1 from os import getenv, path
2 from subprocess import Popen, PIPE
3 from re import sub
4
5 cc = getenv("CC")
6
7 # Check if CC has options, as is the case in y
8 cc_tokens = cc.split()
9 if len(cc_tokens) > 1:
10 cc = cc_tokens[0]
11 cc_options = " ".join([str(e) for e in cc_
12 else:
13 cc_options = ""
14
15 cc_is_clang = b"clang version" in Popen([cc, "
16 src_feature_tests = getenv('srctree') + '/too
17
18 def clang_has_option(option):
19 cc_output = Popen([cc, cc_options + option
20 return [o for o in cc_output if ((b"unknow
21
22 if 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=[^ ]+", "", va
27 if not clang_has_option("-mcet"):
28 vars[var] = sub("-mcet", "", vars[
29 if not clang_has_option("-fcf-protecti
30 vars[var] = sub("-fcf-protection",
31 if not clang_has_option("-fstack-clash
32 vars[var] = sub("-fstack-clash-pro
33 if not clang_has_option("-fstack-prote
34 vars[var] = sub("-fstack-protector
35 if not clang_has_option("-fno-semantic
36 vars[var] = sub("-fno-semantic-int
37 if not clang_has_option("-ffat-lto-obj
38 vars[var] = sub("-ffat-lto-objects
39 if not clang_has_option("-ftree-loop-d
40 vars[var] = sub("-ftree-loop-distr
41 if not clang_has_option("-gno-variable
42 vars[var] = sub("-gno-variable-loc
43
44 from setuptools import setup, Extension
45
46 from setuptools.command.build_ext import bui
47 from setuptools.command.install_lib import ins
48
49 class build_ext(_build_ext):
50 def finalize_options(self):
51 _build_ext.finalize_options(self)
52 self.build_lib = build_lib
53 self.build_temp = build_tmp
54
55 class install_lib(_install_lib):
56 def finalize_options(self):
57 _install_lib.finalize_options(self)
58 self.build_dir = build_lib
59
60
61 cflags = getenv('CFLAGS', '').split()
62 # switch off several checks (need to be at the
63 cflags += ['-fno-strict-aliasing', '-Wno-write
64 if cc_is_clang:
65 cflags += ["-Wno-unused-command-line-argum
66 if clang_has_option("-Wno-cast-function-ty
67 cflags += ["-Wno-cast-function-type-mi
68 else:
69 cflags += ['-Wno-cast-function-type' ]
70
71 # The python headers have mixed code with decl
72 cflags += [ "-Wno-declaration-after-statement"
73
74 src_perf = getenv('srctree') + '/tools/perf'
75 build_lib = getenv('PYTHON_EXTBUILD_LIB')
76 build_tmp = getenv('PYTHON_EXTBUILD_TMP')
77
78 perf = Extension('perf',
79 sources = [ src_perf + '/util
80 include_dirs = ['util
81 extra_compile_args =
82 )
83
84 setup(name='perf',
85 version='0.1',
86 description='Interface with the Linux pr
87 author='Arnaldo Carvalho de Melo',
88 author_email='acme@redhat.com',
89 license='GPLv2',
90 url='http://perf.wiki.kernel.org',
91 ext_modules=[perf],
92 cmdclass={'build_ext': build_ext, 'insta
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