diff options
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 16c1a87444b8..153c18909ff5 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -889,6 +889,25 @@ 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) |