diff options
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 73e0762092fe..23648ea54e8d 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. @@ -298,6 +298,7 @@ FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) FEATURE_CHECK_LDFLAGS-libaio = -lrt FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl +FEATURE_CHECK_LDFLAGS-disassembler-init-styled = -lbfd -lopcodes -ldl CORE_CFLAGS += -fno-omit-frame-pointer CORE_CFLAGS += -ggdb3 @@ -342,7 +343,7 @@ endif ifeq ($(DEBUG),0) ifeq ($(feature-fortify-source), 1) - CORE_CFLAGS += -D_FORTIFY_SOURCE=2 + CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 endif endif @@ -889,6 +890,25 @@ else endif endif +ifneq ($(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) @@ -905,13 +925,16 @@ ifndef NO_LIBBFD ifeq ($(feature-libbfd-liberty), 1) EXTLIBS += -lbfd -lopcodes -liberty FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl + FEATURE_CHECK_LDFLAGS-disassembler-init-styled += -liberty -ldl else ifeq ($(feature-libbfd-liberty-z), 1) EXTLIBS += -lbfd -lopcodes -liberty -lz FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl + FEATURE_CHECK_LDFLAGS-disassembler-init-styled += -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 +1048,10 @@ 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) |