diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/util/setup.py | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 483f05004e68..5b1e6468d5e8 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -1,15 +1,17 @@ -from os import getenv +from os import getenv, path from subprocess import Popen, PIPE from re import sub cc = getenv("CC") cc_is_clang = b"clang version" in Popen([cc.split()[0], "-v"], stderr=PIPE).stderr.readline() +src_feature_tests = getenv('srctree') + '/tools/build/feature' def clang_has_option(option): - return [o for o in Popen([cc, option], stderr=PIPE).stderr.readlines() if b"unknown argument" in o] == [ ] + cc_output = Popen([cc, 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 distutils.sysconfig import get_config_vars + from sysconfig import get_config_vars vars = get_config_vars() for var in ('CFLAGS', 'OPT'): vars[var] = sub("-specs=[^ ]+", "", vars[var]) @@ -23,11 +25,13 @@ if cc_is_clang: 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 distutils.core import setup, Extension +from setuptools 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 +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): @@ -44,7 +48,9 @@ class install_lib(_install_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 not cc_is_clang: +if cc_is_clang: + cflags += ["-Wno-unused-command-line-argument" ] +else: cflags += ['-Wno-cast-function-type' ] src_perf = getenv('srctree') + '/tools/perf' |