blob: 1942f6dd24f66af5067167d6c31e3c44cb04be34 [file] [log] [blame]
from os import getenv
from subprocess import Popen, PIPE
from re import sub
def clang_has_option(option):
return [o for o in Popen(['clang', option], stderr=PIPE).stderr.readlines() if "unknown argument" in o] == [ ]
cc = getenv("CC")
if cc == "clang":
from _sysconfigdata import build_time_vars
build_time_vars["CFLAGS"] = sub("-specs=[^ ]+", "", build_time_vars["CFLAGS"])
if not clang_has_option("-mcet"):
build_time_vars["CFLAGS"] = sub("-mcet", "", build_time_vars["CFLAGS"])
if not clang_has_option("-fcf-protection"):
build_time_vars["CFLAGS"] = sub("-fcf-protection", "", build_time_vars["CFLAGS"])
from distutils.core import setup, Extension
from distutils.command.build_ext import build_ext as _build_ext
from distutils.command.install_lib import install_lib as _install_lib
class build_ext(_build_ext):
def finalize_options(self):
self.build_lib = build_lib
self.build_temp = build_tmp
class install_lib(_install_lib):
def finalize_options(self):
self.build_dir = build_lib
cflags = getenv('CFLAGS', '').split()
# switch off several checks (need to be at the end of cflags list)
cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ]
if cc != "clang":
cflags += ['-Wno-cast-function-type' ]
src_perf = getenv('srctree') + '/tools/perf'
build_lib = getenv('PYTHON_EXTBUILD_LIB')
build_tmp = getenv('PYTHON_EXTBUILD_TMP')
libtraceevent = getenv('LIBTRACEEVENT')
libapikfs = getenv('LIBAPI')
ext_sources = [f.strip() for f in open('util/python-ext-sources')
if len(f.strip()) > 0 and f[0] != '#']
# use full paths with source files
ext_sources = list(map(lambda x: '%s/%s' % (src_perf, x) , ext_sources))
perf = Extension('perf',
sources = ext_sources,
include_dirs = ['util/include'],
extra_compile_args = cflags,
extra_objects = [libtraceevent, libapikfs],
description='Interface with the Linux profiling infrastructure',
author='Arnaldo Carvalho de Melo',
cmdclass={'build_ext': build_ext, 'install_lib': install_lib})