diff options
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 1bd64e7404b9..c38423807d01 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -239,18 +239,33 @@ ifdef PARSER_DEBUG endif # Try different combinations to accommodate systems that only have -# python[2][-config] in weird combinations but always preferring -# python2 and python2-config as per pep-0394. If python2 or python -# aren't found, then python3 is used. -PYTHON_AUTO := python -PYTHON_AUTO := $(if $(call get-executable,python3),python3,$(PYTHON_AUTO)) -PYTHON_AUTO := $(if $(call get-executable,python),python,$(PYTHON_AUTO)) -PYTHON_AUTO := $(if $(call get-executable,python2),python2,$(PYTHON_AUTO)) -override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON_AUTO)) -PYTHON_AUTO_CONFIG := \ - $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config) -override PYTHON_CONFIG := \ - $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO_CONFIG)) +# 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 (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)) + +# 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. +ifdef PYTHON + ifndef PYTHON_CONFIG + PYTHON_CONFIG_AUTO := $(call get-executable,$(PYTHON)-config) + PYTHON_CONFIG := $(if $(PYTHON_CONFIG_AUTO),$(PYTHON_CONFIG_AUTO),\ + $(call $(error $(PYTHON)-config not found))) + endif +endif + +# Select either auto detected python and python-config or use user supplied values if they are +# 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))) grep-libs = $(filter -l%,$(1)) strip-libs = $(filter-out -l%,$(1)) |