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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | from os import getenv, path from subprocess import Popen, PIPE from re import sub cc = getenv("CC") # Check if CC has options, as is the case in yocto, where it uses CC="cc --sysroot..." cc_tokens = cc.split() if len(cc_tokens) > 1: cc = cc_tokens[0] cc_options = " ".join([str(e) for e in cc_tokens[1:]]) + " " else: cc_options = "" cc_is_clang = b"clang version" in Popen([cc, "-v"], stderr=PIPE).stderr.readline() src_feature_tests = getenv('srctree') + '/tools/build/feature' def clang_has_option(option): cc_output = Popen([cc, cc_options + option, path.join(src_feature_tests, "test-hello.c") ], stderr=PIPE).stderr.readlines() return [o for o in cc_output if ((b"unknown argument" in o) or (b"is not supported" in o))] == [ ] if cc_is_clang: from sysconfig import get_config_vars vars = get_config_vars() for var in ('CFLAGS', 'OPT'): vars[var] = sub("-specs=[^ ]+", "", vars[var]) if not clang_has_option("-mcet"): vars[var] = sub("-mcet", "", vars[var]) if not clang_has_option("-fcf-protection"): vars[var] = sub("-fcf-protection", "", vars[var]) if not clang_has_option("-fstack-clash-protection"): vars[var] = sub("-fstack-clash-protection", "", vars[var]) if not clang_has_option("-fstack-protector-strong"): vars[var] = sub("-fstack-protector-strong", "", vars[var]) if not clang_has_option("-fno-semantic-interposition"): vars[var] = sub("-fno-semantic-interposition", "", vars[var]) if not clang_has_option("-ffat-lto-objects"): vars[var] = sub("-ffat-lto-objects", "", vars[var]) from setuptools import setup, Extension from setuptools.command.build_ext import build_ext as _build_ext from setuptools.command.install_lib import install_lib as _install_lib class build_ext(_build_ext): def finalize_options(self): _build_ext.finalize_options(self) self.build_lib = build_lib self.build_temp = build_tmp class install_lib(_install_lib): def finalize_options(self): _install_lib.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', '-DPYTHON_PERF' ] if cc_is_clang: cflags += ["-Wno-unused-command-line-argument" ] else: 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') libperf = getenv('LIBPERF') ext_sources = [f.strip() for f in open('util/python-ext-sources') if len(f.strip()) > 0 and f[0] != '#'] extra_libraries = [] if '-DHAVE_LIBTRACEEVENT' in cflags: extra_libraries += [ 'traceevent' ] else: ext_sources.remove('util/trace-event.c') # use full paths with source files ext_sources = list(map(lambda x: '%s/%s' % (src_perf, x) , ext_sources)) if '-DHAVE_LIBNUMA_SUPPORT' in cflags: extra_libraries += [ 'numa' ] if '-DHAVE_LIBCAP_SUPPORT' in cflags: extra_libraries += [ 'cap' ] perf = Extension('perf', sources = ext_sources, include_dirs = ['util/include'], libraries = extra_libraries, extra_compile_args = cflags, extra_objects = [ x for x in [libtraceevent, libapikfs, libperf] if x is not None], ) setup(name='perf', version='0.1', description='Interface with the Linux profiling infrastructure', author='Arnaldo Carvalho de Melo', author_email='acme@redhat.com', license='GPLv2', url='http://perf.wiki.kernel.org', ext_modules=[perf], cmdclass={'build_ext': build_ext, 'install_lib': install_lib}) |