diff options
Diffstat (limited to 'tools/perf/Makefile.perf')
| -rw-r--r-- | tools/perf/Makefile.perf | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 56517d3..1e2e2d1 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -75,6 +75,8 @@ include config/utilities.mak # Define NO_LZMA if you do not want to support compressed (xz) kernel modules # # Define NO_AUXTRACE if you do not want AUX area tracing support +# +# Define NO_LIBBPF if you do not want BPF support # As per kernel Makefile, avoid funny character set dependencies unexport LC_ALL @@ -145,6 +147,7 @@ AWK = awk LIB_DIR = $(srctree)/tools/lib/api/ TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/ +BPF_DIR = $(srctree)/tools/lib/bpf/ # include config/Makefile by default and rule out # non-config cases @@ -180,6 +183,7 @@ strip-libs = $(filter-out -l%,$(1)) ifneq ($(OUTPUT),) TE_PATH=$(OUTPUT) + BPF_PATH=$(OUTPUT) ifneq ($(subdir),) LIB_PATH=$(OUTPUT)/../lib/api/ else @@ -188,6 +192,7 @@ endif else TE_PATH=$(TRACE_EVENT_DIR) LIB_PATH=$(LIB_DIR) + BPF_PATH=$(BPF_DIR) endif LIBTRACEEVENT = $(TE_PATH)libtraceevent.a @@ -199,6 +204,8 @@ LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYN LIBAPI = $(LIB_PATH)libapi.a export LIBAPI +LIBBPF = $(BPF_PATH)libbpf.a + # python extension build directories PYTHON_EXTBUILD := $(OUTPUT)python_ext_build/ PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/ @@ -251,6 +258,9 @@ export PERL_PATH LIB_FILE=$(OUTPUT)libperf.a PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) +ifndef NO_LIBBPF + PERFLIBS += $(LIBBPF) +endif # We choose to avoid "if .. else if .. else .. endif endif" # because maintaining the nesting to match is a pain. If @@ -420,6 +430,13 @@ $(LIBAPI)-clean: $(call QUIET_CLEAN, libapi) $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null +$(LIBBPF): FORCE + $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a + +$(LIBBPF)-clean: + $(call QUIET_CLEAN, libbpf) + $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null + help: @echo 'Perf make targets:' @echo ' doc - make *all* documentation (see below)' @@ -459,7 +476,7 @@ INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html $(DOC_TARGETS): $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all) -TAG_FOLDERS= . ../lib/traceevent ../lib/api ../lib/symbol ../include +TAG_FOLDERS= . ../lib/traceevent ../lib/api ../lib/symbol ../include ../lib/bpf TAG_FILES= ../../include/uapi/linux/perf_event.h TAGS: @@ -567,7 +584,7 @@ config-clean: $(call QUIET_CLEAN, config) $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null -clean: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean config-clean +clean: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean config-clean $(call QUIET_CLEAN, core-objs) $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS) $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete $(Q)$(RM) $(OUTPUT).config-detected |