From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- tools/perf/util/setup.py | 89 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 tools/perf/util/setup.py (limited to 'tools/perf/util/setup.py') diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py new file mode 100644 index 000000000..b670469a8 --- /dev/null +++ b/tools/perf/util/setup.py @@ -0,0 +1,89 @@ +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): + 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 + 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 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): + _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' ] +if not cc_is_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') +libperf = getenv('LIBPERF') + +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)) + +extra_libraries = [] +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 = [libtraceevent, libapikfs, libperf], + ) + +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}) -- cgit v1.2.3