance and avoids hard-to-debug behaviour);
MAKEFLAGS += -r

$(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
- @$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
- @touch $(OUTPUT)PERF-VERSION-FILE
+ $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
+ $(Q)touch $(OUTPUT)PERF-VERSION-FILE

CC = $(CROSS_COMPILE)gcc
LD = $(CROSS_COMPILE)ld
@@ -251,7 +257,7 @@ SHELL = $(SHELL_PATH)
all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)

please_set_SHELL_PATH_to_a_more_modern_shell:
- @$$(:)
+ $(Q)$$(:)

shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell

@@ -264,13 +270,13 @@ export srctree OUTPUT RM CC LD AR CFLAGS V BISON FLEX
build := -f $(srctree)/tools/build/Makefile.build dir=. obj

$(PERF_IN): $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h FORCE
- @$(MAKE) $(build)=perf
+ $(Q)$(MAKE) $(build)=perf

$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN)
$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(PERF_IN) $(LIBS) -o $@

$(GTK_IN): FORCE
- @$(MAKE) $(build)=gtk
+ $(Q)$(MAKE) $(build)=gtk

$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
$(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
@@ -315,25 +321,25 @@ build-dir = $(if $(__build-dir),$(__build-dir),.)
single_dep: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h

$(OUTPUT)%.o: %.c single_dep FORCE
- @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
+ $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@

$(OUTPUT)%.i: %.c single_dep FORCE
- @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
+ $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@

$(OUTPUT)%.s: %.c single_dep FORCE
- @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
+ $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@

$(OUTPUT)%-bison.o: %.c single_dep FORCE
- @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
+ $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@

$(OUTPUT)%-flex.o: %.c single_dep FORCE
- @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
+ $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@

$(OUTPUT)%.o: %.S single_dep FORCE
- @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
+ $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@

$(OUTPUT)%.i: %.S single_dep FORCE
- @$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
+ $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@

$(OUTPUT)perf-%: %.o $(PERFLIBS)
$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
@@ -353,7 +359,7 @@ $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
LIBPERF_IN := $(OUTPUT)libperf-in.o

$(LIBPERF_IN): FORCE
- @$(MAKE) $(build)=libperf
+ $(Q)$(MAKE) $(build)=libperf

$(LIB_FILE): $(LIBPERF_IN)
$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
@@ -361,21 +367,21 @@ $(LIB_FILE): $(LIBPERF_IN)
LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)

$(LIBTRACEEVENT): FORCE
- @$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a plugins
+ $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a plugins

$(LIBTRACEEVENT)-clean:
$(call QUIET_CLEAN, libtraceevent)
- @$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
+ $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null

install-traceevent-plugins: $(LIBTRACEEVENT)
- @$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
+ $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins

$(LIBAPI): FORCE
- @$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
+ $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a

$(LIBAPI)-clean:
$(call QUIET_CLEAN, libapi)
- @$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
+ $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null

help:
@echo 'Perf make targets:'
@@ -513,12 +519,12 @@ $(INSTALL_DOC_TARGETS):
#
config-clean:
$(call QUIET_CLEAN, config)
- @$(MAKE) -C config/feature-checks clean >/dev/null
+ $(Q)$(MAKE) -C config/feature-checks clean >/dev/null

clean: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean config-clean
$(call QUIET_CLEAN, core-objs) $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
- @find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
- @$(RM) .config-detected
+ $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
+ $(Q)$(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-FEATURES $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex*
$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
--
1.9.3