diff options
Diffstat (limited to 'tools/perf/Makefile.config')
-rw-r--r-- | tools/perf/Makefile.config | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 73e0762092fe..2171f02daf59 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -241,15 +241,15 @@ endif # Try different combinations to accommodate systems that only have # python[2][3]-config in weird combinations in the following order of # priority from lowest to highest: -# * python3-config -# * python-config # * python2-config as per pep-0394. +# * python-config +# * python3-config # * $(PYTHON)-config (If PYTHON is user supplied but PYTHON_CONFIG isn't) # PYTHON_AUTO := python-config -PYTHON_AUTO := $(if $(call get-executable,python3-config),python3-config,$(PYTHON_AUTO)) -PYTHON_AUTO := $(if $(call get-executable,python-config),python-config,$(PYTHON_AUTO)) PYTHON_AUTO := $(if $(call get-executable,python2-config),python2-config,$(PYTHON_AUTO)) +PYTHON_AUTO := $(if $(call get-executable,python-config),python-config,$(PYTHON_AUTO)) +PYTHON_AUTO := $(if $(call get-executable,python3-config),python3-config,$(PYTHON_AUTO)) # If PYTHON is defined but PYTHON_CONFIG isn't, then take $(PYTHON)-config as if it was the user # supplied value for PYTHON_CONFIG. Because it's "user supplied", error out if it doesn't exist. @@ -265,7 +265,7 @@ endif # defined. get-executable-or-default fails with an error if the first argument is supplied but # doesn't exist. override PYTHON_CONFIG := $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO)) -override PYTHON := $(call get-executable-or-default,PYTHON,$(subst -config,,$(PYTHON_AUTO))) +override PYTHON := $(call get-executable-or-default,PYTHON,$(subst -config,,$(PYTHON_CONFIG))) grep-libs = $(filter -l%,$(1)) strip-libs = $(filter-out -l%,$(1)) @@ -297,8 +297,6 @@ FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) FEATURE_CHECK_LDFLAGS-libaio = -lrt -FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl - CORE_CFLAGS += -fno-omit-frame-pointer CORE_CFLAGS += -ggdb3 CORE_CFLAGS += -funwind-tables @@ -328,8 +326,8 @@ ifneq ($(TCMALLOC),) endif ifeq ($(FEATURES_DUMP),) -# We will display at the end of this Makefile.config, using $(call feature_display_entries) -# As we may retry some feature detection here, see the disassembler-four-args case, for instance +# We will display at the end of this Makefile.config, using $(call feature_display_entries), +# as we may retry some feature detection here. FEATURE_DISPLAY_DEFERRED := 1 include $(srctree)/tools/build/Makefile.feature else @@ -342,7 +340,7 @@ endif ifeq ($(DEBUG),0) ifeq ($(feature-fortify-source), 1) - CORE_CFLAGS += -D_FORTIFY_SOURCE=2 + CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 endif endif @@ -889,6 +887,25 @@ else endif endif +ifneq ($(NO_JEVENTS),1) + ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/mapfile.csv),) + NO_JEVENTS := 1 + endif +endif +ifneq ($(NO_JEVENTS),1) + NO_JEVENTS := 0 + ifndef PYTHON + $(warning No python interpreter disabling jevent generation) + NO_JEVENTS := 1 + else + # jevents.py uses f-strings present in Python 3.6 released in Dec. 2016. + JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -c 'import sys;print("1" if(sys.version_info.major >= 3 and sys.version_info.minor >= 6) else "0")' 2> /dev/null) + ifneq ($(JEVENTS_PYTHON_GOOD), 1) + $(warning Python interpreter too old (older than 3.6) disabling jevent generation) + NO_JEVENTS := 1 + endif + endif +endif ifndef NO_LIBBFD ifeq ($(feature-libbfd), 1) @@ -904,14 +921,13 @@ ifndef NO_LIBBFD ifeq ($(feature-libbfd-liberty), 1) EXTLIBS += -lbfd -lopcodes -liberty - FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl else ifeq ($(feature-libbfd-liberty-z), 1) EXTLIBS += -lbfd -lopcodes -liberty -lz - FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl endif endif $(call feature_check,disassembler-four-args) + $(call feature_check,disassembler-init-styled) endif ifeq ($(feature-libbfd-buildid), 1) @@ -1025,6 +1041,10 @@ ifeq ($(feature-disassembler-four-args), 1) CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE endif +ifeq ($(feature-disassembler-init-styled), 1) + CFLAGS += -DDISASM_INIT_STYLED +endif + ifeq (${IS_64_BIT}, 1) ifndef NO_PERF_READ_VDSO32 $(call feature_check,compile-32) @@ -1329,7 +1349,7 @@ endif # re-generate FEATURE-DUMP as we may have called feature_check, found out # extra libraries to add to LDFLAGS of some other test and then redo those -# tests, see the block about libbfd, disassembler-four-args, for instance. +# tests. $(shell rm -f $(FEATURE_DUMP_FILENAME)) $(foreach feat,$(FEATURE_TESTS),$(shell echo "$(call feature_assign,$(feat))" >> $(FEATURE_DUMP_FILENAME))) |