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