1#!/usr/bin/python 2 3from os import getenv 4from subprocess import Popen, PIPE 5from re import sub 6 7def clang_has_option(option): 8 return [o for o in Popen(['clang', option], stderr=PIPE).stderr.readlines() if b"unknown argument" in o] == [ ] 9 10cc = getenv("CC") 11if cc == "clang": 12 from distutils.sysconfig import get_config_vars 13 vars = get_config_vars() 14 for var in ('CFLAGS', 'OPT'): 15 vars[var] = sub("-specs=[^ ]+", "", vars[var]) 16 if not clang_has_option("-mcet"): 17 vars[var] = sub("-mcet", "", vars[var]) 18 if not clang_has_option("-fcf-protection"): 19 vars[var] = sub("-fcf-protection", "", vars[var]) 20 21from distutils.core import setup, Extension 22 23from distutils.command.build_ext import build_ext as _build_ext 24from distutils.command.install_lib import install_lib as _install_lib 25 26class build_ext(_build_ext): 27 def finalize_options(self): 28 _build_ext.finalize_options(self) 29 self.build_lib = build_lib 30 self.build_temp = build_tmp 31 32class install_lib(_install_lib): 33 def finalize_options(self): 34 _install_lib.finalize_options(self) 35 self.build_dir = build_lib 36 37 38cflags = getenv('CFLAGS', '').split() 39# switch off several checks (need to be at the end of cflags list) 40cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ] 41if cc != "clang": 42 cflags += ['-Wno-cast-function-type' ] 43 44src_perf = getenv('srctree') + '/tools/perf' 45build_lib = getenv('PYTHON_EXTBUILD_LIB') 46build_tmp = getenv('PYTHON_EXTBUILD_TMP') 47libtraceevent = getenv('LIBTRACEEVENT') 48libapikfs = getenv('LIBAPI') 49 50ext_sources = [f.strip() for f in open('util/python-ext-sources') 51 if len(f.strip()) > 0 and f[0] != '#'] 52 53# use full paths with source files 54ext_sources = list(map(lambda x: '%s/%s' % (src_perf, x) , ext_sources)) 55 56perf = Extension('perf', 57 sources = ext_sources, 58 include_dirs = ['util/include'], 59 extra_compile_args = cflags, 60 extra_objects = [libtraceevent, libapikfs], 61 ) 62 63setup(name='perf', 64 version='0.1', 65 description='Interface with the Linux profiling infrastructure', 66 author='Arnaldo Carvalho de Melo', 67 author_email='acme@redhat.com', 68 license='GPLv2', 69 url='http://perf.wiki.kernel.org', 70 ext_modules=[perf], 71 cmdclass={'build_ext': build_ext, 'install_lib': install_lib}) 72