diff options
| -rw-r--r-- | tools/perf/Makefile.perf | 50 |
1 files changed, 38 insertions, 12 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 2b92ffef554b..7dde2618d677 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -177,6 +177,35 @@ ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) endif endif +# The fixdep build - we force fixdep tool to be built as +# the first target in the separate make session not to be +# disturbed by any parallel make jobs. Once fixdep is done +# we issue the requested build with FIXDEP=1 variable. +# +# The fixdep build is disabled for $(NON_CONFIG_TARGETS) +# targets, because it's not necessary. + +ifdef FIXDEP + force_fixdep := 0 +else + force_fixdep := $(config) +endif + +export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK +export HOSTCC HOSTLD HOSTAR + +include $(srctree)/tools/build/Makefile.include + +ifeq ($(force_fixdep),1) +goals := $(filter-out all sub-make, $(MAKECMDGOALS)) + +$(goals) all: sub-make + +sub-make: fixdep + $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals) + +else # force_fixdep + # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed. # Without this setting the output feature dump file misses some features, for # example, liberty. Select all checkers so we won't get an incomplete feature @@ -348,10 +377,6 @@ strip: $(PROGRAMS) $(OUTPUT)perf PERF_IN := $(OUTPUT)perf-in.o -export srctree OUTPUT RM CC LD AR CFLAGS V BISON FLEX AWK -export HOSTCC HOSTLD HOSTAR -include $(srctree)/tools/build/Makefile.include - JEVENTS := $(OUTPUT)pmu-events/jevents JEVENTS_IN := $(OUTPUT)pmu-events/jevents-in.o @@ -470,7 +495,7 @@ $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN) $(LIBTRACEEVENT_DYNAMIC_L $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \ $(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@ -$(GTK_IN): fixdep FORCE +$(GTK_IN): FORCE $(Q)$(MAKE) $(build)=gtk $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS) @@ -515,7 +540,7 @@ endif __build-dir = $(subst $(OUTPUT),,$(dir $@)) build-dir = $(if $(__build-dir),$(__build-dir),.) -prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h fixdep archheaders +prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(OUTPUT)%.o: %.c prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ @@ -555,7 +580,7 @@ $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h) LIBPERF_IN := $(OUTPUT)libperf-in.o -$(LIBPERF_IN): prepare fixdep FORCE +$(LIBPERF_IN): prepare FORCE $(Q)$(MAKE) $(build)=libperf $(LIB_FILE): $(LIBPERF_IN) @@ -563,10 +588,10 @@ $(LIB_FILE): $(LIBPERF_IN) LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ) -$(LIBTRACEEVENT): fixdep FORCE +$(LIBTRACEEVENT): FORCE $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a -libtraceevent_plugins: fixdep FORCE +libtraceevent_plugins: FORCE $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins $(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins @@ -579,21 +604,21 @@ $(LIBTRACEEVENT)-clean: install-traceevent-plugins: libtraceevent_plugins $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins -$(LIBAPI): fixdep FORCE +$(LIBAPI): FORCE $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a $(LIBAPI)-clean: $(call QUIET_CLEAN, libapi) $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null -$(LIBBPF): fixdep FORCE +$(LIBBPF): FORCE $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) $(LIBBPF)-clean: $(call QUIET_CLEAN, libbpf) $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null -$(LIBSUBCMD): fixdep FORCE +$(LIBSUBCMD): FORCE $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a $(LIBSUBCMD)-clean: @@ -790,3 +815,4 @@ FORCE: .PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare .PHONY: libtraceevent_plugins archheaders +endif # force_fixdep |