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import os
import sys
from distutils.command.build import build as old_build
from distutils.util import get_platform
from numpy.distutils.command.config_compiler import show_fortran_compilers
class build(old_build):
sub_commands = [('config_cc', lambda *args: True),
('config_fc', lambda *args: True),
('build_src', old_build.has_ext_modules),
] + old_build.sub_commands
user_options = old_build.user_options + [
('fcompiler=', None,
"specify the Fortran compiler type"),
('warn-error', None,
"turn all warnings into errors (-Werror)"),
('cpu-baseline=', None,
"specify a list of enabled baseline CPU optimizations"),
('cpu-dispatch=', None,
"specify a list of dispatched CPU optimizations"),
('disable-optimization', None,
"disable CPU optimized code(dispatch,simd,fast...)"),
]
help_options = old_build.help_options + [
('help-fcompiler', None, "list available Fortran compilers",
show_fortran_compilers),
]
def initialize_options(self):
old_build.initialize_options(self)
self.fcompiler = None
self.warn_error = False
self.cpu_baseline = "min"
self.cpu_dispatch = "max -xop -fma4" # drop AMD legacy features by default
self.disable_optimization = False
def finalize_options(self):
build_scripts = self.build_scripts
old_build.finalize_options(self)
plat_specifier = ".{}-{}.{}".format(get_platform(), *sys.version_info[:2])
if build_scripts is None:
self.build_scripts = os.path.join(self.build_base,
'scripts' + plat_specifier)
def run(self):
old_build.run(self)
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